CN209080543U - A kind of packaging bag against pressure - Google Patents

A kind of packaging bag against pressure Download PDF

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Publication number
CN209080543U
CN209080543U CN201821325926.8U CN201821325926U CN209080543U CN 209080543 U CN209080543 U CN 209080543U CN 201821325926 U CN201821325926 U CN 201821325926U CN 209080543 U CN209080543 U CN 209080543U
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CN
China
Prior art keywords
packaging bag
bubble
layer
pushing
against pressure
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Expired - Fee Related
Application number
CN201821325926.8U
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Chinese (zh)
Inventor
Jianchu Du
杜剑初
Hao Chen
陈豪
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Hangzhou Lihao New Materials Co Ltd
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Hangzhou Lihao New Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201821325926.8U priority Critical patent/CN209080543U/en
Application granted granted Critical
Publication of CN209080543U publication Critical patent/CN209080543U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of packaging bags against pressure, including packaging bag main body and anti-pushing-down mechanism, packaging bag main body to be set as that single piece type packaging bag is made and be set as of bubble chamber film;The two sides of packaging bag main body are arranged in anti-pushing-down mechanism, paste and connect with the two sides hot pressing of packaging bag main body, and are mutually perpendicular to two side seal mouths of packaging bag main body.The packaging bag against pressure of one kind of the utility model, is made packaging bag by bubble chamber film, carries function against pressure, both can guarantee that the file in packaging bag avoids being squeezed that file corner is caused to deform, moreover it is possible to which water resistant is moisture-proof, and produces simple at low cost.

Description

A kind of packaging bag against pressure
Technical field
The present invention relates to packing techniques and Material Field, more particularly to a kind of packaging bag against pressure.
Background technique
With the rise of logistics delivery industry, the functional requirement of packaging bag is more and more abundant.The packaging of existing dress file Bag is usually using the express packaging bag of papery, but when being squeezed or hitting during transportation, the angle of documents pouch is easy to bend, Or be very easy to drench or make moist in heavy rain day documents pouch, thus influence the file in documents pouch.
Therefore, those skilled in the art to solve the above-mentioned problems, are dedicated to developing a kind of packaging bag against pressure, by bubble Packaging bag is made in film, carries function against pressure, both can guarantee that the file in packaging bag avoids being squeezed causing file corner Deformation, moreover it is possible to which water resistant is moisture-proof, and produces simple at low cost.
Summary of the invention
The utility model is the situation in order to solve weak, the waterproof and dampproof ability difference of existing packaging bag corner anti-pressure ability, A kind of packaging bag against pressure is developed, packaging bag is made by bubble chamber film, carries function against pressure, both can guarantee the file in packaging bag It avoids being squeezed that file corner is caused to deform, moreover it is possible to which water resistant is moisture-proof, and produces simple at low cost.
One embodiment of the utility model provides a kind of packaging bag against pressure, including packaging bag main body and anti-pushing-down mechanism, Packaging bag main body is set as that single piece type packaging bag is made and be set as of bubble chamber film;Packaging bag main body is arranged in anti-pushing-down mechanism Two sides are pasted with the two sides hot pressing of packaging bag main body and are connect, and are mutually perpendicular to two side seal mouths of packaging bag main body.Using anti- Press mechanism props up the two sides of packaging bag to come, and makes have enough spaces in packaging bag, and anti-pushing-down mechanism is the harder material of material, It can play the role of preventing article in damage packaging bag.
Further, the bubble chamber film of packaging bag main body is set as resistance to compression bubble chamber film, including base, bubble film layer and protection Layer, base, bubble film layer and protective layer are laminated and fit closely one by one from bottom to top, wherein bubble film layer includes bubble chamber film bottom Layer, bubble layer and bubble laminating layer;Bubble film bottom and base bond, and bubble laminating layer and protective layer bond, bubble layer setting Between the gentle bubble laminating layer of bubble film bottom;Bubble film layer is set as applying through curtain coating again using melt polymerization extrusion vacuum forming It covers;It is arranged in parallel that bubble layer is set as several oval bubbles.It is moisture-proof to play resistance to compression as packaging bag main body for bubble chamber film Effect, oval bubble enhance the anti-pressure ability of bubble chamber film, and the protective layer of bubble chamber film plays waterproof and dampproof effect.
Further, oval bubble is arranged to: long axis 8-11mm, short axle 6-10mm, depth 2-4mm.It is ellipse The shape of circular bubble is set, so that the anti-pressure ability of bubble chamber film reaches * *.
It further, further include printing layer, printing layer includes printing surface and display surface, and printing surface is provided towards protection Layer, and bonded with protective layer, display is face-up, for showing the specific print content of printing surface.The setting of printing layer ensure that Packaging bag it is personalized, can according to customer demand customize packaging bag picture, poster, advertisement etc..Printing surface is set It sets in inside, it is ensured that printed picture is colour-fast to fade and deform.
Further, asymmetry folds bubble chamber film from one end to the other end after cropped, and one end outstanding is as packaging The sealing end of bag, bubble chamber film carry out hot pressing plastic packaging after folding, to two sides.The simple production process of single piece type packaging bag, is easy to It realizes, and the production of automation may be implemented, improve production efficiency.
Further, hot melt adhesive is placed in two sides plastic packaging mouth before packaging bag two sides hot pressing plastic packaging, and with two in packaging bag Side plastic packaging mouth is disposed vertically anti-pushing-down mechanism.Thermosol can not only be such that two sides seal, it is also possible that anti-pushing-down mechanism and two sides are moulded Sealing is pasted, and guarantees that anti-pushing-down mechanism does not deviate by or warps, to influence effect against pressure.
Further, anti-pushing-down mechanism is set as metal strip, hardboard, epoxy resin, furane resins, one in phenolic resin Kind is several.Anti-pushing-down mechanism generallys use the partially hard material of material, improves the anti-pressure ability of anti-pushing-down mechanism, different material resistance to compressions Power is different, is suitable for unused purposes.
Further, the width of two side seal mouths is set as 0.8-1.2cm, and the width of anti-pushing-down mechanism is set as 1-4cm.Two sides The width of sealing is wider, and sealing part is less susceptible to be opened, and the width of anti-pushing-down mechanism is wider, and the space in packaging bag is bigger, but It is higher to the hardness requirement of anti-pushing-down mechanism.
Further, the thickness of anti-pushing-down mechanism is set as 0.2-0.3cm.The thickness of identical material, anti-pushing-down mechanism is thicker, Anti-pressure ability is stronger.
Further, anti-pushing-down mechanism is additionally arranged at the bottom end of packaging bag main body.In packaging bag bottom end, anti-pushing-down mechanism is set, into Guarantee to one step the anti-pressure ability of packaging bag.
The packaging bag against pressure of one kind of the utility model is made packaging bag by bubble chamber film, and increases anti-pushing-down mechanism in two sides, So that packaging bag carries function against pressure, it both can guarantee that the file in packaging bag avoids being squeezed that file corner is caused to become Shape, moreover it is possible to which water resistant is moisture-proof, and produces simple at low cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of one kind of an embodiment of the present invention packaging bag against pressure.
Fig. 2 is the structural schematic diagram of one kind of an embodiment of the present invention packaging bag against pressure.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and detailed description.
Embodiment one
One embodiment of the utility model provides a kind of packaging bag against pressure, as shown in Figure 1, including packaging bag main body 1 With anti-pushing-down mechanism 4, packaging bag main body is set as that single piece type packaging bag is made and be set as of bubble chamber film;Anti-pushing-down mechanism 4 is arranged It in the two sides of packaging bag main body, pastes and connect with the two sides hot pressing of packaging bag main body, and two side seal mouths 2 with packaging bag main body It is mutually perpendicular to.The two sides of packaging bag are propped up to make having enough spaces in packaging bag, and anti-pushing-down mechanism is using anti-pushing-down mechanism The harder material of material can play the role of preventing article in damage packaging bag.
The packaging bag of the present embodiment has changed bubble membrane material into compared with existing file express packaging bag, by paper material Material, and increase anti-pushing-down mechanism in two sides, the space in packaging bag is supported using anti-pushing-down mechanism, and anti-pushing-down mechanism has relatively by force Anti-pressure ability, it is sufficient to resist additional pressure, compare file side corner angle in packaging bag and be not under compression, guarantee the complete of file Property.
Embodiment two
The present embodiment is to improve on the basis of example 1.As shown in Fig. 2, the packaging bag main body in the present embodiment Bubble chamber film be set as resistance to compression bubble chamber film, including base 1, bubble film layer 2 and protective layer 3, base 1, bubble film layer 2 and protective layer 3 are laminated and fit closely one by one from bottom to top, wherein bubble film layer 2 includes bubble film bottom 21, bubble layer 22 and bubble patch Close layer 23;Bubble film bottom 21 and base 1 bond, and bubble laminating layer 23 and protective layer 2 bond, and bubble layer 22 is arranged in bubble chamber film Between bottom 21 and bubble laminating layer 23;Bubble film layer 2 is set as coating through curtain coating again using melt polymerization extrusion vacuum forming It forms;As shown in Fig. 2, to be set as several oval bubbles 221 arranged in parallel for bubble layer 22.Oval bubble is arranged to: long Axis is 8-11mm, short axle 6-10mm, depth 2-4mm.The shape of oval bubble is set, so that the anti-pressure ability of bubble chamber film Reach * *.Bubble film layer is coated by melt polymerization extrusion vacuum forming using curtain coating, and bubble film layer includes gas Vacuolar membrane bottom, bubble layer and bubble laminating layer, trilaminate stack fitting, increase bubble space, enhance the anti-pressure ability of bubble film layer.
In the present embodiment, packaging bag main body is set as that single piece type packaging bag is made and be set as of bubble chamber film, specifically: Asymmetry folds bubble chamber film from one end to the other end after cropped, sealing end of the one end outstanding as packaging bag, bubble chamber film After folding, hot pressing plastic packaging is carried out to two sides.The simple production process of single piece type packaging bag, it is easy to accomplish, and may be implemented The production of automation improves production efficiency.
Hot melt adhesive is placed in two sides plastic packaging mouth before packaging bag two sides hot pressing plastic packaging, and is hung down in packaging bag with two sides plastic packaging mouth It is straight to place anti-pushing-down mechanism.Thermosol can not only be such that two sides seal, it is also possible that anti-pushing-down mechanism is pasted with two sides plastic packaging mouth, protect Card anti-pushing-down mechanism does not deviate by or warps, to influence effect against pressure.
Anti-pushing-down mechanism is set as one or more of metal strip, hardboard, epoxy resin, furane resins, phenolic resin. Anti-pushing-down mechanism generallys use the partially hard material of material, improves the anti-pressure ability of anti-pushing-down mechanism, and different material compressive resistances is different, fits For various applications.
The resistance to compression bubble chamber film of the present embodiment further includes printing layer 4, and printing layer 4 can make packaging bag have personalized customization.
Bubble chamber film plays the moisture-proof effect of resistance to compression as packaging bag main body in the present embodiment, and oval bubble makes bubble The anti-pressure ability of film enhances, and the protective layer of bubble chamber film plays waterproof and dampproof effect.
Embodiment three
The present embodiment is to improve on the basis of example 2.Printing layer includes printing surface and display surface, printing surface It is provided towards protective layer, and is bonded with protective layer, up, display surface is transparent side, for showing the tool of printing surface for display Body print content.The setting of printing layer ensure that the personalized of packaging bag, can customize packaging bag according to customer demand Picture, poster, advertisement etc..Printing surface is arranged in inside, it is ensured that printed picture is colour-fast to fade and deform.
In above-described embodiment, the width of two side seal mouths is set as 0.8-1.2cm, and the width of anti-pushing-down mechanism is set as 1- 4cm.The width of two side seal mouths is wider, and sealing part is less susceptible to be opened, and the width of anti-pushing-down mechanism is wider, the space in packaging bag It is bigger but higher to the hardness requirement of anti-pushing-down mechanism.The thickness of anti-pushing-down mechanism is set as 0.2-0.3cm.Identical material is prevented The thickness of press mechanism is thicker, and anti-pressure ability is stronger.
Example IV
In the present embodiment, anti-pushing-down mechanism is additionally arranged at the bottom end of packaging bag main body.In packaging bag bottom end, anti-pushing-down mechanism is set, Further guarantee the anti-pressure ability of packaging bag.
The packaging bag against pressure of one kind of the utility model is made packaging bag by bubble chamber film, and increases anti-pushing-down mechanism in two sides, So that packaging bag carries function against pressure, it both can guarantee that the file in packaging bag avoids being squeezed that file corner is caused to become Shape, moreover it is possible to which water resistant is moisture-proof, and produces simple at low cost.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (10)

1. a kind of packaging bag against pressure, which is characterized in that including packaging bag main body and anti-pushing-down mechanism, the packaging bag main body setting To be made of bubble chamber film and being set as single piece type packaging bag;The two sides of the packaging bag main body are arranged in the anti-pushing-down mechanism, It pastes and connect with the two sides hot pressing of the packaging bag main body, and be mutually perpendicular to two side seal mouths of the packaging bag main body.
2. a kind of packaging bag against pressure as described in claim 1, which is characterized in that the bubble chamber film of the packaging bag main body is arranged For resistance to compression bubble chamber film, including base, bubble film layer and protective layer, the base, the bubble film layer and the protective layer are under It is laminated and fits closely one by one on and, wherein the bubble film layer includes bubble film bottom, bubble layer and bubble laminating layer;Institute It states bubble film bottom and the base bonds, the bubble laminating layer and the protective layer bond, and the bubble layer is arranged in institute It states between bubble film bottom and the bubble laminating layer;The bubble film layer is set as using melt polymerization extrusion vacuum forming again It is coated through curtain coating;It is arranged in parallel that the bubble layer is set as several oval bubbles.
3. a kind of packaging bag against pressure as claimed in claim 2, which is characterized in that oval bubble is arranged to: long axis is 8-11mm, short axle 6-10mm, depth 2-4mm.
4. a kind of packaging bag against pressure as claimed in claim 3, which is characterized in that it further include printing layer, the printing layer packet Printing surface and display surface are included, the printing surface is provided towards the protective layer, and bonds with protective layer, the display surface court On, for showing the specific print content of printing surface.
5. packaging bag against pressure as described in claim 1 a kind of, which is characterized in that the bubble chamber film after cropped from one end to Other end asymmetry folds, and sealing end of the one end outstanding as the packaging bag, the bubble chamber film is after folding, to two sides Carry out hot pressing plastic packaging.
6. packaging bag against pressure as claimed in claim 5 a kind of, which is characterized in that before the packaging bag two sides hot pressing plastic packaging Two sides plastic packaging mouth places hot melt adhesive, and is disposed vertically anti-pushing-down mechanism with two sides plastic packaging mouth in the packaging bag.
7. packaging bag against pressure as described in claim 1 a kind of, which is characterized in that the anti-pushing-down mechanism be set as metal strip, One or more of hardboard, epoxy resin, furane resins, phenolic resin.
8. a kind of packaging bag against pressure as described in claim 1, which is characterized in that the width of two side seal mouth is set as The width of 0.8-1.2cm, the anti-pushing-down mechanism are set as 1-4cm.
9. a kind of packaging bag against pressure as claimed in claim 8, which is characterized in that the thickness of the anti-pushing-down mechanism is set as 0.2-0.3cm。
10. a kind of packaging bag against pressure as described in claim 1, which is characterized in that the anti-pushing-down mechanism is additionally arranged at described The bottom end of packaging bag main body.
CN201821325926.8U 2018-08-16 2018-08-16 A kind of packaging bag against pressure Expired - Fee Related CN209080543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821325926.8U CN209080543U (en) 2018-08-16 2018-08-16 A kind of packaging bag against pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821325926.8U CN209080543U (en) 2018-08-16 2018-08-16 A kind of packaging bag against pressure

Publications (1)

Publication Number Publication Date
CN209080543U true CN209080543U (en) 2019-07-09

Family

ID=67114807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821325926.8U Expired - Fee Related CN209080543U (en) 2018-08-16 2018-08-16 A kind of packaging bag against pressure

Country Status (1)

Country Link
CN (1) CN209080543U (en)

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Granted publication date: 20190709