CN105291450A - Easily-uncovered cup cover film for paper/PE cup and production process thereof - Google Patents
Easily-uncovered cup cover film for paper/PE cup and production process thereof Download PDFInfo
- Publication number
- CN105291450A CN105291450A CN201410379578.2A CN201410379578A CN105291450A CN 105291450 A CN105291450 A CN 105291450A CN 201410379578 A CN201410379578 A CN 201410379578A CN 105291450 A CN105291450 A CN 105291450A
- Authority
- CN
- China
- Prior art keywords
- film
- paper
- ldpe
- low density
- resin
- 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.)
- Pending
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention relates to an easily-uncovered cup cover film for a paper/PE cup and a production process thereof. The production process of the easily-uncovered cup cover film comprises the following steps: (1) taking paper as a base material, carrying out printing by adopting a gravure printing process, and thus obtaining a printing film; (2) carrying out film-spraying fit for the non-printed surface of the printing film and the lighted surface of aluminum foil by adopting a film spraying process, wherein resin for film spraying is low density polyethylene; (3) coating glue on the fogging surface of aluminum foil of the composite film after film spraying; (4) carrying out secondary film spraying for the composite film after glue coating, wherein the film spraying surface is the fogging surface of aluminum foil in the composite film, and resin for film spraying is mixed resin; (5) carrying out the third-time film spraying for the composite film after secondary film spraying, wherein resin for film spraying is easily-uncovered low density polyethylene or a mixture of the easily-uncovered low density polyethylene and polyethylene-vinyl acetate. The easily-uncovered cup cover film prepared by the method has a good hygienic property, safety and environmental protection, a sealing surface is smooth and has no wire drawing after the easily-uncovered cup cover film is uncovered, the sealing strength of a cup cover and a cup mouth is 3-15N/15mm, and the easily-uncovered cup cover film is convenient for costumers to use.
Description
Technical field
The present invention is the technology about manufacturing easily opened cup cover film, relates to composite soft packaging technical field, particularly relates to the manufacturing technology that epiphragma easily taken off by paper/PE cup.
Background technology
Cup manner of packing because of be easy to shelf display, attractive in appearance, be convenient to consumer use be widely used in the food such as Yoghourt, jelly, instant noodles, congee.Cup packaging is made up of cup and bowl cover two parts, by heating, cup and bowl cover are sealed to as a whole, use for ease of consumer, require that the rear hand of sealing (not using instrument) is easy to open bowl cover, this just requires that lid material has and easily takes off characteristic.The patent announced 201010159679.0 1 kinds of methods manufacturing easily opened cup cover film are pointed out: the sealing intensity that easily opened cup cover film refers to cup cover film and rim of a cup is generally within the scope of 3-15 newton/15 millimeter.
Cup material common on domestic market is polystyrene (PS)/polyvinyl chloride (PVC) and polypropylene (PP), and epiphragma many uses ethylene-vinyl acetate copolymer (EVA) film is as easily taking off layer.Material-structure such as low-temperature yoghurt epiphragma is polyester (PET) 12 microns/ink/binder/aluminum polyester (VMPET) 12 microns/adhesive/polyethylene vinyl acetate (EVA) 55-65 micron, but normal hexane evaporation residue is generally 50-70mg/L in this kind of cup cover film, cannot meet the requirement of Composite laminated food packaging bag sanitary standard GB9683-88 n-hexane evaporation residue 30mg/L, sanitation performance is poor.And this kind of cup cover film adopts Multilayer plastic film to be composited, be unfavorable for recycling, the feature of environmental protection is poor.
Along with the raising of living standards of the people, people start the manner of packing paying close attention to high-quality, health, safety.Paper/PE cup (bowl) is widely used in the packagings for foodstuff such as French fries, Yoghourt, instant noodles, congee, soup because of safety, environmental protection.But the paper of current domestic use/PE cup bowl cover material-structure is polyester (PET) 12 microns/ink/binder/paper (PAP)/film polyethylene (PE) 20-35 micron/aluminium foil/film polyethylene (PE) mixture 20-50 micron, open rear sealing surface cannot peel off completely, composite bed is easily separated, easy generation wire drawing phenomenon, therefore need to improve for the easily opened cup cover membrane technology of paper/PE cup (bowl) and technique.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and paper/PE cup (bowl), wholesomeness are good, the easily opened cup cover film of safety and environmental protection to provide one to be applicable to.
The present invention solves the technical scheme that its technical problem adopts:
A kind of paper/PE cup easily opened cup cover film production process, comprises the following steps:
1) take paper as base material, adopt gravure printing technique to carry out printing obtained print film;
2) adopt film technique, by step 1) in print film non-printed side and aluminium foil (AL) bright face carry out film laminating, film resin is low density polyethylene (LDPE) (LDPE);
3) to step 2) aluminium foil (AL) the cloudy surface glue coating of composite membrane that processed;
4) to step 3) composite membrane that processed carries out secondary film, film face is the cloudy surface of aluminium foil (AL) in composite membrane, film resin is the mixture (MVLDPE) of low density polyethylene (LDPE) (LDPE), metallocene PE, or uses the mixture (MVLDPE) of LLDPE (LLDPE), low density polyethylene (LDPE) (LDPE), metallocene PE;
5) to step 4) composite membrane that processed carries out three films, film face is step 4) in the film face of composite membrane, film resin be the mixture easily taken off low density polyethylene (LDPE) (LDPE) or easily take off low density polyethylene (LDPE) (LDPE) and polyethylene vinyl acetate (EVA).
Described Substance is 70-100g/m
2coated paper, is preferably quantitatively 75g/m
2, 80g/m
2, 85g/m
2or 90g/m
2.
Described aluminum foil thickness is 5-10 μm.Preferred thickness is 7-9 μm.
Described resin film to be thickness the be low density polyethylene (LDPE) 1C7A resin of 20-35 μm.Preferred thickness is 20 μm, 25 μm or 30 μm.
Described secondary film hybrid resin film thickness is the low density polyethylene (LDPE) (LDPE) of 20-50 μm, the mixture of metallocene PE (MVLDPE), mass mixing ratio is 8: 2, or using the mixture (MVLDPE) of LLDPE (LLDPE), low density polyethylene (LDPE) (LDPE), metallocene PE, mass mixing ratio is: 4: 4: 2.
Three times described film resin film thickness are 15-30 μm easily taking off low density polyethylene (LDPE) (LDPE) or easily taking off the mixture of low density polyethylene (LDPE) (LDPE) and polyethylene vinyl acetate (EVA), and mass mixing ratio is: 3: 1.Preferred thickness is 15 μm, 20 μm or 25 μm.
A kind of easily opened cup cover film being used for paper/PE cup (bowl), comprise paper, paper is provided with printed layers, printed layers is connected by resin with aluminium foil layer, aluminium foil layer is provided with hybrid resin, aluminium foil layer is connected by glue with secondary film resin bed, and secondary film resin bed is provided with three film resin beds.
As preferably, described printed layers adopts benzene-free type intaglio plate paper printing-ink.
Compared with prior art, beneficial effect of the present invention:
An object of the present invention, the easily opened cup cover film made and the sealing intensity of cup control within the scope of 3-15 newton/15 millimeter, are easy to open, and are convenient to consumer and use.Object two of the present invention, the easily opened cup cover film sanitation performance made is good, meets state health standards GB9683 requirement, and uses paper portions to replace plastic sheeting, the recyclable recycling of paper, safety and environmental protection.Object three of the present invention, use the mixture easily taken off ldpe resin or easily take off low density polyethylene (LDPE) (LDPE) and polyethylene vinyl acetate (EVA) as sealant, solve current paper/PE cup not easily to take off or open rear sealing surface and cannot peel off completely, composite bed is easily separated, easily wire drawing phenomenon occurs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Description of reference numerals: printed layers 1, paper layer 2, resin bed 3, aluminium foil layer 4, glue layer 5, secondary film resin bed 6, three film resin beds 7.
Detailed description of the invention
Embodiment 1: one easily takes off paper/PE cup cup cover film production technology, comprises the following steps:
1) take paper as base material, adopt gravure printing technique to carry out printing obtained print film, coated paper is quantitatively 75g/m
2;
2) adopt film technique, by step 1) in print film non-printed side and aluminium foil (AL) bright face carry out film laminating, film resin is low density polyethylene (LDPE) (LDPE), and resin thickness is 25 μm;
3) to step 2) aluminium foil (AL) the cloudy surface glue coating of composite membrane that processed, aluminum foil thickness is 7 μm;
4) to step 3) composite membrane that processed carries out secondary film, film face is the cloudy surface of aluminium foil (AL) in composite membrane, film resin is the mixture (MVLDPE) of low density polyethylene (LDPE) (LDPE), metallocene PE, mass mixing ratio is 8: 2, and hybrid resin thickness is 30 μm;
5) to step 4) composite membrane that processed carries out three films, film face is step 4) in the film face of composite membrane, film resin is for easily to take off low density polyethylene (LDPE) (LDPE), and resin thickness is 20 μm.
What obtained by above explained hereafter easily takes off paper/PE cup cup cover film, comprise printed layers 1, paper layer 2, printed layers 1 adopts benzene-free type intaglio plate paper printing-ink, paper layer 2 is connected by resin bed 3 with aluminium foil layer 4, aluminium foil layer 4 is connected by glue layer 5 with secondary film resin bed 6, and secondary film resin bed 6 is provided with three film resin beds 7.
Paper/PE cup cup cover film main performance that what embodiment 1 was obtained easily take off is as follows:
Embodiment 2: one easily takes off paper/PE cup cup cover film production technology, comprises the following steps:
1) take paper as base material, adopt gravure printing technique to carry out printing obtained print film, coated paper is quantitatively 80g/m
2;
2) adopt film technique, by step 1) in print film non-printed side and aluminium foil (AL) bright face carry out film laminating, film resin is low density polyethylene (LDPE) (LDPE), and resin thickness is 30 μm;
3) to step 2) aluminium foil (AL) the cloudy surface glue coating of composite membrane that processed, aluminum foil thickness is 9 μm;
4) to step 3) composite membrane that processed carries out secondary film, film face is the cloudy surface of aluminium foil (AL) in composite membrane, film resin is the mixture (MVLDPE) of LLDPE (LLDPE), low density polyethylene (LDPE) (LDPE), metallocene PE, mass mixing ratio is: 4: 4: 2, and hybrid resin thickness is 30 μm;
5) to step 4) composite membrane that processed carries out three films, film face is step 4) in the film face of composite membrane, film resin is the mixture easily taking off low density polyethylene (LDPE) (LDPE) and polyethylene vinyl acetate (EVA), mass mixing ratio is: 3: 1, and resin thickness is 20 μm.
Paper/PE cup cup cover film main performance that what embodiment 2 was obtained easily take off is as follows:
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (8)
1. paper/PE cup easily opened cup cover film production process, comprises the following steps:
1) take paper as base material, adopt gravure printing technique to carry out printing obtained print film;
2) adopt film technique, by step 1) in print film non-printed side and the bright face of aluminium foil carry out film laminating, film resin is low density polyethylene (LDPE);
3) to step 2) the aluminium foil cloudy surface glue coating of composite membrane that processed;
4) to step 3) composite membrane that processed carries out secondary film, film face is the cloudy surface of aluminium foil in composite membrane, film resin is the mixture of low density polyethylene (LDPE), metallocene PE, or uses the mixture of LLDPE, low density polyethylene (LDPE), metallocene PE;
5) to step 4) composite membrane that processed carries out three films, film face is step 4) in the film face of composite membrane, film resin is the mixture of low density polyethylene (LDPE) or low density polyethylene (LDPE) and polyethylene vinyl acetate.
2. paper according to claim 1/PE cup easily opened cup cover film production process, is characterized in that: described Substance is 70-100g/m
2coated paper.
3. paper according to claim 1/PE cup easily opened cup cover film production process, is characterized in that: described aluminum foil thickness is 5-10 μm.
4. paper according to claim 1/PE cup easily opened cup cover film production process, is characterized in that: described resin film to be thickness the be low density polyethylene (LDPE) 1C7A resin of 20-35 μm.
5. paper according to claim 1/PE cup easily opened cup cover film production process, it is characterized in that: described secondary film hybrid resin film thickness is the low density polyethylene (LDPE) of 20-50 μm, the mixture of metallocene PE, mass mixing ratio is 8: 2, or using the mixture of LLDPE, low density polyethylene (LDPE), metallocene PE, mass mixing ratio is 4: 4: 2.
6. paper according to claim 1/PE cup easily opened cup cover film production process, it is characterized in that: three times described film resin film thickness are the low density polyethylene (LDPE) of 15-30 μm or the mixture of low density polyethylene (LDPE) and polyethylene vinyl acetate, and mass mixing ratio is 3: 1.
7. paper/PE cup easily opened cup cover film, comprise paper layer (2), it is characterized in that: paper layer (2) is provided with printed layers (1), paper layer (2) is connected by resin bed (3) with aluminium foil layer (4), aluminium foil layer (4) is connected by glue layer (5) with secondary film resin bed (6), and secondary film resin bed (6) is provided with three film resin beds (7).
8. paper according to claim 7/PE cup easily opened cup cover film, is characterized in that: described printed layers (1) adopts benzene-free type intaglio plate paper printing-ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379578.2A CN105291450A (en) | 2014-07-29 | 2014-07-29 | Easily-uncovered cup cover film for paper/PE cup and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379578.2A CN105291450A (en) | 2014-07-29 | 2014-07-29 | Easily-uncovered cup cover film for paper/PE cup and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105291450A true CN105291450A (en) | 2016-02-03 |
Family
ID=55189590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410379578.2A Pending CN105291450A (en) | 2014-07-29 | 2014-07-29 | Easily-uncovered cup cover film for paper/PE cup and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105291450A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700279A (en) * | 2017-11-07 | 2018-02-16 | 江苏福泰涂布科技股份有限公司 | A kind of moisture resistance heat-resisting leaching membrane paper |
| CN107874549A (en) * | 2016-09-30 | 2018-04-06 | 林志弘 | Environment protection-type heat-insulating cup sleeve |
| CN109648928A (en) * | 2018-12-29 | 2019-04-19 | 杭州顶正包材有限公司 | It is with holes easily to take off film, with holes easily take off film container and manufacturing process |
| CN112277348A (en) * | 2020-10-22 | 2021-01-29 | 江阴升辉包装材料有限公司 | Preparation method of recyclable composite cover film |
| CN113290931A (en) * | 2021-06-07 | 2021-08-24 | 宁波市新兆印业有限公司 | Paper packaging box processing method based on modified laminating process |
| CN115230275A (en) * | 2022-07-27 | 2022-10-25 | 河南华福包装科技有限公司 | Environment-friendly recyclable four-layer composite paper high-barrier package and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386679A (en) * | 2002-07-08 | 2002-12-25 | 天津顶正印刷包材有限公司 | Covering material torn off easily and its making method |
| CN1789557A (en) * | 2004-12-16 | 2006-06-21 | 上海金叶包装材料有限公司 | Production process of composite cover paper for bowl noodle |
| CN203567269U (en) * | 2013-06-07 | 2014-04-30 | 上海海顺新型药用包装材料股份有限公司 | Environment-friendly medical paper aluminum-plastic composite film |
| CN203994920U (en) * | 2014-07-29 | 2014-12-10 | 杭州顶正包材有限公司 | A kind of paper/PE cup easily opened cup cover film |
-
2014
- 2014-07-29 CN CN201410379578.2A patent/CN105291450A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386679A (en) * | 2002-07-08 | 2002-12-25 | 天津顶正印刷包材有限公司 | Covering material torn off easily and its making method |
| CN1789557A (en) * | 2004-12-16 | 2006-06-21 | 上海金叶包装材料有限公司 | Production process of composite cover paper for bowl noodle |
| CN203567269U (en) * | 2013-06-07 | 2014-04-30 | 上海海顺新型药用包装材料股份有限公司 | Environment-friendly medical paper aluminum-plastic composite film |
| CN203994920U (en) * | 2014-07-29 | 2014-12-10 | 杭州顶正包材有限公司 | A kind of paper/PE cup easily opened cup cover film |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874549A (en) * | 2016-09-30 | 2018-04-06 | 林志弘 | Environment protection-type heat-insulating cup sleeve |
| CN107700279A (en) * | 2017-11-07 | 2018-02-16 | 江苏福泰涂布科技股份有限公司 | A kind of moisture resistance heat-resisting leaching membrane paper |
| CN109648928A (en) * | 2018-12-29 | 2019-04-19 | 杭州顶正包材有限公司 | It is with holes easily to take off film, with holes easily take off film container and manufacturing process |
| CN112277348A (en) * | 2020-10-22 | 2021-01-29 | 江阴升辉包装材料有限公司 | Preparation method of recyclable composite cover film |
| CN113290931A (en) * | 2021-06-07 | 2021-08-24 | 宁波市新兆印业有限公司 | Paper packaging box processing method based on modified laminating process |
| CN115230275A (en) * | 2022-07-27 | 2022-10-25 | 河南华福包装科技有限公司 | Environment-friendly recyclable four-layer composite paper high-barrier package and preparation method thereof |
| CN115230275B (en) * | 2022-07-27 | 2023-12-19 | 河南华福包装科技有限公司 | Environment-friendly recyclable four-layer composite paper high-barrier package and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105291450A (en) | Easily-uncovered cup cover film for paper/PE cup and production process thereof | |
| CN203994920U (en) | A kind of paper/PE cup easily opened cup cover film | |
| CN109249668A (en) | Flaky composite material, it is especially useful in the food or beverage container for producing dimensionally stable include the polymeric layer P with a L value | |
| CN109263211A (en) | A kind of high transparency high separation easily tears off the seal lid film and its production technology | |
| JP6828276B2 (en) | Thermosetting resin film and its manufacturing method, laminate and packaging material | |
| JP2008137343A (en) | Metallic luster film, sheet for thermoforming and packaging container | |
| JP2019034549A (en) | Easy-peeling sealant film and package | |
| JP2017114507A (en) | Laminate and tube container | |
| JP2006298380A (en) | Lid having resealed condition maintaining function | |
| SE1250108A1 (en) | Heat-sealing laminate and process for manufacturing the same | |
| JP2010052761A (en) | Paper container | |
| JP2004122374A (en) | Tape | |
| JP2018058620A (en) | Packaging container and its manufacturing method and application | |
| JP2017114508A (en) | Laminate and tube container | |
| CN203567269U (en) | Environment-friendly medical paper aluminum-plastic composite film | |
| JP6194590B2 (en) | Lid and its manufacturing method | |
| JP2012081999A (en) | Two-stage container | |
| JP2015145273A (en) | Package with spoon and manufacturing method of the same | |
| JP5360465B2 (en) | Liquid paper container | |
| CN202742785U (en) | Easy-to-tear cup cover film | |
| JP2002211630A (en) | Easy peel cover material | |
| CN202727479U (en) | Food packaging film | |
| JP2018047938A (en) | Food container and method for manufacture thereof | |
| JP4489204B2 (en) | Lid material | |
| JP7175585B2 (en) | HEAT-SEALABLE RESIN FILM AND METHOD FOR MANUFACTURING THE SAME, LAMINATED PRODUCT AND PACKAGING MATERIAL |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |
|
| WD01 | Invention patent application deemed withdrawn after publication |