CN204622739U

CN204622739U - Packaging film

Info

Publication number: CN204622739U
Application number: CN201520015644.8U
Authority: CN
Inventors: 阳忠心
Original assignee: Guangzhou Yue Sheng Trade Co Ltd
Current assignee: HANGZHOU YUESHENG PACKAGING Co.,Ltd.
Priority date: 2015-01-08
Filing date: 2015-01-08
Publication date: 2015-09-09
Anticipated expiration: 2025-01-08

Abstract

The utility model discloses a kind of packaging film, comprise the first film layer, adhesion layer, ply of paper and the second thin layer that are cascading, the first film layer is polyethylene or polypropylene film, and the second thin layer is polyethylene or polypropylene film.Compared to prior art, the utility model packaging film is equipped with thin layer in the both sides of ply of paper, has the smooth effect that general paper wrapper film does not have, and when loading commodity, coefficient of friction is little, and facility easily fills.

Description

Packaging film

Technical field

The utility model relates to a kind of packaging film, particularly a kind of packaging film for making packaging bag.

Background technology

Paper, because be suitable for the commodity pattern and the word that print polychrome, more and more enters commodity packaging field.The characteristic that but common wrapping paper does not have waterproof, protection against the tide, grease proofing, antiseized, mildew-resistant, the packaging material such as easy to clean often need, and traditional paper wrapping bag is because the coefficient of friction of paper wood matter is larger, the loading of more inconvenient commodity.

Utility model content

In order to solve the above problems, the utility model provides a kind of packaging film, and the technical scheme of described packaging film is as follows:

A kind of packaging film, comprise the first film layer, adhesion layer, ply of paper and the second thin layer that are cascading, the first film layer is polyethylene or polypropylene film, and the second thin layer is polyethylene or polypropylene film.

Preferably, described the first film layer is bimodal enhanced polyethylene, one in Biaxially oriented polypropylene material makes.

Preferably, described second thin layer is cast polypropylene, one in bimodal enhanced polyethylene, Biaxially oriented polypropylene material makes.

Preferably, described the first film layer is combined by described adhesion layer with ply of paper.

Preferably, described second thin layer utilizes film technique that polyethylene or polypropylene material film are formed in the side deviating from adhesion layer of ply of paper by film machine.

Preferably, be provided with a decorative layer between described the first film layer and described adhesion layer, decorative layer is attached to the first film layer.

Preferably, described decorative layer is printed in one deck ink layer that the first film layer is formed.

The beneficial effect that the technical scheme that the utility model provides is brought is:

The utility model packaging film is equipped with thin layer in the both sides of ply of paper, has the smooth effect that general paper wrapper film does not have, and when loading commodity, coefficient of friction is little, and facility easily fills.

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment one of the utility model packaging film;

Fig. 2 is the structural representation of the embodiment two of the utility model packaging film.

Main element symbol description

The first film layer 10,10a

Decorative layer 20

Adhesion layer 30,30a

Ply of paper 40,40a

Second thin layer 50,50a

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.

Embodiment one

Please refer to Fig. 1, present embodiments provide a kind of packaging film, comprise the first film layer 10, decorative layer 20, adhesion layer 30, ply of paper 40 and the second thin layer 50 that are cascading.

The first film layer 10 is polyethylene (Polyethylene, be called for short PE), bimodal enhanced polyethylene (be called for short delustring PE), polypropylene (Polyprolene, be called for short PP), Biaxially oriented polypropylene (Biaxially Oriented Polypropylene, be called for short BOPP), metallocene Biaxially oriented polypropylene (MAO Biaxially Oriented Polypropylene, be called for short MBOPP) etc. has the film of a kind of transparent or delustring of making in the film material of heat sealability.

Decorative layer 20 is attached on the first film layer 10, with display pattern and color.In the present embodiment, decorative layer 20 is one deck ink layeies formed on the first film layer 10 with screen painting.The thickness of ink layer is between 0.005 millimeter to 0.02 millimeter.

Combined by adhesion layer 30 between decorative layer 20 and ply of paper 40.The material of adhesion layer 30 is acroleic acid resins, nitrocellulose resin, polyurethane resins, chlorinated rubber resin, vinyl chloride-vinyl acetate co-polymer resin, polyamide resin, polyester resin, epoxy resin, one in poly-carbonic acid resin, alkene resin, acrylic nitrile-butadiene-alkene-styrene resin etc. or two or morely to mix.The method forming described adhesion layer 30 can use any one general printing process such as such as intaglio printing, screen painting and hectographic printing, or such as spray, the method such as brushing.

Second thin layer 50 is polyethylene (Polyethylene, be called for short PE), cast polypropylene film (cast polypropylene, be called for short CPP), bimodal enhanced polyethylene (being called for short delustring PE), polypropylene (Polyprolene, be called for short PP), Biaxially oriented polypropylene (Biaxially Oriented Polypropylene, be called for short BOPP), metallocene Biaxially oriented polypropylene (MAO Biaxially Oriented Polypropylene, be called for short MBOPP), PETG (Polyethylene terephthalate, be called for short PET) etc. the film of a kind of transparent or delustring of making in material.

Second thin layer 50 is that the material film utilizing film technique polyethylene or polypropylene etc. to be had heat sealability by film machine is formed in the side deviating from adhesion layer 30 of ply of paper 40.Further, can slipping agent be added in paper film, make the second thin layer 50 of formation have better smoothness.

In the present embodiment, decorative layer 20 is between the first film layer 10 and adhesion layer 30, and ply of paper 40 is between the second thin layer 50 and adhesion layer 30.

Embodiment two

Refer to Fig. 2, the packaging film in the present embodiment comprise be cascading the first film layer 10a, adhesion layer 30a, ply of paper 40a and the second thin layer 50a.Packaging film in the present embodiment, compared with the packaging film in embodiment one, does not have decorative layer.

The first film layer 10a is polyethylene (Polyethylene, be called for short PE), bimodal enhanced polyethylene (be called for short delustring PE), polypropylene (Polyprolene, be called for short PP), Biaxially oriented polypropylene (Biaxially Oriented Polypropylene, be called for short BOPP), metallocene Biaxially oriented polypropylene (MAO Biaxially Oriented Polypropylene, be called for short MBOPP) etc. has the film of a kind of transparent or delustring of making in the film material of heat sealability.

Combined by adhesion layer 30a between the first film layer 10a and ply of paper 40a, adhesion layer 30a uses acroleic acid resin, nitrocellulose resin, polyurethane resins, chlorinated rubber resin, vinyl chloride-vinyl acetate co-polymer resin, polyamide resin, polyester resin, epoxy resin, poly-carbonic acid resin, alkene resin, acrylic nitrile-butadiene-alkene-styrene resin etc. as material.The method forming described adhesion layer 30a can use any one printing process such as such as intaglio printing, screen painting and hectographic printing, or such as spray, the method such as brushing.

Second thin layer 50a is polyethylene (Polyethylene, be called for short PE), cast polypropylene film (cast polypropylene, be called for short CPP), bimodal enhanced polyethylene (being called for short delustring PE), polypropylene (Polyprolene, be called for short PP), Biaxially oriented polypropylene (Biaxially Oriented Polypropylene, be called for short BOPP), metallocene Biaxially oriented polypropylene (MAO Biaxially Oriented Polypropylene, be called for short MBOPP), PETG (Polyethylene terephthalate, be called for short PET) etc. the film of a kind of transparent or delustring of making in material.

Second thin layer 50a is that the material film utilizing film technique polyethylene or polypropylene etc. to be had heat sealability by film machine is formed in the side deviating from adhesion layer 30a of ply of paper 40a.Further, can slipping agent be added in paper film, make the second thin layer 50a of formation have better smoothness.

The utility model packaging film is mainly used in the external packing of commodity, is equipped with thin layer in the both sides of ply of paper, has both had the texture of papery, has again the smooth effect that general paper wrapper film does not have, and when loading commodity, coefficient of friction is little, and facility easily fills.And make this packaging film have low temperature heat seal by film, be easy to packaging bag and seal.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a packaging film, comprise the first film layer, adhesion layer, ply of paper and the second thin layer that are cascading, the first film layer is polyethylene or polypropylene film, and the second thin layer is polyethylene or polypropylene film.

2. packaging film according to claim 1, is characterized in that: described the first film layer is bimodal enhanced polyethylene, one in Biaxially oriented polypropylene material is made.

3. packaging film according to claim 1, is characterized in that: described second thin layer is cast polypropylene, one in bimodal enhanced polyethylene, Biaxially oriented polypropylene material is made.

4. packaging film according to claim 1, is characterized in that: described the first film layer is combined by described adhesion layer with ply of paper.

5. packaging film according to claim 1, is characterized in that: described second thin layer utilizes film technique that polyethylene or polypropylene material film are formed in the side deviating from adhesion layer of ply of paper by film machine.

6. the packaging film according to any one of claim 1-5, is characterized in that: be provided with a decorative layer between described the first film layer and described adhesion layer, decorative layer is attached to the first film layer.

7. packaging film according to claim 6, is characterized in that: described decorative layer is printed in one deck ink layer that the first film layer is formed.