CN219970493U - Paper-plastic composite bag with good dampproof effect - Google Patents
Paper-plastic composite bag with good dampproof effect Download PDFInfo
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- CN219970493U CN219970493U CN202321154216.4U CN202321154216U CN219970493U CN 219970493 U CN219970493 U CN 219970493U CN 202321154216 U CN202321154216 U CN 202321154216U CN 219970493 U CN219970493 U CN 219970493U
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- plastic composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 57
- 229920003023 plastic Polymers 0.000 title claims abstract description 42
- 239000004033 plastic Substances 0.000 title claims abstract description 42
- 230000000694 effects Effects 0.000 title claims abstract description 24
- 239000000123 paper Substances 0.000 claims abstract description 32
- -1 polyethylene Polymers 0.000 claims abstract description 23
- 239000004698 Polyethylene Substances 0.000 claims abstract description 22
- 229920000573 polyethylene Polymers 0.000 claims abstract description 22
- 239000011087 paperboard Substances 0.000 claims abstract description 11
- 239000011111 cardboard Substances 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 229920002799 BoPET Polymers 0.000 claims description 7
- 239000010985 leather Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 241000283690 Bos taurus Species 0.000 description 14
- 239000002655 kraft paper Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Bag Frames (AREA)
Abstract
The utility model discloses a paper-plastic composite bag with good dampproof effect, relates to the technical field of paper-plastic composite bags, and aims to solve the problems that the dampproof performance of the mouth of the existing paper-plastic composite bag is poor, water vapor easily enters the inside from the mouth of the existing paper-plastic composite bag, the dampproof effect of the composite bag is affected, and objects stored in the composite bag are easily affected. Comprising the following steps: the composite bag comprises a composite bag body, wherein a hard paperboard layer is arranged above the composite bag body, and a bag opening is arranged in the middle of the hard paperboard layer; further comprises: the paper lid, it sets up the top of cardboard layer, the front end of sack is provided with first magic and pastes the female face, be provided with first magic on the outer wall of paper lid and paste the female face through first magic and bond, the below of first magic is pasted the female face and is provided with waterproof rubber piece, the inside both sides of sack all are provided with polyethylene film, two polyethylene film's butt joint department is provided with second magic respectively and pastes female face and second magic and paste the female face.
Description
Technical Field
The utility model relates to the technical field of paper-plastic composite bags, in particular to a paper-plastic composite bag with good dampproof effect.
Background
The paper-plastic composite bag is formed by compositing plastic with kraft paper, wherein a plastic layer is usually made of flat yarn woven cloth with polypropylene (PP) or Polyethylene (PE) as a base material, and the kraft paper is made of refined composite special kraft paper, so that the paper-plastic composite bag has the characteristics of high strength, good waterproofness and attractive appearance. Is one of the most popular packaging materials and is widely applied to the industries of plastic raw materials, cement, feed, chemical industry, fertilizer and the like.
The existing paper-plastic composite bag has poor moisture resistance at the bag opening, so that water vapor easily enters the interior from the bag opening, thereby not only affecting the moisture-proof effect of the composite bag, but also easily causing the storage of objects in the composite bag to be affected; therefore, the existing requirements are not met, and a paper-plastic composite bag with good dampproof effect is provided.
Disclosure of Invention
The utility model aims to provide a paper-plastic composite bag with good dampproof effect, so as to solve the problems that the dampproof performance of the bag mouth of the existing paper-plastic composite bag is poor, water vapor easily enters the interior from the bag mouth, the dampproof effect of the composite bag is affected, and objects stored in the composite bag are easily affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a paper-plastic composite bag with good moisture-proof effect, comprising: the composite bag comprises a composite bag body, wherein a hard paperboard layer is arranged above the composite bag body, and a bag opening is arranged in the middle of the hard paperboard layer;
further comprises:
the paper lid, it sets up the top of cardboard layer, the front end of sack is provided with first magic and pastes the female face, be provided with first magic on the outer wall of paper lid and paste the son face, and the paper lid is pasted the female face through first magic and is glued, the below of first magic is pasted the son face and is provided with waterproof rubber piece.
Preferably, polyethylene films are arranged on two sides of the inside of the bag opening, a second magic tape female surface and a second magic tape male surface are respectively arranged at the butt joint positions of the two polyethylene films, and the two polyethylene films are bonded and combined through the second magic tape female surface and the second magic tape male surface.
Preferably, the middle position of paper cover top department is provided with the cow hide area, be provided with the magnetism on the outer wall of cow hide area upper end and inhale the fixture block.
Preferably, a magnetic clamping groove is formed in the outer wall of the front end face of the composite bag body, and the magnetic clamping groove is in magnetic clamping with the magnetic clamping block.
Preferably, the composite bag body comprises a plastic cattle skin layer, and a CPP film layer is arranged on the outer wall of the plastic cattle skin layer.
Preferably, the inner wall of the plastic cattle hide layer is provided with a PET film layer.
Preferably, both sides of the composite bag body are provided with portability.
Compared with the prior art, the utility model has the beneficial effects that:
1. the bag mouth is conveniently shielded by arranging the hard paperboard layer and the paper cover, specifically, when the bag mouth is sealed and closed, the paper cover is rotated, the first magic tape face is adhered to the first magic tape mother face, the waterproof rubber block is embedded and clamped to the bag mouth, the moisture-proof effect of the bag mouth is improved, a user can conveniently open and close the bag mouth, the left polyethylene film and the right polyethylene film are arranged in the bag mouth for secondary moisture-proof sealing, the two polyethylene films are combined through the second magic tape mother face and the second magic tape face, the moisture-proof effect of the bag mouth is improved, the two can be separated in a tearing mode, the user can conveniently take and place objects into the composite bag body, and the moisture-proof performance of the bag mouth can be improved through the structure, and the user can conveniently open and close the bag mouth.
2. After the paper cover is covered at the pocket mouth, the cowhide area can be just in front of the magnetic clamping groove, the magnetic clamping block is pressed into the magnetic clamping groove, the paper cover is kept closed by means of the clamping groove and the magnetic attraction, the tightness is improved, the paper cover can be normally rotated to be opened by separating the clamping block from the magnetic clamping block, and the paper cover is convenient for a user to use.
3. The plastic cowskin layer has good moisture resistance, and the CPP film layer and the PET film layer have good moisture resistance, one is outside and one is inside, so that the moisture resistance of the plastic cowskin layer is improved, and the moisture resistance of the whole composite bag body is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the bag mouth of the present utility model;
FIG. 3 is a schematic view of a partial structure of a composite bag body according to the present utility model;
in the figure: 1. a composite bag body; 2. a cardboard layer; 3. a paper cover; 4. a magnetic clamping groove; 5. a bovine belt; 6. a magnetic clamping block; 7. a pocket mouth; 8. a first magic tape mother surface; 9. a first magic tape surface; 10. a waterproof rubber block; 11. is convenient to carry; 12. a polyethylene film; 13. the second magic tape mother surface; 14. a second magic tape surface; 15. a plastic bovine cortex; 16. CPP film layer; 17. a PET film layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an embodiment of the present utility model is provided: a paper-plastic composite bag with good moisture-proof effect, comprising: the composite bag comprises a composite bag body 1, wherein a hard paperboard layer 2 is arranged above the composite bag body 1, and a bag opening 7 is arranged in the middle of the hard paperboard layer 2;
further comprises:
the paper cover 3 is arranged above the hard paper board layer 2, a first magic tape female surface 8 is arranged at the front end of the pocket 7, a first magic tape sub-surface 9 is arranged on the outer wall of the paper cover 3, the paper cover 3 is adhered to the first magic tape female surface 8 through the first magic tape sub-surface 9, and a waterproof rubber block 10 is arranged below the first magic tape sub-surface 9;
the polyethylene films 12 are arranged on two sides of the inside of the bag opening 7, a second magic tape female surface 13 and a second magic tape sub-surface 14 are respectively arranged at the butt joint positions of the two polyethylene films 12, and the two polyethylene films 12 are bonded and combined through the second magic tape female surface 13 and the second magic tape sub-surface 14;
through setting up cardboard layer 2 and paper lid 3 conveniently shelter from sack 7, specifically, when sealed closure, rotate paper lid 3, make first magic tape face 9 bond with first magic tape female face 8, waterproof rubber piece 10 embedding block is to sack 7 department, make sack 7 department dampproofing effect obtain improving, and convenience of customers opens and closes, set up in the sack 7 and control two polyethylene film 12 and carry out the dampproofing seal of secondary, through second magic tape female face 13 and second magic tape female face 14 with two polyethylene film 12 combination, make sack 7 department dampproofing effect obtain improving, can separate the two through the mode of tearing, convenience of customers takes and places the object in to compound bag body 1, through above-mentioned structure, can improve the dampproofing of sack 7 department, and convenience of customers opens and closes.
Referring to fig. 1, a belt 5 is arranged at the middle position above a paper cover 3, and a magnetic clamping block 6 is arranged on the outer wall of the upper end of the belt 5; the outer wall of the front end surface of the composite bag body 1 is provided with a magnetic clamping groove 4, and the magnetic clamping groove 4 is in magnetic clamping with a magnetic clamping block 6;
after the paper cover 3 covers the pocket opening 7, the cowhide area 5 can be just in front of the magnetic clamping groove 4, the magnetic clamping block 6 is pressed into the magnetic clamping groove 4, the paper cover 3 is kept closed by means of clamping of the clamping groove and magnetic attraction, the tightness is improved, and the paper cover 3 can be normally rotated to be opened by separating the magnetic clamping block from the magnetic clamping block, so that the paper cover is convenient for a user to use.
Referring to fig. 3, the composite bag body 1 includes a plastic cow leather layer 15, and a CPP film layer 16 is disposed on the outer wall of the plastic cow leather layer 15; the inner wall of the plastic cattle hide layer 15 is provided with a PET film layer 17;
the plastic cattle skin layer 15 has good moisture resistance, and the CPP film layer 16 and the PET film layer 17 have good moisture resistance, one is outside and one is inside, so that the moisture resistance of the plastic cattle skin layer 15 is improved, and the moisture resistance of the whole composite bag body 1 is improved.
Referring to fig. 1, portable 11 is provided on both sides of a composite bag body 1;
the portable bag body 1 is convenient to carry by a user by grasping the portable belt 11, so that the use of the portable bag body is more convenient for the user.
Working principle: the hard paperboard layer 2 and the paper cover 3 are arranged to conveniently shield the pocket 7, specifically, when the paper cover 3 is rotated to be sealed and closed, the first magic tape sub-surface 9 is adhered to the first magic tape main surface 8, the waterproof rubber block 10 is embedded and clamped to the pocket 7, so that the moisture-proof effect of the pocket 7 is improved, a user can conveniently open and close the pocket 7, the left polyethylene film 12 and the right polyethylene film 12 are arranged in the pocket 7 to carry out secondary moisture-proof sealing, the two polyethylene films 12 are combined through the second magic tape main surface 13 and the second magic tape sub-surface 14, the moisture-proof effect of the pocket 7 is improved, the two can be separated in a tearing mode, the user can conveniently take and place an object into the composite pocket body 1, and the moisture-proof performance of the pocket 7 can be improved through the structure, and the user can conveniently open and close the pocket 7;
after the paper cover 3 is covered at the pocket 7, the cowhide belt 5 can be just positioned in front of the magnetic clamping groove 4, the magnetic clamping block 6 is pressed into the magnetic clamping groove 4, the paper cover 3 is kept closed by means of combination of clamping of the clamping groove and magnetic attraction, the tightness is improved, and the paper cover 3 can be normally rotated and opened by separating the clamping groove from the magnetic clamping block, so that the use of a user is facilitated;
the plastic cow leather layer 15 has good moisture resistance, and the CPP film layer 16 and the PET film layer 17 have good moisture resistance, one is outside and the other is inside, so that the moisture resistance of the plastic cow leather layer 15 is improved, and the moisture resistance of the whole composite bag body 1 is improved;
the portable bag body 1 is convenient to carry by a user by grasping the portable belt 11, so that the use of the portable bag body is more convenient for the user.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The paper-plastic composite bag with the good dampproof effect comprises a composite bag body (1), wherein a hard paperboard layer (2) is arranged above the composite bag body (1), and a bag opening (7) is arranged in the middle of the hard paperboard layer (2);
the method is characterized in that: further comprises:
paper lid (3), it sets up the top of cardboard layer (2), the front end of sack (7) is provided with first magic and pastes female face (8), be provided with first magic on the outer wall of paper lid (3) and paste sub-face (9), and paper lid (3) are pasted female face (8) through first magic and paste sub-face (9) bonding, the below of first magic is pasted sub-face (9) is provided with waterproof rubber piece (10).
2. The paper-plastic composite bag with good moisture-proof effect as claimed in claim 1, wherein: polyethylene films (12) are arranged on two sides of the inside of the bag opening (7), a second magic tape female surface (13) and a second magic tape sub-surface (14) are respectively arranged at the butt joint positions of the two polyethylene films (12), and the two polyethylene films (12) are bonded and combined through the second magic tape female surface (13) and the second magic tape sub-surface (14).
3. The paper-plastic composite bag with good moisture-proof effect as claimed in claim 1, wherein: the middle position of paper lid (3) top department is provided with cow leather belt (5), be provided with on the outer wall of cow leather belt (5) upper end and inhale fixture block (6) magnetically.
4. A paper-plastic composite bag with good moisture-proof effect according to claim 3, which is characterized in that: the outer wall of the front end face of the composite bag body (1) is provided with a magnetic clamping groove (4), and the magnetic clamping groove (4) is in magnetic clamping with the magnetic clamping block (6).
5. The paper-plastic composite bag with good moisture-proof effect as claimed in claim 1, wherein: the composite bag body (1) comprises a plastic cowhide layer (15), and a CPP film layer (16) is arranged on the outer wall of the plastic cowhide layer (15).
6. The paper-plastic composite bag with good moisture-proof effect according to claim 5, wherein: the inner wall of the plastic cowhide layer (15) is provided with a PET film layer (17).
7. The paper-plastic composite bag with good moisture-proof effect as claimed in claim 1, wherein: both sides of the composite bag body (1) are provided with portable parts (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154216.4U CN219970493U (en) | 2023-05-15 | 2023-05-15 | Paper-plastic composite bag with good dampproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154216.4U CN219970493U (en) | 2023-05-15 | 2023-05-15 | Paper-plastic composite bag with good dampproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219970493U true CN219970493U (en) | 2023-11-07 |
Family
ID=88591273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321154216.4U Active CN219970493U (en) | 2023-05-15 | 2023-05-15 | Paper-plastic composite bag with good dampproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219970493U (en) |
-
2023
- 2023-05-15 CN CN202321154216.4U patent/CN219970493U/en active Active
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