CN209566575U

CN209566575U - Novel foodstuff retort pouch

Info

Publication number: CN209566575U
Application number: CN201821900913.9U
Authority: CN
Inventors: 冯剑飞
Original assignee: Foshan Wanyuying Food Trade Co Ltd
Current assignee: Foshan Wanyuying Food Trade Co Ltd
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2019-11-01
Anticipated expiration: 2028-11-16

Abstract

The utility model discloses novel foodstuff retort pouch, and including transparent self-standing bag, the printing layer set on self-standing bag outer surface, printing layer is in the structure of intermediate hollow out；The peripheral sealing of self-standing bag, the inside of self-standing bag form the seal chamber for accommodating food；Self-standing bag includes CPP film, the first intermediate coat set on CPP film outer surface, the second intermediate coat set on the first intermediate film outer surface and the polyamide film set on the second intermediate film outer surface from the inside to the outside.Using the above structure, consumer can see the food state in self-standing bag inner seal ring to the utility model, conducive to the displaying of commodity；Heat resistance, impact resistance and heat sealability are excellent, and it is acidproof, oil and grease resistance is excellent, moisture-vapor transmission is lower, in addition food-contact safety, will not influence the flavor of built-in food.

Description

Novel foodstuff retort pouch

Technical field

The utility model relates to food pack technical fields, and in particular to novel foodstuff retort pouch.

Background technique

Retort pouch is a kind of laminated film food bag that can be sterilized at high temperature；It has Can container and the plastics of resistance to boiling water The advantages of both bags, food pack with it, can whole bag boiling heating carry out high-temperature sterilization, it is very convenient without refrigerating.It is existing There is retort pouch to be typically provided aluminium film structure, retort pouch is opaque, lead to not see interior packing principle condition, to purchasing process and Digestion process brings unfavorable factor.In addition some manufacturers are empty using the opaque defect for covering product of retort pouch, or even lane It plays tricks, adulterates, lead consumer into a trap.

Utility model content

The purpose of this utility model is that disclosing novel foodstuff retort pouch, it is opaque to solve existing retort pouch, unfavorable In the food show the problem of.

In order to achieve the above objectives, the utility model adopts the following technical solution:

Novel foodstuff retort pouch, including transparent self-standing bag, the printing layer set on self-standing bag outer surface, printing layer is in centre The structure of hollow out；The peripheral sealing of self-standing bag, the inside of self-standing bag form the seal chamber for accommodating food；Self-standing bag by it is interior extremely It include outside CPP film (CPP:Current Polypropylene, cast polypropylene), in the first of CPP film outer surface Between film, the second intermediate coat set on the first intermediate film outer surface and the polyamide film set on the second intermediate film outer surface.

Further, first intermediate coat is PA film (PA:polyamide, polyamide) or PVDC film [PVDC:Poly (vinylidene chloride), polyvinylidene chloride].

Further, second intermediate coat is that (PET:Polyethylene terephthalate gathers to benzene two PET film Formic acid glycol ester) or PA film.

Further, it is connected between the CPP film and first intermediate coat using binder.

Further, it is connected between first intermediate coat and second intermediate coat using adhesive.

Further, it is connected between second intermediate coat and the polyamide film using binder.

Further, it is connected between the polyamide film and the printing layer using binder.

Further, the binder be starch adhesive, the molten type polyurethane composite dry adhesive of HT3135B ester, At least one of molten type polyurethane composite dry adhesive of HT3135A ester.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model uses the printed-layer structure of transparent self-standing bag and hollow out, and consumer can see close in self-standing bag Food state in seal, still transparent retort pouch ontology is conducive to the displaying of commodity after heating, also avoids some bad quotient Family is using the opaque defect for covering product of retort pouch, or even the problem of practise fraud, adulterate, lead consumer into a trap.Internal layer Using the structure of CPP film, heat resistance, impact resistance and heat sealability are excellent, and it is acidproof, oil and grease resistance is excellent, water steam Vapor permeability is lower, in addition food-contact safety, therefore will not influence the flavor of built-in food.Using polyamide film conduct Outer membrane has the characteristics that stronger punctured resistance, oxygen barrier are good and transparent good.

2, starch adhesive belongs to natural plant gum, and amylan abundance, price is lower, easy to use, nonhazardous, to reduce Harm of the paper to human body, and be more easier to degrade, to achieve the effect that environmental protection.The molten type polyurethane dry type of HT3135B ester is compound Adhesive and the molten type polyurethane composite dry adhesive of HT3135A ester have good adhesiveness, make to obtain between each layer Higher peel strength, while there is certain anti-medium and corrosion resistance, make to be not easy between each layer in the long-term use process The phenomenon that falling off, stable structure between each film layer, to ensure that the anti needling of the utility model.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic elevation view of novel foodstuff retort pouch embodiment described in the utility model；

Fig. 2 is diagrammatic cross-section of the Fig. 1 along the direction M-M, at this time omitting printing layer.

In figure, self-standing bag 1；Seal chamber 11；CPP film 12；First intermediate coat 13；Second intermediate coat 14；Polyamide film 15；Hot sealing trace 16；Printing layer 2；Yin-yang zipper 3.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

The novel foodstuff retort pouch as shown in Fig. 1 and Fig. 2 embodiment including transparent self-standing bag 1, is set to 1 appearance of self-standing bag The printing layer 2 in face, printing layer 2 are in the structure of intermediate hollow out, can see the food state of 1 inner packing of self-standing bag.

The peripheral sealing of self-standing bag 1, the inside of self-standing bag 1 form the seal chamber 11 for accommodating food.Self-standing bag 1 is by interior To outside including CPP film 12, set on the first intermediate coat 13 of 12 outer surface of CPP film, set on 13 outer surface of the first intermediate coat Second intermediate coat 14 and polyamide film 15 set on 14 outer surface of the second intermediate coat.Internal layer uses the structure of CPP film 12, resistance to Hot, impact resistance and heat sealability are excellent, and it is acidproof, oil and grease resistance is excellent, moisture-vapor transmission is lower, in addition food Contact safety, therefore will not influence the flavor of built-in food.Outer membrane is used as using polyamide film 15, is had stronger anti- The features such as puncture strength, oxygen barrier are good and transparent good.

First intermediate coat 13 is PA film or PVDC film.Second intermediate coat 14 is PET film or PA film.CPP film 12 and first It is connected between intermediate coat 13 using binder.It is connected between first intermediate coat 13 and the second intermediate coat 14 using adhesive.Second It is connected between intermediate coat 14 and polyamide film 15 using binder.Binder is used between polyamide film 115 and printing layer 2 Connection.

It is molten that binder can be the molten type polyurethane composite dry adhesive of starch adhesive, HT3135B ester, HT3135A ester At least one of type polyurethane composite dry adhesive.Starch adhesive is using starch as natural adhesive made of base-material. Starch is the natural polymer that green plants is generated by photosynthesis, so amylan belongs to natural plant gum, amylan source is rich Richness, price is lower, easy to use, nonhazardous, to reduce harm of the paper to human body, and is more easier to degrade, to reach environmental protection Effect.The molten type polyurethane composite dry adhesive of HT3135B ester and the molten type polyurethane composite dry adhesive tool of HT3135A ester There is good adhesiveness, make that higher peel strength can be obtained between each layer, while there is certain anti-medium and corrosion resistance, Make to be not susceptible to the phenomenon that falling off, stable structure between each film layer, to protect between each layer in the long-term use process The anti needling of the present embodiment is demonstrate,proved.

The top margin of self-standing bag 1 is equipped with yin-yang zipper 3, and yin-yang zipper 3 is located at the hot sealing trace 16 of self-standing bag 1 Lower section.The secondary self-styled of self-standing bag 1 may be implemented using yin-yang zipper 3.

The other structures of the present embodiment are referring to the prior art.

The utility model is not limited to above embodiment, if various changes or modifications to the utility model do not take off Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to encompass these modification and variations.

Claims

1. novel foodstuff retort pouch, it is characterized in that: including transparent self-standing bag, the printing layer set on self-standing bag outer surface, printing Layer is in the structure of intermediate hollow out；The peripheral sealing of self-standing bag, the inside of self-standing bag form the seal chamber for accommodating food；It supports oneself Bag includes CPP film, the first intermediate coat set on CPP film outer surface, the set on the first intermediate film outer surface from the inside to the outside Two intermediate coats and polyamide film set on the second intermediate film outer surface；First intermediate coat is PA film or PVDC film；It is described Second intermediate coat is PET film or PA film；It is connected between the CPP film and first intermediate coat using binder；Described It is connected between one intermediate coat and second intermediate coat using adhesive；Between second intermediate coat and the polyamide film It is connected using binder；It is connected between the polyamide film and the printing layer using binder；The binder is starch In the molten type polyurethane composite dry adhesive of adhesive, HT3135B ester, the molten type polyurethane composite dry adhesive of HT3135A ester At least one；The top margin of self-standing bag is equipped with yin-yang zipper, and yin-yang zipper is located at the hot sealing trace of self-standing bag Lower section.