CN202608155U - Novel preservative packaging film - Google Patents
Novel preservative packaging film Download PDFInfo
- Publication number
- CN202608155U CN202608155U CN 201220227354 CN201220227354U CN202608155U CN 202608155 U CN202608155 U CN 202608155U CN 201220227354 CN201220227354 CN 201220227354 CN 201220227354 U CN201220227354 U CN 201220227354U CN 202608155 U CN202608155 U CN 202608155U
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- China
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- rete
- packaging film
- smooth
- nonwoven layer
- vent
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Abstract
The utility model belongs to the technical field of packaging films and relates to a novel preservative packaging film. The film is characterized by comprising a breathable film layer, a smooth nonwoven layer and a heat-sealable film layer, the breathable film layer and the smooth nonwoven layer are bonded and composited through a bonding layer, and the smooth nonwoven layer and the heat-sealable film layer are bonded through thermal compression bonding, laminating or dry-type compositing. The novel preservative packaging film is smooth and elegant in appearance, suitable for high-end packaging, high in tearing strength due to the adoption of the structure of multiple film layers, good in breathability due to breathing holes arranged in each layer, dense and smooth in surface due to the adoption of OPP (oriented polypropylene) nonwoven layer or PET (polyethylene terephthalate) nonwoven layer with pressure points or smooth single faces, free of powder leakage and clear in printing.
Description
Technical field
The utility model belongs to the packaging film technical field, is specifically related to a kind of novel antistaling agent packaging film.
Background technology
Food preservative is meant and is used for preventing food in storage, the process of circulation, goes bad owing to what microbial reproduction caused, or is not good at owing to storing sales terms; Bad change takes place in the food interior quality, color and luster descends; Humidity be to improve storage life, prolongs edibility and the additive that in food, uses.
Traditional antistaling agent packaging film, permeability is poor, and when solving gas permeability, can have the hidden danger of leaking powder, and is influential to food security.
The utility model content
To the problem that prior art exists, the purpose of the utility model is to design the technical scheme that a kind of novel antistaling agent packaging film is provided.
Described a kind of novel antistaling agent packaging film; It is characterized in that comprising ventilative rete, smooth nonwoven layer and heat sealable rete; Compound between described ventilative rete and the smooth nonwoven layer through tack coat bonding, between described smooth nonwoven layer and the heat sealable rete through hot pressing, squeeze and drench film or dry type compoiste adhering again.
Described a kind of novel antistaling agent packaging film is characterized in that described ventilative rete is paper layer, PET rete or OPP rete, and its thickness is 10~25um, and its weight is 20~60g/m
2
Described a kind of novel antistaling agent packaging film is characterized in that described ventilative rete is provided with first air-vent, and the aperture of first air-vent is 0.2~1mm.
Described a kind of novel antistaling agent packaging film is characterized in that described tack coat is PE resin bed, EVA resin bed or EAA resin bed.
Described a kind of novel antistaling agent packaging film is characterized in that described tack coat is provided with second air-vent, and the aperture of second air-vent is 0.2~2mm.
Described a kind of novel antistaling agent packaging film is characterized in that described smooth nonwoven layer is smooth OPP nonwoven layer of pressure point or single face or PET nonwoven layer, and its weight is 10~40g/m
2
Described a kind of novel antistaling agent packaging film is characterized in that described smooth nonwoven layer is provided with the 3rd air-vent, and the aperture of the 3rd air-vent is 0.2~2mm.
Described a kind of novel antistaling agent packaging film is characterized in that described heat sealable rete is PE rete, PP rete or co-extrusion rete.
Described a kind of novel antistaling agent packaging film is characterized in that described heat sealable rete is provided with the 4th air-vent, and the aperture of the 4th air-vent 401 is 0.2~2mm.
Above-mentioned a kind of novel antistaling agent packaging film, flat appearance, fineness are fit to high-grade packing; Adopt multi-layer film structure, have higher tearing strength; Be equipped with air-vent in each layer, permeability is good; Adopt pressure point or smooth OPP nonwoven layer or the PET nonwoven layer of single face, the surface is dense smooth, does not leak powder, and print clear.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: the 1-rete of breathing freely; 101-first air-vent; The 2-tack coat; 201-second air-vent; The smooth nonwoven layer of 3-; 301-the 3rd air-vent; The heat sealable rete of 4-; 401-the 4th air-vent.
The specific embodiment
Further specify the utility model below in conjunction with Figure of description.
As shown in the figure; A kind of novel antistaling agent packaging film comprises ventilative rete 1, smooth nonwoven layer 3 and heat sealable rete 4; Compound between ventilative rete 1 and the smooth nonwoven layer 3 through tack coat 2 bondings, between smooth nonwoven layer 3 and the heat sealable rete 4 through hot pressing, squeeze and drench film or dry type compoiste adhering again.
Ventilative rete 1 is paper layer, PET rete or OPP rete, and its thickness is 10~25um, and its weight is 20~60g/m
2, can print on it, also being provided with the aperture on it is first air-vent 101 of 0.2~1mm; Tack coat 2 is PE resin bed, EVA resin bed or EAA resin bed, and which is provided with the aperture is second air-vent 201 of 0.2~2mm; Smooth nonwoven layer 3 is smooth OPP nonwoven layer of pressure point or single face or PET nonwoven layer, and its weight is 10~40g/m
2, which is provided with the aperture is the 3rd air-vent 301 of 0.2~2mm; Heat sealable rete 4 is PE rete, PP rete or co-extrusion rete, and which is provided with the aperture is the 4th air-vent 401 of 0.2~2mm.
Above-mentioned a kind of novel antistaling agent packaging film, flat appearance, fineness are fit to high-grade packing; Adopt multi-layer film structure, have higher tearing strength; Be equipped with air-vent in each layer, permeability is good; Adopt pressure point or smooth OPP nonwoven layer or the PET nonwoven layer of single face, the surface is dense smooth, does not leak powder, and print clear.
Shown in the above and the figure only is the preferred implementation of the utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be regarded as belonging to the protection domain of the utility model.
Claims (9)
1. novel antistaling agent packaging film; It is characterized in that comprising ventilative rete (1), smooth nonwoven layer (3) and heat sealable rete (4); Compound between described ventilative rete (1) and the smooth nonwoven layer (3) through tack coat (2) bonding, between described smooth nonwoven layer (3) and the heat sealable rete (4) through hot pressing, crowded film or the dry type compoiste adhering of drenching again.
2. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described ventilative rete (1) is paper layer, PET rete or OPP rete, and its thickness is 10~25um, and its weight is 20~60g/m
2
3. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described ventilative rete (1) is provided with first air-vent (101), and the aperture of first air-vent (101) is 0.2~1mm.
4. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described tack coat (2) is PE resin bed, EVA resin bed or EAA resin bed.
5. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described tack coat (2) is provided with second air-vent (201), and the aperture of second air-vent (201) is 0.2~2mm.
6. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described smooth nonwoven layer (3) is pressure point or smooth OPP nonwoven layer or the PET nonwoven layer of single face, and its weight is 10~40g/m
2
7. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described smooth nonwoven layer (3) is provided with the 3rd air-vent (301), and the aperture of the 3rd air-vent (301) is 0.2~2mm.
8. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described heat sealable rete (4) is PE rete, PP rete or co-extrusion rete.
9. a kind of novel antistaling agent packaging film as claimed in claim 1 is characterized in that described heat sealable rete (4) is provided with the 4th air-vent (401), and the aperture of the 4th air-vent (401) is 0.2~2mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220227354 CN202608155U (en) | 2012-05-21 | 2012-05-21 | Novel preservative packaging film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220227354 CN202608155U (en) | 2012-05-21 | 2012-05-21 | Novel preservative packaging film |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202608155U true CN202608155U (en) | 2012-12-19 |
Family
ID=47341886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220227354 Expired - Fee Related CN202608155U (en) | 2012-05-21 | 2012-05-21 | Novel preservative packaging film |
Country Status (1)
Country | Link |
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CN (1) | CN202608155U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104886716A (en) * | 2015-04-24 | 2015-09-09 | 广东广益科技实业有限公司 | Food antistaling agent with double absorbing function |
CN107264980A (en) * | 2017-06-30 | 2017-10-20 | 嘉兴星越包装材料有限公司 | A kind of iron powder deoxidier packaging material and manufacture method |
CN110525785A (en) * | 2019-08-08 | 2019-12-03 | 安徽天润医用新材料有限公司 | A kind of three-in-one compound paper bag and its production method |
CN111016369A (en) * | 2019-12-20 | 2020-04-17 | 李海燕 | Fruit packaging bag and preparation method thereof |
-
2012
- 2012-05-21 CN CN 201220227354 patent/CN202608155U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104886716A (en) * | 2015-04-24 | 2015-09-09 | 广东广益科技实业有限公司 | Food antistaling agent with double absorbing function |
CN107264980A (en) * | 2017-06-30 | 2017-10-20 | 嘉兴星越包装材料有限公司 | A kind of iron powder deoxidier packaging material and manufacture method |
CN110525785A (en) * | 2019-08-08 | 2019-12-03 | 安徽天润医用新材料有限公司 | A kind of three-in-one compound paper bag and its production method |
CN111016369A (en) * | 2019-12-20 | 2020-04-17 | 李海燕 | Fruit packaging bag and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160521 |
|
CF01 | Termination of patent right due to non-payment of annual fee |