CN212023416U

CN212023416U - Damp-proof paper-plastic bag

Info

Publication number: CN212023416U
Application number: CN202020611308.0U
Authority: CN
Inventors: 周敏; 骆海波
Original assignee: Shenzhen Riversky Packing Materials Co ltd
Current assignee: Shenzhen Riversky Packing Materials Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-27
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a damp-proof paper-plastic bag, which comprises a bag body, a plastic woven layer, a sealing strip, a binding band and a two-dimensional code; the bag body comprises a first paper layer, a drying layer and a second paper layer, wherein the drying layer is arranged between the first paper layer and the second paper layer and is bonded by glue; the plastic woven layer is arranged in the bag body; the sealing strip is arranged at the upper end of the inner wall of the bag body; the binding belt is arranged at the upper end of the plastic woven layer; the two-dimensional code is arranged on the outer surface of the bag body. The utility model discloses the performance that has the container bag simultaneously and the performance of plastic woven sack, have good waterproof, humidity resistance and the high characteristics of structural strength.

Description

Damp-proof paper-plastic bag

Technical Field

The utility model relates to a bag technical field is moulded to paper, particularly, especially relates to a bag is moulded to damp-proofing paper.

Background

In the prior art, the packaging bags for packaging materials such as fertilizer, cement and the like are divided into two types, namely a paper bag and a plastic woven bag, for the paper bag, the paper bag is a bag body made of single-layer paper materials, and can prevent moisture and dampness, but in the transportation and preservation processes, the paper bag is easily scratched, punctured or crushed, and the paper bag cannot effectively protect the materials packaged in the paper bag. For the plastic woven bag, the plastic woven bag is a bag body formed by weaving single-layer plastic woven strips, the structural strength of the plastic woven bag is high, and the plastic woven bag is not easy to damage, but the plastic woven bag has the defects of no moisture resistance and no moisture resistance. Paper bags and plastic woven bags have advantages and disadvantages, respectively, and therefore, there is a need for improvement in the present packaging bags. The moisture-proof paper-plastic bag is modified and improved in view of the defects of the scheme in actual manufacturing and implementation and use, and is created by assistance of professional knowledge and experience and after multiple thoughts and experiments according to the designed spirit and concept, so that the moisture-proof paper-plastic bag is provided for solving the problems that the packaging bag is moisture-proof, moisture-proof and not easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bag is moulded to damp-proofing paper to it possesses dampproofing damp-proofing and not fragile problem simultaneously to solve the wrapping bag.

The utility model relates to a bag is moulded to damp-proofing paper can realize through following technical scheme:

the utility model relates to a damp-proof paper-plastic bag, which comprises a bag body, a plastic weaving layer, a sealing strip, a binding band and a two-dimensional code; the bag body comprises a first paper layer, a drying layer and a second paper layer, wherein the drying layer is arranged between the first paper layer and the second paper layer and is bonded by glue; the plastic woven layer is arranged in the bag body; the sealing strip is arranged at the upper end of the inner wall of the bag body; the binding belt is arranged at the upper end of the plastic woven layer; the two-dimensional code is arranged on the outer surface of the bag body.

Preferably, the plastic woven layer has a height higher than that of the pouch body.

Preferably, the pouch body has a cylindrical or square shape.

Preferably, the first paper layer and the second paper layer are made of waterproof paper.

Preferably, the drying layer is a drying sheet or a drying agent.

Preferably, the drying sheet has a thickness of 2 to 5 mm.

Preferably, the sealing strip comprises a convex strip and a concave strip, and the convex strip is arranged in the concave strip.

Preferably, the plastic woven layer is a double-layer film, and the strap is arranged in the middle of the double-layer film.

Preferably, the bottom of the plastic woven layer and the bottom of the bag body are sewn or bonded.

Preferably, the utility model relates to a bag is moulded to dampproofing paper further includes the abrasionproof strip, the abrasionproof strip sets up the bottom of the bag body.

The utility model relates to a bag is moulded to damp-proofing paper's beneficial effect does:

compared with the prior art, the moisture-proof paper-plastic bag of the utility model has the advantages that the drying layer is arranged between the two waterproof paper layers, so that the moisture-proof performance of the paper-plastic bag is greatly improved; the binding belt is arranged on the plastic weaving layer, so that better moisture resistance can be realized; the utility model discloses the performance that has the container bag simultaneously and the performance of plastic woven sack, have good waterproof, humidity resistance and the high characteristics of structural strength.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a three-dimensional structure of a moisture-proof paper-plastic bag of the present invention;

FIG. 2 is an exploded cross-sectional view of the moisture-proof paper-plastic bag of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the moisture-proof paper-plastic bag of FIG. 1;

the following are marked in the figure: 11, a bag body; 111, a first paper layer; 112, a drying layer; 113, a second paper layer; 12, a plastic woven layer; 13, sealing strips; 14, a belt; 15, two-dimension codes; 16, wear strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the moisture-proof paper-plastic bag of the present invention includes a bag body 11, a plastic woven layer 12, a sealing strip 13, a binding band 14, a two-dimensional code 15, and an anti-wear strip 16; the bag body 11 comprises a first paper layer 111, a drying layer 112 and a second paper layer 113, wherein the drying layer 112 is arranged between the first paper layer 111 and the second paper layer 113, and the three layers are bonded by glue; the plastic woven layer 12 is arranged in the bag body 11 and is higher than the bag body 11; the sealing strip 13 is arranged at the upper end of the inner wall of the bag body 11 and is used for sealing the bag body 11; the lacing 14 is arranged at the upper end of the plastic woven layer 12 and is used for lacing the plastic woven layer 12; the two-dimensional code 15 is arranged on the outer surface of the bag body 11 and comprises information such as a manufacturer and a production date; the wear-resistant strip 16 is arranged at the bottom of the bag body 11, so that the bag body 11 is prevented from being damaged in the dragging process.

Referring to fig. 1 and 2, the bag body 11 is cylindrical or square, and in this embodiment, the bag body 11 is cylindrical. The first paper layer 111 and the second paper layer 113 are made of waterproof paper, in this embodiment, the first paper layer 111 and the second paper layer 113 are made of waterproof kraft paper; the drying layer 112 is a drying sheet or a drying agent, in this embodiment, the drying layer 112 is a drying sheet, and the thickness of the drying sheet is 2-5mm, in other embodiments, the drying layer 112 is a drying agent, the drying agent is uniformly fixed on the first paper layer 111 and the second paper layer 113, and then the first paper layer 111 and the second paper layer 113 are sealed up by glue to prevent the drying agent from leaking.

Referring to fig. 1 and 3, the sealing strips 13 include protruding strips and recessed strips, and the protruding strips are disposed in the recessed strips to seal the bag 11; in this embodiment, the number of the sealing strips 13 is one, and in other embodiments, in order to better seal the bag body 11, the number of the sealing strips 13 may also be two or more, and the plurality of sealing strips 13 are all sequentially arranged in parallel at the upper end of the inner wall of the bag body 11.

Referring to fig. 3, in the present embodiment, the plastic woven layer 12 is a double-layer film, and the strap 14 is disposed in the middle of the double-layer film; the bottom of the plastic woven layer 12 and the bottom of the bag body 11 are sewn or bonded. In other embodiments, the plastic woven layer 12 can be movably disposed in the bag body 11.

The utility model relates to a damp-proof paper plastic bag working process, the product that needs to be filled is packed into the plastic weaving layer 12, the plastic weaving layer 12 is tightened through the bridle 14, the bag body 11 is sealed through the sealing strip 13, and finally the bag body 11 is sewed, and the packing is ensured to spill out the plastic weaving layer 12; the wear-resistant strip 16 is sewn or bonded at the bottom of the bag body 11, and the two-dimensional code 15 is jet-printed on the surface of the bag body 11.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A damp-proof paper-plastic bag is characterized by comprising a bag body, a plastic woven layer, a sealing strip, a binding belt and a two-dimensional code; the bag body comprises a first paper layer, a drying layer and a second paper layer, wherein the drying layer is arranged between the first paper layer and the second paper layer and is bonded by glue; the plastic woven layer is arranged in the bag body; the sealing strip is arranged at the upper end of the inner wall of the bag body; the binding belt is arranged at the upper end of the plastic woven layer; the two-dimensional code is arranged on the outer surface of the bag body.

2. The moisture resistant paper plastic bag of claim 1 wherein said plastic woven layer is of a height greater than the height of said bag body.

3. The moisture resistant paper-plastic bag of claim 1 wherein said bag body is cylindrical or square in shape.

4. The moisture-proof paper-plastic bag according to claim 1, wherein the first paper layer and the second paper layer are made of waterproof paper.

5. The moisture-proof paper-plastic bag as claimed in claim 1, wherein the drying layer is a drying sheet or a drying agent.

6. The moisture-proof paper-plastic bag according to claim 5, wherein the drying sheet has a thickness of 2-5 mm.

7. The moisture resistant paper plastic bag of claim 1 wherein said sealing strip comprises a raised strip and a recessed strip, said raised strip being disposed in said recessed strip.

8. The moisture-proof paper-plastic bag according to claim 1, wherein the plastic woven layer is a double-layer film, and the binding band is arranged in the middle of the double-layer film.

9. The moisture resistant paper-plastic bag of claim 1 wherein the bottom of said plastic woven layer and the bottom of said bag body are sewn or glued together.

10. The moisture-proof paper-plastic bag according to any one of claims 1 to 9, further comprising a wear strip disposed at the bottom of the bag body.