JPH09193981A - Aerosol valve of which all members are made of synthetic resin, wherein hanging bag is hung - Google Patents

Abstract

PROBLEM TO BE SOLVED: To totally eliminate the necessity of making a through hole in which a rubber plug, etc., are fitted on the side of an external container for which a strength is required by providing a check valve style flow-in port for a compressed gas, on the side of a lid body which has a jetting port. SOLUTION: The opening 15 of a hanging bag 18 of a synthetic resin container is connected to an opening at the lower end of an aerosol valve totally made of a synthetic resin. Then, a lid part is placed on the opening of the synthetic resin container, and a deformable member is arranged on the internal side of a through hole being provided on the lid part. By doing so, a high pressure gas from the outside can be charged in the synthetic resin container by pressing the deformable member through the through hole. At the same time, for the aerosol valve wherein all the members are made of the synthetic resin, the hanging bag 18 in which a content liquid can be filled from the opening part by removing an injection head 1, is suspended.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aerosol valve in which all members in which a suspension bag is suspended are made of synthetic resin, and in particular, the contents contained in the suspension bag are compressed by air, nitrogen, carbon dioxide gas, etc. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aerosol valve in which all members suspended from a suspension bag that are used to suspend a suspension bag that can prevent contact with gas are made of synthetic resin.

[0002]

2. Description of the Related Art Conventionally, a double container is provided so that the contents of the bag-shaped container do not come into contact with the compressed gas filled in the outer container that wraps the outside of the bag-shaped container. Has been done. Such a double container, first, insert the bag-shaped container filled with the content in the outer container,
Next, the open port of the outer container was closed with a lid with a jet port to make a product, but it is the outside of the bag-shaped container filled with the contents in the manufacturing process, and the space inside the outer container The work of filling compressed gas from the outside has been done. Therefore, it is necessary to form an opening portion at an appropriate location of the outer container, and to always close the opening portion so that the opening portion is opened only when the compressed gas is filled. The outer container is often located at the bottom of the outer container.A check valve such as a rubber stopper is fitted into the through hole at the bottom of the outer container, and the check valve is opened to fill compressed gas. It was virtually impossible to insert a check valve such as a rubber plug into a place other than the bottom of the to fill the compressed gas.

[0003]

SUMMARY OF THE INVENTION The present invention provides a check valve type compressed gas inlet port other than the bottom portion of an outer container, which is difficult to mount, particularly on the side of a lid having an ejection port. It is a first object of the present invention to provide a through hole for fitting a rubber stopper or the like on the side of the outer container where strength is required. Further, it is a second object of the present invention to provide an aerosol valve in which all the members having a structure suitable for forming an inflow port for compressed gas on the canopy side of the lid body are made of synthetic resin. In addition, even if the valve housing and the lid having the ejection port are integrated or separate in an aerosol valve in which all members are made of synthetic resin, it is easy to form the compressed gas inlet on the canopy side of the lid. It is a third object of the present invention to provide an aerosol valve in which all members in which a suspension bag that allows compressed gas to flow are suspended are made of synthetic resin. A fourth object of the present invention is to prevent the breakage of the outer container by filling the hanging bag with the compressed gas within the range of the withstand pressure of the outer container after the bag is filled with the contents. In addition, the lid body having the ejection port for closing the opening of the outer container and the screwing portion of the opening of the outer container are made to be in a screwed state to prevent loosening and to be able to withstand the pressure in the outer container. It is a fifth object of the present invention to form parts. Also, when filling the suspension bag with contents such as liquid,
A sixth object of the present invention is to remove a removable portion such as a push button for injection and fill the suspension bag from the extracted portion to accelerate the filling speed.

[0004]

SUMMARY OF THE INVENTION According to the present invention, an opening of a suspension bag inserted in a synthetic resin container body is connected to a lower end opening of an all synthetic resin aerosol valve, and the opening of the synthetic resin container body is formed. The lid portion is covered with, the deformable member is arranged inside the through hole provided in the lid portion, and the deformable member is pressed through the through hole provided in the lid portion, A high pressure gas can be injected from the outside into the synthetic resin container body, the jet head is removed, and the content liquid can be filled into the suspension bag from its opening. It is an aerosol valve made of synthetic resin.

[0005]

According to the present invention, the hanging bag inserted into the synthetic resin container body is used as the inner bag, and the synthetic resin container body outside the inner bag is used as the outer container. The container is filled with a liquid or other contents, and then compressed gas is introduced into the space formed between the inner bag, which is a hanging bag, and the outer container, from the inlet, and the outer container, which is the synthetic resin container body. It is possible to pressurize the contents in the inner bag, which is a hanging bag, by making the pressure as high as possible within the range of the pressure resistance of the above, and to make it easy to take out the contents to the outside. Further, according to the present invention, since all members having a configuration suitable for forming the inflow port of the compressed gas on the canopy side of the lid body are aerosol valves made of synthetic resin, the outer container side which is the synthetic resin container body is provided. Since the compressed gas inflow port is not formed, the pressure resistance of the outer container is designed to withstand high pressure, and the contents in the inner bag, which is a hanging bag, are relatively strongly pressurized and the contents are discharged to the outside. Can be made easier. Further, in the present invention, even if the valve housing and the lid having the ejection port are integrated or separate in the aerosol valve in which all the members are made of synthetic resin, the compressed gas inlet is formed on the canopy side of the lid. As a result, all the members that enable the inflow of compressed gas are synthetic resin aerosol valves, and the suspension bag of the inner bag is suspended in the valve housing, so the shape of the aerosol valve is different. Even with the shape, first, after the contents such as a liquid are filled in the hanging bag of the inner bag, the compressed gas can be easily introduced from the compressed gas inlet provided on the canopy side of the lid. Further, the present invention, after filling the content of the suspension bag, filled with compressed gas within the range of pressure resistance of the outer container, the pressure due to the compressed gas to the contents such as liquid in the suspension bag of the inner bag In addition to being applied, it is possible to prevent the outer container from being damaged by maintaining an appropriate compressed gas pressure. Further, the present invention improves the screwing state of the screwing portion of the lid body having the ejection port for closing the opening portion of the outer container and the opening portion of the outer container to prevent loosening and to prevent the pressure in the outer container from increasing. By using a screw part that can withstand, the screw part has a rotation stop structure so that there is no screw back, or an adhesive is used to cover the screw even if the pressure in the outer container rises. The threaded state of the threaded portion between the body and the opening of the outer container can be maintained. Then, the aerosol valve in which all the members suspended from the suspension bag of the present invention are made of synthetic resin, when the suspension bag is inserted toward the inside of the outer container from the opening portion of the outer container, the suspension bag is rolled or the like. It can be easily inserted by twisting or making it smaller than the diameter of the opening of the outer container. Further, since the aerosol valve in which all the members of the present invention are made of synthetic resin is a used aerosol valve made of synthetic resin after being used, it can be easily recycled by heating and melting or other appropriate treatment. is there. Further, in the aerosol valve in which all the members of the present invention are made of synthetic resin, the opening portion of the suspension bag suspended by the aerosol valve has an extremely strong structure so as not to separate from the tubular portion at the lower end of the valve housing. By suspending the suspension bag on the aerosol valve and screwing the threaded portion of the lid that forms a part of the aerosol valve together with the suspension bag with the threaded portion of the opening of the outer container, The pressure-resistant injection container having the aerosol valve of the invention can be assembled easily and surely. Further, in the aerosol valve in which all the members of the present invention are made of synthetic resin, the opening portion of the suspension bag suspended on the aerosol valve has an extremely strong structure so that it does not come off from the tubular portion at the lower end of the valve housing. However, the lower part of the extremely strong structural part of the opening of the suspension bag has a very strong structure, like the opening of the hanging bag, but the tubular part of the opening of the suspension bag has Compared with the structure of the suspension bag, the opening of the structure of the suspension bag that is very thin is welded to the flange part of the tubular part of the opening of the suspension bag so that it does not come off. The structure is made into a laminated bag structure to make it extremely strong, and before filling the contents such as liquid into the hanging bag of the inner bag, make the part of the structure of the very thin hanging bag of the laminated bag structure as small as possible. Oite may the contents such as a liquid from the outside on the other hand to be filled in the suspension bag inner bag so as not to flow into a gas such as air absolutely.
Then, when the aerosol valve of the present invention is used, the jet head portion is lowered to lower the tubular portion supporting bowl of the jet head, and the upper portion of the tubular portion supporting bowl of the jet head. A space is formed between the sealing material located above it, and the contents in the hanging bag pass through the opening of the hanging bag and pass through the valve housing to form a bowl-shaped bowl supporting the injection head. Pass through the gap formed between the upper part of the body and the sealing material located above it, and inject the contents in the suspension bag through the passage in the cylinder that leads from the inlet of the injection head's cylinder to the injection port. Make it spray from the mouth.

[0006]

Embodiment 1 In the present invention, the opening portion of the suspension bag inserted in the synthetic resin container body is connected to the lower end opening portion of the aerosol valve made of synthetic resin, and the opening portion of the synthetic resin container body is covered with a lid portion. The lid is covered with a deformable member inside the through hole provided in the lid portion, and the deformable member is pressed through the through hole provided in the lid portion to externally pressurize the high pressure gas. It is possible to inject into the synthetic resin container main body and remove the jet head, and to fill the content liquid into the suspension bag from the opening portion, the opening of the suspension bag inserted into the synthetic resin container main body. To the inside of the through hole provided on the outside of the synthetic resin aerosol valve fixed and fitted into the opening of the synthetic resin container body. The possible parts of the aerosol valve The deformable member is pressed through the through hole provided on the side, high-pressure gas can be injected into the synthetic resin container body from the outside, the injection head is removed, and the content liquid is injected from that portion into the suspension bag. The upper end portion of the valve housing of the aerosol valve can be fitted into the injection head supporting cylinder portion that is erected near the through hole provided on the outside of the aerosol valve so that it can be filled. The opening of the suspension bag has a strong structure so that it does not come off from the tubular part at the lower end of the valve housing, and the lower part of the extremely strong structure of the opening of the suspension bag is the same as the opening of the suspension bag. The structure of the suspension bag is very thin compared to the tubular part of the opening of the suspension bag, and the opening of the structure of the suspension bag is very thin compared to the opening of the suspension bag. It is welded to the flange part of the tubular part and fixed so as not to come off, and the structure of the suspension bag is made into a laminated bag structure to make it sturdy, before filling the contents such as liquid into the suspension bag of the inner bag, The structure of the very thin hanging bag with the laminated bag structure is made as small as possible, and the contents such as liquid are filled in the hanging bag of the inner bag while gas such as air is never allowed to flow in from the outside. All the members in which the hanging bag that can be suspended are synthetic resin aerosol valves.

[0007]

[Embodiment 2] According to the present invention, the opening of the suspension bag inserted into the synthetic resin container body is connected to the lower end opening of the aerosol valve made of synthetic resin, and the opening part of the synthetic resin container body is covered with a lid. The lid is covered with a deformable member inside the through hole provided in the lid portion, and the deformable member is pressed through the through hole provided in the lid portion to externally pressurize the high pressure gas. It is possible to inject into the synthetic resin container main body and remove the jet head, and to fill the content liquid into the suspension bag from the opening portion, the opening of the suspension bag inserted into the synthetic resin container main body. To the inside of the through hole provided on the outside of the synthetic resin aerosol valve fixed and fitted into the opening of the synthetic resin container body. The possible parts of the aerosol valve The deformable member is pressed through the through hole provided on the side, high-pressure gas can be injected into the synthetic resin container body from the outside, the injection head is removed, and the content liquid is injected from that portion into the suspension bag. All the members that suspend the suspending bag are characterized in that they can be filled and are integrated with the valve housing of the aerosol valve having a through hole on the outside of the aerosol valve.

[0008]

[Effect] According to the present invention, the opening of the suspension bag inserted in the synthetic resin container body is connected to the lower end opening of the all synthetic resin aerosol valve, and the opening of the synthetic resin container body is provided with a lid portion. The lid is provided with a deformable member inside the through hole provided in the lid portion, and the deformable member is pressed through the through hole provided in the lid portion so that the high pressure gas is supplied from the outside. An aerosol valve in which all the members suspended from the suspension bag are characterized in that the suspension head can be injected into the main body of the synthetic resin container, the jet head can be removed, and the content liquid can be filled into the suspension bag from the opening. Therefore, the hanging bag inserted in the synthetic resin container body is made into the inner bag, and the synthetic resin container body outside the inner bag is made into the outer container, and first, liquid etc. is put in the inner bag of the hanging bag. The contents of the inner bag and then the outer bag. The contents in the inner bag, which is a hanging bag, are made as high as possible within the range of the pressure resistance of the outer container, which is the synthetic resin container body, by injecting compressed gas into the space formed between There is an effect that the contents can be easily discharged to the outside by pressurizing. Further, according to the present invention, since all members having a configuration suitable for forming the inflow port of the compressed gas on the canopy side of the lid body are aerosol valves made of synthetic resin, the outer container side which is the synthetic resin container body is provided. Since the compressed gas inflow port is not formed, the pressure resistance of the outer container is designed to withstand high pressure, and the contents in the inner bag, which is a hanging bag, are relatively strongly pressurized and the contents are discharged to the outside. There is an effect that can be made easier. Further, in the present invention, even if the valve housing and the lid having the ejection port are integrated or separate in the aerosol valve in which all the members are made of synthetic resin, the compressed gas inlet is formed on the canopy side of the lid. As a result, all the members that enable the inflow of compressed gas are synthetic resin aerosol valves, and the suspension bag of the inner bag is suspended in the valve housing, so the shape of the aerosol valve is different. Even if it has a shape, first, after the contents such as a liquid are filled in the hanging bag of the inner bag, there is an effect that the compressed gas can be easily introduced from the compressed gas inlet provided on the canopy side of the lid. is there. Further, the present invention, after filling the content of the suspension bag, filled with compressed gas within the range of pressure resistance of the outer container, the pressure due to the compressed gas to the contents such as liquid in the suspension bag of the inner bag In addition to being able to be applied, there is an effect that an appropriate pressure of the compressed gas can be maintained to prevent damage to the outer container. Further, the present invention improves the screwing state of the screwing portion of the lid body having the ejection port for closing the opening portion of the outer container and the opening portion of the outer container to prevent loosening and to prevent the pressure in the outer container from increasing. By using a screw part that can withstand, the screw part has a rotation stop structure so that there is no screw back, or an adhesive is used to cover the screw even if the pressure in the outer container rises. There is an effect that the screwed state of the screwed portion between the body and the opening of the outer container can be maintained. Then, the aerosol valve in which all the members suspended from the suspension bag of the present invention are made of synthetic resin, when the suspension bag is inserted toward the inside of the outer container from the opening portion of the outer container, the suspension bag is rolled or the like. There is an effect that it can be easily inserted by twisting or making it smaller than the diameter of the opening of the outer container. Further, since all the members of the present invention are synthetic resin-made aerosol valves, since they are used synthetic resin-made aerosol valves, they can be easily reused by heating and melting or other appropriate treatment. There are some effects. Further, in the aerosol valve in which all the members of the present invention are made of synthetic resin, the opening portion of the suspension bag suspended by the aerosol valve has an extremely strong structure so as not to separate from the tubular portion at the lower end of the valve housing. By suspending the suspension bag on the aerosol valve and screwing the threaded portion of the lid that forms a part of the aerosol valve together with the suspension bag with the threaded portion of the opening of the outer container, The pressure-resistant injection container having the aerosol valve of the invention can be assembled easily and surely. Further, in the aerosol valve in which all the members of the present invention are made of synthetic resin, the opening portion of the suspension bag suspended on the aerosol valve has an extremely strong structure so that it does not come off from the tubular portion at the lower end of the valve housing. However, the lower part of the extremely strong structural part of the opening of the suspension bag has a very strong structure, like the opening of the hanging bag, but the tubular part of the opening of the suspension bag has Compared with the structure of the suspension bag, the opening of the structure of the suspension bag that is very thin is welded to the flange part of the tubular part of the opening of the suspension bag so that it does not come off. The structure is made into a laminated bag structure to make it extremely strong, and before filling the contents such as liquid into the hanging bag of the inner bag, make the very thin hanging bag part of the laminated bag structure as small as possible. , There is an effect that can be externally on the other hand to fill the contents of such liquid into the suspension bag inner bag so as not to flow into a gas such as air absolutely.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of an aerosol valve in which all the members according to the present invention are suspended, and all members in which the suspension bag according to the present invention is suspended are made of synthetic resin. All parts of the two different types of aerosol valves represent synthetic resin aerosol valves, and the left and right sides differ from each other with the vertical center line of the vertical cross-sectional view of the aerosol valve as the boundary. FIG. 3 is a vertical cross-sectional view of an aerosol valve in which all the members in which the suspension bag according to the present invention having various types of vertical cross-sections is suspended are made of synthetic resin.

[Explanation of symbols]

1 jet head 2 jet head jet port 3 jet head tube part leading to jet port 4 jet head tube part guiding canopy part 5 compressed gas inlet 6 sealant with deformable part 7 jet head tube part Support sealing material 8 Downward tubular portion from the canopy for guiding the tubular portion 9 Male screw portion of the opening portion of the outer container 10 Female screw portion of the lid body of the outer container 11 Peripheral side surface portion 12 of the outer container Upper end opening portion of the outer container 13 Bowl-shaped body for supporting the cylinder of the injection head 14 Bowl-shaped support for supporting the cylinder of the injection head 15 Opening of the suspension bag 16 Cylindrical part at the lower end of the valve housing 17 Large-diameter cylinder of the valve housing 18 Suspension bag 19 Canopy portion for guiding the tubular portion of the jet head 20 Upward projection for supporting the canopy of the lid 21 Inlet for compressed gas 22 Sealing material having a deformable portion 23 Male screw portion at the opening of the outer container 24 Outer lid member Female thread 25 Integrated with lid Housing 26. Bowl-shaped body supporting projection for supporting the cylinder portion of the jet head 27 Cylinder portion at the lower end of the housing 28 Opening portion of the hanging bag 29 Upper opening portion of the outer container 30 Hanging bag 31 Peripheral side surface portion of the outer container 32 Tube of the jetting head Part-supporting bowl 33 Sealing material for supporting the cylindrical part of the jet head

Claims (3)

[Claims] 1. An opening of a suspension bag inserted in a synthetic resin container main body is connected to a lower end opening of an all synthetic resin aerosol valve, and a lid portion is applied to the opening of the synthetic resin container main body. , A deformable member is arranged inside the through hole provided in the lid portion, and the deformable member is pressed through the through hole provided in the lid portion to allow the high pressure gas from outside to the synthetic resin. An aerosol valve in which all members suspended from a suspension bag are characterized in that the suspension head can be injected into the container body, the jet head can be removed, and the content liquid can be filled into the suspension bag from its opening. 2. An opening of a suspension bag inserted into a synthetic resin container body is fitted and fixed to a lower end cylindrical opening of an all synthetic resin aerosol valve, and fitted and fixed to an opening of the synthetic resin container body. The deformable member is arranged inside the through hole provided on the outer side of the aerosol valve made of synthetic resin, and the deformable member is pressed through the through hole provided on the outer side of the aerosol valve from the outside. High-pressure gas can be injected into the synthetic resin container main body, and the injection head can be removed so that the content liquid can be filled into the suspension bag from that portion, and it stands up near the through hole provided outside the aerosol valve. The aerosol valve in which all the members suspended from the suspension bag according to claim 1, wherein the upper end portion of the valve housing of the aerosol valve is fitted into the injection head support cylinder portion. 3. An opening of a suspension bag inserted into a synthetic resin container body is fitted and fixed to a lower end tubular opening of an all synthetic resin aerosol valve, and fitted and fixed to the opening of the synthetic resin container body. The deformable member is arranged inside the through hole provided on the outer side of the aerosol valve made of synthetic resin, and the deformable member is pressed through the through hole provided on the outer side of the aerosol valve from the outside. A high-pressure gas can be injected into the synthetic resin container body and the injection head can be removed so that the content liquid can be filled into the suspension bag from that portion, and a valve of an aerosol valve having a through hole outside the aerosol valve. An aerosol valve in which all the members that suspend the suspending bag according to claim 1 are made of a synthetic resin, and are integrated with the housing.