CN205573190U

CN205573190U - Multilayer winding composite packaging membrane

Info

Publication number: CN205573190U
Application number: CN201620247753.7U
Authority: CN
Inventors: 潘成功
Original assignee: JIANGSU HUAKE PLASTIC INDUSTRY Co Ltd
Current assignee: JIANGSU HUAKE PLASTIC INDUSTRY Co Ltd
Priority date: 2016-03-29
Filing date: 2016-03-29
Publication date: 2016-09-14
Anticipated expiration: 2026-03-29

Abstract

The utility model belongs to the technical field of LLDPE industry packaging film is used, specifically disclose a multilayer winding composite packaging membrane, by a LLDPE rete, the 2nd LLDPE rete, and the composite bed that sets up in the middle of a LLDPE rete, the 2nd LLDPE rete is formed. The utility model discloses a multilayer winding composite packaging membrane's beneficial effect lies in: 1, the two -layer LLDPE rete structure of rational design has stronger pull resistance and anti -impact, 2, two -layer aluminium foil layer structure can effective isolated outside heat, stops outside heat to the damage of packing product, simultaneously dampproofing, anti -oxidant, light -proofness can and corrosion resistance obtain improving, life, reduce cost and the overall structure surfacing, the packing that prolong whole rete are used beautifully. The utility model relates to a rationally, the easy popularization.

Description

A kind of multi-lay winding composite package film

Technical field

This utility model belongs to PE industrial packaging film applied technical field, is specifically related to a kind of multi-lay winding composite package film, and its multi-layer compound structure constituted is wear-resisting, moistureproof, antioxidation, shading performance and decay resistance increase, and has higher pull resistance simultaneously.

Background technology

Linear low density polyethylene (LLDPE) (Linear Low-Density Polyethy-lene), english abbreviation is LLDPE, linear low density polyethylene (LLDPE) is structurally different from general Low Density Polyethylene, because there is not long-chain branch, it has penetrated into most of traditional markets of polyethylene, including thin film, molding, tubing and electric wire.Antiseep mulch film is LLDPE market mulch film newly developed, a kind of large-scale extrusion sheet, as waste landfills and waste reservoir liner, prevent seepage or pollute surrounding area, some thin film markets of LLDPE, such as producing sack, refuse bag, resilient packing thing, industrial lining, towel formula lining and shopping bag, these are all to utilize to improve the advantage of this resin after intensity and toughness.Transparent membrane, such as bread bag, dominated by LDPE always, because it has more preferable turbidity, but the blend of LLDPE Yu LDPE will improve intensity, penetration-resistant and the rigidity of ldpe film, and the transparency of not appreciable impact thin film, injection and rotational moulding are two maximum for LLDPE molding application, and toughness and low temperature, impact strength that this resin is superior are theoretically suitable for wastebin, toy and cooling apparatus.Additionally, the high environmental stress crack resistance of LLDPE makes it be applicable to the molding lid of injection and oils Food Contact, rotational moulding waste material container, fuel tank and chemicals tank tank, in tubing and electric wire overlay, the market of application is less, and the high rupture strength that LLDPE provides and environmental stress crack resistance can meet requirement, the 65%-70% of LLDPE is used for making thin film, is mainly used in the outer package of dry, puffed food packaging and some medicine, cosmetics or components and parts.But, the winding film packed for article etc. of traditional structure, the design of its structure is unreasonable, cause in aspect performances such as wear-resisting, high temperature resistant, burn into static electricity resistance and pull resistances poor, cause components and parts or other packaging article that loss occurs in transport, handling process, can not meet existing packaging and use requirement.

Therefore, based on the problems referred to above, this utility model provides a kind of multi-lay winding composite package film.

Utility model content

Utility model purpose: the purpose of this utility model is to carry a kind of multi-lay winding composite package film, its multi-layer compound structure constituted is wear-resisting, moistureproof, antioxidation, shading performance and decay resistance increase, and has higher pull resistance simultaneously and appearance is smooth, attractive in appearance.

Technical scheme: this utility model provides a kind of multi-lay winding composite package film, by the first LLDPE film layer, the second LLDPE film layer, and is arranged on the composite bed composition in the middle of the first LLDPE film layer, the second LLDPE film layer；Described composite bed, including the first mucigel, the first aluminium foil layer, the second mucigel, the second aluminium foil layer and the 3rd mucigel, wherein, the two sides of the first mucigel connects the first LLDPE film layer, the first aluminium foil layer respectively, the two sides of the second mucigel connects the first aluminium foil layer, the second aluminium foil layer respectively, and the two sides of the 3rd mucigel connects the second aluminium foil layer, the second LLDPE film layer respectively；The integral composite membrane thickness that described first LLDPE film layer, the second LLDPE film layer, the first mucigel, the first aluminium foil layer, the second mucigel, the second aluminium foil layer and the 3rd mucigel are constituted is 1.5mm-2mm.

The technical program, the thickness of described first LLDPE film layer, the second LLDPE film layer, the first aluminium foil layer and the second aluminium foil layer is identical；The thickness of described first mucigel, the second mucigel and the 3rd mucigel is identical.

The technical program, described first LLDPE film layer, the second LLDPE film layer, the first aluminium foil layer, the thickness of the second aluminium foil layer are respectively greater than the first mucigel, the second mucigel, the thickness of the 3rd mucigel.

The technical program, the integral composite membrane thickness that described first LLDPE film layer, the second LLDPE film layer, the first mucigel, the first aluminium foil layer, the second mucigel, the second aluminium foil layer and the 3rd mucigel are constituted is 1.6mm-1.9mm.

The technical program, described first LLDPE film layer, the second LLDPE film layer, the first aluminium foil layer, the thickness of the second aluminium foil layer are respectively 0.01mm-0.04mm.

Compared with prior art, having the beneficial effects that of a kind of multi-lay winding composite package film of the present utility model: 1, the two-layer LLDPE film Rotating fields of appropriate design, there is stronger pull resistance and resistance to impact；2, two-layer aluminium foil layer structure, can effectively completely cut off outside heat, stopping the outside heat damage to packaging product, protection against the tide simultaneously, antioxidation, shading performance and corrosion resistance are improved, and the service life of prolongation integral membrane layer, reduction cost and overall structure surfacing, packaging use attractive in appearance.This utility model is reasonable in design, easily promotes.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of multi-lay winding composite package film of this utility model embodiment one；

Fig. 2 is the structural representation of a kind of multi-lay winding composite package film of this utility model embodiment two；

Wherein, in figure, sequence number mark is as follows: 1-the first LLDPE film layer, 2-the second LLDPE film layer, 3-the first mucigel, 4-the first aluminium foil layer, 5-the second mucigel, 6-the second aluminium foil layer, 7-the 3rd mucigel.

Detailed description of the invention

Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model.

Embodiment one

A kind of multi-lay winding composite package film as shown in Figure 1, by first LLDPE film layer the 1, second LLDPE film layer 2, and is arranged on the composite bed composition in the middle of first LLDPE film layer the 1, second LLDPE film layer 2；Composite bed, including the first mucigel the 3, first aluminium foil layer the 4, second mucigel the 5, second aluminium foil layer 6 and the 3rd mucigel 7, wherein, the two sides of the first mucigel 3 connects first LLDPE film layer the 1, first aluminium foil layer 4 respectively, the two sides of the second mucigel 5 connects first aluminium foil layer the 4, second aluminium foil layer 6 respectively, and the two sides of the 3rd mucigel 7 connects second aluminium foil layer the 6, second LLDPE film layer 2 respectively；The integral composite membrane thickness that first LLDPE film layer the 1, second LLDPE film layer the 2, first mucigel the 3, first aluminium foil layer the 4, second mucigel the 5, second aluminium foil layer 6 and the 3rd mucigel 7 are constituted is 1.5mm-2mm.

nullFurther preferred，First LLDPE film layer 1、Second LLDPE film layer 2、First aluminium foil layer 4 is identical with the thickness of the second aluminium foil layer 6，And first mucigel 3、Second mucigel 5 is identical with the thickness of the 3rd mucigel 7，And the first LLDPE film layer 1、Second LLDPE film layer 2、First aluminium foil layer 4、The thickness of the second aluminium foil layer 6 is respectively greater than the first mucigel 3、Second mucigel 5、The thickness of the 3rd mucigel 7，And the first LLDPE film layer 1、Second LLDPE film layer 2、First mucigel 3、First aluminium foil layer 4、Second mucigel 5、The integral composite membrane thickness that second aluminium foil layer 6 and the 3rd mucigel 7 are constituted is 1.8mm，And the first LLDPE film layer 1、Second LLDPE film layer 2、First aluminium foil layer 4、The thickness of the second aluminium foil layer 6 is respectively 0.02mm，This kind of multi-layer compound structure design，Effectively raise the wear-resisting of LLDPE industry winding package film、Moistureproof、Antioxidation、Shading performance and decay resistance，There is higher pull resistance simultaneously.

Embodiment two

A kind of multi-lay winding composite package film as shown in Figure 2, by first LLDPE film layer the 1, second LLDPE film layer 2, and is arranged on the composite bed composition in the middle of first LLDPE film layer the 1, second LLDPE film layer 2；Composite bed, including the first mucigel the 3, first aluminium foil layer 4 and the second mucigel 5, wherein, the two sides of the first mucigel 3 connects first LLDPE film layer the 1, first aluminium foil layer 4 respectively, and the two sides of the second mucigel 5 connects first aluminium foil layer the 4, second LLDPE film layer 2 respectively；The integral composite membrane thickness that first LLDPE film layer the 1, second LLDPE film layer the 2, first mucigel the 3, first aluminium foil layer 4 and the second mucigel 5 are constituted is 1.5mm-2mm.

nullFurther preferred，First LLDPE film layer 1、Second LLDPE film layer 2、The thickness of the first aluminium foil layer 4 is identical，And first mucigel 3、The thickness of the second mucigel 5 is identical，And the first LLDPE film layer 1、Second LLDPE film layer 2、The thickness of the first aluminium foil layer 4 is respectively greater than the first mucigel 3、The thickness of the second mucigel 5，And the first LLDPE film layer 1、Second LLDPE film layer 2、First mucigel 3、First aluminium foil layer 4、The integral composite membrane thickness constituted with the second mucigel 5 is 1.8mm，And the first LLDPE film layer 1、Second LLDPE film layer 2、The thickness of the first aluminium foil layer 4 is respectively 0.02mm，This kind of multi-layer compound structure design，Effectively raise the wear-resisting of LLDPE industry winding package film、Moistureproof、Antioxidation、Shading performance and decay resistance，There is higher pull resistance simultaneously.

Wherein, composite membrane in embodiment one and embodiment two, it is thin that it has thickness, the ratio of performance to price is good, appearance transparent, double-sided adhesive, nontoxic, tasteless, safety is good, easy to use, efficiency is high, anti-buffer intensity is high, good relaxation shrinkage, anti-puncture and anti-tear performance are good, it is generally applicable to daily general hands packaging and machine bag article, is widely used in the various goods of enlacement packaging etc.；Pack, tie up, export, chemical industry, food, medicine, refractory material, biotechnology, vial and daily life etc., be also used for cardboard, carton, color box, wooden block packing are reinforced and the industry such as printing, the stretch wrap film of this structure is hardly damaged by package.

Upper table is this LLDPE composite package film censorship feedback result.

The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvement, these improvement also should be regarded as protection domain of the present utility model.

Claims

1. a multi-lay winding composite package film, it is characterized in that: by the first LLDPE film layer (1), the second LLDPE film layer (2), and be arranged on the composite bed composition in the middle of the first LLDPE film layer (1), the second LLDPE film layer (2)；Described composite bed, including the first mucigel (3), the first aluminium foil layer (4), the second mucigel (5), the second aluminium foil layer (6) and the 3rd mucigel (7), wherein, the two sides of the first mucigel (3) connects the first LLDPE film layer (1), the first aluminium foil layer (4) respectively, the two sides of the second mucigel (5) connects the first aluminium foil layer (4), the second aluminium foil layer (6) respectively, and the two sides of the 3rd mucigel (7) connects the second aluminium foil layer (6), the second LLDPE film layer (2) respectively；The integral composite membrane thickness that described first LLDPE film layer (1), the second LLDPE film layer (2), the first mucigel (3), the first aluminium foil layer (4), the second mucigel (5), the second aluminium foil layer (6) and the 3rd mucigel (7) are constituted is 1.5mm-2mm.

A kind of multi-lay winding composite package film the most according to claim 1, it is characterised in that: described first LLDPE film layer (1), the second LLDPE film layer (2), the first aluminium foil layer (4) are identical with the thickness of the second aluminium foil layer (6)；Described first mucigel (3), the second mucigel (5) are identical with the thickness of the 3rd mucigel (7).

A kind of multi-lay winding composite package film the most according to claim 2, it is characterised in that: described first LLDPE film layer (1), the second LLDPE film layer (2), the first aluminium foil layer (4), the thickness of the second aluminium foil layer (6) are respectively greater than the first mucigel (3), the second mucigel (5), the thickness of the 3rd mucigel (7).

A kind of multi-lay winding composite package film the most according to claim 3, it is characterised in that: the integral composite membrane thickness that described first LLDPE film layer (1), the second LLDPE film layer (2), the first mucigel (3), the first aluminium foil layer (4), the second mucigel (5), the second aluminium foil layer (6) and the 3rd mucigel (7) are constituted is 1.6mm-1.9mm.

A kind of multi-lay winding composite package film the most according to claim 4, it is characterised in that: described first LLDPE film layer (1), the second LLDPE film layer (2), the first aluminium foil layer (4), the thickness of the second aluminium foil layer (6) are respectively 0.01mm-0.04mm.