A method for producing an aerosol dome with a dome region including a rolled edge, which adjoins the upper face and which is arranged on an upper through-opening, and including a flange region, which adjoins the lower face and has a folded-over section. An intermediate stage is provided from a paint-coated blank in one or multiple stages, the intermediate stage having the upper through-opening that is followed downwards by a neck section and further by the dome region, which is followed by a straight circumferential flange, and the intermediate stage is processed in a processing stage, in which solely the folded-over section is formed.
B21D 5/06 - Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
The invention relates to a method for producing a component (85) made of an aluminum sheet metal, which has a thickness ranging from 0.05 to less than 0.08 mm and a region (15) that is curved or linearly conical at least in some areas, from a pot-shaped blank which is stepped at least once and has at least two substantially cylindrical wall portions (12, 13, 84). The method is characterized in that a bottom stamp (16) is produced in a conical drawing process (65') or following such a process, said bottom stamp having a flat base (18), the plane of which is substantially perpendicular to the component axis (28), and, in a circumferential convex transition region (19) between said base (18) and the conical region (15), at least twelve depressions (20, 21), which are directed radially outward along the component axis (28) in a plan view of the component (85), are distributed regularly over the circumference, and extend towards the interior (27) of the component, each depression having a base (23) and two opposite lateral walls (24), each of which has a constricted design.
A method for producing a component made of an aluminum sheet with a thickness from 0.05 to less than 0.08 mm and with a region which is curved and which is made of a pot-shaped blank. The method has at least the following steps: a drawing process in steps and a conical drawing process, wherein prior to the drawing process, a stamped piece is stamped from the flat sheet metal, and is shaped into the pot-shaped blank, the free circumferential edge being expanded in a conically curved manner; a circumferential radial flange and an axial cylindrical edge region are formed during the conical drawing process; and this is followed by a drawing process in which the expanded conical section is folded to a folded expanded section for a form-fitting connection, and the edge region and the expanded section are rolled in order to form a rolled edge.
The invention relates to a method for producing an aerosol dome (1) with a dome region (5) comprising a rolled edge (2), which adjoins the upper face and which is arranged on an upper through-opening (32), and comprising a flange region, which adjoins the lower face and has a folded-over section (3), wherein an intermediate stage (52) is provided from a paint-coated blank (R) in one or multiple stages, said intermediate stage having the upper through-opening (32) that is followed downwards by a neck section (14) and further by the dome region (5), which is followed by a straight circumferential flange (15), and the intermediate stage is processed in a processing stage (S9), in which solely the folded-over section (3) is formed.
The invention relates to a method for producing a component (3) made of an aluminum sheet with a thickness ranging from 0.05 to less than 0.08 mm and with a region (15) which is curved or linearly conical at least in some sections and which is made of a pot-shaped blank (1) with a substantially cylindrical wall section (7). The invention is characterized in that the method has at least the following steps: carrying out a drawing process (64) in steps and carrying out a conical drawing process (65) directly or indirectly following the drawing process, wherein prior to the drawing process (64), a stamped piece (46) is stamped (62) from the flat sheet metal, and the stamped piece is shaped into the pot-shaped blank (1), the free circumferential edge (10, 47) being expanded (47) in a conically curved manner at least in some sections; a circumferential radial flange (54) and an axial cylindrical edge region (52) are formed during the conical drawing process (65); and the conical drawing process (65) is followed by a drawing process (66) in which the expanded conical section (47) is folded in order to form a folded expanded section (74) for a form-fitting connection, and the axial cylindrical edge region (52) and the folded expanded section (74) are subsequently rolled from the bottom by means of a roller stamp (56) in order to form a rolled edge (55).
A radiator shutter for a motor vehicle for controlled engine ventilation, having a frame in which at least two louvres are mounted rotatably to pivot from a closed position to an open position. A motor which drives a single louvre is provided in or on the frame on an engine side of the frame. On the same side is a coupling element which synchronously transmits the rotation of the louvre to the other louvres. A locking disc is provided for each louvre on the mounting side of the frame facing away from the engine side of the frame, in the region of the mounting provided there for the louvres. The locking discs have a form which, if at least one of the locking discs does not rotate synchronously with all the other locking discs, blocks the rotational movement of the locking discs in a force-fitting and form-fitting manner.
Method for producing an aerosol dome having a dome region with an upwardly adjoining rolled rim arranged at an upper passage opening and with a downwardly adjoining flange region with an everted portion. An intermediate stage is prepared in one or more stages from a lacquer-coated blank (R), the intermediate stage having the upper passage opening, followed downwardly by a neck portion, then followed by the dome region, which is followed by an encircling straight flange. The intermediate stage is processed in a processing stage (S9) in which only the everted portion is formed.
An apparatus (1) for the clocked longitudinal transport of workpieces (11) between processing stations in a transfer press. The apparatus has, at least on one side, a first (2) and a second (3) longitudinally movable control element as a control group (2, 3), wherein two control elements (2, 3) are mounted to be movable relative to each other solely in the longitudinal direction, and the control elements (2, 3) are driven via a common shaft (58). The first control element is a gripper rod (2) for the longitudinal transport of workpieces (11) between the processing stations, and gripper elements (4), offset in the longitudinal direction by the distance between the processing stations, are mounted in the gripper rod (2) and can be moved solely in the transversal direction. The second control element is a thrust rod (3) which forcibly controls the transversal movement of the at least two gripper elements (4).
B21D 43/05 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
B21D 43/10 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
B65G 25/02 - Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having different forward and return paths of movement, e.g. walking-beam conveyors
A radiator shutter (1) for a motor vehicle for controlled ventilation of the engine, having a frame (2) in which at least two louvres (8-11) are mounted rotatably in such a manner that they can be pivoted from a completely closed position (approx. 0°) into an open position (approx. 90°), wherein the louvres (8-11) are mounted in bearings on two opposites sides of the frame, wherein a motor (12) which drives a single louvre (9) is provided in or on the frame on an engine side (6) of the frame, and wherein, on the same engine side (6) of the frame, there is a coupling element (7) which synchronously transmits the rotation of the driven louvre (9) to the other louvres (8, 10-11), characterized in that a locking disc (18-21) is provided for each louvre on the mounting side (5) of the frame facing away from the engine side (6) of the frame (2), in the region of the mounting provided there for the louvres (8-11), and wherein the locking discs (18-21) have a form which, if at least one of the locking discs does not rotate synchronously with all the other locking discs (18-21), blocks the rotational movement of the locking discs in a force-fitting and form-fitting manner.
The invention relates to an apparatus (1) for the clocked longitudinal transport of workpieces (11) between at least two processing stations in a transfer press. The apparatus (1) has, at least on one side, a first (2) and a second (3) solely longitudinally movable control element as a control group (2, 3), wherein the two control elements (2, 3) are mounted so as to be movable relative to each other solely in the longitudinal direction, and the two control elements (2, 3) are driven via a common shaft (58). The first control element is a gripper rod (2) for the longitudinal transport of workpieces (11) between the processing stations, and at least two gripper elements (4), which are offset in the longitudinal direction by the distance between the processing stations, are mounted in the gripper rod (2) and can be moved solely in the transversal direction. The second control element is a thrust rod (3) which forcibly controls the transversal movement of the at least two gripper elements (4).
B21D 43/05 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
B65G 25/02 - Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having different forward and return paths of movement, e.g. walking-beam conveyors
The invention relates to a method for producing a rolled edge from a cylindrical edge portion (11) of a pipe. In the method, a starting zone (14) of the edge portion (11) is rolled by a forcibly controlled tool (30). A flanging die (21) then advances into the rolled edge portion (11) and flanges the rolled edge portion into a roll (12). The method according to the invention is characterized in that the starting zone (14) of the edge portion (11) is folded over by the tool (30), which comprises a folding die (37) and counterholder (34), at an angle (α) in the range from 75-105° from the axial direction (45) into a substantially radially peripheral flange (41). The invention further relates to elements, in particular in the forme of an aerosol dome, having such rolled edges.
B21D 7/02 - Bending rods, profiles, or tubes over a stationary forming memberBending rods, profiles, or tubes by use of a swinging forming member or abutment
A method for producing a thermoplastic container (1) for gases or liquids. First, in an injection mould having a first (28) and a second mould (29), in a first position providing each a cavity (34) for an upper (2) and a lower shell (3), producing the shells in parallel. Next, opening the mould, the shells (2, 3) remaining in a respective mould. Then, turning or shifting at least one of the two moulds such that the concave interior sides of the shells are aligned against each other and closing the mould, so that the edge regions (7, 8) of the shells come into face-to-face contact. Injection material is injected into a cavity (49) between or adjacent to the edge areas (7, 8), forming an all-round welded seam (11) between the upper part (2) and the lower part (3). Finally the mould is opened and the at least one container is removed.
A method for producing a trim strip comprising an extended portion (20) and a bent portion (19) which has a sharp edge (21) comprising the following steps: i) providing a blank with a material thickness and a shaped end cap contour (27); ii) bending the cap contour (27); iii) forming a sharp edge (21) along the bent portion (19), wherein a punch (31) for the edge-forming process, comprising a side surface (33, 37) which is stepped so as to correspond substantially to the material thickness and which faces the die (30) and counter die (32), is guided along the side surfaces (52, 35) of the counter die (32) and die (30) such that the step (34) of the punch (31) engages with the marginal edge (56) and displaces the material of the folded portion (19) towards the edge portion (21), thereby forming a sharp edge.
The invention relates to a method for producing a rolled edge from a cylindrical edge portion (11) of a pipe. In the method, a starting zone (14) of the edge portion (11) is rolled by a forcibly controlled tool (30). A flanging die (21) then advances into the rolled edge portion (11) and flanges the rolled edge portion into a roll (12). The method according to the invention is characterized in that the starting zone (14) of the edge portion (11) is folded over by the tool (30), which comprises a folding die (37) and counterholder (34), at an angle (α) in the range from 75-105° from the axial direction (45) into a substantially radially peripheral flange (41). The invention further relates to elements, in particular in the forme of an aerosol dome, having such rolled edges.
The invention relates to a method for producing three-dimensionally shaped workpieces from a (magnesium) metal sheet (25) in a combined stamping and hot-forming method, comprising the following steps: a) inductively heating at least one region (59) of the metal sheet to be shaped to a temperature in the range of 300-410 °C in a heating unit (3); b) sliding the heated region (59) to be shaped from the heating unit (3) into a shaping unit (4); c) shaping the heated region (59) to be shaped between at least one die (21) and at least one punch (52, 53) in the shaping unit (4). The heating unit (3) has an induction coil (16) having a winding formed from conductor sections (38, 40, 44, 45) forming a winding interior (43), said conductor sections having at least five windings, and the region (59) to be shaped is arranged substantially completely in said winding interior (43) for heating.
A description is given of a component (1) having at least one area of plastic (3, 21), which extends with the surface (32) thereof that is facing a front side (28) along a reference plane (22). The component is characterized in that, in this area of plastic (3, 21), the wall of plastic (27) has a wall thickness (d) in the range of 0.2-5 mm, in this area of plastic (3, 21) there is formed a continuous two-dimensional grid (30) of channel-shaped depressions (6), in which depressions (6) the wall of plastic (27), while keeping substantially the same wall thickness (d), is offset out of the reference plane (22) by an offset (v) and, perpendicularly to the reference plane (22), in the depressions (6) the offset (v) lies in the range of 1.5 to 5 times the wall thickness (d) from the reference plane (22) to the surface (32) of the rear side (29), wherein the grid (30) forms a pattern comprising a multiplicity of grid cells (31) recurring in two directions of the reference plane (22).
A method for producing a substantially sealed container (1) for carrying and/or storing gases and/or liquids, the container being made of a thermoplastic, having the following steps: in an injection mould having a first mould (28) and a second mould (29), which together in a first injection position provide both at least one cavity (34) for an upper shell (2) and at least one cavity (35) for a lower shell (3), at least one upper shell (2) and at least one lower shell (3) are produced in parallel using an injection moulding method; opening the injection mould, wherein the at least one upper shell (2) remains in the first mould (28) and the at least one lower shell (3) remains in the second mould (29); turning and/or moving at least one of the two moulds (29) such that the concave interior sides of the shells (2, 3) are aligned against each other and closing the mould such that it assumes a second injection moulding position, so that the substantially congruent edge regions (7, 8) of the shells (2, 3) come into at least partially face-to-face contact; injecting the injection material into a cavity (49) between or adjacent to the edge areas (7, 8), thus forming an all-round welded seam (11) between the upper part (2) and the lower part (3); opening the injection mould and removing the at least one container.
The invention relates to a method for producing a trim strip comprising an extending portion (20) and, on at least one end, a bent portion (19) which has a sharp edge (21) and is bent so as to form an angle (α) of between 60-120° relative to the running direction (50). The method comprises the following steps: i) providing a blank (28) having a material thickness (Mat) and a contour prepared for the portion (19), for example an optimally shaped end cap contour (27); ii) bending the optimally shaped end cap contour (27) in a bending process; iii) forming a sharp edge (21) along the bent portion (19), wherein a punch (31) for the edge-forming process, comprising a side surface (33, 37) which is stepped so as to correspond substantially to the material thickness (Mat) and which faces the die (30) and counter die (32), is guided along the side surfaces (52, 35) of the counter die (32) and die (30) such that the step (34) in the side surface (33, 37) of the punch (31) engages with the marginal edge (56) and displaces the material of the folded portion (19) towards the edge portion (21), thereby forming a sharp edge.
A description is given of a component (1) having at least one area of plastic (3, 21), which extends with the surface (32) thereof that is facing a front side (28) along a reference plane (22). The component is characterized in that, in this area of plastic (3, 21), the wall of plastic (27) has a wall thickness (d) in the range of 0.2-5 mm, in this area of plastic (3, 21) there is formed a continuous two-dimensional grid (30) of channel-shaped depressions (6), in which depressions (6) the wall of plastic (27), while keeping substantially the same wall thickness (d), is offset out of the reference plane (22) by an offset (v) and, perpendicularly to the reference plane (22), in the depressions (6) the offset (v) lies in the range of 1.5 to 5 times the wall thickness (d) from the reference plane (22) to the surface (32) of the rear side (29), wherein the grid (30) forms a pattern comprising a multiplicity of grid cells (31) recurring in two directions of the reference plane (22).
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Metal parts produced by stamping, injection, molding and
swaging. Machines and machine tools; punching machines; transfer
machines for the machining of parts to be manufactured;
robots (machines); devices for transport and distribution
of parts as machine parts as well as clamping of tools as
parts of machines; tools for stamping, injection molding,
molding and swaging as parts of machines. Treatment of metal parts for others.
21.
GUIDE TUBE FOR A STEERING SHAFT AND METHOD FOR PRODUCING SAME
A guide tube (4) for the rotatable mounting of a steering spindle (2) of a motor vehicle is described, wherein the guide tube (4) is rolled cylindrically from a single sheet-metal section and is connected at an axial contact point (12), and wherein the guide tube (4) has elements (13–15) for the definably axially displaceable fastening in a bearing unit (1). The guide tube (4) is characterized in that the elements (13–15) are designed in the form of at least two beads (13) which are distributed over the circumference, run axially, are formed circumferentially on both sides by ribs (14, 15) expanding the cylinder circumference and are formed in the sheet-metal section. A production method for such a guide tube (4) is also described.
The invention relates to a method for producing a pot-shaped component (80, 100) from a flat blank (1). The pot-shaped component (80, 100) has a substantially flat bottom area (82, 102) and a circumferential frame (81, 101) extending up from the bottom area (82, 102) in the manner of a collar, which frame is connected to the bottom area. The blank (1) has a first material thickness (D) substantially over the entire area of the blank and the bottom area (82, 102) has a second material thickness (D9), which is greater than the first material thickness (D). According to the invention, the method is characterized by at least the following steps: a) shaping the flat blank (1) in at least one deep-drawing step to form a pot-shaped raw component (17, 30, 50) having a substantially flat bottom area (15, 32, 52) and a circumferential frame (16, 31, 51) extending up from the bottom area (15, 32, 52) in the manner of a collar, which frame is connected to the bottom area, b) shaping said pot-shaped raw component (17, 30, 50) in a tool having a conically tapered die (71) and a preferably travel-controlled thrust element (75) that applies thrust to the circumferential surface of the frame (16, 31, 51) of the raw component (17, 30, 50) in the axial direction against the conically tapered die (71). In step b), the bottom area (15, 32, 52) of the raw component (17, 30, 50) is clamped at least in some areas between an ejector (72) and a hold-down means (70) and the conically tapered die (71) surrounds the bottom area (15, 32, 52) of the raw component (17, 30, 50) radially on the outside and extends in a diameter-reducing manner in the tool stroke.
A description is given of a method for producing a rotationally symmetrical component (14), which tapers at least in one axial portion (15), from a flat piece of sheet metal (1, 4). The method is characterized in that, in a first step, a flat piece of sheet metal (4) is shaped in a deep-drawing process between a first die (5) and a punch (7) in such a way that a tapering region (15) is formed in at least one axial portion, and in a second step, said at least one tapering region (15) is machined in a non-cutting finishing operation between a second die (8, 35) and a machining tool (24, 30), which rotates about the axis of symmetry and subjects the tapering region (15) to loading only in one or more linear regions (25) that are distributed around the circumference.
The invention describes a process for producing fins for heat exchangers having openings and collars (4, 6) which surround the latter, wherein the collars (4, 6) are deep-rolled at a low temperature from the fins provided with pre-stamped openings (2) by means of a revolving tool (26), and also an apparatus for carrying out such a process. The process is characterized in particular in that the pre-stamped openings (2) are produced in a mould with a punch (22) and a die (20), wherein the die holding plate (14) holding the die (20) and the punch holding plate (16) holding the punch (22) are guided and positioned in relation to one another via direct guide elements (17, 18, 25).
B21D 53/02 - Making other particular articles heat exchangers, e.g. radiators, condensers
F28F 1/12 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
25.
PROCESS FOR PRODUCING FILTERS USING A LASER BEAM WITH ADJUSTMENT OF THE DIAMETER OF THE LASER BEAM; FILTER PRODUCED; INSTALLATION FOR CARRYING OUT THE PRODUCTION PROCESS
The invention provides a process for producing filters, in particular food filters, in which process at least one filter hole is made in a metal surface (7) by means of laser machining. In the production process, a laser beam (2) is produced along an axis z by means of a laser source (1). The diameter of the laser beam is adjusted in a direction x and a direction y, which are perpendicular to one another and to the axis z, by means of a diameter control unit (5). The laser beam evaporates metal material from the metal surface (7) over a time interval T until the metal surface (7) is cut through and a filter hole is produced. According to the present invention, the diameter of the laser beam (2) is changed over the time interval T by the diameter control unit (5) in the direction x and/or the direction y, and a filter hole is produced having a diameter which changes along a hole axis.
B23K 26/06 - Shaping the laser beam, e.g. by masks or multi-focusing
B23K 26/067 - Dividing the beam into multiple beams, e.g. multi-focusing
B23K 26/38 - Removing material by boring or cutting
A47J 31/06 - Filters or strainers for coffee or tea makers
B01D 29/01 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with flat filtering elements
B23K 26/08 - Devices involving relative movement between laser beam and workpiece
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
17 - Rubber and plastic; packing and insulating materials
20 - Furniture and decorative products
Goods & Services
Metal workpieces produced by forging, injection, moulding
and chasing. Tools (machine parts), machine tools and their parts, in
particular in the field of injection moulding technology;
press machines used for die stamping; transfer machines for
the machining of parts, machines and machine tools, automata
for mounting/assembling, robots (machines), conveying and
supply devices as well as parts and clamping tools as
machine parts, forging, injection, moulding and chasing
tools as parts of machines. Products made of semi-processed plastics. Plastic packaging containers, bottle closures of plastic.
A description is given of a method for producing an offset (7) in a metal sheet (2) in a forming process, wherein the sheet (2) is formed in at least one step between a female die (1) with a recess of a predetermined contour (4) and a male die (3) with a peripheral form given essentially by the same contour (4) in a way that guides the contours (4) essentially congruently one on the other. The method is first characterized in that the depth of penetration of the male die (3) into the sheet (2) in a first direction (R1) is set in said first forming process in such a way that a first height (H1), which corresponds essentially to the target height of the offset (7), is reached in the decisive peripheral zones of the offset (7), while the raised surface (8) of the remaining offset (7) reaches a greater height (H). The method is also characterized in that, in a further forming process, the offset (7) is reversed with a resetting die (5), which covers at least said contour (4), in a second direction (R2) counter to the first direction (R1) in such a way that essentially the entire raised surface (8) of the offset (7) is arranged at a second height (H2).
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
17 - Rubber and plastic; packing and insulating materials
20 - Furniture and decorative products
Goods & Services
Metal work pieces produced by forging, injection, molding and chasing, namely, metal forgings and metal moldings Machine parts, namely, millstones, roller bearings; machine tools and their parts, in particular in the field of injection molding technology, namely, milling cutters; press machines used for die stamping; transfer machines for the machining of parts; machines and machine tools, namely, injection moulding machines; machines and lines composed thereof for the production of automobile parts, parts for the aforementioned machines, particularly foaming lines, die-cutting machines, molding presses, scoring machines, laminating machines, water jet cutting machines, milling machines, long fiber injection machines, parts for the aforementioned machines, particularly foaming tools, die-casting tools, die-cutting tools, molding tools, laminating tools; automata for mounting and assembling, namely, power-operated tire mounting machines; robots, namely, industrial robots; conveying and supply devices as well as parts and clamping tools as machine parts, namely, conveyor belts, conveyors; forging, injection, molding and chasing tools being machine parts Products made of semi-processed plastics, namely, semi-processed plastic in the form of films, sheets, tubes, bars and rods Plastic packaging containers, bottle closures of plastic
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
20 - Furniture and decorative products
37 - Construction and mining; installation and repair services
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Metal parts produced by die stamping, injection, molding and
swaging. Tools (machine parts), machine tools and parts thereof,
particularly in the field of injection molding technology;
presses for die stamping; transfer machines for machining of
parts, machines and machine tools, automata for
mounting/assembling, robots (machines), conveying and supply
devices as well as clamping parts for tools as machine
parts, die stamping, injection, molding and swaging tools as
machine parts. Compact disks; electric or electronic control devices,
computer programs. Packaging containers of plastic, bottle fasteners of
plastic. Installation, maintenance and repair of tools (machine
parts), of machine tools and parts thereof. Treatment and transformation of plastic materials and of
goods made of plastic materials for third parties; treatment
of metal parts for third parties. Design and development of tools (machine parts), machine
tools and parts thereof as well as of goods made of plastic
materials; computer programming for third parties, project
study (engineering) with regard to treatment facilities for
the metals and plastics industry, drawing up of plans
(construction) for machines and automata, development of
control devices for third parties.
