CN207843768U - A kind of packaging bag - Google Patents

A kind of packaging bag Download PDF

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Publication number
CN207843768U
CN207843768U CN201721547692.7U CN201721547692U CN207843768U CN 207843768 U CN207843768 U CN 207843768U CN 201721547692 U CN201721547692 U CN 201721547692U CN 207843768 U CN207843768 U CN 207843768U
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China
Prior art keywords
packaging bag
layer
damp
powder material
film cloth
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CN201721547692.7U
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Chinese (zh)
Inventor
王文明
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Tongling Xicheng Plastic Products Co ltd
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Individual
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Priority to CN201721547692.7U priority Critical patent/CN207843768U/en
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Abstract

The utility model belongs to transportation and packing technical field, and in particular to a kind of packaging bag;The packaging bag includes the bag ontology that one end is provided with opening, and the bag ontology includes sequentially connected film cloth, separation layer and damp-proof layer from outside to inside;The opening is provided with the adhered layer for closing opening;It is connected by glue between the film cloth, the separation layer and the damp-proof layer.The packaging bag is combined by film cloth, separation layer and damp-proof layer, and separation layer can effectively obstruct dust, prevents the powder material in packaging bag from outwardly leaking, to effectively avoid the generation for the case where environment is contaminated;Meanwhile the powder material that damp-proof layer then can effectively prevent in packaging bag makes moist, and is influenced by humid air etc. so as to avoid powder material, and then avoid loss caused by due to powder material makes moist.

Description

A kind of packaging bag
Technical field
The utility model belongs to transportation and packing technical field, and in particular to a kind of packaging bag.
Background technology
Powder material includes the products such as cement, industrial chemicals, building materials, at present powder grain material transport mainly have bulk ship, The transport of ton packet and the transport of container smallclothes;But for the following disadvantage of transport generally existing of powder material:
One, the powder material of Container Transport is substantially without damp-proof treatment, and this means of transportation is often to sacrifice product quality For cost, have the shortcomings that transportation cost is high;
Two, transported powder material is easy to drift out from packaging bag, so powder material meeting pair during transport Environment causes certain pollution.
And for above-mentioned disadvantage, existing paper plastic combined package bag cannot all meet powder grain material transport when it is moisture-proof, The requirement of leakproof.
Utility model content
In order to solve the above problem of the existing technology, the utility model provides a kind of packaging bag, by film cloth, every The combination of absciss layer and damp-proof layer enables the powder materials such as packaging bag effective solution cement, chemical industry, the building materials in packaging, fortune Dust leakage during defeated or use pollutes the environment and does not have the problems such as moisture preventive measure.
The utility model implements by the following technical programs:
A kind of packaging bag, including one end are provided with the bag ontology of opening, and the bag ontology includes being sequentially connected from outside to inside Film cloth, separation layer and damp-proof layer;The opening is provided with the adhered layer for closing opening.
It is advanced optimized as the utility model, passes through glue between the film cloth, the separation layer and the damp-proof layer Water is bonded.
It is advanced optimized as the utility model, the film cloth is provided with waterproof layer with described every interlayer.
It is advanced optimized as the utility model, the weight for the waterproof layer being arranged on every square metre of the film cloth It it is 10~23 grams, and the waterproof layer equal thickness is uniformly distributed.
It is advanced optimized as the utility model, the film layer is seamless knitted bag made of flat filament.
It is advanced optimized as the utility model, the material of the flat filament is PP plastics.
It is advanced optimized as the utility model, the separation layer is made of brown paper.
It is advanced optimized as the utility model, damp-proof layer PE plastic film layers made of PE plastics.
It is advanced optimized as the utility model, the adhered layer is heat sealing adhesive tape.
It is advanced optimized as the utility model, the bag ontology is square bottom valve pocket.
In conclusion the utility model has the following technical effects:
The packaging bag is combined by film cloth, separation layer and damp-proof layer, and separation layer can effectively obstruct dust, prevents from packing Powder material in bag outwardly leaks, to effectively avoid the generation for the case where environment is contaminated;Meanwhile damp-proof layer The powder material that then can effectively prevent in packaging bag makes moist, so as to avoid powder material by the shadow of humid air etc. It rings, and then avoids loss caused by due to powder material makes moist.
Description of the drawings
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, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of packaging bag described in embodiment one;
Fig. 2 is the structural schematic diagram that a kind of packaging bag described in embodiment two is in folded state;
Fig. 3 is a kind of structural schematic diagram of the use state of packaging bag described in embodiment two.
Reference numeral:
1, film cloth;
2, waterproof layer
3, separation layer;
4, damp-proof layer;
5, adhered layer.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment one:
As shown in Figure 1, a kind of packaging bag, including one end are provided with the bag ontology of opening, the bag ontology wraps from outside to inside Include sequentially connected film cloth 1, separation layer 3 and damp-proof layer 4;The opening is provided with the adhered layer 5 for closing opening.
Based on a kind of packaging bag described in above structure, powder material can be packed into bag ontology by opening when in use In, adhesive seal is then carried out to opening by adhered layer 5, so that the inside of bag ontology is isolated from the outside out, and then make powder thing Material will not be from opening leaks.
Specifically, film cloth 1 can be such that the structure of bag ontology more stablizes, make bag ontology in loading powder material not It is easily damaged;Separation layer 3 can effectively prevent powder material through bag ontology outwardly spread and caused by environmental pollution, and And the loss of powder material can also be prevented;And the intrinsic powder material of bag that can then prevent of damp-proof layer 4 makes moist, to anti- Only reduce powder material make moist, prevent powder material from using, and caused by lose.
Optimization, it is bonded by glue between film cloth 1 and separation layer 3, and same between separation layer 3 and damp-proof layer 4 It is bonded by glue.
Optimization, the inside of film cloth 1 is provided with waterproof layer 2;Waterproof layer 2 can effectively prevent extraneous water from bag Ontology passes through, and flows into the inside of bag ontology, and the powder material so as to avoid bag body interior is spontaneously wet out by water and the solidification that occurs Etc. states, and cause the loss of powder material.
Specifically, the weight for the waterproof layer 2 being arranged on every square metre of film cloth 1 is 10~23 grams, and waterproof layer 2 etc. Thickness is distributed on film cloth 1;In specific select, can be selected according to the quality of the powder material filled in bag ontology The weight for the waterproof layer 2 being arranged on every square metre of film cloth 1;Such as:When the powder material is flour, every square can be selected 10 grams of waterproof layer 2 is provided on the film cloth 1 of rice, and when the powder material is cement, then it can select every square metre 23 grams of waterproof layer 2 is provided on film cloth 1, to achieve the effect that save the cost for making this bag of ontology.
Embodiment two:
As shown in Figures 2 and 3, a kind of packaging bag of the utility model, including one end are provided with the bag ontology of opening, the bag Ontology includes sequentially connected film cloth 1, separation layer 3 and damp-proof layer 4 from outside to inside;The opening is provided with to be opened for closing The adhered layer 5 of mouth.
Based on a kind of packaging bag described in above structure, powder material can be packed into bag ontology by opening when in use In, adhesive seal is then carried out to opening by adhered layer 5, so that the inside of bag ontology is isolated from the outside out, makes powder material not It can be from opening leaks.
Specifically, film cloth 1 can be such that the structure of bag ontology more stablizes, make bag ontology in loading powder material not It is easily damaged;Separation layer 3 can effectively prevent powder material through bag ontology outwardly spread and caused by environmental pollution, and And the loss of powder material can also be prevented;And the intrinsic powder material of bag that can then prevent of damp-proof layer 4 makes moist, to anti- Only reduce powder material make moist, prevent powder material from using, and caused by lose.
Optimization, it is bonded by glue between film cloth 1 and separation layer 3, and same between separation layer 3 and damp-proof layer 4 It is bonded by glue.
Optimization, the inside of film cloth 1 is provided with waterproof layer 2;Waterproof layer 2 can effectively prevent extraneous water from bag Ontology passes through, and flows into the inside of bag ontology, and the powder material so as to avoid bag body interior is spontaneously wet out by water and the solidification that occurs Etc. states, and cause the loss of powder material.
Optimization, above-mentioned film cloth 1 is seamless knitted bag made of flat filament braiding, and then increases the intensity of the support pouches, Keep the load bearing effect of packaging bag more preferable.
Specifically, the flat filament is made of PP plastics.
When making seamless knitted bag, first, by wire drawing machine by PP converting-plastics be flat filament, then passing through circular weaving machine It is woven into cloth by what the flat filament transverse and longitudinal made was interlocked, keeps the load bearing effect of seamless knitted bag more preferable;
Secondly, it carries out cutting into plain cloth by the good cloth of circular knitting machines, it can be according to the branch of required making in cutting The size of support bag carries out the size of plain cloth when selection cutting.
Wherein, PP plastics are existing polypropylene, that is, prepared by being aggregated by propylene a kind of thermoplastic resin.
Optimization, above-mentioned separation layer 3 is made of brown paper;The separation layer 3 made of brown paper can be obstructed effectively Dust, the powder material be conducive in barrier package bag outwardly leaks, and then avoids the case where environment is contaminated.
Optimization, the PE plastic film layers made of PE plastics of above-mentioned damp-proof layer 4;Damp-proof layer 4 can effectively prevent packaging Powder material in bag makes moist, and so as to avoid powder material by influences such as wet airs, caused powder material makes moist Loss caused by and.
Wherein, PE plastics are existing polyethylene, that is, prepared by being aggregated by ethylene a kind of thermoplastic resin.
Optimization, in order to keep the sealing effect of the opening of the packaging bag more preferable, the adhered layer 5 being arranged in opening is heat-seal adhesive Band;Because being bonded to opening using common adhesive tape, after encountering water, common adhesive tape does not have viscous force then, can not make Opening has good sealing;Therefore, heat sealing adhesive tape is selected to pass through hot wind seam welding sealing machine or height when pasting as adhered layer 5 Frequency heat-sealing machine is sealed the heat sealing adhesive tape of opening, to achieve the effect that sealing, preventing water leakage, anti-gas-leak.
Optimization, this bag of ontology is square bottom valve pocket;Square bottom valve pocket is good etc. with intensity height, good airproof performance, barrier property Advantage, just squarely after the inside stuffing material of low valve bag, facilitates the automation of product to load stacking.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.

Claims (9)

1. a kind of packaging bag, it is characterised in that:The bag ontology of opening is provided with including one end, the bag ontology includes from outside to inside Sequentially connected film cloth (1), separation layer (3) and damp-proof layer (4);The opening is provided with the adhered layer for closing opening (5);It is bonded by glue between the film cloth (1), the separation layer (3) and the damp-proof layer (4).
2. a kind of packaging bag according to claim 1, it is characterised in that:Between the film cloth (1) and the separation layer (3) It is provided with waterproof layer (2).
3. a kind of packaging bag according to claim 2, it is characterised in that:It is arranged on every square metre of the film cloth (1) The weight of the waterproof layer (2) be 10~23 grams, and the waterproof layer (2) equal thickness is uniformly distributed.
4. a kind of packaging bag according to claim 2, it is characterised in that:The film cloth (1) is seamless made of flat filament Woven bag.
5. a kind of packaging bag according to claim 4, it is characterised in that:The material of the flat filament is PP plastics.
6. a kind of packaging bag according to any one of claims 1-5, it is characterised in that:The separation layer (3) is by ox-hide Paper is made.
7. a kind of packaging bag according to any one of claims 1-5, it is characterised in that:The damp-proof layer (4) is moulded by PE PE plastic film layers made of material.
8. a kind of packaging bag according to claim 1, it is characterised in that:The adhered layer (5) is heat sealing adhesive tape.
9. according to a kind of packaging bag described in claim 1,2,3,4,5 or 8, it is characterised in that:The bag ontology is square bottom valve Pocket.
CN201721547692.7U 2017-11-17 2017-11-17 A kind of packaging bag Active CN207843768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721547692.7U CN207843768U (en) 2017-11-17 2017-11-17 A kind of packaging bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721547692.7U CN207843768U (en) 2017-11-17 2017-11-17 A kind of packaging bag

Publications (1)

Publication Number Publication Date
CN207843768U true CN207843768U (en) 2018-09-11

Family

ID=63422780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721547692.7U Active CN207843768U (en) 2017-11-17 2017-11-17 A kind of packaging bag

Country Status (1)

Country Link
CN (1) CN207843768U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211224

Address after: 244000 in Datong industry and Trade Park, Daqiao Economic Development Zone, suburb of Tongling City, Anhui Province

Patentee after: TONGLING XICHENG PLASTIC PRODUCTS Co.,Ltd.

Address before: 244000 No. 106, building 16, Jinyuan community, suburb of Tongling City, Anhui Province

Patentee before: Wang Wenming