CN204384010U

CN204384010U - Packaging film

Info

Publication number: CN204384010U
Application number: CN201420657334.1U
Authority: CN
Inventors: 阳忠心
Original assignee: Guangzhou Yue Sheng Trade Co Ltd
Current assignee: HANGZHOU YUESHENG PACKAGING Co.,Ltd.
Priority date: 2014-11-05
Filing date: 2014-11-05
Publication date: 2015-06-10
Anticipated expiration: 2024-11-05

Abstract

The utility model discloses a kind of packaging film, comprise the first film layer, adhesion layer, nonwoven layer and the second thin layer that are cascading.Compared to prior art, the utility model packaging film is equipped with thin layer in the both sides of nonwoven layer, has the smooth effect that general nonwoven fabrics packaging film does not have, and when loading commodity, friction coefficient 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

Nonwoven fabrics is a kind of non-weaving cloth, and it directly utilizes poly-mer section, chopped fiber or long filament that fiber is become net by air-flow or machinery, then through water thorn, and acupuncture, or hot rolling is reinforced, and eventually passes the cloth without braiding of Final finishing formation.Nonwoven fabrics is the tencel goods with softness, ventilative and planar structure, and advantage does not produce Soft flocks, tough, durable, silkiness is soft, also be the one of reinforcing material, and also have the sensation of cotton, compare with cotton goods, the sack of nonwoven fabrics is easily shaped, and low cost.

Nonwoven fabrics more and more enters commodity packaging field, but traditional nonwoven fabrics package bag is because the friction coefficient of nonwoven fabrics material 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, comprises the first film layer, adhesion layer, nonwoven layer and the second thin layer that are cascading.

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

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

Preferably, described the first film layer is combined by described adhesion layer with nonwoven layer.

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 nonwoven layer, has the smooth effect that general nonwoven fabrics packaging film does not have, and when loading commodity, friction coefficient 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 nomenclature

The first film layer 10,10a

Decorative layer 20

Adhesion layer 30,30a

Nonwoven layer 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, nonwoven layer 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 nonwoven layer 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 intaghlio 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), 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), polyethylene terephthalate (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 nonwoven layer 40.Further, can slipping agent be added in nonwoven fabrics 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 nonwoven layer 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, nonwoven layer 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 nonwoven layer 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 intaghlio 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), 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), polyethylene terephthalate (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 nonwoven layer 40a.Further, can slipping agent be added in nonwoven fabrics 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 nonwoven layer, has the smooth effect that general nonwoven fabrics packaging film does not have, and when loading commodity, friction coefficient 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, comprises the first film layer, adhesion layer, nonwoven layer and the second thin layer that are cascading.

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

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

5. the packaging film according to any one of claim 1-4, 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.

6. packaging film according to claim 5, is characterized in that: described decorative layer is printed in one deck ink layer that the first film layer is formed.