CN218259658U - Easily tear double-deck protection wrapping bag - Google Patents
Easily tear double-deck protection wrapping bag Download PDFInfo
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- CN218259658U CN218259658U CN202220802432.4U CN202220802432U CN218259658U CN 218259658 U CN218259658 U CN 218259658U CN 202220802432 U CN202220802432 U CN 202220802432U CN 218259658 U CN218259658 U CN 218259658U
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Abstract
The utility model discloses a wrapping bag technical field specifically is an easily tear double-deck protection wrapping bag, including the extranal packing layer, the extranal packing layer is four sides rectangle form, the port is provided with the bottom under the extranal packing layer, scribble between extranal packing layer port surface and the bottom and be equipped with the joint compound layer, and the bottom is through joint compound layer and extranal packing layer tip bonding as whole. The utility model discloses well encapsulating glue layer adopts natural resin to add the talcum powder of certain ratio again, carclazyte, asbestos and quantitative plasticizer, curing agent and promoter are prepared and are formed, make between outer packaging layer and the bottom and between outer packaging layer and the inner packaging layer bonding effect better, further improvement the sealed effect of wrapping bag, the inner packaging layer adopts between terephthalic acid and ethylene glycol ester as the raw materials and makes through extrusion drawing simultaneously, dampproofing and waterproofing effect is better, the dampproofing and waterproofing effect of wrapping bag has been improved to a certain extent, and then be favorable to the dampproofing of food to preserve.
Description
Technical Field
The utility model relates to a wrapping bag technical field specifically is an easily double-deck protection wrapping bag that tears.
Background
The packaging bag is a bag used for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, the packaging bag is widely used in daily life and industrial production, actual numbers show that 80% of used plastic bags are finally transported to a garbage piling field area to be treated like common garbage, and only seven percent of plastic is recycled.
Current food package bag is whole packing usually, can't carry out sealed processing after tearing open promptly, need carry out the secondary with the heat glue and encapsulate, is unfavorable for the save of food, and current food package bag adopts the individual layer packing in order to save the cost more simultaneously, is unfavorable for dampproofing, in view of this, we provide an easily tear double-deck protection package bag.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easily tear double-deck protection package bag to solve the current food package bag that proposes in the above-mentioned background art and be whole packing usually, can't seal the processing again after tearing open promptly, need carry out secondary encapsulation with the hotmelt, be unfavorable for the save of food, current food package bag adopts the individual layer packing in order to save the cost more simultaneously, is unfavorable for damp-proofing problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an easy double-deck protection wrapping bag that tears, includes the outer packaging layer, the outer packaging layer is the four sides rectangle form, the port is provided with the bottom under the outer packaging layer, it is equipped with the adhesive tape layer to scribble between outer packaging layer port surface and the bottom, and the bottom is through adhesive tape layer and outer packaging layer tip bonding for whole, outer packaging layer inner wall surface laminating has one deck inner packing layer, and scribbles between outer packaging layer and the inner packing layer and be equipped with the adhesive tape layer, and the inner packing layer bonds through adhesive tape layer and outer packaging layer wholly, two long avris inner wall surfaces of inner packing layer are located inner packing layer upper end port below department and all scribble and are equipped with the bonding district, and inner packing layer port department can bond into wholly through the bonding district.
Preferably, the outer packing layer is woven by polyethylene and polypropylene material mixed shoulder poles, and a layer of kraft paper is bonded on the outer surface of the outer packing layer by molten plastic.
Preferably, the bottom layer is prepared by compounding a plastic woven bag serving as a base material through a tape casting method.
Compared with the prior art, the beneficial effects of the utility model are that:
the problems that the existing food packaging bag is generally integrally packaged, sealing treatment cannot be carried out after the packaging bag is torn open, hot glue is needed for secondary packaging, and food storage is not facilitated are solved effectively through the arrangement of the bonding area, the bonding area arranged on the inner wall surface of the inner packaging layer in the device is formed by mixing polyurethane polyol and certain trimethylolpropane addition compound according to a certain proportion, the bonding area is diluted to a certain concentration by ethyl acetate and then is glued and coated into a strip, the bonding effect is good, the packaging bag can be integrally bonded through compacting the port of the packaging bag after being torn open for many times, and therefore the packaging bag can be conveniently repeatedly bonded and used for many times;
outer packaging layer bonds with inner packaging layer and bottom respectively through the sealing glue layer and becomes wholly, outer packaging layer bonds through sealing glue layer and inner packaging layer in combining this device and becomes wholly, the bottom bonds through sealing glue layer and outer packaging layer and becomes wholly, the sealing glue layer adopts natural resin to add the talcum powder of certain ratio again, carclazyte and quantitative plasticizer, curing agent and promoter are prepared and are formed, make between outer packaging layer and the bottom and between outer packaging layer and the inner packaging layer bonding effect better, further improvement the sealed effect of wrapping bag, inner packaging layer adopts poly terephthalic acid and ethylene glycol ester as the raw materials and makes through extruding stretching simultaneously, dampproofing and waterproofing effect is better, the dampproofing effect of wrapping bag has been improved to a certain extent, and then be favorable to the dampproofing save of food.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom layer of the present invention;
FIG. 3 is a schematic view of the adhesion between the outer packaging layer and the inner packaging layer of the present invention;
fig. 4 is a schematic diagram of the adhesion of the bottom layer structure of the present invention.
In the figure: 1. an outer packaging layer; 2. an inner packaging layer; 3. a glue sealing layer; 4. a bonding region; 5. a bottom layer.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment of:
a double-layer protective packaging bag easy to tear comprises an outer packaging layer 1, wherein the outer packaging layer 1 is in a four-side rectangular shape, a bottom layer 5 is arranged at a port of the lower end of the outer packaging layer 1, a sealant layer 3 is coated between the surface of the port of the outer packaging layer 1 and the bottom layer 5, the bottom layer 5 is integrally bonded with the end part of the outer packaging layer 1 through the sealant layer 3, an inner packaging layer 2 is bonded on the surface of the inner wall of the outer packaging layer 1, a sealant layer 3 is coated between the outer packaging layer 1 and the inner packaging layer 2, the inner packaging layer 2 is integrally bonded with the outer packaging layer 1 through the sealant layer 3, bonding areas 4 are respectively coated on the inner wall surfaces of two long sides of the inner packaging layer 2 and positioned below the port of the upper end of the inner packaging layer 2, and the inner packaging layer 2 can be bonded into a whole through the bonding areas 4;
further, the outer packing layer 1 is woven by polyethylene and polypropylene material mixed shoulder flat wires, a layer of kraft paper is bonded to the outer surface of the outer packing layer 1 through molten plastic, and the outer packing layer 1 is woven by polyethylene and polypropylene material mixed shoulder flat wires and has certain hardness, so that the outer packing bag is not easily damaged;
furthermore, the inner packaging layer 2 is made of the polyethylene terephthalate and the ethylene glycol ester as raw materials through extrusion and stretching, and the inner packaging layer 2 is made of the polyethylene terephthalate and the ethylene glycol ester as raw materials through extrusion and stretching, so that the waterproof and moistureproof effects are good, the moistureproof effect of the packaging bag is improved to a certain extent, and the moistureproof preservation of food is facilitated;
furthermore, the glue sealing layer 3 is prepared by adding talcum powder, argil and asbestos in a certain ratio and a certain amount of plasticizer, curing agent and accelerator into natural resin, and the glue sealing layer 3 is prepared by adding talcum powder, argil and asbestos in a certain ratio and a certain amount of plasticizer, curing agent and accelerator into natural resin, so that the bonding effect between the outer packaging layer 1 and the bottom layer 5 and between the outer packaging layer 1 and the inner packaging layer 2 is good, and the sealing effect of the packaging bag is further improved;
furthermore, the bonding area 4 is formed by mixing polyurethane polyol and a certain trimethylolpropane addition product according to a certain proportion, the bonding area 4 is formed by diluting to a certain concentration by using ethyl acetate and then applying glue and coating the mixture into strips, the bonding effect is good, and the packaging bag can be compacted and bonded into a whole by pressing the port of the packaging bag after being torn for multiple times, so that the packaging bag can be conveniently repeatedly bonded and used for multiple times;
furthermore, the bottom layer 5 is made of plastic woven bags serving as base materials after being compounded by a tape casting method, and the bottom layer 5 is made of plastic woven bags serving as base materials after being compounded by the tape casting method, so that the toughness of the bottom layer 5 is further improved, and the problem of abrasion caused by repeated taking and placing is effectively solved.
The working principle is as follows: the packaging bag adopts a two-layer design, namely an outer packaging layer 1 is bonded with an inner packaging layer 2 into a whole through a glue sealing layer 3, a bottom layer 5 is bonded with the outer packaging layer 1 into a whole through the glue sealing layer 3, wherein the outer packaging layer 1 is woven by adopting polyethylene and polypropylene material mixed shoulder poles, has certain hardness, can not be easily damaged outside the packaging bag, the inner packaging layer 2 is made by adopting polyethylene terephthalate and ethylene glycol ester as raw materials and by extrusion and stretching, has better waterproof and moistureproof effects, improves the moistureproof effect of the packaging bag to a certain extent, is further beneficial to the moistureproof preservation of food, and is prepared by adding talcum powder, argil, asbestos and quantitative plasticizer, curing agent and accelerant into natural resin into the glue sealing layer 3 at the same time, make between outer packaging layer 1 and the bottom 5 and bonding effect better between outer packaging layer 1 and the inner packaging layer 2, further improvement the sealed effect of wrapping bag, bonding region 4 that inner packaging layer 2 inner wall surface set up simultaneously adopts polyurethane polyol to add certain trimethylolpropane's addition thing and mixes according to a certain proportion and forms, and bonding region 4 is through diluting glueing coating banding thing behind certain concentration with ethyl acetate, bonding effect is better, and make the wrapping bag tear the back many times, still the accessible is with wrapping bag port compaction bonding one-tenth an organic whole, and then make things convenient for the repetitious bonding of wrapping bag to use, bottom 5 adopts the plastic woven sack to make after the base material is compound through the curtain coating method, further improved the toughness of bottom 5, effectively prevent to get many times and put the problem that causes wearing and tearing.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. The utility model provides an easy double-deck protection wrapping bag that tears, includes outer packaging layer (1), its characterized in that: outer packing layer (1) is four sides rectangle form, outer packing layer (1) lower port is provided with bottom (5), outer packing layer (1) port surface is scribbled between with bottom (5) and is equipped with sealant layer (3), and bottom (5) are through sealant layer (3) and outer packing layer (1) tip bonding as whole, outer packing layer (1) inner wall surface laminating has one deck inner packing layer (2), and scribbles between outer packing layer (1) and inner packing layer (2) and be equipped with sealant layer (3), and inner packing layer (2) become wholly through sealant layer (3) and outer packing layer (1) bonding, two long avris inner wall surfaces of inner packing layer (2) are located all scribbles and are equipped with bonding region (4) in inner packing layer (2) upper end mouth below department, and inner packing layer (2) port department can bond into wholly through bonding region (4).
2. The easy-to-tear double-layer protective packaging bag according to claim 1, characterized in that: outer packaging layer (1) adopts polyethylene and polypropylene material to mix shoulder poles silk and weave and form, and outer surface fused plastics of outer packaging layer (1) adheres one deck kraft paper.
3. The easy-to-tear double-layer protective packaging bag according to claim 1, characterized in that: the bottom layer (5) is prepared by adopting a plastic woven bag as a base material and compounding the base material by a tape casting method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220802432.4U CN218259658U (en) | 2022-04-07 | 2022-04-07 | Easily tear double-deck protection wrapping bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220802432.4U CN218259658U (en) | 2022-04-07 | 2022-04-07 | Easily tear double-deck protection wrapping bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218259658U true CN218259658U (en) | 2023-01-10 |
Family
ID=84708227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220802432.4U Active CN218259658U (en) | 2022-04-07 | 2022-04-07 | Easily tear double-deck protection wrapping bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218259658U (en) |
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2022
- 2022-04-07 CN CN202220802432.4U patent/CN218259658U/en active Active
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