Provided is a wiring board in which bonding strength of a pattern formed on a base material thereof is improved. A wiring board 200 comprises: a base material 100 having a first surface 101 including a first direction (a direction parallel to a Y axis); and a plurality of conductor patterns 210 formed on the first surface 101 of the base material 100. The first surface 101 of the base material 100 contains a fluororesin preferentially oriented in the first direction. In a plan view, the plurality of conductor patterns 210 each include a first end part 221, a second end part 222, and a wiring part 225 electrically connecting the first end part 221 and the second end part 222. The wiring part 225 has one or more linear regions extending linearly, and is formed so that the extension direction of a longest linear region is substantially perpendicular to the first direction (the direction parallel to the Y axis) of the base material, the longest linear region having the longest extension length among the linear regions in the wiring board.
[Problem] To provide a housing member capable of achieving space saving. [Solution] The present invention relates to a housing member characterized by comprising at least a first housing part and a second housing part that are adjacent to each other, the housing member being characterized in that: the first housing part and the second housing part have a first fusion member and a second fusion member that face each other, a first non-fusion member disposed between the first fusion member and the second fusion member, and a second non-fusion member; the first non-fusion member has a horizontally U-shaped cross section in a second direction that is a height direction orthogonal to a first direction that is the longitudinal direction; and the second non-fusion member has a second-direction cross section that is horizontally U-shaped toward the same direction as the direction of the cross section of the first non-fusion member.
[Problem] To provide a housing member capable of achieving space saving. [Solution] The present invention relates to a housing member characterized in comprising at least a first housing part and a second housing part adjacent to each other, wherein outer layers of the first housing part and the second housing part have a first fusion member and a second fusion member that face each other, the first housing part and the second housing part have a first non-fusion member disposed between the first fusion member and the second fusion member, the first non-fusion member is fused to the second fusion member of the first housing part and to the first fusion member of the second housing part, and a second non-fusion member and a third non-fusion member are fused to the first fusion member of the first housing part and the second fusion member of the second housing part, respectively. [Selected drawing] FIG. 6
The present invention relates to a technology that enables multiple cables fixed to a connection component to be inserted into a tube or a wiring hole even while the connection component is attached to the cables. The present invention is a plate-shaped cable connection component capable of connecting a cable terminal and an electronic device, the cable connection component being characterized by comprising a cable fixing part on the proximal side and a cable guide part on the distal side, the cable guide part having a locking part formed therein that a pulling jig can lock onto. The present invention also relates to a new cable insertion method using the cable connection component of the present invention.
H02G 1/06 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
H02G 1/08 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
H02G 1/14 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for joining or terminating cables
A tube to be used for a pump that transports a fluid by peristalsis, includes: a flow path that serves as a transport path of the fluid and extends in a first direction; and a main body portion formed around the flow path, the main body portion includes a first layer formed on the flow path and a second layer having a characteristic different from that of the first layer and formed on the first layer, and when an elastic modulus ratio R1 of the first layer is defined as a tensile elastic modulus of the first layer in the first direction/a tensile elastic modulus of the first layer in a circumferential direction, the elastic modulus ratio R1 is larger than 1.
F04B 43/12 - Machines, pumps, or pumping installations having flexible working members having peristaltic action
F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
6.
BASE MATERIAL, METHOD FOR PRODUCING SAME, AND WIRING BOARD
Provided is a base material with excellent bonding reliability. A base material 100 according to the present invention has a first main surface 101 on which a conductor layer is formed and a second main surface 102 that is in a front-back relationship with the first main surface 101. The base material 100 includes an internal region 103 containing a fluororesin as a main component, and a surface region 104 formed on the internal region 103, the surface region 104 including the first main surface 101 and containing a fluororesin as a main component. When the material strength of the base material 100 in the direction perpendicular to the first main surface 101 is defined as the base material peeling strength, the base material peeling strength of the surface region 104 is greater than the base material peeling strength of the internal region 103.
The present invention addresses the problem of providing a cable assembly having exceptional connection reliability by a simple method when connecting conductors of a plurality of core wires and electrodes of a member being connected. The present invention solves the aforementioned problem by means of a cable assembly comprising a plate and a cable having a plurality of core wires, the plurality of core wires being connectable to a plurality of electrodes provided to the surface of a member being connected, wherein: the core wires each have a conductor and an insulator that is formed on the outer periphery of the conductor, and each include a conductor exposed region in which the conductor is exposed and a conductor coating region having the insulator on the outer periphery of the conductor; the plate has a first surface and a second surface having an obverse/reverse relationship with each other; the first surface is provided with a plurality of grooves to which the core wires are connected and which extend linearly; the grooves each have a first region sandwiched by at least some of the conductor exposed regions of the core wires, and a second region with which an electroconducutive connection material is held; as pertains to effective length in a direction orthogonal to the extension direction of the grooves, an effective length W2 in the second region is greater than an effective length W1 in the first region; and the conductors in the conductor exposed regions of the core wires are sandwiched between the first regions of the grooves in the plate and are fixed by the electroconductive connection material held in the second region.
H01R 9/05 - Connectors arranged to contact a plurality of the conductors of a multiconductor cable for coaxial cables
H01R 43/02 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
H02G 1/14 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for joining or terminating cables
8.
SUPPORTING MEMBER, CONDUIT SUPPORTING DEVICE, AND PROCESSING APPARATUS PROVIDED THEREWITH
There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).
[Problem] To provide a fixture capable of fixing, in one housing, long objects having different diameters. [Solution] The fixture according to the present invention is characterized by comprising: a housing having a first space and an n-th space (n ≥ 2) that is continuous from or independent of the first space; a first division unit that divides the first space of the housing; and an n-th division unit that divides the n-th space. The fixture is further characterized in that the first division unit and the n-th division unit can change positions independently in the first space and the n-th space, respectively.
F16L 3/23 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for a bundle of pipes or a plurality of pipes placed side by side in contact with each other
F16L 3/00 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
H02G 3/32 - Installations of cables or lines on walls, floors or ceilings using mounting clamps
The present invention relates to a lateral light-emitting type light guide rod. The present invention addresses the problem of providing a light guide rod which has a highly transparent appearance when light is not incident thereto, and which is flexible while having excellent kink resistance. This problem is solved by the lateral light-emitting type light guide rod according to the present invention, which is characterized by comprising a core and a cladding that is disposed around the core, wherein the cladding is heat-shrinkable in the radial direction and has a shrinkage rate of 2-50% when heated for 10 minutes at 200°C.
The present invention provides a thin-walled PTFE tube with appropriate elongation, sufficient strength, and good uniformity during stretching and a medical tube with excellent flexibility and dimensional accuracy. The polytetrafluoroethylene tube according to the present invention is a polytetrafluoroethylene tube having a wall thickness of about 0.04 mm or less, wherein the wetting tension of either of or both outer and inner surfaces of the polytetrafluoroethylene tube is 46 mN/m or more, and in a stress-strain curve obtained by a tensile test performed under an atmosphere of 200° C., tensile stress at 20% strain σ20 (N/mm2) of the polytetrafluoroethylene tube and tensile stress at 50% strain σ50 (N/mm2) of the polytetrafluoroethylene tube satisfy 2.0≤0.1×σ20+0.3×σ50<5.5 (Inequality (1)).
The present invention provides a fluororesin base material which is used as a dielectric layer of a wiring board and is configured from a plurality of stacked thin films having anisotropy of linear expansion coefficient, wherein the thin films are stacked such that the directions of the anisotropy of linear expansion coefficient intersect with each other. The present invention also provides: a method for producing this base material; and a wiring board which uses this base material. The present invention specifically provides: a base material which stably has high physical characteristics that are required for base materials, while maintaining excellent electrical characteristics of a fluororesin; and a wiring board.
A transmission line including a conductor and a dielectric layer, wherein the dielectric layer includes plural bubbles and plural acicular nucleating agents, and when, based on observed lengths of the plurality of acicular nucleating agents observed in a cross section of the dielectric layer, the nucleating agents having lengths longer than a median value of the observed lengths are classified into a long nucleating agent group and the nucleating agents having lengths shorter than the median value of the observed lengths are classified into a short nucleating agent group, an average length of the nucleating agents in the long nucleating agent group is 3.5 times or less an average length of the nucleating agents in the short nucleating agent group.
H01B 3/00 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
The present invention relates to a fluororesin film, and particularly to a film having a low coefficient of thermal expansion. The fluororesin film of the present invention is a fluororesin film having polytetrafluoroethylene-derived endothermic peaks in the temperature ranges of 339° C. to 355° C. and 370° C. to 390° C. in a crystal melting curve measured by differential scanning calorimetry (DSC) during heating at a heating rate of 10° C./min, wherein the crystal melting curve has no polytetrafluoroethylene-derived endothermic peak at a temperature lower than 339° C., and the film has film thickness and haze values that are within a quadrilateral region surrounded by straight lines connecting point A (0.01, 10.0), point B (0.25, 50.0), point C (0.25, 99.5), and point D (0.01, 50.0) in x-y orthogonal coordinates wherein the x-axis represents the film thickness and the y-axis represents the haze value measured in accordance with ISO14782.
This multi-core cable includes a cable body portion, and a cable terminal processing portion. The cable terminal processing portion includes terminal portions of at least three ultra-thin cables among a plurality of ultra-thin cables, and a support plate. The terminal portion of the ultra-thin cable has an exposed terminal portion of the conductor. The support plate has a first side, a second side facing the first side, and has, on at least an upper surface of the support plate, a plurality of grooves extending from the first side to a direction of the second side. The terminal portion of the conductor includes a first area as an area overlapping with the support plate, and a second area as an area that does not overlap with the support plate. In the first area, at least part of the terminal portion of the conductor is located in the groove of the support plate. The conductor located in the groove of the support plate has a flat portion that is, in part or in whole, substantially parallel to the upper surface of the support plate. For two or more of the ultra-thin cables in the same cross-section, the conductors located in the grooves of the support plate satisfy the relationship r < A (expression (1)), where r is the radius of the conductor in the cable body portion, and A is the width of the flat portion of the conductor.
H02G 1/14 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for joining or terminating cables
The present invention relates to a gas-permeable container, and for example, to a gas-permeable container suitable for culturing aerobic microorganisms or animal or plant cells. An object of the present invention is to provide a container having excellent gas permeability, and a culture apparatus and a culture system each using the container. The object is achieved by a gas-permeable container according to the present invention to be used while storing a liquid, in which at least the container uses a membrane material having a ratio of water evaporation amounts of about 1.1 or more.
The present invention pertains to an aggregate of long bodies, particularly, to an aggregate of long bodies for use in a movable portion of a mechanical device. The present invention addresses the problem of providing an aggregate, of long bodies, capable of being easily deformed in response to various motions such as bending, turning, twisting, sliding, and extension and contraction movements, and having high durability against various movements. The problem is solved by an aggregate, of long bodies, comprising at least three long bodies. At least one of the long bodies forming the aggregate of long bodies is a tube. Among the long bodies included in the aggregate of long bodies, the outer diameter of a long body having the greatest outer diameter is at least 1.1 times the outer diameter of a long body having the smallest outer diameter.
F16L 11/04 - Hoses, i.e. flexible pipes made of rubber or flexible plastics
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
H01B 7/00 - Insulated conductors or cables characterised by their form
19.
Polytetrafluoroethylene tube and medical tube using same
There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
H02G 11/00 - Arrangements of electric cables or lines between relatively-movable parts
F16G 13/16 - Hauling- or hoisting-chains with arrangements for holding electric cables, hoses, or the like
F16L 3/00 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
F16L 3/26 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting the pipes all along their length, e.g. pipe channels or ducts
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
The present disclosure provides a multilayer tube which is flexible and exhibits excellent durability in terms of airtightness, while including as a main component, a polytetrafluoroethylene. The present disclosure is achieved by a multilayer tube which includes a main component, a polytetrafluoroethylene, wherein if the total porosity (%) of the tube is plotted on the horizontal axis of a coordinate graph and the Martens hardness HM3mN of the tube as described below is plotted on the vertical axis, coordinate points representing characteristics of the multilayer tube are within a quadrangle that is bounded by four coordinate points, namely a (7.5, 0.25), b (8, 0.02), c (25, 0.38) and d (25, 0.03) on the graph. Meanwhile, HM3mN represents the Martens hardness at the time when the test force reaches 3 mN during the process of load application, with the maximum test force being set to 4 mN, if the inner surface of the tube is measured in accordance with ISO 14577.
The invention relates to a tube including at least one layer formed of polytetrafluoroethylene, and an object of the invention is to provide a tube in which flexibility is adjusted while high mechanical strength is maintained. The object can be appropriately achieved by a tube including at least one layer formed by spirally winding a PTFE film, in which the tube has an endothermic peak in a range of 380° C.±10° C. in a temperature increasing process of DSC of the tube, and in at least one of the at least one layer, the number of windings per length of 10 mm in a longitudinal direction is not constant.
The purposes of the present invention are to provide a light transmission/diffusion member that achieves both sufficient light transmittance and sufficient wide-angle diffusion of light, and to provide a light source unit using the light transmission/diffusion member. This problem is solved by providing a light transmission/diffusion member constituted by a material containing a translucent resin and translucent particles, the light transmission/diffusion member being characterized in that: the light transmission/diffusion member has an A-surface serving as a light entrance surface and a B-surface serving as a light exit surface; at least one of the A-surface and the B-surface has a textured structure; and the root-mean-square gradient Sdq of the textured structure is 0.8 to 2.0.
The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.
F16L 3/015 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels using articulated- or supple-guiding elements
F16L 3/23 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for a bundle of pipes or a plurality of pipes placed side by side in contact with each other
F16L 3/26 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting the pipes all along their length, e.g. pipe channels or ducts
A tube is for use in a pump that transports a fluid by peristaltic movement and includes: a flow path that serves as a transport path of the fluid and extends in a first direction; and a body portion formed around the flow path, the body portion includes a first layer formed on the flow path and a second layer formed on the first layer, a flexural modulus of elasticity in a radial direction of the second layer is smaller than a flexural modulus of elasticity in a radial direction of the first layer, and the elastic modulus ratio R2 of the second layer is larger than the elastic modulus ratio R1 of the first layer.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 5/32 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous both layers being foamed or specifically porous
An insulating cable having a conductor and an insulator configured by a plurality of resin layers on the conductor, wherein the plurality of resin layers contain the same kind of fluorine resin, a difference in refractive index between a resin layer having the largest refractive index and a resin layer having the smallest refractive index among the plurality of resin layers is 0.03 or less, a layer thickness of an outermost resin layer of the insulator is 0.03 mm or less, and a deviation (coefficient of variation CV) in thickness of the insulator in a cross-section perpendicular to a longitudinal direction of the cable is 0.035 or less.
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
H01B 11/18 - Coaxial cablesAnalogous cables having more than one inner conductor within a common outer conductor
[Problem] To provide a tube having excellent long-term reliability. [Solution] This tube comprises a flow path serving as a fluid transport path and extending in a first direction, and a main body part formed around the flow path, the tube being characterized in that the main body part includes a first layer formed on the flow path and a second layer having different characteristics than the first layer and formed on the first layer, and when the ratio of the tensile modulus in the first direction of the first layer to the tensile modulus in the circumferential direction of the first layer is defined as an elastic modulus ratio R1 of the first layer, the elastic modulus ratio R1 is greater than 1.
F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
F04B 43/12 - Machines, pumps, or pumping installations having flexible working members having peristaltic action
F04C 5/00 - Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
29.
DEPOSIT SUPPRESSION STRUCTURE FOR HEAT EXCHANGER AND HEAT EXCHANGER HAVING DEPOSIT SUPPRESSION STRUCTURE
The purpose of the present invention is to provide a deposit suppression structure for a heat exchanger to be used in a state of being immersed in a liquid, and a heat exchanger having the deposit suppression structure. The present invention addresses the problem by providing: a deposit suppression structure for a heat exchanger that is characterized by comprising a cylindrical member fitted on the outside of, among a plurality of heat transfer pipes, at least one of the heat transfer pipes, and that is characterized in that the cylindrical member has inner and outer surfaces and first and second ends, and the cylindrical member is provided with a seal member at the first end and/or the second end; and a heat exchanger having the deposit suppression structure.
F28D 1/047 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
F28D 1/06 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid
F28F 1/00 - Tubular elementsAssemblies of tubular elements
F28F 21/00 - Constructions of heat-exchange apparatus characterised by the selection of particular materials
F28F 19/00 - Preventing the formation of deposits or corrosion, e.g. by using filters
F28F 19/04 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of rubberPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of plastics materialPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of varnish
[Problem] To provide a transmission line having excellent transmission characteristics. [Solution] Provided is a transmission line comprising a conductor and a dielectric layer, wherein the transmission line is characterized in that the dielectric layer has a plurality of air bubbles and a plurality of needle-shaped nucleating agents and, when nucleating agents longer than the median length are classified as a long nucleating agent group and nucleating agents shorter than the median length are classified as a short nucleating agent group based on the observed length of the plurality of needle-shaped nucleating agents observed in a cross-section of the dielectric layer, the average length of nucleating agents of the long nucleating agent group is 3.5 times or less the average length of nucleating agents of the short nucleating agent group.
C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
The disclosure provides a tube which is rarely broken and is stable during the process of the production of a heat-shrinkable tube having tearability in a length direction. The tube includes a melt-processable fluororesin and when the strain of the tube is defined as ε, the stress at the strain is defined as σ (MPa) and the strain ε is put on the horizontal axis and the stress σ is put on the longitudinal axis on a coordinate graph, each of a straight line ab and a straight line cd which are defined by four coordinate points a (0.4,8.8), b(0.4,2.4), c(1.0,9.9) and d(1.0,3.2) on the graph intersects with a mechanical property curve of the tube which is obtained by carrying out a tensile test under the conditions of an ambient temperature of 60° C., an initial chuck-to-chuck distance of 22±0.05 mm and a tensile speed of 5 mm/sec.
B29C 61/08 - Making preforms having internal stresses, e.g. plastic memory by stretching tubes
F16L 11/06 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with homogeneous wall
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
33.
GAS-PERMEABLE CONTAINER, AND CULTURE APPARATUS AND CULTURE SYSTEM EACH USING SAME
The present invention relates to a gas-permeable container, such as a gas permeable container which can be used suitably for the culturing of aerobic microorganisms and animal and plant cells. The present invention addresses the problem of providing: a container having excellent gas permeability; and a culture apparatus and a culture system in each of which the container is used. The problem can be solved by a gas-permeable container according to the present invention which is intended to be used while storing a liquid therein and is characterized in that a membrane material having a water evaporation amount ratio of about 1.1 or more is used at least in the container.
C12N 1/00 - Microorganisms, e.g. protozoaCompositions thereofProcesses of propagating, maintaining or preserving microorganisms or compositions thereofProcesses of preparing or isolating a composition containing a microorganismCulture media therefor
The present invention relates to a tube composed of polytetrafluoroethylene and addresses the problem of providing a tube that has adequate tensile strength and flexibility and excellent internal penetrability. This problem can be solved by the tube composed of polytetrafluoroethylene in the present invention, wherein when the surface shape of the inner surface of the tube is measured with the measurement direction being parallel to the longitudinal direction of the tube, and the measurement is performed in the forward direction and the opposite direction, the rate of variability between the size of a periodic level difference when measured in a forward direction and the size of the periodic level difference when measured in the opposite direction is 5% or more.
B29C 53/60 - Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
B29C 70/04 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
B29C 70/32 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
F16L 11/16 - Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
F16L 11/24 - Hoses, i.e. flexible pipes wound from strips or bands
The present invention relates to a fluororesin film, especially one having a low coefficient of thermal expansion. This fluororesin film, when examined by differential scanning calorimetry (DSC) during temperature rising at a heating rate of 10°C, gives a crystal melting curve which has endothermic peaks assignable to polytetrafluoroethylene in the temperature ranges of 339-355°C and 370-390°C, respectively, and has no endothermic peak assignable to polytetrafluoroethylene at the temperatures lower than 339°C. This film has a film thickness and a haze determined in accordance with ISO14782 which are within the quadrilateral region surrounded by lines connecting point A (0.01, 10.0), point B (0.25, 50.0), point C (0.25, 99.5), and point D (0.01, 50.0) in x-y orthogonal coordinates wherein the film thickness is plotted as the x-axis and the haze is plotted as the y-axis.
The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.
F16L 3/015 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels using articulated- or supple-guiding elements
F16L 3/23 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for a bundle of pipes or a plurality of pipes placed side by side in contact with each other
F16L 3/26 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting the pipes all along their length, e.g. pipe channels or ducts
A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).
There is provided a method of producing a long body covered with a covering layer, in which the long body includes at least plural electric wires and/or tubes, the covering layer includes at least a specific intermediate layer and a specific outermost layer, the method including at least: covering the long body with the covering layer; and fixing positions of the plural electric wires and/or tubes.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
The present invention relates to a tube having one or more layers made of polytetrafluoroethylene, and addresses the problem of providing a tube having controlled flexibility while maintaining high mechanical strength. The problem can be suitably solved by a tube having one or more layers formed by winding a PTFE film in a helical shape. The tube has an endothermic peak in the range of 380°C ± 10°C when heated during DSC measurement. In one or more of the layers, the number of turns per 10 mm length in the longitudinal direction is not uniform.
06 - Common metals and ores; objects made of metal
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Metal junctions for pipes. Electric wires and cables; power distribution or control
machines and apparatus; detectors. Heat exchangers, other than parts of machines. Plastic semi-worked products; flexible tubes of plastic;
plastic sheet materials for use in manufacture; plastic tape
materials for use in manufacture; hoses made of plastic;
plastic films, other than for wrapping and packaging;
junctions for pipes, not of metal.
06 - Common metals and ores; objects made of metal
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
17 - Rubber and plastic; packing and insulating materials
Goods & Services
(1) Metal junctions for pipes.
(2) Electric wires and cables; cable connectors; cable harnesses; electric liquid leak detectors; optical liquid leak detectors
(3) Heat exchangers, other than parts of machines.
(4) Plastic semi-worked products namely plastic tubes and films for use in manufacture; extruded plastics in the form of tubes and films for use in manufacture; extruded plastics in the form of tubes for use in manufacture; plastic sheet materials for use in manufacture; plastic tape materials for use in manufacture; plastic hoses for use in manufacture; plastic films for use in manufacture; junctions of plastic for pipes
3mN3mN3mN represents the Martens hardness at the time when the test force reaches 3 mN during the process of load application, with the maximum test force being set to 4 mN, if the inner surface of the tube is measured in accordance with ISO 14577.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
[Problem] To provide a tube provided with excellent long-term reliability. [Solution] A tube characterized by comprising an impregnated sheet-shaped member which is formed by impregnating a sheet-shaped substrate having holes with a thermosetting resin, and which the combined thickness of the sheet-shaped substrate and the thermosetting resin constitutes a single layer, the impregnated sheet-shaped member being layered in a state of being concentrically wound so that a lumen which serves as a fluid flow channel is formed, and at least either the sheet-shaped substrate or the thermosetting resin being a different material or structure from the innermost layer to the outermost layer, whereby the impregnated sheet-shaped member has n peripheral structures differing in material or structure from a first peripheral structure adjacent to the lumen to an nth peripheral structure, the elastic modulus in the circumferential direction of the nth peripheral structure being lower than the elastic modulus in the circumferential direction of the (n-1)th peripheral structure.
B32B 5/22 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous
B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
[Problem] To provide a tube with excellent long-term reliability. [Solution] Provided is a tube to be used in a pump for peristaltic transportation of a fluid, the tube comprising: a flow passage that serves as a transport route for the fluid and that extends in a first direction; and a body part that is formed around the flow passage. The body part includes a first layer formed on the flow passage and a second layer formed on the first layer. The bending elastic modulus in the radial direction of the second layer is less than the bending elastic modulus in the radial direction of the first layer. When an elastic modulus ratio R1 of the first layer is the tensile elastic modulus in the circumferential direction of the first layer/the bending elastic modulus in the radial direction of the first layer, and an elastic modulus ratio R2 of the second layer is the tensile elastic modulus in the circumferential direction of the second layer/the bending elastic modulus in the radial direction of the second layer, the elastic modulus ratio R2 of the second layer is greater than the elastic modulus ratio R1 of the first layer.
B32B 5/22 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous
B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
A nozzle for spouting a liquid phase, in which one liquid phase in a two-liquid phase system can be stably jetted as highly dispersible droplets while suppressing coalescence of droplets, and accumulation of fine solid components in the nozzle hardly occurs. The nozzle has a structure in which capillary tubes or pores are assembled. Further, the capillary tubes or the pores are formed using a suitable material having a low affinity for organic or a low affinity for water, or a material subjected to appropriate surface treatment.
B01F 25/313 - Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
B01F 101/00 - Mixing characterised by the nature of the mixed materials or by the application field
46.
Supporting member, conduit supporting device, and processing apparatus provided therewith
There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
The present disclosure is directed to an internal conductor configured as a movable element, thereby providing a connector for preventing the occurrence of the breakdown or damage of a pin of a male connector.
H01R 13/08 - Resiliently-mounted rigid pins or blades
H01R 13/207 - Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together by screw-in connection
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
H01R 13/641 - Means for preventing, inhibiting or avoiding incorrect coupling by indicating incorrect couplingMeans for preventing, inhibiting or avoiding incorrect coupling by indicating correct or full engagement
H01R 24/38 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
2 or less; and a covering member (3) made from a resin material having a flexural modulus of 0.6 GPa or more and covering the twisted wire conductor so that an inner wall thereof is in contact with an outer peripheral surface of the twisted wire conductor, wherein the twisted wire conductor (2) has, on an outer peripheral surface thereof, recesses having a maximum depth of 5% or less of a maximum diameter of the twisted wire conductor in a cross section perpendicular to a length direction of the twisted wire conductor and containing boundaries of the plurality of strand conductors.
H01B 3/36 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes condensation products of phenols with aldehydes or ketones
H01B 7/00 - Insulated conductors or cables characterised by their form
H01B 13/012 - Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
The present invention relates to a pipe fitting to which a pipe body is connected, and which can be used repeatedly without leakage and without the pipe body coming out. This pipe fitting is provided with a fitting main body having a hollow portion into which a pipe body can be inserted, a gripper inside the fitting main body for gripping the outer circumference of the pipe body, and a sealing ring for filling a gap between the hollow portion and the pipe body, wherein: the gripper is provided with an annular portion, and a plurality of claw portions which extend inward from the annular portion, obliquely in the pipe body insertion direction; if α1 (degrees) is the angle between the claw portions and the outer circumferential surface of the pipe body when the pipe body has been inserted into the hollow portion, α1 is greater than 40 and at most equal to 70; if α2 is the angle between the claw portions and the outer circumferential surface of the pipe body when a 50 N pulling-out stress is applied to the pipe body, the relational expression -2≤α2-α1<35 is satisfied; and in a state in which the pipe body has been inserted into the hollow portion, the claw portions bite into the pipe body by an amount that is at least equal to 3% and less than 35% of the thickness of the pipe body.
F16L 21/08 - Joints with sleeve or socket with additional locking means
F16L 37/091 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
[Problem] To provide an emulsifying nozzle which stably ejects one of the liquid phases for a two-liquid-phase system as highly dispersible droplets while suppressing the coalescence of the droplets with one another and is configured such that accumulation of minute solid components does not occur readily. [Solution] By using a nozzle having a structure formed by assembling fine tubes or fine holes as the emulsifying nozzle, accumulation of minute solid components does not occur readily inside the nozzle. In addition, by using a structure formed by assembling fine tubes or fine holes which have been formed using a suitable material which is hydrophobic or organophobic or a material on which suitable surface treatment has been applied, one of the liquid phases for a two-liquid-phase system can be stably ejected as highly dispersible droplets into the other liquid phase while coalescence of the droplets with one another is suppressed.
B05B 1/14 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openingsNozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with strainers in or outside the outlet opening
(Technical Problem) To provide a lightweight and highly reliable plug connector for high-speed digital multi-channel transmission. (Technical Solution) A rigid substrate of a plug connector includes a base material having a first surface, including a first side and a second side formed opposite the first side, and a second surface formed opposite the first surface, and a plurality of signal transmission patterns configured to transmit a differential signal, and includes a first signal transmission pattern on the first surface, a second signal transmission pattern on the second surface, a third signal transmission pattern on the first surface and adjacent to the first signal transmission pattern, and a fourth signal transmission pattern on the second surface and adjacent to the second signal transmission pattern. Each signal transmission pattern includes a first conductor pattern, a second conductor pattern forming a differential pair, and a third conductor pattern having a fixed potential. Each of the first conductor pattern, the second conductor pattern, and the third conductor pattern includes a terminal portion electrically connected to a terminal of another connector, a pad portion electrically connected to a cable, and a wiring portion electrically connecting the terminal portion and the pad portion. The terminal portion is formed along the first side, and the pad portion is formed along the second side.
The present invention relates to a method for providing a semi-worked product and a mandrel covered with a long body which is the semi-worked product, in which the semi-worked product is a long body which is formed without a gap by spirally winding at least one sheet of film, at least one sheet of film of the at least one sheet of film is made of at least polytetrafluoroethylene, the long body has a thickness of 5 μm or more and 75 μm or less, and the long body is provided in a state of being in contact with a mandrel.
The present invention relates to a method for providing a basic product made of at least polytetrafluoroethylene (hereinafter called "PTFE") and a mandrel covered with a long body that is the basic product, and the purpose of the present invention is to provide a basic product capable of reducing a manufacturing step of the product. The problem is solved by a method for providing a basic product and a mandrel covered with a long body that is the basic product, the basic product being a long body on which at least one film is spirally wound and which is closely formed by the at least one film, at least one film of the at least one film being made of at least PTFE, the long body having a thickness of 5 μm or more and 75 μm or less, the long body being provided in contact with the mandrel.
B29C 63/04 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor using sheet or web-like material by folding, winding, bending or the like
B29C 63/10 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically around tubular articles
The present invention has an object to provide an ink supply tube having an excellent stress crack resistance during sliding while having a high gas barrier property. According to the present invention, an ink supply tube is provided, which includes an inner layer contacting with an ink, an intermediate layer containing at least one layer, and an outer layer, wherein the intermediate layer is a gas barrier layer formed of an ethylene-vinyl alcohol copolymer resin, and an oxygen concentration within a circular region that has a diameter of 100 m and is centered at the gas barrier layer is 2 to 9 atm %.
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
The present invention provides a tube which is rarely broken and is stable during the process of the production of a heat-shrinkable tube having easy-to-tear properties in a length direction. The tube is characterized by comprising at least a melt-processable fluororesin and having such a property that, when the strain of the tube is defined as ε, the stress at the strain is defined as σ (MPa) and the strain ε is put on the horizontal axis and the stress σ is put on the longitudinal axis on a coordinate graph, each of a straight line ab and a straight line cd which are defined by four coordinate points a (0.4,8.8), b(0.4,2.4), c(1.0,9.9) and d(1.0,3.2) on the graph insects with a mechanical property curve of the tube which is obtained by carrying out a tensile test under the conditions of an atmospheric temperature of 60°C, an initial chuck-to-chuck distance of 22 ± 0.05 mm and a tension speed of 5 mm/sec.
B29C 61/08 - Making preforms having internal stresses, e.g. plastic memory by stretching tubes
F16L 11/06 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with homogeneous wall
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
B29K 27/12 - Use of polyvinylhalogenides as moulding material containing fluorine
B29K 105/02 - Condition, form or state of moulded material heat-shrinkable
Provided is a conduit support device having high reliability under severe conditions. The conduit support device is equipped with: a conduit; a support member extending along the lengthwise direction of the conduit and integrally supporting the conduit, and configured so as to be capable of bending at any location in the lengthwise direction; and an accommodation member in the interior of which the conduit and the support member are accommodated. An intermediate member is arranged between the support member and the accommodation member.
H02G 11/00 - Arrangements of electric cables or lines between relatively-movable parts
F16L 3/015 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels using articulated- or supple-guiding elements
F16L 3/26 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting the pipes all along their length, e.g. pipe channels or ducts
The present invention relates to a coaxial cable, and particularly to a small-diameter coaxial cable for use in frequency bands of 100 MHz or more. The present invention addresses the problem of providing a coaxial cable which has excellent flexibility, a small outer diameter, and excellent shielding characteristics. The problem is solved by a coaxial cable having an outer conductor which is formed by mixing and laterally winding strands in the same direction, the strands having an outer diameter difference of not less than 10% between a large-diameter strand having a maximum outer diameter and a small-diameter strand having a minimum outer diameter.
The purpose of the present invention is to provide a round composite cable which is configured with cables having a small outer diameter of 1.0 mm or less and which is flexible, allows terminals to be easily identified, and can be easily connected to a connector. The present invention is a round cable (1) which is provided with a sheath (20) and at least one cable assembly (10) disposed inside the sheath, and is characterized in that the cable assembly is obtained by fixing multiple parallelly arranged cables (100) onto a single sheet (200), and the sheet and the multiple cables can be separated from each other.
A liquid detection system characterized by comprising: a detection cable that changes in capacitance due to contact with a liquid, and that is provided with a first conductor, a second conductor electrically insulated from the first conductor, and a dielectric layer formed between the first conductor and the second conductor; a timer IC that constitutes an oscillation circuit; a computation unit that acquires, from the timer IC, a pulse corresponding to the frequency generated by the oscillation circuit, and that calculates the capacitance of the detection cable by counting the number of pulses per unit time; a first voltage generation unit that generates a first voltage, which is a voltage to be applied to the computation unit; and a second voltage generation unit that generates a second voltage, which is a voltage to be applied to the timer IC.
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
This method for manufacturing an elongated body is characterized by having been invented in order to manufacture an elongated body having good slipperiness, bendability, and flexibility, with little contamination of the surroundings, the elongated body being constituted from a plurality of electric wires and/or tubes, a coating layer comprising at least an intermediate layer and an outermost layer, a resin film having a density ρ1 of 0.2 g/cm3to 1.8 g/cm3, and a value PV1, which is a surface PV value, of 5 µm or more, being used in the intermediate layer, and a resin film having a density ρ2 of 1.2 g/cm3to 2.5 g/cm3being used in the outermost layer, the method including at least a step for coating the elongated body with the coating layer, and a step for securing the position of the plurality of electric wires and/or tubes, a value PV2, which is the PV value of the surface of the outermost layer, satisfying formulae (1) and (3) when being equal to or less than 5 µm, and satisfying formula (2) and (3) when PV2 is greater than 5 µm. PV1 – PV2 ≥ 2 µm (1) PV2 – PV1 ≥ 0 µm (2) ρ2 – ρ1 ≥ 0.1 g/cm3 (3)
H01B 13/14 - Insulating conductors or cables by extrusion
B32B 1/00 - Layered products having a non-planar shape
B32B 3/18 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an internal layer formed of separate pieces of material
A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).
The problem to be addressed by the present invention is to provide a fluorine resin film, at least one surface of which has been hydrophilization-processed, and having high adhesiveness with respect to a heterogeneous material (in particular, an addition-type silicone rubber having an SiH group, or a rubber having a functional group such as a hydroxyl group or a carboxyl group). The problem is addressed by a fluorine resin film, at least one surface of which has been hydrophilization-processed wherein: a processing product formed on the hydrophilization-processed surface includes a composition containing a silicon atom, an oxygen atom, a nitrogen atom, and a carbon atom; in the composition, the atom count ratios obtained by X-ray photoelectron spectroscopy measurements are in the range of 0.2 or lower for the ratio (Si/C), that is, the atom count for the silicon atoms/the atom count for the carbon atoms, and 0.1 or higher for the ratio (O/C), that is, the atom count for the oxygen atoms/the atom count for the carbon atoms.
[Problem] To propose a highly reliable electric wire which has a total conductor cross-sectional area of 2 mm2or less. [Solution] An electric wire which is characterized by comprising: a twisted conductor (2) which has a plurality of strand conductors (21-27) twisted with each other such that the total cross-sectional area of the plurality of strand conductors is 2 mm2 or less; and a covering member (3) which is formed of a resin material having a bending modulus of elasticity of 0.6 GPa or more and covers the twisted conductor in such a manner that the inner wall thereof is in contact with the outer circumferential surface of the twisted conductor. This electric wire is also characterized in that the outer circumferential surface of the twisted conductor (2) is provided with a recess which has a depth that is 5% or less of the maximum diameter of the twisted conductor, and which contains a boundary of the plurality of strand conductors in a cross-section that is perpendicular to the length direction of the twisted conductor.
[Problem] To provide a plug connector adapted excellently for lightness and reliability for high-speed digital multichannel transmission. [Solution] In this invention, a rigid base board of a plug connector comprises: a base material having a first surface and second surface on the opposite side including a first edge and second edge on the opposite side; and a plurality of signal transmission patterns capable of transmitting differential signals, including a first signal transmission pattern on the first surface, a second signal transmission pattern on the second surface, a third signal transmission pattern on the first surface and adjacent to the first signal transmission pattern, and a fourth signal transmission pattern on the second surface and adjacent to the second signal transmission pattern. Each of the signal transmission patterns includes a first conductor pattern, a second conductor pattern constituting a differential pair, and a third conductor pattern having a fixed electric potential. Each of the first conductor pattern, the second conductor pattern, and the third conductor pattern comprises a terminal section which electrically connects to a terminal on another connector, a pad section which electrically connects to a cable, and a wiring section for electrically connecting the terminal section to the pad section. The terminal sections are along the first edge, and the pad sections are formed along the second edge.
[Problem] To provide a supporting member with excellent durability and a device including the same. [Means for solving the problem] This supporting member comprises an elastic member, and a plurality of block members formed thereon. This supporting member is deformable from a shape in which end faces of the block members are in contact with each other to a shape in which the end faces are separate from each other. The elastic member is characterized by including a fixed region the deformation of which is restricted by being fixed to the bottom face of the block member, and the supporting member is characterized by including a bending suppression means for suppressing bending in a position near the fixed region of the elastic member.
The present invention addresses the problem of providing an insulated cable that is suitable for applications involving sliding by achieving improvement of voltage resistance characteristics particularly necessary for cable diameter reduction. This problem can be solved by an insulated cable provided with a conductor and an insulator that comprises a plurality of resin layers on the conductor, the insulated cable being characterized in that: the resin layers all contain the same kind of a fluororesin; among the resin layers, a difference in refractive index between a resin layer having the largest refractive index and a resin layer having the smallest refractive index is 0.03 or less; the layer thickness of the outermost resin layer of the insulator is 0.03 mm or less; and a variation (variation coefficient CV) in thickness of the insulator in the cross-section perpendicular to the longitudinal direction of the cable is 0.035 or less.
06 - Common metals and ores; objects made of metal
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
17 - Rubber and plastic; packing and insulating materials
Goods & Services
metal junctions for pipes Electric wires; cables, namely, telecommunication cables, radio relay cables, optical cables, fiber-optic cables, extension cables, electric cables, electrical interconnect cables, connection cables, computer cables, usb cables, video cables, component video cables, cables for cameras, audio cables, electric adapter cables, power cables, data transmission cables, data synchronization cables, optical signalling cables, battery cables, coaxial cables, electric charging cables, earth cables, cables for conducting electricity, cables for the transmission of sound and images, cables for electrical or optical signal transmission, electrical microwave cables; detectors, namely, liquid leak detection apparatus and instruments in the nature of leak detectors comprising electrical leak detection sensors, hardware and operating software and optical leak detection sensors, hardware and operating software; detectors, namely, filling level detectors, motion detectors, ultrasonic flaw detectors, infrared detectors; power-line transmission machines and apparatus heat exchangers, other than parts of machines Synthetic plastic semi-finished products in the form of pellets, rods, foils, foams, fibers, films and sheets for use in further manufacture; flexible tubes of plastic; plastic plumbing hoses; Adhesive plastic tape materials for use in manufacture, namely, plastic films, plastic sheets and plastic tapes for industrial use; non-metal junctions for pipes
06 - Common metals and ores; objects made of metal
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Metal junctions for pipes. Electric wires; cables; cable harnesses; detectors; electric power distribution apparatus; electrical power control apparatus. Heat exchangers. Semi-processed plastics; flexible tubes of plastic; hoses; flexible plastic films, other than for packaging; plastic sheet materials for use in manufacture; plastic tapes; junctions for pipe, not of metal.
A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).
06 - Common metals and ores; objects made of metal
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Metal junctions for pipes. Electric wires and cables; power distribution or control
machines and apparatus; detectors. Heat exchangers, other than parts of machines. Plastic semi-worked products; flexible tubes of plastic;
plastic sheet materials for use in manufacture; plastic tape
materials for use in manufacture; hoses made of plastic;
plastic films, other than for wrapping and packaging;
junctions for pipes, not of metal.
71.
INK SUPPLY TUBE PROVIDED WITH GAS BARRIER PROPERTIES
[Problem] To provide an ink supply tube that has high gas barrier properties and exhibits excellent stress crack resistance properties during sliding contact. [Solution] The present invention provides an ink supply tube characterized by being composed of: an inner layer that contacts ink; an intermediate layer constituted by at least one layer; and an outer layer, wherein the outer layer is a gas barrier layer formed of an ethylene vinyl alcohol copolymer resin, and the oxygen concentration in a 100 μm diameter-circular region centered around a gas barrier layer is 2-9 atm%.
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
F16L 11/04 - Hoses, i.e. flexible pipes made of rubber or flexible plastics
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
[Problem] Damage or breakage of a pin of a male-side connector. [Solution] Provided is a connector in which the occurrence of damage or breakage of a pin of a male-side connector is suppressed by achieving a configuration that enables movement of an internal conductor.
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
H01R 24/40 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
73.
OPTICAL FIBER CABLE AND COMPOSITE CABLE COMPRISING OPTICAL FIBER CABLE
[Problem] To provide an optical fiber cable that has excellent flexibility and reliability, and to provide a composite cable comprising said optical fiber cable. [Solution] An optical fiber cable characterized by comprising: an optical fiber part having a core composed of a composite resin and cladding formed on the core; a first laminate part formed on the cladding of the optical fiber part; and a second laminate part formed above the first laminate part, wherein the elastic modulus of the first laminate part is lower than the elastic modulus of the second laminate part, and the adhesion strength between the first laminate part and the optical fiber part is less than the adhesion strength between the first laminate part and the second laminate part.
01 - Chemical and biological materials for industrial, scientific and agricultural use
06 - Common metals and ores; objects made of metal
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
17 - Rubber and plastic; packing and insulating materials
Goods & Services
(1) Metal junctions for pipes; metal couplings for tubes, metal couplings for flexible hoses
(2) Electric wires and cables; cable connectors; cable harnesses; electric liquid leak detectors, optical liquid leak detectors
(3) Heat exchangers, other than parts of machines
(4) Plastic semi-worked products namely plastic tubes and films for use in manufacture; extruded plastics in the form of tubes and films for use in manufacture; extruded plastics in the form of tubes for use in manufacture; extruded plastics in the form of sheets for use in manufacture; plastic tapes for use in manufacture; plastic hoses for use in manufacture; plastic films for use in manufacture; junctions of plastic for pipes
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Heat exchangers, other than parts of machines Plastic semi-worked products, namely, tubing, sheets, tape, hoses, and films; flexible tubes of plastic; hoses made of plastic for industrial use; plastic films, other than for wrapping and packaging; junctions for pipes, not of metal
A cable core includes: an internal conductor; a foamed dielectric that includes a fluororesin and is formed on the internal conductor by extrusion molding; and a skin layer that covers the foamed dielectric, and is configured such that a foaming rate of the foamed dielectric is 80% or more, an average foamed cell diameter of the foamed dielectric is 10 μm or less, and a standard deviation of a foamed cell diameter of the foamed dielectric is 2.5 or less.
H01B 7/00 - Insulated conductors or cables characterised by their form
H01B 11/18 - Coaxial cablesAnalogous cables having more than one inner conductor within a common outer conductor
B29C 47/02 - incorporating preformed parts or layers, e.g. extrusion moulding around inserts or for coating articles
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
B29C 47/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C 49/04)
The present invention relates to a coaxial cable, and particularly to a small-diameter coaxial cable for use in frequency bands of 100 MHz or more. The present invention addresses the problem of providing a coaxial cable which has excellent flexibility, a small outer diameter, and excellent shield characteristics. The problem is solved by a coaxial cable having an outer conductor which is formed by mixing and laterally winding strands in the same direction, the strands having an outer diameter difference of not less than 10% between a strand having a maximum outer diameter (large-diameter strand) and a strand having a minimum outer diameter (small-diameter strand).
Provided herein is a multi-core cable through which positions of a plurality of insulated conductors and a plurality of non-insulated conductors in a cross section in a longitudinal direction are changed and a likelihood of transmission performance being reduced is low. A multi-core cable includes n conductor bundles.
H01B 7/00 - Insulated conductors or cables characterised by their form
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 11/12 - Arrangements for exhibiting specific transmission characteristics
H01B 13/004 - Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing rigid-tube cables
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).
B29C 47/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C 49/04)
A connector includes a female-side connector and a male-side connector including an inner engagement portion and an outer engagement member or portion. The outer engagement member or portion has: an outer engagement member or portion body covering the female-side engagement portion from outside when the male-side connector is inserted into the female-side connector; and has a holder that, when the male-side connector is inserted into the female-side connector, covers the screw thread on the female-side engagement portion from outside, and fills a gap between the female-side engagement portion and the outer engagement member or portion body. The holder is disposed on an end portion side of the male-side connector from the inner engagement portion in a longitudinal direction of the male-side connector, and disposed so as to pinch the female-side engagement portion in cooperation with the inner engagement portion when the male-side connector is inserted into the female-side connector.
H01R 24/38 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
The present invention pertains to a thin-walled tube comprising polytetrafluoroethylene, and addresses the problem of providing a tube which has a great tensile strength, but has a great tensile elongation at break. The problem is solved by a polytetrafluoroethylene tube of which the wall thickness is 0.1 mm or less, or 5% or less with respect to the outer diameter, and which has a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more as calculated from an endothermic peak at 370°C ± 5°C in a heating process in differential scanning calorimetry (DSC).
Provided is a fluororesin tube having excellent properties such as heat resistance, weather resistance, chemical resistance, peeling properties, and low dielectric properties that are specific to a fluororesin and also having an inner surface that has high adhesiveness with respect to different materials, particularly, silicone rubber.
A fluororesin tube is provided, in which an inner surface of the tube is subjected to plasma treatment by introducing vinylalkoxysilane into a plasma excitation gas, and an arithmetic average roughness Ra and an average length RSm of a roughness curve element with respect to the inner surface of the tube which is subjected to the plasma treatment satisfy Ra<0.08 μm and RSm<25 μm.
A61B 1/31 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the rectum, e.g. proctoscopes, sigmoidoscopes
B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
C23C 16/04 - Coating on selected surface areas, e.g. using masks
C23C 16/513 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using plasma jets
[Problem] The present invention addresses the problem of providing a column for high performance liquid chromatography (HPLC) in which both the analysis precision and the quality stability of an analysis device are improved. [Solution] The column according to the present invention is characterized in being provided with a cylindrical column outer tube formed of metal and a column inner tube positioned on the inner surface of the column outer tube tightly affixed to the form of the inner surface, the volume of the column inner tube being 9-4200 mm3, and the column inner tube being such that, after a load of at least 0.25 N is applied in a friction resistance test, the arithmetic average roughness (Ra) of the inner surface is 0.1 μm or less and the maximum height (Ry) is 1.5 μm or less.
[Problem] To provide a polyurethane tube having a small bending repulsive force and superior inner-pressure creep characteristics in a flexible polyurethane tube. [Solution] The present invention is a polyurethane tube with a bending repulsive force of 0.035 N/mm2 or less, wherein the polyurethane tube is formed so that the difference between the storage elastic modulus E'30 at 30 °C and the storage elastic modulus E'80 at 80 °C is 15% or less of E'30.
Provided is a tube having high flexibility and having a long lifetime even when an organic solvent is delivered through the tube. The tube is provided with an inner layer comprising a porous fluororesin impregnated with a fluorine-based elastomer, an intermediate layer comprising the fluorine-based elastomer, and an outer layer comprising a silicone rubber, the interlayer peel strength of the inner layer and the outer layer being 0.48 N/mm or more. In particular, the tube has high durability and a long lifetime when the thickness of the intermediate layer is 5 µm or more.
B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
Provided is a heat-shrinkable tube having tearability, which is made of a fluororesin, particularly, a tube having excellent tear straightness and high heat-shrinkability at low temperature. The tube is a heat-shrinkable tube having tearability, which includes, as a base resin, a copolymer including at least tetrafluoroethylene and hexafluoropropylene as constituent monomers, and as a resin other than the base resin, a copolymer including at least tetrafluoroethylene and hexafluoropropylene as constituent monomers, in which a thickness of an entanglement unit of a polymer observed at a cross-section in a longitudinal direction of the tube is 9 μm or less, and has excellent tear straightness and high heat-shrinkability.
[Problem] To provide a technique which enables the achievement of reduction of the diameter of a cable core, while maintaining the electrical characteristics of the cable core. [Solution] A cable core which is provided with: an internal conductor; a dielectric foam that is formed on the internal conductor by extrusion molding and is configured from a fluororesin; and a skin layer that covers the dielectric foam. This cable core is configured such that: the foaming ratio of the dielectric foam is 80% or more; the average foam cell diameter of the dielectric foam is 10 μm or less; and the standard deviation of foam cell diameter of the dielectric foam is 2.5 or less.
B29C 47/02 - incorporating preformed parts or layers, e.g. extrusion moulding around inserts or for coating articles
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
An object of the present invention is to provide a tube which can be easily torn and has a large heat-shrinkability at a low temperature. The tube of the present invention is a heat-shrinkable tube having tearability, including a mixture of a fluorine resin and a different kind of resin from the fluorine resin, in which an amount of change in loss energy, ΔE loss, with change in temperature from 175° C. to 185° C. is a positive value.
A composite cable having, on the inside of a sheath, a tube and a plurality of cables. When said composite cable is suspended in a hoop shape with the entire composite cable as a cable to be tested, if the maximum value for the inner diameter of said hoop is measured as D1 and the inner diameter of the hoop at a position 100 mm from the top edge of the hoop when the hoop is subjected to a load of 1 kg is measured as D2, the condition D1−D2>70 mm is satisfied. The tube partially or entirely includes a layer made from porous polytetrafluoroethylene, and if the outer diameter and the inner diameter of the layer of the tube are respectively defined as (D) and (d), the condition (D−d)/D falls within the range of 0.27 to 0.75.
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
[Problem] To provide a two-core balanced cable that has moderate flexibility and wherein bending in a bending direction is made uniform. [Solution] A two-core cable 10 is provided with: paired twisted wires 28 formed by twisting together two core wires 26 having conductors 22 and dielectric layers 24 formed on the outer periphery of the conductors 22; an intermediary 30 constituted of polytetrafluoroethylene and twisted along with the paired twisted cores 28; a wound body layer 32 wound on the outer periphery of the core wires 26 and the intermediary 30; an outer conductor 34 provided on the outer periphery of the wound body layer 32; and an outer covering 36 provided on the outer periphery of the outer conductor 34. The degree of flatness of the cross-sectional shape of the entire cable 10 is in a range of 2 - 8%.
The present disclosure relates to a heat-shrinkable tube having tearability, which is made of a fluororesin, and particularly, to a heat-shrinkable tube having excellent tear straightness. Further, the present disclosure relates to a tube having high heat-shrinkage rate at low temperature. A tube including at least a fluororesin as a base resin, in which the thickness of the entanglement unit of a polymer observed on a cross-section in a longitudinal direction of the tube after being shrunk at 200° C. by 35% or more is 1 μm to 9 μm, has excellent tear straightness.
B29C 47/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C 49/04)
B29C 47/40 - using at least two intermeshing screws
B29C 55/24 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of tubes radial
B29C 61/00 - Shaping by liberation of internal stressesMaking preforms having internal stressesApparatus therefor
B29C 61/08 - Making preforms having internal stresses, e.g. plastic memory by stretching tubes
B29C 63/42 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor by liberation of internal stresses using tubular layers or sheathings
C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
C08L 27/20 - Homopolymers or copolymers of hexafluoropropene
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
[Problem] To provide an extrusion-moldable rubber or thermoplastic elastomer composition in which PTFE fibers are dispersed, and which has improved mechanical strength such as tear strength and modulus, while maintaining the flexibility of a rubber or thermoplastic elastomer. [Solution] A rubber or thermoplastic elastomer composition which contains (a) polytetrafluoroethylene fibers and (b) a rubber or a thermoplastic elastomer. In 415 mm2 of the surface or a cross-section of a molded body in which the polytetrafluoroethylene fibers (a) are dispersed, there are 5 or more polytetrafluoroethylene fibers (a) that have a fiber diameter of 1.5 μm or more and a fiber length of 0.5 mm or more.
C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
94.
ELONGATE BODY AND SUPPORT DEVICE FOR CABLE AND THE LIKE
[Problem] To provide an elongate body with which the accuracy of a stage having a reciprocating mechanism can be increased, the load on a motor can be reduced, which is also suitable for multi-circuits or for use with large currents, and with which space savings can be achieved easily. [Solution] A single-line or strip shaped elongate body which as a whole is resilient, and which is used, in a state in which one part thereof in a longitudinal direction is curved, with one end in the longitudinal direction and another end in the longitudinal direction being disposed respectively between a fixed portion and a mobile portion of a reciprocating mechanism, wherein a circuitous portion is formed in advance in one direction, other than the longitudinal direction, in the portion which is curved during use.
[Problem] To provide a multi-core cable wherein the positions of a plurality of insulated conductors and a plurality of non-insulated conductors in a cross section are changed along the length direction and the risk of a decrease in transmission performance is low. [Solution] The multi-core cable 1 comprises n conductor bundles 10 to 40. Each of the n conductor bundles 10 to 40 has at least one insulated conductor 11 to 13 and at least one non-insulated conductor 14. The frequency of occurrence of an identical surface in a cross section perpendicular to the length direction is AF(N) (N = 1 to n) per unit length, at least one AF(N) (N = 1 to n) being different from the others. The ratio of the number of insulated conductors to the number of non-insulated conductors in each of the n conductor bundles is in the range of 2:3 to 4:1. A non-insulated conductor to be paired with an insulated conductor is not fixed, and each insulated conductor becomes paired with a non-insulated conductor from the same conductor bundle and/or a non-insulated conductor from a different conductor bundle.
A pipe joint includes a joint main body, a cap nut, a sleeve, an insertion groove between a pipe body mounting section and an external thread section of the joint main body, and an elastic member disposed in the insertion groove. When the external thread section and an internal thread section of the cap nut are screwed, the end face of the distal end side of the sleeve comes into contact with one end face of the elastic member to compress the elastic member, and the elastic member presses, with a self-repulsion force, the end face of the distal end side of the sleeve in the axial direction. Then, an inner circumferential surface of a proximal end side of the sleeve compresses the pipe body in a radial direction of the pipe body through a reaction force received from a fitting surface of the cap nut.
F16L 19/08 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe
F16L 19/06 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
[Problem] To provide a connector in which a commonly used female connector can be utilized as-is and which has improved fitting characteristics. [Solution] A connector is provided with a female connector and a male connector which has an inner engagement section and has an outer engagement member or an outer engagement section. The outer engagement member or the outer engagement section has an outer engagement member body or an outer engagement section body which covers a female-side engagement section when the male connector is inserted into the female connector. Inside the outer engagement member or the outer engagement section, there is a holder provided integrally with, or as a separate component from, the outer engagement member body or the outer engagement section body and covering from the outside a thread on the female-side engagement section when the male connector is inserted into the female connector, filling the gap between the female-side engagement section and the outer engagement member body or the outer engagement section body. The holder is disposed closer to an end of the male connector than the inner engagement section in the longitudinal direction of the male connector, and the holder is disposed so as to grip the female-side engagement section in cooperation with the inner engagement section when the male connector is inserted into the female connector.
H01R 24/38 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
Provided is an assembly of a cable and a cable support apparatus capable of suppressing vibrations and noise while saving a cable wiring space. The assembly of a cable and a cable support apparatus includes: at least one cable wired in an approximately U-shape and having one end repeatedly move with respect to the other end; and a cable support apparatus extending along the cable and curved in the approximately U-shape to support the cable, in which the cable support apparatus includes a cable support member including a plurality of piece members articulated along a length direction of the cable and a plurality of bar-shaped cable holding member mounted on at least some of the plurality of piece members to regulate the cable and the cable is disposed on an outer circumferential side at a curved portion having the approximately U-shape with respect to the cable holding member to protrude more outwardly than the cable support apparatus.
F16L 3/08 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
F16L 3/015 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels using articulated- or supple-guiding elements
F16G 13/16 - Hauling- or hoisting-chains with arrangements for holding electric cables, hoses, or the like
G02B 6/44 - Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
H02G 11/00 - Arrangements of electric cables or lines between relatively-movable parts
[Problem] To provide a tube which can effectively protect a fluid inside the tube from the influences of ultraviolet rays and through which the fluid can be viewed from outside. [Solution] A tube comprising an ultraviolet-shielding layer formed from a resin composition which contains, dispersed therein, a yellow organic pigment and an ultraviolet absorber comprising an inorganic compound. The organic pigment and the ultraviolet absorber in the resin composition have been dispersed so that the concentrations thereof each have a standard deviation (σ) of 0.02% or less. The tube has a light transmittance at wavelength 350 nm of 4-14% and a light transmittance at wavelength 400 nm of 5-19%, in terms of the light transmittance of a 10-fold diluted film of the same thickness.
F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
[Problem] To provide a fluororesin tube having excellent characteristics such as the heat resistance, weather resistance, chemical resistance, peeling properties, and low dielectric properties that are specific to fluororesins in addition to having an inner surface that has high adhesiveness with respect to various materials, especially silicone rubber. [Solution] A fluororesin tube in which vinylalkoxysilane is introduced into a plasma excitation gas, the inner surface of the tube is subjected to plasma treatment, and the arithmetic average roughness Ra of the inner surface of the tube that has been subjected to plasma treatment and the average length RSm of a roughness curve element satisfy Ra < 0.08 µm and RSm < 25 µm.
