CN214002628U - Disposable plastic self-sealing bag with waterproof function - Google Patents
Disposable plastic self-sealing bag with waterproof function Download PDFInfo
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- CN214002628U CN214002628U CN202022713874.5U CN202022713874U CN214002628U CN 214002628 U CN214002628 U CN 214002628U CN 202022713874 U CN202022713874 U CN 202022713874U CN 214002628 U CN214002628 U CN 214002628U
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Abstract
The utility model discloses a disposable plastics valve bag with waterproof function, comprises a bag bod, the bag body is outmost for preventing drawing layer one, prevent drawing layer terminal surface hot melt and be connected with the heat-resistant layer once, terminal surface hot melt is connected with flexible layer under the heat-resistant layer, terminal surface hot melt is connected with the anti-corrosion coating under the flexible layer, terminal surface hot melt is connected with prevents drawing layer two under the anti-corrosion coating, fixed mounting has the sealing strip on the bag body. This disposable plastics valve bag with waterproof function, the bag body is through preventing drawing layer one, the heat-resistant layer, flexible layer, anti-corrosion coating, prevent drawing layer two, can effectively prevent to be cut through by sharp-pointed object, make the valve bag have the heat preservation effect, and can prevent that the liquid in the sack from corroding the sack, the bag body, sealing strip and card strip all use the polypropylene material to make, can guarantee the holistic bearing capacity of valve bag, make the card strip can not receive the pressure and strut, the leak protection in seal one and the seal strip two is glued and can be prevented the liquid seepage in the bag.
Description
Technical Field
The utility model relates to a plastics valve bag technical field specifically is a disposable plastics valve bag with waterproof function.
Background
The self-sealing bag is also called a compact bag, a bone sticking bag, a sealing bag, a zipper bag and a keel bag, and is a plastic bag which can be repeatedly sealed and is made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) through film blowing and bag making by a hot cutting machine, and common materials comprise PE \ PO \ EVA, a multi-layer composite zipper bag and the like.
When the disposable self-sealing bag is used for packaging and storing, due to the problems of manufacturing process or materials, when liquid is contained in the disposable self-sealing bag, the sealing strip gap at the sealing opening is easy to permeate out, and the sealing opening is opened when pressure is applied.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable plastics valve bag with waterproof function to propose disposable valve bag when being used for packing storage in solving above-mentioned background art, because of the problem of preparation technology or material, when inside includes liquid, permeate away from the strip of paper used for sealing gap of sealing department easily, and lead to the problem that sealing department struts when receiving pressure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable plastics valve bag with waterproof function, includes the bag body, the bag body is outmost for preventing drawing layer one, prevent drawing layer terminal surface hot melt and be connected with the heat-resistant layer once, terminal surface hot melt is connected with pliable and tough layer under the heat-resistant layer, terminal surface hot melt is connected with anti-corrosion coating under the pliable and tough layer, terminal surface hot melt is connected with prevents drawing layer two under the anti-corrosion coating, fixed mounting has the sealing strip on the bag body, the sealing strip is including sealing strip one, sealing strip two, pressfitting strip, leak protection glue, card strip.
Preferably, the material of the first scratch-proof layer and the second scratch-proof layer is polyester fiber.
Preferably, the material of the heat-resistant layer is polyester imide.
Preferably, the material of the flexible layer is polypropylene.
Preferably, the material of the anti-corrosion layer is polyethylene.
Preferably, the leakage-proof glue is made of a sealant.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this disposable plastics valve bag with waterproof function, the bag body can effectively prevent to be cut by sharp-pointed object through preventing drawing layer one, heat-resistant layer, pliability layer, anti-corrosion coating, preventing drawing layer two, makes the valve bag have the heat preservation effect to can prevent that the liquid in the sack from corroding the sack.
2. This disposable plastics valve bag with waterproof function, the bag body, sealing strip and card strip all use the polypropylene material to make, can guarantee the holistic bearing capacity of valve bag, make the card strip can not receive the pressure and strut, and the leak protection in seal one and the seal two is glued and can be prevented the liquid seepage in the bag.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of the explosion structure of the present invention;
fig. 4 is the schematic view of the sectional structure of the sealing strip of the present invention.
In the figure: 1. a bag body; 101. a scratch-resistant layer I; 102. a heat-resistant layer; 103. a flexible layer; 104. an anti-corrosion layer; 105. a second anti-scratch layer; 2. a sealing strip; 201. a seal I; 202. a second seal; 203. pressing the pressing strip; 204. glue leakage prevention; 205. and (6) clamping the strip.
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. 1-4, the present invention provides a technical solution: a disposable plastic self-sealing bag with a waterproof function comprises a bag body 1, a first anti-scratch layer 101, a heat-resistant layer 102, a flexible layer 103, an anti-corrosion layer 104, a second anti-scratch layer 105, a sealing strip 2, a first sealing strip 201, a second sealing strip 202, a pressing strip 203, an anti-leakage glue 204 and a clamping strip 205, wherein the first anti-scratch layer 101 is arranged on the outermost layer of the bag body 1, the heat-melting connection of the lower end face of the first anti-scratch layer 101 is provided with the heat-resistant layer 102, the heat-melting connection of the lower end face of the heat-resistant layer 102 is provided with the flexible layer 103, the heat-melting connection of the lower end face of the flexible layer 103 is provided with the anti-corrosion layer 104, the lower end face of the anti-corrosion layer 104 is provided with the second anti-scratch layer 105, the sealing strip 2 is fixedly arranged on the bag body 1, and the sealing strip 2 comprises the first sealing strip 201, the second sealing strip 202, the pressing strip 203, the anti-leakage glue 204 and the clamping strip 205.
Furthermore, the first scratch-proof layer 101 and the second scratch-proof layer 105 are made of polyester fibers, and the polyester fibers have the greatest advantages of good crease resistance and shape retention, high strength and elastic recovery capability, firmness and durability, crease resistance, no ironing, no hair sticking, and capability of effectively preventing the cut of sharp objects.
Furthermore, the heat-resistant layer 102 is made of polyester imide, and the polyester imide has the characteristics of high temperature resistance and good processability, so that the valve bag has a heat preservation effect.
Furthermore, the flexible layer 103 is made of polypropylene, and the polypropylene has the functions of chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like, and can ensure the integral pressure-bearing capacity of the self-sealing bag.
Furthermore, the anti-corrosion layer 104 is made of polyethylene, which has excellent low temperature resistance and good chemical stability, and can resist corrosion of most acids and alkalis.
Further, the leakage-proof glue 204 is made of a sealant, and the sealant is an adhesive used for filling a configured gap to play a role in sealing. Has the functions of leakage prevention, water prevention, vibration prevention, sound insulation, heat insulation and the like.
The working principle is as follows: the outermost layer and the innermost layer of the valve bag body 1 are made of a first anti-scratch layer 101 and a second anti-scratch layer 105 which are made of polyester fiber materials, the inner and the outer layers of the valve bag body 1 can be effectively prevented from being cut by sharp objects, a heat-resistant layer 102 made of polyester imide materials is connected to the lower end face of the first anti-scratch layer 101 in a hot melting mode, the valve bag is enabled to have a heat insulation effect, a flexible layer 103 made of polypropylene materials is connected to the lower end face of the heat-resistant layer 102 in a hot melting mode, the heat insulation effect is enhanced, the whole bearing capacity of the valve bag can be guaranteed, an anti-corrosion layer 104 made of polyethylene materials is connected to the lower end face of the flexible layer 103 in a hot melting mode, the valve bag can be prevented from being corroded by liquid in the bag body 1, the first seal strip 201 and the second seal strip 202 are mutually clamped through a clamping strip 205, and a leak-proof glue 204 made of a sealing glue material is pasted in the first seal strip 201 and the second seal strip 202, and liquid leakage in the bag can be prevented.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a disposable plastics valve bag with waterproof function, includes the bag body (1), its characterized in that: the outermost layer of bag body (1) is anti-scratch layer one (101), the hot melt of the terminal surface is connected with heat-resisting layer (102) under anti-scratch layer one (101), the hot melt of terminal surface is connected with flexible layer (103) under heat-resisting layer (102), the hot melt of terminal surface is connected with anti-corrosion coating (104) under flexible layer (103), the hot melt of terminal surface is connected with anti-scratch layer two (105) under anti-corrosion coating (104), fixed mounting has sealing strip (2) on the bag body (1), sealing strip (2) are including sealing strip one (201), sealing strip two (202), press strip (203), leak protection glue (204), card strip (205).
2. The disposable plastic valve bag with waterproof function of claim 1, which is characterized in that: the first scratch-proof layer (101) and the second scratch-proof layer (105) are made of polyester fibers.
3. The disposable plastic valve bag with waterproof function of claim 1, which is characterized in that: the heat-resistant layer (102) is made of polyester-imide.
4. The disposable plastic valve bag with waterproof function of claim 1, which is characterized in that: the flexible layer (103) is made of polypropylene.
5. The disposable plastic valve bag with waterproof function of claim 1, which is characterized in that: the material of the anti-corrosion layer (104) is polyethylene.
6. The disposable plastic valve bag with waterproof function of claim 1, which is characterized in that: the leakage-proof glue (204) is made of a sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713874.5U CN214002628U (en) | 2020-11-20 | 2020-11-20 | Disposable plastic self-sealing bag with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713874.5U CN214002628U (en) | 2020-11-20 | 2020-11-20 | Disposable plastic self-sealing bag with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214002628U true CN214002628U (en) | 2021-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713874.5U Active CN214002628U (en) | 2020-11-20 | 2020-11-20 | Disposable plastic self-sealing bag with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214002628U (en) |
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2020
- 2020-11-20 CN CN202022713874.5U patent/CN214002628U/en active Active
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