CN213920406U - File bag with long service life - Google Patents

File bag with long service life Download PDF

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Publication number
CN213920406U
CN213920406U CN202022269128.1U CN202022269128U CN213920406U CN 213920406 U CN213920406 U CN 213920406U CN 202022269128 U CN202022269128 U CN 202022269128U CN 213920406 U CN213920406 U CN 213920406U
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CN
China
Prior art keywords
layer
file
waterproof
retardant
file bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022269128.1U
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Chinese (zh)
Inventor
刘双
其他发明人请求不公开姓名
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Individual
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Individual
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Publication date
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Priority to CN202022269128.1U priority Critical patent/CN213920406U/en
Application granted granted Critical
Publication of CN213920406U publication Critical patent/CN213920406U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a long service life's file pouch, including the file pouch body, the inboard bonding of file pouch body is connected with inside water proof membrane, the outside bonding of file pouch body is connected with outside water proof membrane, one side bonding that outside water proof membrane is close to the file pouch body is connected with the rubber fiber layer, the inboard bonding on rubber fiber layer is connected with the insulating layer, the inside of insulating layer includes polyvinyl chloride layer, fire-retardant layer and waterproof layer, and the inboard bonding on polyvinyl chloride layer is connected with fire-retardant layer. The utility model discloses an increase the water proof membrane in the inside and outside both sides of file bag and can carry out all-round protection, the effectual inside infiltration of avoiding, the stretch-proofing performance of file bag can be strengthened to rubber fiber material simultaneously, and the heat-proof quality can be played to inside insulating layer to protect internal file, it is relatively poor to have solved file bag waterproof performance simultaneously, in case the surface meets water can direct infiltration to inside and cause the problem of damage to the file.

Description

File bag with long service life
Technical Field
The utility model relates to an archive bag technical field specifically is a long service life's archive bag.
Background
The bidding method is a trading mode, the bidding is also called bidding for short, the bidding is a commodity trading behavior, a plurality of bidding documents can be used in the trading process, generally important documents can be stored in the file cover, but the waterproof performance of the file cover is poor, once the surface meets water, the documents can directly permeate into the file cover and damage the document, thereby the service life of the file cover is reduced, and the protection performance of the file cover is also influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long service life's file bag possesses waterproof advantage, and it is relatively poor to have solved the file bag waterproof performance, in case the surface meets water can direct infiltration to inside and cause the problem of damage to the file.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's file cover, includes the file cover body, the inboard bonding of file cover body is connected with inside waterproof membrane, the outside bonding of file cover body is connected with outside waterproof membrane, one side bonding that outside waterproof membrane is close to the file cover body is connected with the rubber fiber layer, the inboard bonding of rubber fiber layer is connected with the insulating layer.
Preferably, the inside of insulating layer includes polyvinyl chloride layer, fire-retardant layer and waterproof layer, the inboard bonding of polyvinyl chloride layer is connected with fire-retardant layer, the opposite side bonding of fire-retardant layer is connected with the waterproof layer.
Preferably, the inner and outer waterproofing membranes are both made of PE material.
Preferably, the opening of the file bag body is of a folding design, and the folding position is fixed through a connecting rope.
Preferably, the flame-retardant layer is filled with flame-retardant particles, and the waterproof layer is composed of a double-layer waterproof film structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an increase the water proof membrane in the inside and outside both sides of file bag and can carry out all-round protection, the effectual inside infiltration of avoiding, the stretch-proofing performance of file bag can be strengthened to rubber fiber material simultaneously, and the heat-proof quality can be played to inside insulating layer to protect internal file, it is relatively poor to have solved file bag waterproof performance simultaneously, in case the surface meets water can direct infiltration to inside and cause the problem of damage to the file.
2. The utility model discloses an inside polyvinyl chloride material can increase the corrosion resisting property of file bag, can effectively avoid meeting fire through add flameresistant material and waterproof material in the inside of insulating layer and produce the burning immediately, and waterproof material can be further play waterproof role moreover, and waterproof performance has obtained the promotion on original basis.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the file pouch body of the present invention;
fig. 3 is a sectional view of the thermal insulation layer structure of the present invention.
In the figure: 1. a file bag body; 2. an inner waterproof membrane; 3. an outer waterproof membrane; 4. a rubber fiber layer; 5. a thermal insulation layer; 501. a polyvinyl chloride layer; 502. a flame retardant layer; 503. and a waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a file bag with a long service life comprises a file bag body 1, wherein the opening of the file bag body 1 is of a folding design, the folding part is fixed through a connecting rope, the corrosion resistance of the file bag can be improved through an internal polyvinyl chloride material, the fire-retardant material and the waterproof material are added into a heat-insulating layer 5, so that the file bag can be effectively prevented from burning immediately when encountering fire, the waterproof material can further play a waterproof role, the waterproof performance is improved on the original basis, the inner side of the file bag body 1 is bonded and connected with an internal waterproof membrane 2, the outer side of the file bag body 1 is bonded and connected with an external waterproof membrane 3, the internal waterproof membrane 2 and the external waterproof membrane 3 are both made of PE materials, one side of the external waterproof membrane 3, which is close to the file bag body 1, is bonded and connected with a rubber fiber layer 4, the inner side of the rubber fiber layer 4 is bonded and connected with the heat-insulating layer 5, insulating layer 5's inside includes polyvinyl chloride layer 501, fire-retardant layer 502 and waterproof layer 503, polyvinyl chloride layer 501's inboard bonding is connected with fire-retardant layer 502, fire-retardant layer 502's opposite side bonding is connected with waterproof layer 503, fire-retardant layer 502's inside packing has fire-retardant granule, waterproof layer 503 comprises double-deck waterproof film structure, can carry out all-round protection through increasing the waterproof membrane in the inside and outside both sides of archival bag, the effectual inside infiltration of avoiding, the stretch-proofing performance of archival bag can be strengthened to the rubber fiber material simultaneously, inside insulating layer 5 can play the heat-proof quality, and protect internal file, it is relatively poor to have solved archival bag waterproof performance simultaneously, in case the surface meets water can directly permeate inside and cause the problem of damage to the file.
The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.
During the use, can carry out all-round protection through increase the water proof membrane in the inside and outside both sides of archival bag, the effectual inside infiltration of avoiding, the stretch-proofing performance of archival bag can be strengthened to rubber fiber material simultaneously, inside insulating layer 5 can play the heat-proof quality, and protect internal file, the corrosion resisting property of archival bag can be increased through inside polyvinyl chloride material, can effectively avoid meeting fire to produce the burning immediately through adding fire-retardant material and waterproof material in the inside of insulating layer 5, and waterproof material can further play the water-proof effects, waterproof performance has obtained the promotion on original basis.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a long service life's file pouch, includes file pouch body (1), its characterized in that: the inner side of the file bag body (1) is connected with an inner waterproof membrane (2) in an adhesive mode, the outer portion of the file bag body (1) is connected with an outer waterproof membrane (3) in an adhesive mode, one side, close to the file bag body (1), of the outer waterproof membrane (3) is connected with a rubber fiber layer (4) in an adhesive mode, and the inner side of the rubber fiber layer (4) is connected with a heat insulation layer (5) in an adhesive mode.
2. A long-life file pouch according to claim 1, wherein: the interior of the heat insulation layer (5) comprises a polyvinyl chloride layer (501), a flame-retardant layer (502) and a waterproof layer (503), the flame-retardant layer (502) is bonded on the inner side of the polyvinyl chloride layer (501), and the waterproof layer (503) is bonded on the other side of the flame-retardant layer (502).
3. A long-life file pouch according to claim 1, wherein: the inner waterproof membrane (2) and the outer waterproof membrane (3) are both made of PE material.
4. A long-life file pouch according to claim 1, wherein: the opening part of the file bag body (1) is of a folding design, and the folding part is fixed through a connecting rope.
5. A long-life file pouch according to claim 2, wherein: the flame-retardant layer (502) is filled with flame-retardant particles, and the waterproof layer (503) is composed of a double-layer waterproof film structure.
CN202022269128.1U 2020-10-13 2020-10-13 File bag with long service life Expired - Fee Related CN213920406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022269128.1U CN213920406U (en) 2020-10-13 2020-10-13 File bag with long service life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022269128.1U CN213920406U (en) 2020-10-13 2020-10-13 File bag with long service life

Publications (1)

Publication Number Publication Date
CN213920406U true CN213920406U (en) 2021-08-10

Family

ID=77162227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022269128.1U Expired - Fee Related CN213920406U (en) 2020-10-13 2020-10-13 File bag with long service life

Country Status (1)

Country Link
CN (1) CN213920406U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210810