CN213385536U

CN213385536U - High-barrier packaging bag with aluminum-plated film

Info

Publication number: CN213385536U
Application number: CN202021658576.4U
Authority: CN
Inventors: 吴健; 吴亮; 钱进义
Original assignee: Zhangjiagang Yinjian Plastic Packaging Co ltd
Current assignee: Zhangjiagang Yinjian Plastic Packaging Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-08
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses an aluminizer high-barrier type packaging bag, including preceding bag paper of aluminizer packing and aluminizer packing back bag paper, preceding bag paper of aluminizer packing is installed at the front end of aluminizer packing back bag paper, preceding bag paper side banding is provided at the left and right both ends of preceding bag paper of aluminizer packing, the left and right both ends of aluminizer packing back bag paper are provided with back bag paper side banding, through improving the banding form of traditional aluminizer high-barrier type packaging bag, reserve the through wires hole on back bag paper side banding and preceding bag paper side banding, back bag paper side banding and preceding bag paper side banding adopt the sewing envelope wire to sew fixedly, through reserving the through wires hole, make when sewing technology processing, can make the sewing envelope wire accurately pass the through wires hole, thereby make back bag paper side banding and preceding bag paper side banding fixed, replace the mode that traditional bonded by the sewing mode, the edge sealing effect is improved, and the tensile capacity is enhanced.

Description

High-barrier packaging bag with aluminum-plated film

Technical Field

The utility model belongs to the technical field of the wrapping bag is relevant, concretely relates to aluminizer high separation type wrapping bag.

Background

The paper-plastic-aluminum high-barrier package is a packaging system which takes a special food paperboard as a base material and is a paper package formed by compounding polyethylene, paper, aluminum foil and the like. The common paper-plastic-aluminum high-barrier package in the current market mainly comprises 4 raw materials: namely cardboard, polyethylene, aluminum foil and ink. The cardboard does not directly contact the package contents, but it is an important constituent of the package, accounting for around 75% of the total package weight. The main function is to enhance the stiffness and hardness of the formed package. The food grade polyethylene in the polyethylene sterile package accounts for about 20% of the weight of the whole package and mainly has the function of blocking liquid leakage and microorganism invasion. The weight of the aluminum foil in the aluminum foil sterile package is only about 5 percent of the weight of the whole package, and the aluminum foil sterile package has the main functions of avoiding light and blocking ventilation, keeping the content from being oxidized, reducing the nutrient loss and keeping the taste fresh.

The prior aluminized film high-barrier type packaging bag technology has the following problems: the traditional edge sealing mode of the high-barrier packaging bag with the aluminized film is to seal the edge by using an adhesive, and the edge sealing high-barrier packaging bag with the aluminized film has weak tensile strength, so that the edge sealing part is easy to tear under the pulling of a stress, and the packaging bag loses use value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminizer high separation type wrapping bag to solve the problem that the traditional aluminizer high separation type wrapping bag tensile strength that provides in the above-mentioned background art is more weak.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum-plated film high-barrier packaging bag comprises aluminum-plated film packaging front bag paper and aluminum-plated film packaging back bag paper, the front bag paper of the aluminized film package is arranged at the front end of the back bag paper of the aluminized film package, the left and right ends of the front bag paper of the aluminized film package are provided with front bag paper side sealing edges, the left and right ends of the aluminized film packaged back bag paper are provided with back bag paper side sealing edges which are fixedly connected with the front bag paper side sealing edges through sewing wrapping threads, the lower ends of the bag paper before the aluminum-plated film packaging and the bag paper after the aluminum-plated film packaging are provided with bag paper bottom edge seals, the upper end of the aluminum-plated film packaged bag paper is provided with a top sealing patch, a bending strip is arranged at the joint of the top sealing patch and the aluminum-plated film packaged bag paper, the top sealing patch is characterized in that an adhesive tape is arranged on the outer wall of the front side of the upper end of the top sealing patch, and edge sealing anti-tearing patches are arranged on the inner wall of the joint of the left end and the right end of the bag paper before the aluminized film packaging and the aluminized film packaging.

Preferably, the before-aluminum-plated-film-packaged bag paper and the after-aluminum-plated-film-packaged bag paper are both manufactured by a dry-type composite process through a base layer, a functional layer and a heat sealing layer.

Preferably, threading holes are reserved in the rear bag paper side sealing edge and the front bag paper side sealing edge, and the rear bag paper side sealing edge and the front bag paper side sealing edge are sewn and fixed through sewing covering threads.

Preferably, an anti-sticking film is attached to the position of the adhesive tape on the outer wall of the top sealing patch.

Preferably, the banding anti-tear paster is attached respectively on the inner wall of bag paper handing-over department after aluminium laminated film packing before the aluminium laminated film packing and the aluminium laminated film packing on the V style of calligraphy structure, the banding anti-tear paster passes through fixed the bonding of inner wall of bag paper before the vinyl polyurethane adhesive and the aluminium laminated film packing and bag paper after the aluminium laminated film packing.

Preferably, the outermost layers of the before-aluminum-plated-film-packaged bag paper and the after-aluminum-plated-film-packaged bag paper are compounded with air cushion films.

Compared with the prior high-barrier packaging bag with the aluminizer, the utility model provides a high-barrier packaging bag with the aluminizer has the following beneficial effects:

1. the utility model discloses a carry out the improvement to the banding form of traditional aluminizer high separation type wrapping bag, reserve at back pocket paper side banding and preceding pocket paper side banding and have the through wires hole, back pocket paper side banding and preceding pocket paper side banding adopt the sewing envelope curve to sew fixedly, through reserving the through wires hole, make when sewing technology processing, can make the sewing envelope curve accurately pass the through wires hole, thereby make back pocket paper side banding and preceding pocket paper side banding fixed, replace the mode of traditional bonding banding by the sewing mode, promote the banding effect, strengthen tensile ability;

2. the utility model discloses an attached banding anti-tear paster that is V style of calligraphy structure on the inner wall of bag paper handing-over department behind bag paper and the aluminizer packing before the aluminizer packing, and through the fixed bonding of vinyl polyurethane adhesive, through the banding anti-tear paster before with the aluminizer packing bag paper both ends handing-over department paste the reinforcement behind bag paper and the aluminizer packing, the reinforcing is to the protective capacities of bag paper side banding and preceding bag paper side banding behind both sides, avoid the atress to pull down tearing of bag paper behind bag paper and the aluminizer packing behind the bag paper before causing the aluminizer packing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a top view structure of an aluminized film high-barrier type packaging bag provided by the present invention;

FIG. 2 is a schematic view of the front view structure of the high-barrier packaging bag with an aluminum-plated film of the present invention;

fig. 3 is a schematic top view of the edge banding anti-tearing patch of the present invention;

in the figure: 1. packaging with aluminum-plated film; 2. packaging with aluminized film; 3. sealing the edges of the paper side of the rear bag; 4. the paper side of the front bag is sealed; 5. sewing a covering thread; 6. sealing the edge of the bottom of the bag paper; 7. sticking a tape; 8. bending the strip; 9. a top seal patch; 10. and (4) sealing the edge and preventing the patch from being torn.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an aluminized film high-barrier packaging bag comprises aluminized film packaging front bag paper 1 and aluminized film packaging rear bag paper 2, wherein the aluminized film packaging front bag paper 1 is arranged at the front end of the aluminized film packaging rear bag paper 2, the aluminized film packaging front bag paper 1 and the aluminized film packaging rear bag paper 2 are both made of a base layer, a functional layer and a heat sealing layer through a dry-type composite process, the base layer is a biaxially oriented polypropylene film and has waterproof and grease barrier properties and antistatic properties, the functional layer is a PVDC material with high barrier properties, strong toughness, low-temperature heat sealing, good heat shrinkage and chemical stability, the PVDC material is unique in the packaging industry and has the properties of moisture resistance, oxygen resistance, moisture resistance, acid and alkali resistance, oil immersion resistance, multiple chemical solvents resistance and the like, the heat sealing layer is formed by low-density polyethylene (LDPE) thermoplasticity, and the heat sealing layer is in direct contact with a packaging article and has adaptability, The anti-permeability, good heat sealing performance and transparency are achieved, the outermost layers of the front bag paper 1 and the outermost layers of the back bag paper 2 are compounded with air cushion films, the air cushion films are made of high-quality polyethylene resin, and the middle layers of the air cushion films are filled with air, so that the air cushion films are light in weight and rich in elasticity, have the performances of sound insulation, shock resistance and abrasion resistance, and improve the protection capability of articles stored in the package.

An aluminized film high-barrier type packaging bag comprises a front bag paper side sealing edge 4 arranged at the left end and the right end of an aluminized film packaging front bag paper 1, a rear bag paper side sealing edge 3 arranged at the left end and the right end of an aluminized film packaging rear bag paper 2, the rear bag paper side sealing edge 3 and the front bag paper side sealing edge 4 are fixedly connected through a sewing covering thread 5, a thread hole is reserved on the rear bag paper side sealing edge 3 and the front bag paper side sealing edge 4, the rear bag paper side sealing edge 3 and the front bag paper side sealing edge 4 are fixed through sewing covering thread 5, the sewing covering thread 5 can accurately penetrate through the thread hole when the sewing process is carried out through reserving the thread hole, the rear bag paper side sealing edge 3 and the front bag paper side sealing edge 4 are fixed, the traditional bonding sealing edge mode is replaced by the sewing mode, the sealing edge effect is improved, a bag paper bottom 6 is arranged at the lower ends of the aluminized film packaging front bag paper 1 and the aluminized film packaging rear bag paper 2, the upper end of aluminizer packing back bag paper 2 is provided with the top and seals paster 9, the top seals paster 9 and the handing-over department of aluminizer packing back bag paper 2 and is provided with bending strip 8, be provided with bonding tape 7 on the front side outer wall of top seal paster 9 upper end, the top seals the bonding tape 7 on the paster 9 outer wall and puts the attached one deck antiseized film, thereby avoid the wrapping bag before using, external dust is attached to bonding tape 7 department, influence bonding tape 7's the effect of pasting, and when needs use the wrapping bag, can tear the antiseized film of one deck in bonding tape 7 department, thereby seal the top and seal paster 9 and buckle the back on attached preceding bag paper 1 of aluminizer packing, thereby encapsulate the wrapping bag.

The utility model provides an aluminizer high separation type wrapping bag, be provided with banding anti-tear paster 10 on the inner wall of bag paper 2 left and right ends handing-over department before the aluminizer packing, bag paper 2 after the aluminizer packing is provided with banding anti-tear paster 10 on the inner wall of bag paper 2 handing-over department after the aluminizer packing, banding anti-tear paster 10 is V style of calligraphy structure and attaches respectively on the inner wall of bag paper 1 before the aluminizer packing and aluminizer packing bag paper 2 handing-over department, banding anti-tear paster 10 pastes the reinforcement through the fixed bonding of vinyl polyurethane adhesive with the inner wall of bag paper 1 before the aluminizer packing and aluminizer packing bag paper 2 both ends after the aluminizer packing, the reinforcing is to the protective capacities of bag paper side banding 3 and preceding bag paper side banding 4 behind both sides, avoid the atress to pull down to cause the tearing of bag paper 1 after the aluminizer packing and aluminizer packing bag paper 2.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the novel aluminized film high-barrier packaging bag is mainly made of aluminized film packaging front bag paper 1 and aluminized film packaging back bag paper 2 as main structures, the aluminized film packaging front bag paper 1 and the aluminized film packaging back bag paper 2 are both made of a base layer, a functional layer and a heat sealing layer through a dry-type composite process, the barrier capability of the packaging bag is ensured, an air cushion film is compounded on the outermost layer of the aluminized film packaging front bag paper 1 and the aluminized film packaging back bag paper 2, the protective capability of storing articles in the packaging bag is improved, the rear bag paper side edge sealing edges 3 at the two ends of the aluminized film packaging front bag paper 1 and the aluminized film packaging back bag paper 2 and the front bag paper side edge sealing edges 4 are fixed by sewing wrap threads 5, the edge sealing effect is improved, meanwhile, the anti-tearing paster 10 is attached to the inner wall at the joint of the aluminized film packaging front bag paper 1 and the aluminized film packaging back bag paper 2, the protective capability of the rear bag paper side edge sealing edges 3 and the, avoid the atress to pull down and cause tearing of bag paper 2 behind bag paper 1 and the aluminizer packing before the aluminizer packing, novel aluminizer high separation type wrapping bag when using fills in article to the wrapping bag in, tears the antiseized film of one deck that will bond tape 7 department down to seal the top and buckle the back with paster 9 and attached before the aluminizer packing on bag paper 1, encapsulate the wrapping bag can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminizer high resistant separation type wrapping bag, bag paper (2) after bag paper (1) and aluminizer packing before the aluminizer packing, its characterized in that: the front end of the bag paper (2) after being packaged by the aluminized film is installed at the front end of the bag paper (2) after being packaged by the aluminized film, the left end and the right end of the bag paper (1) before being packaged by the aluminized film are provided with front bag paper side sealing edges (4), the left end and the right end of the bag paper (2) after being packaged by the aluminized film are provided with rear bag paper side sealing edges (3), the rear bag paper side sealing edges (3) are fixedly connected with the front bag paper side sealing edges (4) through sewing wrapping threads (5), the lower ends of the bag paper (1) before being packaged by the aluminized film and the bag paper (2) after being packaged by the aluminized film are provided with bag paper bottom sealing edges (6), the upper end of the bag paper (2) after being packaged by the aluminized film is provided with a top sealing patch (9), a bending strip (8) is arranged at the joint of the top sealing patch (9) and the bag paper (2) after being packaged by the aluminized, the inner wall of the joint of the left end and the right end of the bag paper (2) before the aluminized film packaging is provided with the edge sealing anti-tearing paster (10).

2. The aluminized film high-barrier type packaging bag according to claim 1, characterized in that: the bag paper (1) before the aluminized film package and the bag paper (2) after the aluminized film package are both made of a base layer, a functional layer and a heat sealing layer through a dry-type composite process.

3. The aluminized film high-barrier type packaging bag according to claim 1, characterized in that: the rear bag paper side sealing edge (3) and the front bag paper side sealing edge (4) are provided with threading holes in advance, and the rear bag paper side sealing edge (3) and the front bag paper side sealing edge (4) are fixed by sewing with a sewing covering thread (5).

4. The aluminized film high-barrier type packaging bag according to claim 1, characterized in that: and an anti-sticking film is attached to the position of the adhesive tape (7) on the outer wall of the top sealing patch (9).

5. The aluminized film high-barrier type packaging bag according to claim 1, characterized in that: the edge sealing anti-tearing paster (10) is of a V-shaped structure and is attached to the inner wall of the joint of the bag paper (1) before and the bag paper (2) after the packaging of the aluminizer respectively, and the edge sealing anti-tearing paster (10) is fixedly bonded with the inner walls of the bag paper (1) before and the bag paper (2) after the packaging of the aluminizer through a vinyl polyurethane adhesive.

6. The aluminized film high-barrier type packaging bag according to claim 1, characterized in that: the outermost layers of the bag paper (1) before the aluminum-plated film packaging and the bag paper (2) after the aluminum-plated film packaging are compounded with air cushion films.