JP2014172041A - Dispensing adaptor for one liquid type polyurethane foam pressure container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a low-price dispensing adaptor for a one-liquid type polyurethane foam pressure container that can be used for a one-liquid pressure container of gun type or a one-liquid pressure container of adaptor type and used without anxiety with simple and secure operator's work of installation.SOLUTION: A dispensing adaptor 1 for a one-liquid type polyurethane foam pressure container is provided with: a dispensing adaptor body comprising an insertion pipe 6 jointed with an adaptor joint B to be formed in an axial direction of the pressure container and an oblique upward direction and an exhaust pipe installed at the tip of the insertion pipe 6; an operation lever 5 overhanging in right and left directions; and a sealing plug 14 that seals the tip of the exhaust pipe temporarily to the tip of the operation lever 5.

Description

  In general, there are two types of pressure vessels filled with a one-component polyurethane foam solution: an adapter type with an attached adapter and a spray gun type without an accessory. For the spray gun type, it is necessary to purchase and use an expensive spray gun. This invention adopts a simple and inexpensive adapter for a spray gun type without purchasing an expensive spray gun, and performs construction work by quickly and reliably injecting polyurethane foam to a target construction site. be able to. In addition, the present invention can be easily and surely attached to an adapter type connected to a pressure vessel filled with a single-use type one-component polyurethane foam liquid at one time, and polyurethane foam can be ejected in any direction. The present invention relates to a dispensing adapter for a highly safe one-pack type polyurethane foam pressure vessel.

  As a conventional two-component mixing type portable spray gun, a mixing unit is provided at the rear of the nozzle, and two valve units that communicate with the mixing unit by fluid are arranged behind the mixing unit. A flexible tube for the first liquid and a flexible tube for the second liquid are connected to the rear end portions, respectively, and the other ends of the flexible tubes are connected to the respective pressure supply containers for liquid supply. There is a two-liquid mixing type portable spray gun in which two liquids are simultaneously supplied by opening and closing, two liquid mixing is performed in a mixing section, and the mixture can be ejected from a nozzle (Patent Document 1).

JP 2000-140717 A

  The invention of Patent Document 1 can operate a two-component mixed portable spray gun with a relatively smaller force than before by using two aerosol valves as two valve units. There is an effect of improving. However, since the spray gun of Patent Document 1 is also relatively expensive, it is rare for general amateurs to use it.

  Polyurethane foam is widely used in various fields such as buildings for the purpose of heat insulation, sound insulation, internal filling of gaps, sealing, and the like. The polyurethane foam is filled in a pressure vessel together with a high-pressure gas and provided to consumers, traders and the like.

  Pressure vessels filled with one-component polyurethane foam are sold as adapter types and gun types. The adapter type is used with a single-use adapter attached to the tip of the discharge part of a pressure vessel filled with one-component polyurethane foam, whereas the gun type is a foaming agent that is relatively more expensive than the adapter type. It is used with a liquid jet gun attached to the tip of the discharge part of the pressure vessel.

  The gun type has a larger capacity of the foaming agent liquid stored in the pressure vessel than the adapter type and the price is high, so it is rare for non-experts to buy a gun, and purchasing a gun type is a cost It will also be a burden on the surface. In addition, since ordinary people may feel some difficulty in operation when using a gun type, it is normal to use an adapter type that can be used up once than a gun type. When a large amount of foam is used, the use of an adapter type with a small capacity of the foaming liquid filled in the pressure vessel requires the purchase of a large number and may be uneconomical.

  On the other hand, depending on the location and position where the polyurethane foam is sprayed, there are cases where it is convenient for specialists to use an adapter that can be used up once compared to the gun type.

  The present invention can be used for a gun type single-component pressure vessel or an adapter-type single-component pressure vessel, and is easy to install for an operator, reliable, and inexpensive. Disclosed is a dispensing adapter for a liquid polyurethane foam pressure vessel.

  The present invention has a flange disposed on the outer peripheral surface of a cylindrical portion for a foaming agent liquid passage with a flange for injecting a polyurethane foam blowing agent liquid together with a pressure gas to the outside at the center of the tip of the one-pack type polyurethane foam pressure vessel. Sealed with a cylindrical elastic body and a self-sealing sealing plug that closes the lower end surface of the cylindrical elastic body, and when used, the cylindrical elastic body is deformed via a dispensing adapter to release the top of the sealing plug In the dispensing adapter for a one-component polyurethane foam pressure vessel that is detachably connected to an adapter connector having a structure for ensuring that a foam foam-like foam is jetted to the outside, the one-component polyurethane foam pressure A container dispensing adapter is connected to the adapter connector, and the polyurethane foam foaming agent liquid is supplied to the pressure container. One of the dispensing adapter main body having an insertion tube formed obliquely upward with respect to the axial direction of the tube and a discharge tube attached to the tip of the insertion tube, and one of the left and right directions of the dispensing adapter main body standing vertically And a sealing plug for temporarily sealing the distal end of the discharge pipe at the end of the operating lever or the end of the operating lever provided on the extension of the operating lever. Dispensing adapter for one-component polyurethane foam pressure vessels.

  The dispensing adapter for a one-component polyurethane foam pressure vessel connected to an adapter connector installed at the center of the tip of the one-component polyurethane foam pressure vessel according to claim 1 is entirely formed of a thermoplastic resin, and the flange The dispensing adapter main body is engaged by a plurality of engaging protrusions that are fitted into the cylindrical portion for the foaming agent liquid passage with the skirt-like flange of the adapter connector and project toward the inner central portion. The hanger portion of the dispensing adapter is provided on one of the two protruding in the left-right direction.

  A dispensing adapter for a one-component polyurethane foam pressure vessel comprising the thermoplastic resin according to claim 1, wherein a supporting spherical protrusion provided at an end of an operating lever of the dispensing adapter, and the supporting spherical protrusion as a fulcrum from the outside A protrusion receiving portion that fits in a freely rotatable manner, and an extension actuating lever portion that is connected to the end of the dispensing adapter via a membrane hinge, and the tip of the discharge pipe is located at the end of the extension actuating lever portion It is characterized by having a sealing plug for closing the part.

  A dispensing adapter for a one-pack type polyurethane foam pressure vessel, wherein the foaming agent liquid in the one-pack type polyurethane foam pressure vessel comprising the thermoplastic resin according to claim 1 is applied to a one-time-use type. The adapter connector installed at the center of the tip of the liquid polyurethane foam pressure vessel is formed with a screw part on the outer peripheral surface of the discharge pipe surrounding the liquid passage for injecting the polyurethane foam foaming agent liquid to the outside, and the screw part of the discharge pipe The dispensing adapter main body has a cylindrical foaming agent passage that is vertically engaged with the pipe and has an upper portion inclined obliquely upward, and a discharge pipe is connected to the extension of the cylindrical foaming agent passage. An operating lever is formed on one side branching from left to right, and a sealing plug is provided at the end of the operating lever to close the tip of the discharge pipe.

    A dispensing adapter for a one-pack type polyurethane foam pressure vessel in which the foaming agent liquid in the one-pack type polyurethane foam pressure vessel made of the thermoplastic resin according to claim 1 is applied to a one-time use type is formed of a thermoplastic resin. And each of the operating lever and the extended operating lever is formed in a truss structure.

  In the present invention, the lower part of the passage for injecting the one-component polyurethane foam foaming agent liquid together with the pressure gas to the outside at the center of the tip of the one-component polyurethane foam pressure vessel is hermetically sealed with a self-sealing sealing plug. In a dispensing adapter for a polyurethane foam pressure vessel that is detachably connected to an adapter connector having a structure in which a passage through which the polyurethane foam foaming agent liquid is jetted is deformed by deforming the sealing plug via the dispensing adapter. The dispensing adapter for the polyurethane foam pressure vessel is connected to the adapter connector and attached to the insertion tube for allowing the polyurethane foam foaming agent liquid to pass obliquely upward from the axial direction of the pressure vessel, and to the distal end of the insertion tube. Dispensing adapter body with a discharge pipe that runs vertically Because the end of the dispensing lever body is equipped with an operating lever provided on one side of the dispensing adapter body that branches in the left-right direction and a sealing plug that temporarily seals the tip of the discharge pipe, the polyurethane foam pressure The dispensing adapter for containers can be easily and reliably attached to the adapter connector, and can be filled with polyurethane foam foaming agent sprayed to the construction site with confidence. Even when the polyurethane foam blowing agent liquid spraying operation is interrupted, the polyurethane foaming agent liquid remaining in the carry-out pipe or the like is not cured by inserting a sealing plug at the tip of the discharge pipe, and then continues after the interruption. You can continue working without any problems.

  Dispensing adapter for one-component polyurethane foam pressure vessel is a foaming agent that is entirely formed of thermoplastic resin and stands at the center of the tip of the adapter connector installed at the center of the tip of the one-component polyurethane foam pressure vessel An insertion tube that fits into the cylindrical portion for the liquid passage, and a flange outer surface that is inclined obliquely downward of the adapter connector around the lower side of the insertion tube, and is inclined obliquely downward on the dispensing adapter side. Since it is configured to engage with multiple engaging protrusions that protrude from the inside of the lower end of the flange toward the center, it is easy to attach and detach the adapter connector and dispensing adapter, and the attachment and detachment operations are performed reliably. I can work with peace of mind.

The present invention also provides a support protrusion provided at an end of an operating lever of the dispensing adapter, a protrusion receiving portion that is rotatably fitted from the outside using the support protrusion as a fulcrum, and a film on the end of the dispensing adapter. Since the extension lever portion connected via the hinge is provided, the moment by the operation lever and the extension lever portion is increased, and the one-component polyurethane foam foaming agent liquid can be ejected from the discharge pipe with a small force.
In addition, even when the one-component polyurethane foam foaming agent jetting operation is interrupted by forming the extension lever, the sealing protrusion formed on the end of the extension lever can be sealed close to the tip of the discharge pipe, The sealing operation is further facilitated, and it is smoothly performed to release the sealing and continue the operation.

  In the case of a polyurethane foam pressure vessel dispensing adapter in which the foaming agent liquid in the one-component polyurethane foam pressure vessel is applied to a one-time-use type, the one-component polyurethane foam pressure vessel is placed at the center of the tip. The installed adapter connector has a cylindrical foam that is formed in a threaded portion on the outer peripheral surface of the discharge pipe surrounding the passage for ejecting the polyurethane foam foaming agent liquid to the outside, and is screwed with the screw section of the discharge pipe to stand vertically. By providing the agent liquid passage, the connection between the adapter connector and the dispensing adapter is performed by screwing, so that the connecting part is more firmly connected, and the polyurethane foam foaming agent liquid can be ejected to the construction site with peace of mind. it can. Furthermore, the operating lever and / or the extended operating lever can be made safe by using a truss structure made of synthetic resin to further reduce the weight and to have a rigid structure.

It is a front view of the dispensing adapter for gun types concerning the 1st example of the present invention. 1 is a front view showing a state where a gun type dispensing adapter according to a first embodiment of the present invention is attached to an adapter connector of a one-pack type polyurethane foam pressure vessel for a gun type. FIG. It is sectional drawing of the dispensing adapter for gun types concerning the 1st example of the present invention. It is principal part sectional drawing which shows the state with which the dispensing adapter for gun types which concerns on 1st Example of this invention was mounted | worn with the adapter connector of the one-pack type polyurethane foam pressure vessel for gun types. It is principal part sectional drawing which shows the use condition of the one-pack type polyurethane foam pressure vessel for gun types equipped with the dispensing adapter for gun types concerning the 1st example of the present invention.

It is a bottom view which shows the engagement flange structure for mounting | wearing the adapter connector of the one-pack type | mold polyurethane foam pressure vessel for gun types with the dispensing adapter for gun types concerning 1st Example of this invention. It is sectional drawing of the dispensing adapter for gun types which concerns on 2nd Example of this invention. It is principal part sectional drawing which shows the state with which the dispensing adapter for gun types which concerns on 2nd Example of this invention was mounted | worn with the adapter connector of the one-pack type polyurethane foam pressure vessel for gun types. The dispensing adapter for the gun type according to the second embodiment of the present invention is mounted on the adapter connector of the one-pack type polyurethane foam pressure vessel for the gun type, and the hanger portion is the mounting hole for the horizontal protruding piece of the gun mounting portion It is principal part sectional drawing which shows the state attached to. It is sectional drawing of the dispensing adapter for gun types which concerns on 3rd Example of this invention.

It is principal part sectional drawing which shows the state which mounted | wore the adapter connector of the one-pack type polyurethane foam pressure vessel for gun types with the dispensing adapter for gun types concerning 3rd Example of this invention. It is sectional drawing of the dispensing adapter for gun types which concerns on 4th Example of this invention. The principal part sectional view which shows the state which attached the dispensing adapter for gun types concerning the 4th example of the present invention to the adapter connector of the one-pack type polyurethane foam pressure vessel for gun types, and AA line sectional view. is there. It is principal part sectional drawing which shows the state with which the adapter connector of the one-pack type polyurethane foam pressure vessel for single use which concerns on 5th Example of this invention was mounted | worn. Sectional view showing the state of use of a dispensing adapter for a one-component polyurethane foam pressure vessel connected to a pressure vessel filled with a one-time-use adapter type one-component polyurethane foam solution according to a fifth embodiment of the present invention FIG.

FIG. 10 is a cross-sectional view of a dispensing adapter for a single-use adapter type according to a sixth embodiment of the present invention. It is principal part sectional drawing which shows the state which mounted | wore the adapter connector of the one-pack type polyurethane foam pressure vessel for adapter types for the adapter type single-use type dispensing adapter which concerns on 6th Example of this invention at once. FIG. 10 is a front view of a dispensing adapter for a single-use adapter type according to a seventh embodiment of the present invention. It is a front view which shows the state which mounted | wore the adapter connector of the one-pack type polyurethane foam pressure container for adapter types for the adapter type one-time use adapter type dispensing adapter which concerns on 7th Example of this invention.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a front view of a dispensing adapter for a gun type according to a first embodiment of the present invention.
FIG. 2 is a front view showing a state in which the dispensing adapter for the gun type according to the first embodiment of the present invention is attached to the adapter connector of the one-pack type polyurethane foam pressure vessel for the gun type.
Reference numeral 1 denotes a dispensing adapter. In this embodiment, a case where a thermoplastic resin such as polyethylene, polypropylene, polystyrene, vinyl chloride resin, ABS resin, engineering plastic or the like is used is not limited to this. A metal material that can be processed may be used. However, from a disposable viewpoint, thermoplastic resins such as polyethylene and vinyl chloride resin are suitable.

  The dispensing adapter 1 has a gun type and an adapter type. FIGS. 1 and 2 show the case of the gun type. The dispensing adapter 1 shown in FIGS. 1 and 2 is integrally formed by an injection molding machine using a thermoplastic resin such as polyethylene or vinyl chloride resin. The dispensing adapter 1 is inserted along the inner wall of the liquid passage C of the adapter connector B (see FIG. 4) installed in the axial direction of the tip of the one-pack type polyurethane foam pressure vessel A, and the adapter connector B It has a flange 3 that fits along a flange D that protrudes obliquely downward from the middle of the upper side, and an engagement portion 4 that protrudes toward the inside of the lower end of the flange 3 is engaged with the lower end of the flange D that protrudes obliquely downward. Stop. Since the engaging portion 4 of the flange 3 is made of a thermoplastic resin, when the engagement is released, the engagement portion 4 is deformed by being pulled upward to be disengaged, and after the engagement is released, the engaging portion 4 returns to the old position. FIG. 3 is a cross-sectional view of a main part of a dispensing adapter for a gun type, and FIG. 4 is a cross-sectional view of a main part showing a state where the adapter connector B of a one-component polyurethane foam pressure vessel A for a gun type is mounted. In the figure, E is a self-sealing sealing plug, which is in a state separated from the lower end of the liquid passage C and the lower end of the rubber-elastic cylindrical body F, but is always in the pressure of the one-component polyurethane foam pressure vessel A. The liquid passage C is blocked by the gas pressure. However, when the actuating lever 5 of the dispensing adapter 1 is pushed downward, the rubber-elastic cylindrical body F is deformed, and the lower end of the liquid passage C and the lower end surface of the rubber-elastic cylindrical body F are sealed in a selfish manner. One part of the stopper E is separated, and the foaming agent liquid passes through the liquid passage C, the liquid passage 2 of the dispensing adapter 1, the insertion pipe 6 and the discharge pipe 7 from this gap, and reaches the construction site. The foaming agent liquid is jetted as bubbles (see FIG. 5). FIG. 6 shows a flange provided at the lower portion of the dispensing adapter 1 for mounting the dispensing adapter 1 for the gun type according to the first embodiment to the adapter connector B of the one-pack type polyurethane foam pressure vessel A for the gun type. 3 is an enlarged bottom view showing a case where three engaging portions 3 formed inside 3 are provided. The number of the engaging portions 3 is not limited to this example.

  FIG. 7 is a cross-sectional view of a gun-type dispensing adapter 1 according to a second embodiment of the present invention. Basically, it is the same as the structure of the dispensing adapter 1 of the first embodiment, but the difference is not the shape of the flange 3 but the cylindrical body 8 having a narrow base portion in the second embodiment, The difference is that engagement protrusions 9 are formed at appropriate intervals on the inner peripheral surface of the substantially cylindrical cylindrical body 8. The engaging protrusion 9 and the adapter connector B are detachably engaged.

  FIG. 8 is a cross-sectional view showing a state in which the gun-type dispensing adapter 1 according to the second embodiment of the present invention is attached to the adapter connector B of the one-pack type polyurethane foam pressure vessel A for the gun type. FIG. 9 shows a gun type dispensing adapter 1 according to the second embodiment mounted on an adapter connector B of a one-pack type polyurethane foam pressure vessel A for a gun type, and a hanger portion 10 is an abbreviation for a gun mounting portion H. It is principal part sectional drawing which shows the state attached to the attachment hole L of the horizontal protrusion piece I. FIG.

  FIG. 10 is a cross-sectional view of a gun-type dispensing adapter 1 according to a third embodiment of the present invention. FIG. 11 is a cross-sectional view of the main part showing a state where the gun-type dispensing adapter 1 according to the third embodiment is mounted on the adapter connector B of the one-pack type polyurethane foam pressure vessel A for the gun type. The difference between the first and second embodiments is that the dispensing protrusion 1 is formed at a plurality of positions on the outer periphery of the lower end of the substantially cylindrical tube 8 at predetermined intervals so that the dispensing adapter 1 is a one-component polyurethane foam pressure. This is a structure for further strengthening the engagement state of the container A with the adapter connector B.

  FIG. 12 is a sectional view of a gun-type dispensing adapter 1 according to a fourth embodiment of the present invention. FIG. 13 is a cross-sectional view and a cross-sectional view taken along line AA showing a state in which the dispensing adapter 1 for the gun type according to the fourth embodiment is mounted on the adapter connector B of the one-component polyurethane foam pressure vessel A for the gun type. It is. The fourth embodiment is a structure for strengthening the connection between the dispensing adapter 1 for the gun type and the adapter connector B of the one-component polyurethane foam pressure vessel A for the gun type, and the one-component polyurethane foam. The dispensing adapter 1 is prevented from being removed during the foaming work so that the work can be performed with peace of mind.

FIG. 14 is a cross-sectional view of a principal part showing a state where the adapter connector B of the one-pack type polyurethane foam pressure vessel for single use according to the fifth embodiment of the present invention is mounted, and FIG. 15 shows the fifth embodiment. It is sectional drawing which shows the use condition of the dispensing adapter 1 for the one-pack type | mold polyurethane foam pressure vessel connected to the adapter type one-pack type polyurethane foam pressure vessel A used once in such a way.
The difference between the adapter type and the gun type is that there is a difference in the capacity of the one-pack type polyurethane foam pressure vessel A. The adapter type is used only once, whereas the gun type is polyurethane foam foam. Since the capacity of the chemical solution is large, the structure of the connecting portion between the adapter connector B and the dispensing adapter 1 is different. Specifically, in the gun type, a screw J for connecting to the gun is formed. In the adapter type, no screw is formed.

  In the dispensing adapter 1 for a polyurethane foam pressure vessel that is applied to a one-time use type, the adapter connector B installed at the center of the tip of the one-component polyurethane foam pressure vessel A is connected to the polyurethane foam foaming agent liquid. A screw portion K is formed on the outer peripheral surface of the liquid passage C to be ejected. A cylindrical liquid passage 2 is provided which is screwed with the screw portion K and stands up in the vertical direction. The adapter main body 1a formed by forming the discharge pipe 7 on the extension of the liquid passage 2 is formed with an operating lever 5 on one side of the adapter body 1a, and a spherical engaging projection 18 is formed at the end of the operating lever 5. Form. Further, a projection receiving portion 11 that fits along the spherical surface of the spherical engagement projection 18 is formed, and an extension operation lever 13 is formed at the end of the operation lever 5 via the membrane hinge 12. A sealing plug 14 for closing the distal end portion of the discharge pipe 7 is integrally formed with the thermoplastic resin at the end portion of the extension operation lever 13. As described above, by forming the extended operation lever 13, the rotational moment when ejected from the discharge pipe 7 is increased, and as a result, the operation can be performed with less force. A screw 15 is engraved on the inner wall of the dispensing adapter 1 for a polyurethane foam pressure vessel at the same time as molding. The dispensing adapter 1 and the adapter connector B are connected by a male screw K formed on the outer peripheral surface of the liquid passage C of the adapter connector B and a female screw 15 formed on the inner peripheral surface of the insertion tube 6 of the dispensing adapter 1. This is done by screwing.

  FIG. 16 is a cross-sectional view of a single use adapter type dispensing adapter 1 according to a sixth embodiment of the present invention, and FIG. 17 is a single use adapter type dispensing according to a sixth embodiment. It is principal part sectional drawing which shows the state which mounted | wore the adapter connector B of the one-pack type polyurethane foam pressure vessel A for adapter types with the adapter 1. FIG. The difference between the fifth embodiment and the sixth embodiment is that the lower end of the liquid passage 2 of the dispensing adapter 1 has an umbrella-shaped lower end formed in the vertical short cylindrical portion 16 in the fifth embodiment. On the other hand, the sixth embodiment is different in that a vertical cylindrical portion is formed in a long cylindrical portion 17. If the cylindrical portion is formed longer, the stability at the connecting portion is increased.

18 is a front view of a single use adapter type dispensing adapter according to a seventh embodiment of the present invention, and FIG. 19 is a single use adapter type dispensing adapter according to a seventh embodiment. It is a front view which shows the state which mounted | wore the adapter connector of the one-pack type polyurethane foam pressure vessel for adapter types.
In the seventh embodiment, the actuating lever 5 and the extending actuating lever 13 of the dispensing adapter 1 are reduced in weight while maintaining the strength and formed in the truss structure 19 made of thermoplastic resin.

  The present invention is a one-pack type polyurethane foam pressure vessel equipped with a dispensing adapter having a simple structure and used by spraying polyurethane foam foaming agent liquid onto construction sites such as joints of various structures for home use and business use. In buildings, civil engineering structures, etc., filling gaps between seams and joints and gaps between rooms, gaps between panels, insulation between panels, insulation fixing, repair, wiring fixing, etc. It is a dispensing adapter that can be easily and safely operated for home use and business use, and is widely used between industries for general home use and business use.

DESCRIPTION OF SYMBOLS 1 Dispensing adapter 1a Dispensing adapter main body 2 Liquid channel | path 3 Flange 4 Engagement part 5 Actuation lever 6 Insertion pipe 7 Discharge pipe 8 Cylinder-shaped cylinder 9 Engagement protrusion 10 Hanger part 11 Protrusion receiving part 12 Membrane hinge 13 Extension Actuating lever 14 Sealing plug 15 Screw 16 Short cylindrical portion 17 Long cylindrical portion 18 Spherical engagement protrusion 19 Truss structure A One-part polyurethane foam pressure vessel B Adapter connector C Liquid passage D Flange E projecting diagonally downward Seal plug F Rubber-elastic cylindrical body H Gun mounting part I Substantially horizontal protrusion J Screw K Male screw L Mounting hole

Claims (5)

  A cylindrical elastic body having a flange portion disposed on the outer peripheral surface of a cylindrical portion for a foaming agent liquid passage with a flange that causes a polyurethane foam blowing agent liquid to be ejected together with a pressure gas to the outside at the center of the front end portion of the one-component polyurethane foam pressure vessel And a valve body that closes the lower end surface of the cylindrical elastic body, and when used, the cylindrical elastic body is deformed through a dispensing adapter to release the valve body, and the polyurethane foam foaming agent liquid is foamed outside. A dispensing adapter for a one-component polyurethane foam pressure vessel that is detachably connected to an adapter connector having a structure that ensures a passage for ejection. The dispensing adapter for the one-component polyurethane foam pressure vessel is connected to the adapter connector. The polyurethane foam foaming agent liquid is inserted into the axial direction of the pressure vessel and obliquely upward. Dispensing adapter main body having a pipe and a discharge pipe to be attached to the distal end of the insertion pipe, an operating lever projecting in the left-right direction of the dispensing adapter main body standing upright, and an end of the operating lever or the operating lever A dispensing adapter for a one-pack type polyurethane foam pressure vessel, characterized in that a sealing plug for temporarily sealing the tip of the discharge pipe is provided at the end of an extension operating lever provided on the extension of the one-component polyurethane foam.   The dispensing adapter for a one-component polyurethane foam pressure vessel connected to an adapter connector installed at the center of the tip of the one-component polyurethane foam pressure vessel according to claim 1 is entirely formed of a thermoplastic resin. The dispensing adapter main body is engaged by a plurality of engaging protrusions that are fitted into the cylindrical portion for the foaming agent liquid passage with the skirt-like flange of the adapter connector and project toward the inner central portion. The dispensing adapter for a one-pack type polyurethane foam pressure vessel according to claim 1, further comprising a hanger portion for the dispensing adapter on one side projecting in the left-right direction.   A dispensing adapter for a one-component polyurethane foam pressure vessel comprising the thermoplastic resin according to claim 1, wherein a supporting spherical protrusion provided at an end of an operating lever of the dispensing adapter, and the supporting spherical protrusion as a fulcrum from the outside A protrusion receiving portion 11 that is rotatably fitted, an extension operation lever portion that is connected to the end portion of the dispensing adapter via a membrane hinge, and the end portion of the extension operation lever portion is provided with the discharge pipe. The dispensing adapter for a one-component polyurethane foam pressure vessel according to claim 1, further comprising a sealing plug for closing the tip.   A dispensing adapter for a polyurethane foam pressure vessel, wherein the foaming agent liquid in the one-pack type polyurethane foam pressure vessel comprising the thermoplastic resin according to claim 1 is applied to a one-time-use type, the one-component polyurethane The adapter connector installed at the center of the tip of the foam pressure vessel is formed with a threaded portion on the outer peripheral surface of the discharge pipe surrounding the liquid passage through which the polyurethane foam blowing agent liquid is ejected to the outside, and screwed with the screw section of the discharge pipe. It has a cylindrical foaming agent liquid passage that stands upright in the vertical direction and has an upper part inclined obliquely upward, and from the middle of the adapter body that integrally forms a discharge pipe on the extension of the cylindrical foaming agent liquid passage. 2. A one-component type port according to claim 1, wherein an operating lever is formed on one of the branches, and a sealing plug is provided at an end of the operating lever to close the tip of the discharge pipe. Dispensing adapter for urethane foam pressure vessel. A dispensing adapter for a polyurethane foam pressure vessel in which the foaming agent liquid in the one-component polyurethane foam pressure vessel made of the thermoplastic resin according to claim 1 is applied to a one-time-use type is formed of a thermoplastic resin, and The dispensing adapter for a one-pack type polyurethane foam pressure vessel according to claim 1, wherein each of the operating lever and the extended operating lever is formed in a truss structure.

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