JPH03212355A - Bag - Google Patents

Abstract

PURPOSE:To permit an easy adjustment of a change in the outer and inner pressure of a bag by a method wherein the opening of the bag formed of sheet material is closed and the bag is provided at a part thereof with a valve for cutting off communication between the exterior and interior thereof. CONSTITUTION:A bag is formed of sheet material and provided with a valve 2 at a part thereof and a fastener, adhesive agent of clip at an opening thereof for closing the same, the adjustment of the inner and outer pressure thereof being effected through the valve. As a result, there is obtained a bag whose inner and outer pressure can be adjusted easily to the intended change.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to bags used in daily life, and particularly to bags used for packaging food or clothing, preserving, and cooking.

(Prior Art) Conventional bags were simply wrapped bags with no consideration given to external and internal pressure changes.

(Problems to be Solved by the Invention) It is well known that vacuum preservation is good for food preservation, and moisture proofing is good for clothing storage. However, since it has not been possible for each household to obtain a bag with these functions, the aim of the present invention is to provide a bag that can be easily adapted to each household's purpose.

(Means for Solving the Problems) The bag according to claim 1 is such that the opening of the bag is closed and a valve is attached to a part of the bag to isolate the outside from the inside.

The bag according to the second aspect of the present invention is configured such that the opening of the bag is closed and a shutoff valve is attached to a part of the bag so that the bag can be closed in one direction from inside or outside.

In the bag according to the third aspect, the opening of the bag is closed and a pressure regulating valve is attached to a part of the bag, so that the pressure can be regulated in one direction inside or outside.

In the bag according to the fourth aspect, the opening of the bag is closed and a flow adjustment valve is attached to a part of the bag, so that the flow can be adjusted in one direction inside or outside.

The bag according to claim 5 has an air guide port provided in a part of the bag to function as a valve.

In the bag according to the sixth aspect of the present invention, a pump is attached to the bag to allow gas, liquid, etc. to flow between the outside and the inside.

The bag according to claim 7 is the bag according to claims 1 to 6, in which the whole or part or the upper part of the valve is sealed or sealed to improve airtightness.

In the bag according to an eighth aspect of the present invention, an adhesive is applied to the opening of the bag, a release sheet is provided thereon in a U-shape, and one end of the release sheet is pulled out to adhere from the inside.

The bag according to the ninth aspect is configured to uniformly suck out the internal air of the bag, which includes a breathable sheet, a sheet provided with air-conducting holes, and air-conducting grooves.

In the bag according to the tenth aspect, a reinforcing sheet is provided around the valve of the bag to reduce deformation of the bag.

The bag according to claim 11 is a bag in which a fishing tackle is provided in a bag equipped with a valve.

The bag according to the twelfth aspect is provided with a protrusion on the top surface of the bag to stabilize the operation of the valve.

The bag according to claim 13 is provided with a bag having a valve that has a fragrance, deodorization,
It has materials and agents for dehumidifying, insect repelling, drying, preventing rotting, etc., and performs each function.

The bag according to claim 14 is a bag that is made of a sealing material and has a plurality of airtight sheets installed at the opening/closing part of the bag to achieve greater effectiveness, efficiency, safety, etc., and to expand the range of use. be.

The bag according to claim 15 is a bag that is made of a sealing material and has a plurality of airtight sheets installed at the opening and closing portion of the bag to achieve greater effectiveness, efficiency, and safety. It is also a bag that can be used in a wider range of applications by installing a valve between the airtight seals.

The bag according to claim 16 is a bag that is made of a sealing material and can be operated independently by having an air inlet cut out from a part of the bag.The bag according to claim 17 is a bag that is made of a sealing material. [Claim 8] The bag according to claim 8 is a bag made of a sealing material that allows ventilation by cutting off a part of the bag and bending it in any direction. The desired effect can be achieved by providing a bag that is provided with a mouth and can be operated independently, as described in any of claims 1 to 15.

[Claim] The bag according to claim 9 is a bag that is made of a sealing material and can be cut off and a part of the bag can be bent in any direction to prevent ventilation and can be operated arbitrarily. By providing the bags described in Items 1 to 16, the desired effects can be achieved.

(Example) The present invention will be explained in detail below.

Figure 1 shows an embodiment of the invention of claim 1, in which a valve (2) is provided in a part of the bag, the opening is closed with a fastener, an adhesive, a clip, etc., and the inside and outside are connected through the valve.

Figure 2 a shows an embodiment of the invention of the second patent claim (])
A vent hole (7) is made in the vent hole (7), one end of the valve (5) is glued (4), and the valve seat (5) is opened through the vent hole (7) to exhaust air. The bag according to the embodiment of the invention is shown in the open state of the valve in FIG. 2a.

Figure 3 C1 shows an embodiment of the invention of the third patent claim.
The valve (6) is attached to the valve (8) having the valve (7). The valve seat is attached to the bag (1), and the relationship between external pressure and internal pressure is regulated. Therefore, since the bag (1) has a shutoff valve, a pressure regulating valve, and a flow rate regulating valve, the bag, valve seat, valve, and ventilation hole can each have a variety of shapes, configurations, effects, and combinations, allowing for more effective pressure control. Adjustments can be made.

Figure 3 shows a bag according to an embodiment of the invention as claimed in claim 3, with the valve in Figure 3a in an open state.

Figure 4 e shows an embodiment of the invention according to claim 4, in which a valve (8) having a cut or seam (9) is attached to the bag (1) to prevent the flow of gas between outside air and inside air. adjust.

At this time, it is possible to perform various operations for better flow rate adjustment by making the valve (8) have various shapes with irregularities, by using elastic materials, and by changing the condition of slits and seams.

FIG. 4f shows the bag according to the embodiment of the invention as claimed in claim 4, and shows the valve in FIG. 4e in the open state.

FIG. 5 is a top plan view of the valve (8) having the cut or seam (9) of the embodiment of FIG. 4 according to the fourth invention.

The sixth design is an embodiment of the fifth invention and the seventh invention, in which a partition (1o) is inserted into a part of the bag (1) to form an air guide port (19). The opening of the bag (1) is closed by providing a blocking section with a fastener or an adhesive seal (11). When internal gas is released through the air inlet (19), the air inlet (19) functions as a valve. Or air inlet (
19) Shape the part. Alternatively, the intake and discharge of gas and liquid can be adjusted by attaching one or more valves to the air guide port.

The upper part of the opening of the bag (1) and the upper part of the air-conducting hole are brought into close contact with an airtight seal (12) such as a fastener, an adhesive, or a clip to block communication between the outside and the inside. Therefore, by blocking the contact with the outside air, the food or clothing inside can be stored or maintained for various purposes such as spoilage or pest control.

FIG. 6H shows a new view of FIG. 6G in an embodiment of the invention of claim 5 and the invention of claim 7.

The seventh design is an embodiment of the invention of patent claim 16 and the invention of patent claim 17, and has a partition (25) in a part of the bag (1).
Insert it to create an air inlet. Perforations or cuts are made on the side of the air guide port, and a partition line that connects to the partition line of the air guide port (28) is provided on that side so as to sandwich the perforations. Secure the opening of the bag (1) with a fastener or adhesive (27
) etc. to provide a cut-off part and cut it off. When internal gas is released through the air inlet (28), the air inlet (28) functions as a valve. It is also possible to change the shape of the air guide port (28) or attach a valve to the end of the air guide port to suck and discharge gas to the outside and inside.

Attach a zipper, adhesive, clip, or pasting seal (26) to the top of the opening of the bag (1) and the top of the air guide hole.
etc., to block the circulation between the outside and the inside.

Therefore, food or clothing inside must be protected from contact with the outside air.
0. It is possible to store or preserve for various purposes such as rotting or pest control.

FIG. 7, j is an embodiment of the invention of patent claim 96, the invention of patent claim 17, and the invention of patent claim 7, and the air guide port (28) in FIG. (25) is provided, the air inlet (28) is separated from the part made of (1), the air inlet (28) is bent and shaped, and the air inlet is positioned above the bag (1) as a support. FIG. 2 is a perspective view of the bag (1) reinforced and stabilized. When cooking in a microwave oven in this way, liquids such as cooking juices can be prevented from flowing out. Furthermore, by using a negative corner of the bag or a support that supports the entire bag arbitrarily, a wide range of menus can be prepared without watery dishes leaking out of the bag. There are two types of reinforcing bodies: those that are attached to the bag, those that are fixed by contacting or hooked to the bag, those that are free, and those that are both fixed and free, and are used depending on the purpose.

FIG. 8 shows an embodiment of the invention of claim 13, in which a bag (1) made of a sealing material has a plurality of hermetic seals (
11) Install (12) and seal multiple 1L
- This bag (1) has a valve (2) installed between (11) and (12) to expand its range of use. Therefore, microwave this bag (
If you use 1), you can use it more effectively and conveniently.

In other words, even if you put food in the bag (1), seal it tightly (12), and then heat it in the microwave, the pressure regulating function of the valve (2) will allow the food to be safely heated, and after heating, the food will be sealed tightly (12). 11
) can increase the preservation effect.

Figure 9 shows an embodiment of the invention in the patent claim, in which an adhesive (16) is applied to the opening of the bag (1), and a release sheet (17) folded in a U-shape is adhered thereon. Then, by pulling out the part of the release sheet (17) that is peeking out from the bag (1), it is possible to adhere from the inside.

FIG. 9M is a diagram showing an operation of taking out the release sheet of FIG. 9 in an embodiment of the invention according to the patent claim. Adhesive (16) is applied to the opening of the bag (]), and a release sheet (17) folded in a U-shape is glued onto it, so that the release sheet (17) is peeking out from the bag (1). When the part is pulled out by one end, it can be glued from the inside once the part has been pulled out.

12 The strategist map is an embodiment of the invention in patent claim No. 9, the invention in patent claim No. 9, and the invention in patent claim No. 13, in which adhesive (16) is applied to the opening of bag (1), and By gluing a release sheet (17) folded into a U-shape on top and pulling out one end of the part of the release sheet (17) that is visible from the bag (1), it is possible to adhere from the inside. A sheet with breathable sheets, air-conducting holes, and air-conducting grooves inside the sublet (13)
If you insert it as a guide, when the internal gas is discharged from the valve, a breathable sheet, a sheet with air guide holes and air guide grooves (13)
It can be discharged uniformly from the valve through the ventilation hole. Therefore, clothing (
14), etc., do not shift to one side due to gas discharge and can maintain their original shape.

Strategist - The figure shows an example of Strategist's invention with a reinforcing sheet (
18) is attached and reinforced, and a guide plate, guide pipe, etc. is installed to assist in suction and discharge.

At this time, even if the valve is located at the release sheet (17), the release sheet (17) can be easily and conveniently removed by attaching or attaching a reinforcing material or reinforcing sheet (18).

13- Also, by attaching or attaching a reinforcing material, a reinforcing sheet (18), a guide plate, or a pipe (15) around the valve (5), the reinforcing material or reinforcing sheet formed when pumping in and out of the valve (5) (
18) Or, by reinforcing the guide plate and tube (15), even a vacuum cleaner that is used on a daily basis can easily create a vacuum.

Furthermore, insert a sheet (13) coated with fragrance, deodorizer, dehumidifier, insect repellent, anti-corrosion agent, desiccant, etc. Depending on the situation, it has functions such as fragrance, deodorization, dehumidification, insect repellent, rot prevention, and drying.

Figure 12 shows an embodiment of the invention according to claim 10, in which a hole (20) is formed in a part of the upper ear other than the sealed part of the bag (1) having a valve to create a fishing ring (19). Tabukuro Takushi Sanzu is an embodiment of the invention of patent claim 9, which is a bag with a valve (
1) A bag strategist with fishing gear attached (22) to a hook (21) is a bag (1) according to an embodiment of the invention of claim 13.
A protrusion (23) is provided on the protrusion (23), and a valve (2) (23) is attached to the protrusion. When I cooked this bag in the microwave, 1
4- It can prevent liquids such as cooking juices from flowing out. Also, if valves are attached to the upper and lower parts of the protrusion, suction and discharge can be easily performed using a pump or the like.

Strategist Figure 1 is an embodiment of the invention of patent claim 12 and the invention of patent claim 6, in which a phonb (24) is attached to the bag (1) to allow gas, liquid, etc. to flow between the outside and inside. It is something. The pump (24) can be used manually if it has a bellows structure, and can be collapsed and stored after use, making it convenient for storage.

The strategist six times is an embodiment of the fifth invention of the patent claim, the sixth invention of the patent claim, and the third invention of the patent claim, in which a partition (1o) is inserted into a part of the bag (1), and an air guide port is installed. Make (19).

The opening of the bag (1) is closed off with a fastener or adhesive seal (11). Air guide port (19
) Single valve, multiple valves, or overlapping valves (6)
Furthermore, after adjusting the pressure, the tip of the air guide port is sealed with an airtight seal (12).

The figure above shows an embodiment of the first patented invention, the second patented invention, the third patented invention, and the fourth patented invention, with a shutoff valve and a check valve in the bag (1). It is possible to adjust the relationship between external and internal pressures, internal pressures, etc., or the relationship between flow rates. Note that if the stop valve and check valve are manufactured integrally and attached to the bag, the cost will be lower and the space will be reduced.

[Brief explanation of drawings]

Figure 1 is a perspective view of the bag according to the first embodiment of the present invention. Figure 2 is a, B.
3 is a cross-sectional view of a bag according to a second embodiment of the present invention. Figures 3 C and D are cross-sectional views of a bag according to a third embodiment of the present invention. Figures 4 E and F are cross-sectional views of a bag according to a fourth embodiment of the present invention. Figure 5 is a plan view of a bag according to a fifth embodiment of the present invention. Figure 6 is a plan view of a bag according to a sixth embodiment of the present invention. FIG. 8 is a plan view and a slope view of the bag according to the eighth embodiment of the present invention. M is a new view of the bag according to the first embodiment of the present invention. Figure 5 is a sectional view of the bag according to the thirteenth embodiment of the present invention Figure 2 is a plan view of the bag according to the thirteenth embodiment of the present invention Figure 13 is a plan view of the bag according to the thirteenth embodiment of the present invention Plan view of the bag of the thirteenth embodiment 16 - The strategist 4 is a sloped view of the bag of the 13th embodiment of the present invention The strategist 5 is a sloped view of the bag of the 13th embodiment of the present invention The 6th figure is a plan view of the bag of the 13th embodiment of the present invention The slope diagram of the bag according to the thirteenth embodiment of the present invention Figure 7 is the slope diagram of the bag according to the thirteenth embodiment of the present invention. 1 2 3- 4 7 8 Bag valve Fastener Adhesive valve Seat valve Vent hole Valve partition Air-tight seal Air-tight seal Breathable sheet Clothing release sheet Reinforcement sheet 17- 9 Fishing ring 1 Hook 4 Bellows pump 18- V ~ → To -

Claims (1)

[Claims] 1. A bag made of sheet material with a valve attached thereto to adjust the relationship between the outside and the inside. 2. A bag made of sheet material with a shutoff valve attached. A bag 3 characterized in that the outside or the inside is closed in one direction, a bag 4 characterized in that a pressure regulating valve is attached to the bag made of sheet material to regulate the relationship between external pressure and internal pressure, and sheet material A bag 5 is characterized in that a flow rate regulating valve is attached to a bag made of to adjust the flow of gas between outside air and inside air. A bag 6 whose inlet or air guide port functions as a valve; a bag 7 made of a sheet material having a pump therein to adjust the relationship between the outside and the inside; Patent Claim 5 The air inlet is characterized by the features of claim 1, or the features of claim 2, or the features of claim 3, or the features of claim 4. A bag 8 characterized in that it is provided with a valve as described in Item 8 and the whole or a part of the bag, the outside of the valve, or the upper part of the valve is sealed or closed, and an adhesive is applied inside the opening of the bag and the adhesive is applied on top of the adhesive. A release sheet characterized in that when a release sheet that has been folded back, a release sheet with folds, a release sheet with perforations, etc. is placed, and the various release sheets mentioned above are pulled out, the adhesive can be attached from the inside of the bag. Or sheet attachment method 9, bag 10 characterized in that a breathable sheet or a sheet with air conduction holes or grooves is placed inside the bag, a reinforcing sheet or reinforcement around the valve attached to the bag. A bag 11 characterized in that it is attached to the body; a bag 12 characterized in that it has a valve and a fishing gear attached thereto; and a bag 12 characterized in that the bag is provided with a protrusion and a valve is attached to the protrusion. A bag 13, a bag with a valve containing fragrance, deodorizing, dehumidifying, insect repellent, etc., a bag 14, a bag made of sheet material, and a plurality of airtight seals installed at the opening of the bag. A bag 15 characterized in that a plurality of airtight seals are installed at the opening of the bag made of sheet material, and a valve is installed between the airtight seals. A bag 17 characterized in that a part of the bag is cut and an air guide port is provided, a bag 18 that is characterized in that a part of the bag made of sheet material is cut and the air guide port is bent, and a sheet A bag 19 in which a part of a bag made of material is cut and an air inlet is provided, and the air inlet has the features of claims 1, 2, 3, and 4. Claims 1, 2, and 3 are obtained by cutting a part of a bag made of sheet material, providing an air guide port, and bending the air guide port.
A bag with a section characterized by Section 4.