The disclosure relates to a descending stroke adjustable device for a lifting tool. The lifting tool includes a frame and a support rod. The support rod is axially arranged in a penetrating manner in the frame. A descending stroke adjustable device is mounted out of an upper end of the frame and includes a height descending device and a stroke adjusting device. The height descending device is penetrated by the support rod, and a descending stopping spring is compressively mounted between the height descending device and an upper end surface of the frame so that the height descending device and the support rod keep a descending stopping inclination angle; and the stroke adjusting device achieves an adjustable step-down stroke by accurately controlling an up-down moving range when the height descending device is pressed.
The invention relates to a dual rod link mechanism (1) for connecting a second fluid storage (3) to a fluid dispensing device (2), wherein the dual rod link mechanism (1) comprises a manifold (15), wherein the manifold (15) comprises means (6) for removable connecting the dual rod link mechanism (1) to a first fluid storage (5), wherein the manifold (15) provides means (7) for attaching the second fluid storage (3), wherein the dual rod link mechanism (1) comprises a second push rod (8) that is detachably connectable to a first push rod (4), wherein the second push rod (8) comprises a push plate (9) being designed to squeeze out the contents of the second fluid storage (3), wherein the dual rod link mechanism (1) comprises a guidance ring (10), wherein the second push rod (8) is slidably arranged in the guidance ring (10).
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
The present invention relates to a stem for an aerosol valve comprising a flange at its lower end adjoined by a rotationally symmetrical hollow body of smaller diameter than that of the flange, having at least one radial inlet opening at its end facing the flange and having an axial outlet opening at its upper end remote from the flange. In order to enable a smoother opening of the aerosol valve, it is proposed in the context of the invention that the flange comprises a first portion having a first diameter and a second portion having a second diameter, the first portion being arranged at the lower end of the flange and the second portion being arranged at the side of the flange facing the rotationally symmetrical hollow body, and the diameter of the second portion decreasing from the diameter of the first portion towards the rotationally symmetrical hollow body. This means that the stem does not open abruptly, but gradually, resulting in a smoother opening of the aerosol valve.
The invention relates to a descending stroke adjustable device for a lifting tool. The lifting tool includes a frame and a support rod. The support rod is axially arranged in a penetrating manner in the frame. A descending stroke adjustable device is mounted out of an upper end of the frame and includes a height descending device and a stroke adjusting device. The height descending device is penetrated by the support rod, and a descending stopping spring is compressively mounted between the height descending device and an upper end surface of the frame, so that the height descending device and the support rod keep a descending stopping inclination angle; and the stroke adjusting device achieves an adjustable step-down stroke by accurately controlling an up-down moving range when the height descending device is pressed.
Cleaning tool for foam guns The invention concerns a cleaning tool for foam guns. In order to provide a means for cleaning foam guns after having dispensed water- based foam, the cleaning tool of the present invention comprises a male standard water hose quick release coupling adapter at its one end, a mounting thread for mounting the cleaning tool onto a basket of the foam gun and an internal fit entering sealingly into the opening of the basket of the foam gun on its other end. The use of the cleaning tool is very simple: the cleaning tool is screwed onto the basket of the foam gun and connected with the standard water hose quick release coupling adapter to a water supply. When the water supply is opened, water runs through the standard water hose quick release coupling adapter into the opening of the basket of the foam gun and then through the foam gun taking the rests of the foam away.
B05B 15/55 - Arrangements for cleaningArrangements for preventing deposits, drying-out or blockageArrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
A stem of a valve for a container for dispensing pressurized fluid, has an inner channel inside a cylindrical housing connecting the at least one lateral inlet opening at its lower end and an outlet opening at its upper end. The inner channel has a conical shape at its lower end and the diameter of the cylindrical housing is increased towards the lower end of the stem and in particular in the section which corresponds to the section with lateral inlet openings. Both adaptations reinforce the stem and make it more resilient against bending and tensile forces.
A basket for securing a container to a dispenser has a device for connecting the basket with the dispenser and a device for connecting the basket with the container and a cylindrical seat for a valve of the container, wherein the basket provides a fluid connection between the container and the dispenser, wherein the basket provides a grip area for mounting the basket on the dispenser. The grip area is located on the cylindrical seat. The location of the grip area on the cylindrical seat reduces the height of the basket and improves the handling of the dispenser.
A valve for a container for dispensing pressurized fluid has a housing which is mounted on a valve cup, a hollow stem provided in a passage of the housing which stem has at least one lateral inlet opening at its lower end and an outlet opening at its upper end. The lower end of the stem is ball-shaped and forms a ball joint with a correspondingly ball-shaped ball socket being part of the housing, wherein the upper part of the housing is provided with sealing means and the stem is tiltable between a closed position and an open position.
An interface ring which is the interface between a container and an applicator comprising a circular socket with a plurality of laterally extending protrusions, a cylindrical thread being arranged above the socket, a central cylindrical opening extending through the interface ring in the centre of the thread and the socket wherein the thread presents a plurality of interruptions extending axially from the socket to the upper end of the thread, the interruptions dividing the thread into thread portions. It is an object of the present invention to provide an optimized interface ring. In order to achieve this object, the interface ring comprises deformable vertical ribs laterally extending mostly parallel to the radial axis of the interface ring wherein the deformable ribs deform when the interface ring is mounted on the outer rim of the cup of a valve or by other means on to the container. An interface ring with an increased grip of the interface ring on the valve. Therefore, much higher turning and buckling forces can be reached.
A caulking gun for dispensing material includes a stock, a cartridge keep, a push rod longitudinally moveably mounted in the stock with one end having a plunger engaging a cartridge piston in the cartridge keep, a catch on the rod, a trigger coupled to the catch via an axle and pivoting about a pivot point, and a device for varying thrust output exerted on the rod when pressing the trigger for a given strength exerted on the trigger that allows axle displacement between at least first and second positions. The trigger has an upper part with a trigger bridge with two long holes. The thrust output varying device includes a ratio bridge element put over the trigger bridge and trigger and linked to the trigger bridge via the axle traversing the holes. By displacing the axle either between fixed values or continuously and the thrust output can be varied between fixed values or continuously.
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
The invention concerns a valve for a container for dispensing pressurized fluid, said valve comprising a housing which is mounted on a valve cup, a hollow stem provided in a passage of the housing which stem has at least one lateral inlet opening at its lower end and an outlet opening at its upper end. In order to provide a valve with a better opening mechanism it is proposed according to the present invention that the lower end of the stem is ball-shaped and forms a ball joint with a correspondingly ball-shaped ball socket being part of the housing, wherein the upper part of the housing is provided with sealing means and the stem is tillable between a closed position and an open position.
The invention concerns a stem of a valve for a container for dispensing pressurized fluid, said stem having an inner channel inside a cylindrical housing connecting the at least one lateral inlet opening at its lower end and an outlet opening at its upper end. In order to provide a stem with better mechanical properties it is proposed according to the present invention that the inner channel has a conical shape at its lower end and the diameter of the cylindrical housing is increased towards the lower end of the stem and in particular in the section which corresponds to the section with lateral inlet openings. Both adaptations reinforce the stem and make it more resilient against bending and tensile forces.
The invention concerns a basket for securing a container to a dispenser with means for connecting the basket with the dispenser and means for connecting the basket with the container and a cylindrical seat for a valve of the container, wherein the basket provides a fluid connection between the container and the dispenser, wherein the basket provides a grip area for mounting the basket on the dispenser. It is an object of the present invention to provide an optimised basket. In order to achieve this object, the grip area is located on the cylindrical seat. The location of the grip area on the cylindrical seat reduces the height of the basket and improves the handling of the dispenser.
The invention concerns an interface ring (1) which is the interface between a container (12) and an applicator comprising a circular socket (2) with a plurality of laterally extending protrusions (3), a cylindrical thread (4) being arranged above the socket (2), a central cylindrical opening (5) extending through the interface ring (1) in the centre of the thread (4) and the socket (2) wherein the thread (4) presents a plurality of interruptions (6) extending axially from the socket (2) to the upper end of the thread (4), the interruptions (6) dividing the thread into thread portions (4). It is an object of the present invention to provide an optimized interface ring (1). In order to achieve this object, the interface ring (1) comprises deformable vertical ribs (7) laterally extending mostly parallel to the radial axis of the interface ring (1) wherein the deformable ribs (7) deform when the interface ring (1) is mounted on the outer rim of the cup of a valve or by other means on to the container (12). The invention results in an interface ring (1) with an increased grip of the interface ring on the valve. Therefore, much higher turning and buckling forces can be reached.
B65D 83/24 - Arrangements for keeping the actuating means in the active position, e.g. for continuous dispensing
F16L 37/244 - Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling being co-axial with the pipe
20.
Fluid dispensing gun and method for dispensing 1K-polyurethane foam
A fluid dispensing gun for 1K-polyurethane foam includes a dispensing tube with a dosing nozzle at its outlet, a spring-loaded needle co-axially moveable in the dispensing tube for opening and closing the dosing nozzle, a trigger actuating the needle to open the nozzle and to dispense the fluid, a regulator regulating the degree of opening of the nozzle outlet and a coupler coupling a pressurized can to the gun. It also concerns a method for dispensing 1K-polyurethane foam. The fluid dispensing gun includes a delivery device delivering a curing fluid essentially parallel to the nozzle outlet that includes a curing fluid reservoir, a curing fluid outlet situated near the nozzle and a curing fluid line connecting the curing fluid reservoir and the curing fluid outlet, the trigger activating the delivery device. The curing fluid delivered in the same direction as the 1K-polyurethane foam and separately therefrom makes the foam cure more rapidly.
B05B 9/08 - Apparatus to be carried on or by a person, e.g. of knapsack type
B05B 12/14 - Arrangements for controlling deliveryArrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials to a single spray outlet
B05B 12/00 - Arrangements for controlling deliveryArrangements for controlling the spray area
Caulking gun The invention concerns a caulking gun for dispensing material comprising · a stock, · a cartridge keep, · a push rod longitudinally moveably mounted in the stock provided at its one end with a plunger which engages the piston of a cartridge placed in the cartridge keep, · a catch member placed on the push rod, · a trigger coupled to the catch member via an axle and pivoting about a pivot point, · means for varying the thrust output exerted on the push rod when pressing the trigger for a given strength exerted on the trigger, wherein the means for modifying the thrust output allow the displacement of the axle between at least a first position and a second position. In order to provide a caulking gun which allows in a simple way to vary the thrust output either between fixed values or continuously, the trigger is provided on its upper part with a trigger bridge in which two long holes are provided and the means for varying the thrust output comprise a ratio bridge element which is put over the trigger bridge and trigger and which is linked to the trigger bridge via the axle which traverses the two long holes. By displacing the axle either between fixed values or continuously, the thrust output can be varied between fixed values or continuously.
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
A valve for a container for dispensing pressurized fluid includes a housing which is mounted on a valve cup, a hollow stem provided in a passage of the housing which stem has at least one lateral inlet opening at its lower end and an outlet opening at its upper end, and a spring. The housing has a circumferential step-like contour with an outer, lower part and a central, upper part. The valve cup follows essentially the step-like contour line of the housing and ends horizontally on the top of the housing close to the stem and a sealing is provided on the upper side of the housing between the housing and the valve cup and which seals at the same time the valve cup against the housing and the stem against the housing.
The invention concerns a fluid dispensing gun for one component polyurethane foam comprising a dispensing tube (3) with a dosing nozzle (4) at its outlet, a spring-loaded needle which is coaxially moveable in the dispensing tube (3) for opening and closing the dosing nozzle (4), a trigger (6) for actuating said needle in order to open the dosing nozzle (4) and to dispense the fluid, regulating means for regulating the degree of opening of the outlet of the dosing nozzle and coupling means (2) for coupling a pressurized can to the gun. It also concerns a method for dispensing one component polyurethane foam. In order to shorten the hardening time of one component polyurethane foam dispensed by a fluid dispensing gun, the present invention consists in that the fluid dispensing gun comprises means (8, 9, 10) for delivering a curing fluid in a direction which is essentially parallel to that of the outlet of the dosing nozzle (4) of the dispensing tube (3), the means (8, 9, 10) for delivering a curing fluid comprising a curing fluid reservoir (8), a curing fluid outlet (10) situated in proximity of the dosing nozzle (4) of the dispensing tube (3) and a curing fluid line (9) connecting the curing fluid reservoir (8) and the curing fluid outlet (10), the means (8, 9, 10) for delivering the curing fluid being activated via the trigger (6) of the fluid dispensing gun. The curing fluid delivered in the same direction as the one component polyurethane foam and separately therefrom makes the polyurethane foam cure more rapidly than with the sole humidity contained in the air.
A caulking gun for dispensing viscous material does not have any freeloop. A brake device is in the first and in the second position inclined relative to the axis of the push rod and a release device pushes the brake device in a third, essentially perpendicular position relative to the axis of the push rod in order to disengage the push rod from the brake device for pulling back the push rod and for acting simultaneously on the push device in order to disengage the push rod. Because the brake device is inclined in the first and in the second position due to the action of a spring acting on one end of the brake device and clamps the rod so that any freeloop (because the brake device does not clamp the rod in the upright position) is avoided.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
25.
VALVE FOR A CONTAINER, CORRESPONDING METHOD AND USE
The invention concerns a valve for a container for dispensing pressurized fluid, said valve comprising a housing which is mounted on a valve cup, a hollow stem provided in a passage of the housing which stem has at least one lateral inlet opening at its lower end and an outlet opening at its upper end, and spring means, wherein the housing has a circumferential step-like contour with an outer, lower part and a central, upper part. In order to provide a valve with a better and simpler sealing it is proposed according to the present invention the valve cup follows essentially the step-like contour line of the housing and ends horizontally on the top of the housing close to the stem and wherein a sealing is provided on the upper side of the housing between the housing and the valve cup and which seals at the same time the valve cup against the housing and the stem against the housing.
The invention concerns a valve for a fluid dispensing container comprising a mounting cup to be fixed on a container, a housing to be fixed on the mounting cup and defining a channel with an inlet end and an outlet end, whereby a hollow stem is glidingly arranged in the channel. In order to provide a valve which is also suitable for heterogeneous products, in particular heterogeneous products containing solid particles, it is proposed according to the present invention that the stem is flange-free and in that sealing means in form of a concentric circumferential sealing protrusion on the stem are provided for the sealing between the outer surface of the stem and the housing. When the stem passes from the open into the closed position, it enters at least partially into the housing without product being retained between the flange of the stem and the housing.
The present invention relates to a caulking gun for dispensing viscous material which does not have any freeloop. According to the present invention that the brake means (14) are in the first and in the second position inclined relative to the axis of the push rod (6) and that release means (17) are provided for pushing the brake means in a third, essentially perpendicular position relative to the axis of the push rod in order to disengage the push rod from the brake means for pulling back the push rod and for acting simultaneously on the push means in order to disengage the push rod. Due to the fact that the brake means are inclined in the first and in the second position due to the action of spring means acting on one end of the brake means and clamp the rod so that any freeloop (due to the fact that the brake means do not clamp the rod in the upright position) is avoided.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
adjusting means for varying the retreat of the push rod.
In order to provide an adjustable caulking gun with at least two different levels of retreat of the push rod giving the user easily a visual feedback of the chosen retreat of the push rod, it is proposed according to the present invention that the adjusting means are configured as a rotatable wheel with a slope, the rotatable wheel being positioned on the axis of the push rod between the stock and the brake means, the distance between the highest point of the slope and the brake means defining the retreat of the push rod.
This rotatable wheel allows the user to select the level of retreat of the push rod by turning the wheel between a first position with no retreat of the push rod and a second position with a maximum retreat of the push rod resulting in a anti-drip behavior of the caulking gun.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
G01F 11/06 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type with provision for varying the stroke of the piston
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
G01F 11/00 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
The present invention relates to a valve member for a dispenser valve for foam products, and in particular for a dispenser valve for polyurethane foam container, comprising a valve member that is moveable relative to a sealing. It also relates to such a dispenser valve and to a foam container.
In order to provide alternative materials for valve members, it is proposed according to the invention that the valve member is made of plastic material filled with basalt particles in an amount between 1% and 60% by weight.
It has been surprisingly found that valve members made of plastic filled with basalt particles in these amounts show improved properties, such as strength and abrasion rates, compared to non-filled plastics and compared to glass-filled plastics.
A mounting assembly for mounting an adapter to a valve stem of a valve of a pressurized container for the application of foam, where the adapter is configured to be mounted by means of the female threaded element onto the male threaded element of the valve stem by means of an axial screwing movement up to the mounted position, wherein the adapter further comprises a locking element at the extreme upstream end that is configured, when mounting, under the effect of the axial screwing movement towards the mounted position, to move past the collar and secure the female threaded element in the mounted position.
In order to provide an adjustable caulking gun (1) with at least two different levels of retreat of the push rod (6) giving the user easily a visual feedback of the chosen retreat of the push rod, it is proposed that adjusting means (15, 16) are configured as a rotatable wheel (15) with a slope (16), the rotatable wheel being positioned on the axis of the push rod between the stock and brake means (14), the distance between the highest point of the slope and the brake means defining the retreat of the push rod. This rotatable wheel allows the user to select the level of retreat of the push rod by turning the wheel between a first position with no retreat of the push rod and a second position with a maximum retreat of the push rod resulting in a anti-drip behaviour of the caulking gun.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
35.
Adapter with closing device for a pressurized dispensing container
The invention relates to a foam gun, in particular for polyurethane foam, having a body and a handle, which is arranged on the body and has a triggering device, having a container holder and having a fluid connection between the container holder and an outlet opening, wherein an interchangeable dispensing tip can be fastened on the outlet opening. In order to make it easier for the dispensing tips to be carried along, the invention proposes for the handle to be designed for accommodating at least one dispensing tip. The handle may be of internally hollow design and serve for storing at least one dispensing tip, preferably a plurality of dispensing tips. This is advantageous to the extent that the foam gun has replacement dispensing tips in each case and these do not have to be carried along separately. In addition, up until they are used, the dispensing tips are protected against the often rough basic conditions at the use location of the foam gun, in particular also against contamination with chemicals, which could bring about an undesired reaction with the exiting polyurethane foam.
The present invention relates to a valve member for a dispenser valve for foam products, and in particular for a dispenser valve for polyurethane foam container, comprising a valve member that is moveable relative to a sealing. It also relates to such a dispenser valve and to a foam container. In order to provide alternative materials for valve members, it is proposed according to the invention that the valve member is made of plastic material filled with basalt particles in an amount between 1 % and 60 % by weight. It has been surprisingly found that valve members made of plastic filled with basalt particles in these amounts show improved properties, such as strength and abrasion rates, compared to non-filled plastics and compared to glass-filled plastics.
B65D 47/00 - Closures with filling and discharging, or with discharging, devices
B67D 7/56 - Arrangements of flow-indicators, e.g. transparent compartments, windows, rotary vanes
B67D 7/22 - Arrangements of indicators or registers
B65D 47/12 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages having removable closures
B05B 1/30 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
The present invention relates to a device for dispensing pressurized fluids with a body structure (1) that comprises a handle structure (2) with a trigger (3), means (4) for securing a container (5) to said body structure and a fluid connection (6) from the means for securing the container to an outlet nozzle (7) of the device. The means for securing the container are designed in such a way that the container main axis is essentially parallel to the axis of the body structure so that the general shape of the device resembles more to a gun or a pistol so as to provide an ergonomic device for dispensing pressurized fluids which can be used in any position and which allows access to any locations in which the pressurized fluid has to be applied. According to the present invention a longitudinally movable needle (10 is provided inside the outlet nozzle (7) which is connected to means (11) for blocking the movement of said needle (10).
B05B 1/30 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
B05B 9/08 - Apparatus to be carried on or by a person, e.g. of knapsack type
An adapter for a pressurized dispensing container containing a viscous foamable solution includes a dip tube in connection with the container and arranged for conveying the viscous foamable solution towards a tip seal. A tip seal for use with the adapter includes a core part with an at least partially open proximal end and at least partially open distal end. The core part is at least partially inserted into the dip tube at the proximal end. A cap part is movably connected with the core part at the distal end of the core part between an open position and a closed position of the tip seal. The cap part comprises a closure element adapted for closing off the at least partially open distal end of the core part in the closed position of the tip seal.
B05B 1/30 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
A valve for dispensing moisture reactive liquids is disclosed. The valve has a valve cup for tightly closing a container including a through opening, and a first annular fold forming a groove in a first, inner surface and a rib in a second, outer surface. The valve includes a resilient grommet and a valve stem. The valve stem includes a hollow tubular portion, defining a central bore snugly fitting in the grommet central bore and extending on both sides of the grommet with a first end opening to ambient and a second, opposite end being closed by a circular end base greater than the diameter of the bore of the grommet. The upper surface of the flange portion of the grommet mates with the first, inner surface of the cup including the portion of the grommet mating the groove formed by the fold.
01 - Chemical and biological materials for industrial, scientific and agricultural use
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
08 - Hand tools and implements
19 - Non-metallic building materials
42 - Scientific, technological and industrial services, research and design
Goods & Services
Chemical products, not included in other classes, for
application in the form of foams made of polymer,
particularly of polyurethane. Valves or valves for containers of metal. Guns and other electric machines, for applying chemical
compositions and foams, namely, chemical products for
application in the form of foams made of polymer,
particularly of polyurethane. Guns and other hand-operated implements for applying
chemical compositions and foams, namely, chemical products
for application in the form of foams made of polymer,
particularly of polyurethane. Building materials not made of metal, particularly boards
made of polymer foam, or of glass wool. Expertise in the field of packaging and application of
chemical compounds and foams.
The present invention concerns a pressurized aerosol container comprising a specific valve and a dispensing adapter to be used therewith for dispensing a pressurized liquid contained in said container, the liquid beng preferably a moisture reactive composition. The valve comprises a valve stem (1) provided with a central bore (1C) having an internal threaded portion (IF), allowing the fixing and connection of a disposable dispensing adapter (5), comprising a connecting end provided with a mating outer threaded portion (5F).
The present invention concerns a valve suitable for dispensing moisture reactive liquids comprising (a) A valve cup (3) for tightly closing the container, comprising a through opening, and a first annular fold (3C) of diameter, D, forming a groove in a first, inner surface (3in) and a rib in a second, outer surface (3out); (b) A resilient grommet (2) extending on both side of the cup trough the cup opening, and (c) A valve stem (1) comprising a hollow tubular portion (1A) defining a central bore (1C), said valve stem snugly fitting in the grommet central bore, and extending on both sides of the grommet (2), with a first end opening to ambient and a second, opposite end being closed by a circular end base (1B) of diameter greater than the diameter of the bore of the grommet (2), wherein the upper surface of the base (1B) is suitable for sealing against the lower surface of the grommet flange (2 B); the upper surface of the flange portion (2B) of the grommet mating the geometry of the first, inner surface (3in) of the cup (3) including the portion (2C) of the grommet mating the groove formed by the fold (3C).
B65D 83/48 - Lift valves, e.g. operated by push action
F16K 1/30 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
A valve comprising a grommet (3) and a stem (4), the grommet comprising a tubular member (6) having an outwardly extending radial skirt (7) at one end, said grommet being manufactured in a single material, characterized in that said material has a hardness ranging between 80 Shore A - 90 Shore A and in that the valve has a gas loss of less than 5 grams per year.
The present invention is directed to a stem for a valve for dispensing pressurized fluids. The valve stem comprises a hollow stem body having a first open end, and a second end closed by a stem base forming a flange, wherein at least the face of the flange adjacent said stem base comprises an additional layer. The present invention is also directed to a valve comprising said stem and towards a container for dispensing a pressurized fluid comprising a valve with said valve stem. The present invention is further directed to a method for producing said stem for valve by means of dual injection molding.
The invention relates to an improved dispensing gun, for example for delivering PU foam, wherein the gun comprises a product inlet passage and an outlet passage, the inlet passage itself comprising a basket (3) for adapting a pressurized can (5) and a ball valve. There is provided a safety feature consisting in a member (9) slidable under the basket, which will prevent, in normal operation, the handle (2) of the ball valve of being in an open position in the absence of a can affixed on said basket. The safety member is biased by a spring and has a lateral slot (10), comprising an enlarged middle section, traversed by the axle (11) of a handle, having a non-circular transversal cross section, for closing and opening the ball valve.
B05B 9/08 - Apparatus to be carried on or by a person, e.g. of knapsack type
B05B 7/24 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
01 - Chemical and biological materials for industrial, scientific and agricultural use
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
08 - Hand tools and implements
19 - Non-metallic building materials
42 - Scientific, technological and industrial services, research and design
Goods & Services
Chemical preparations, not included in other classes, for application in the form of polymer foam, in particular polyurethane. Valves for containers of metal. Guns and other electric machines for applying chemical compositions and foams, namely chemical preparations for application in the form of polymer foam, in particular polyurethane. Guns and other hand-operated instruments for applying chemical compositions and foams, namely chemical preparations for application in the form of polymer foam, in particular polyurethane. Building materials (non-metallic), in particular polymer foam or steelwool panels. Expertise relating to the packaging and application of chemical compositions and foams.
