CN214927711U - High-strength stretch-resistant packaging bag film - Google Patents
High-strength stretch-resistant packaging bag film Download PDFInfo
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- CN214927711U CN214927711U CN202121314187.4U CN202121314187U CN214927711U CN 214927711 U CN214927711 U CN 214927711U CN 202121314187 U CN202121314187 U CN 202121314187U CN 214927711 U CN214927711 U CN 214927711U
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Abstract
The utility model discloses a stretch-proofing wrapping bag film of high strength aims at solving and props the fastness of plastic film self after big and can reduce, influences plastic film life's problem. The key points of the technical scheme are as follows: the utility model provides a tensile wrapping bag film of high strength, includes the film body, and the film body includes first film and the second film that closely laminates with first film, has seted up the buffering cavity between first film and the second film, the one end fixed connection of first film and second film, the other end of first film and second film is provided with first laminating membrane and second laminating membrane respectively, and first laminating membrane and second laminating membrane closely laminate. The utility model discloses a stretch-proofing wrapping bag film of high strength produces a cushion effect through stretch-proofing layer and buffering cavity when the surface contact of product with the film body, prevents that product itself is too big and make the film body propped greatly, increases the life of film body.
Description
Technical Field
The utility model relates to a film, more specifically say, it relates to a tensile wrapping bag film of high strength.
Background
The film is a thin, soft, transparent sheet. Made of plastic, adhesive, rubber or other materials. The scientific interpretation of the film is as follows: a 2-dimensional material formed by atomic, molecular or ionic deposition on a substrate surface. The film is widely used in the industries of electronic and electric appliances, machinery, printing and the like.
The plastic packaging bag comprises a plastic woven bag and a plastic film bag, wherein the plastic woven bag has the characteristics of light weight, high strength, corrosion resistance and the like, and after the plastic film bag is added with a plastic film lining, the plastic film bag can prevent moisture and damp.
And among the prior art, plastic film need the more article of partial shipment at the in-process that uses, and the great messenger plastic film of whole size of article is propped big after the use, and the fastness of plastic film self after propping big can reduce, and the support dynamics when can lead to packing next article can reduce, and then can influence plastic film's life.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a stretch-proofing wrapping bag film of high strength, stretch-proofing layer and buffer cavity produce a cushion effect when the surface contact of product and film body, prevent that product itself is too big and make film body propped greatly, increase the life of film body.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high strength stretch-proofing wrapping bag film, includes the film body, the film body includes first film and the second film that closely laminates with first film, the buffering cavity has been seted up between first film and the second film, the one end fixed connection of first film and second film, the other end of first film and second film is provided with first laminating film and second laminating film respectively, first laminating film and the closely laminating of second laminating film, ventilation channel has been seted up between first laminating film and the second laminating film, the one end that first film and second film deviate from each other all is provided with the stretch-proofing layer.
By adopting the technical scheme, when the film body is normally used, air is required to pass through the air-permeable channel arranged between the first attaching film and the second attaching film through the inflator pump and then enter the buffer cavity arranged between the first film and the second film, so that the air in the buffer cavity is increased to enable the air pressure inside and outside the air-permeable channel to generate deviation, then the air pumping is stopped, the first attaching film and the second attaching film can be close to each other and then tightly attached, the sealing of the buffer cavity is realized, the buffer cavity can play good compression resistance and tensile resistance effects at the moment, when the first film and the second film are used for packaging articles with larger volume and tightly attached to the outer wall of the articles, the resilience of the film body is realized under the action of the tensile resistance layer, so that the film body is pulled back by a force in the process of stretching and expanding, and the film body is tightly connected with the articles, the realization is to the packing of article, and the film body can extrude the buffering cavity between first film and the second film and make the gas in the buffering cavity extruded gradually when propping big simultaneously, and then can prevent that the support dynamics of film body from weakening and influencing the life of film body.
The utility model discloses further set up to: the lengths of the first and second adhesive films are smaller than the lengths of the first and second films.
Through adopting above-mentioned technical scheme for the laminating that can not drive first film and second film when first laminating membrane and second laminating membrane laminating are in the same place realizes the buffering cavity that forms between first film and the second film.
The utility model discloses further set up to: one end, close to the first film, of the first attaching film is fixedly connected with the first film, and one end, close to the second film, of the second attaching film is fixedly connected with the second film.
Through adopting above-mentioned technical scheme, the staff need aerify in the buffering cavity, and need insert the air inlet of inflator pump to the ventilative passageway of seting up between first laminating membrane and the second laminating membrane, squeeze into gas again, and the inside atmospheric pressure increase of buffering cavity when squeezing into a certain amount of gas, take out the inflator pump again, first laminating membrane and second laminating membrane can closely laminate under the effect of pressure and realize the closure of buffering cavity together this moment, make things convenient for staff's operation, and after the film body used longer time, the air in the buffering cavity is extruded, the film body can also be aerifyd once more through the inflator pump, reuse, the life of increase film body.
The utility model discloses further set up to: and a silk layer is arranged on the outer side of the stretch-resistant layer.
Through adopting above-mentioned technical scheme, silk layer makes silk layer protect the film body as the outmost of film body, and silk layer sense of touch is gentle and agreeable, greasy and rich in elasticity, and when the film body received external force, improves the decoration effect of whole film body, and the stress of silk layer self that forms can cushion the external force influence of partly to avoid the influence of this kind of external force to understructure, can increase the life of film body.
The utility model discloses further set up to: and one end of the stretch-resistant layer, which is far away from the first film and the second film, is provided with a high-strength layer.
By adopting the technical scheme, the high-strength layer can adopt the polyester film, and the polyester film has excellent mechanical properties, good rigidity, high hardness, high toughness, puncture resistance and friction resistance, so that the packaging bag film has higher strength.
The utility model discloses further set up to: and one end of the stretch-resistant layer, which is far away from the first film and the second film, is provided with a wear-resistant layer, and the wear-resistant layer and the high-strength layer are distributed at intervals.
Through adopting above-mentioned technical scheme, the wearing layer can be the silica layer, and silica has splendid wearability, and the wearing layer that adopts its preparation to form can improve the wear resistance of film greatly for the stretch-proofing layer can have the wearability when having high strength tensile properties, guarantees the practicality and the life of film body.
The utility model discloses further set up to: and a stretching line is arranged in the buffer cavity.
Through adopting above-mentioned technical scheme, tensile line is worn to establish in the inside of buffering cavity and can be set up a plurality of roots, and tensile line adopts the nylon fiber that elastic restoring force and elasticity are better to make and bond between first film and second film, can increase the support dynamics of buffering cavity for the film body can closely laminate with the surface of article when packing great article, prevents that this integument of film from propping greatly, and then can increase the life of film body.
To sum up, the utility model discloses following beneficial effect has: stretch-proofing layer and buffering cavity's setting for when the surface contact of product and film body, buffering cavity produces a buffer force, and stretch-proofing layer can prevent that product itself is too big and make film body propped greatly simultaneously, and then can increase film body's life.
Drawings
Fig. 1 is a schematic structural view between layers of the film body of the present invention;
fig. 2 is a schematic structural diagram of the first film and the first adhesive film of the present invention.
In the figure: 1. a first film; 2. a second film; 3. a stretch resistant layer; 4. stretching the wire; 5. a buffer cavity; 6. a high-strength layer; 7. a wear layer; 8. a silk layer; 9. a first adhesive film; 10. and (4) a ventilation channel.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a high strength stretch-proofing wrapping bag film, refer to fig. 1 and fig. 2, including the film body, the film body includes first film 1 and the second film 2 of closely laminating with first film 1, buffering cavity 5 has been seted up between first film 1 and the second film 2, it has tensile line 4 to bond in the inside of buffering cavity 5, the one end fixed connection of first film 1 and second film 2, the other end of first film 1 and second film 2 is provided with first laminating membrane 9 and second laminating membrane respectively, first laminating membrane 9 and the closely laminating of second laminating membrane, air passage 10 has been seted up between first laminating membrane 9 and the second laminating membrane, the one end that first film 1 and second film 2 deviate from each other all is provided with stretch-proofing layer 3.
The lengths of the first attaching film 9 and the second attaching film are smaller than the lengths of the first film 1 and the second film 2, and the materials of the first attaching film 9 and the second attaching film are consistent with those of the first film 1 and the second film 2, so that the first attaching film 9 and the second attaching film are attached together without driving the first film 1 and the second film 2 to be attached together, and a buffer cavity 5 formed between the first film 1 and the second film 2 is realized.
One end of the first adhesive film 9 close to the first film 1 is fixed with the first film 1 in a hot-press bonding mode, one end of the second adhesive film close to the second film 2 is fixed with the second film 2 in a hot-press bonding mode, one end of the first adhesive film 9 is not fixed with the first film 1, and one end of the second adhesive film is not fixed with the second film 2.
The outside of stretch-proofing layer 3 bonds and is provided with silk layer 8, stretch-proofing layer 3 adopts arbitrary one of acrylonitrile-butadiene-styrene copolymer layer, polypropylene layer and polyethylene layer three or compound formation, and acrylonitrile-butadiene-styrene copolymer layer, polypropylene layer and polyethylene layer all have good tensile properties, can realize the tensile properties of stretch-proofing layer 3, and it has high strength layer 6 to bond in the one end that stretch-proofing layer 3 keeps away from first film 1 and second film 2, the one end that stretch-proofing layer 3 kept away from first film 1 and second film 2 bonds and has wearing layer 7, wearing layer 7 is interval distribution with high strength layer 6.
The working principle is as follows: when the film body is normally used, air needs to pass through the air-permeable channel 10 arranged between the first attaching film 9 and the second attaching film through the inflator pump and then enters the buffer cavity 5 arranged between the first film 1 and the second film 2, so that air in the buffer cavity 5 is increased to enable air pressure inside and outside the air-permeable channel 10 to generate deviation, then the air pumping is stopped, the first attaching film 9 and the second attaching film can be close to each other and then closely attached, the sealing of the buffer cavity 5 is realized, the buffer cavity 5 can play good compression resistance and tensile resistance effects at the moment, when the first film 1 and the second film 2 are used for packaging articles with larger volume and closely attached to the outer wall of the articles, the resilience of the film body is realized under the action of the tensile resistance layer 3, and the film body is pulled back by a force in the process of elongation and expansion, make the film body be connected inseparable with article, realize the packing to article, the film body can extrude the buffering cavity 5 between first film 1 and the second film 2 and make the gas in the buffering cavity 5 extruded gradually when propping big simultaneously, and then can prevent that the support dynamics of film body from weakening and influencing the life of film body.
The staff need aerify in the buffering cavity 5, and need insert the air inlet of inflator pump to the ventilative passageway 10 of seting up between first laminating membrane 9 and the second laminating membrane, squeeze into gas again, and the inside atmospheric pressure increase of buffering cavity 5 when squeezing into a certain amount of gas, take out the inflator pump again, first laminating membrane 9 and second laminating membrane can closely laminate under the effect of pressure and realize the closure of buffering cavity 5 together this moment, make things convenient for staff's operation, and after the film body used longer time, the air in buffering cavity 5 is extruded, the film body can also be aerifyd once more through the inflator pump, and the reuse is realized, the life of film body is prolonged.
Silk layer 8 makes silk layer 8 protect the film body as the outmost of film body, and silk layer 8 sense of touch is gentle and agreeable, greasy and rich in elasticity, and when the film body received external force, improves the decoration effect of whole film body, and the strong stretch nature of silk layer 8 self that forms can cushion the external force influence of partly to avoid the influence of this kind of external force to understructure, can increase the life of film body.
The high-strength layer 6 can be a polyester film which has excellent mechanical property, good rigidity, large hardness, high toughness, puncture resistance and friction resistance, so that the packaging bag film has higher strength, the wear-resistant layer 7 can be a silicon dioxide layer, the silicon dioxide has excellent wear resistance, the wear-resistant layer 7 made of the high-strength layer can greatly improve the wear resistance of the film, the stretch-resistant layer 3 can have wear resistance while having high-strength stretchability, and the practicability and the service life of the film body are ensured; and tensile line 4 wears to establish in the inside of buffering cavity 5 and can set up a plurality of roots, and tensile line 4 adopts the nylon fiber that elastic restoring force and elasticity are better to make and bond between first film 1 and second film 2, can increase the support dynamics of buffering cavity 5 for the film body can closely laminate with the surface of article when packing great article, prevents that this integument of film from propping greatly, and then can increase the life of film body.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a tensile wrapping bag film of high strength, includes the film body, its characterized in that: the film body comprises a first film (1) and a second film (2) tightly attached to the first film (1), a buffer cavity (5) is formed between the first film (1) and the second film (2), one ends of the first film (1) and the second film (2) are fixedly connected, the other ends of the first film (1) and the second film (2) are respectively provided with a first attaching film (9) and a second attaching film, the first attaching film (9) and the second attaching film are tightly attached to each other, a ventilation channel (10) is formed between the first attaching film (9) and the second attaching film, and one ends, deviating from each other, of the first film (1) and the second film (2) are respectively provided with an anti-stretching layer (3).
2. The high strength stretch resistant packaging film of claim 1, wherein: the lengths of the first laminating film (9) and the second laminating film are smaller than the lengths of the first film (1) and the second film (2).
3. The high strength stretch resistant packaging film of claim 1, wherein: one end, close to the first thin film (1), of the first attaching film (9) is fixedly connected with the first thin film (1), and one end, close to the second thin film (2), of the second attaching film is fixedly connected with the second thin film (2).
4. The high strength stretch resistant packaging film of claim 1, wherein: and a silk layer (8) is arranged on the outer side of the anti-stretching layer (3).
5. The high strength stretch resistant packaging film of claim 1, wherein: and one end of the stretch-resistant layer (3) far away from the first film (1) and the second film (2) is provided with a high-strength layer (6).
6. The high strength stretch resistant packaging film of claim 5, wherein: one end, far away from the first film (1) and the second film (2), of the stretch-resistant layer (3) is provided with a wear-resistant layer (7), and the wear-resistant layer (7) and the high-strength layer (6) are distributed at intervals.
7. The high strength stretch resistant packaging film of claim 1, wherein: and a stretching line (4) is arranged in the buffer cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314187.4U CN214927711U (en) | 2021-06-14 | 2021-06-14 | High-strength stretch-resistant packaging bag film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314187.4U CN214927711U (en) | 2021-06-14 | 2021-06-14 | High-strength stretch-resistant packaging bag film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214927711U true CN214927711U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121314187.4U Active CN214927711U (en) | 2021-06-14 | 2021-06-14 | High-strength stretch-resistant packaging bag film |
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| Country | Link |
|---|---|
| CN (1) | CN214927711U (en) |
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2021
- 2021-06-14 CN CN202121314187.4U patent/CN214927711U/en active Active
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