CN218023047U

CN218023047U - Paper-plastic composite bag with strong corrosion resistance

Info

Publication number: CN218023047U
Application number: CN202221544135.0U
Authority: CN
Inventors: 汪平
Original assignee: Anhui Tongcheng Mingwang Packaging Co ltd
Current assignee: Anhui Tongcheng Mingwang Packaging Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-13
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a compound bag is moulded to paper that corrosivity resistance is strong, concretely relates to compound bag technical field is moulded to paper, including first compound bag, the inside compound bag of second that is equipped with of first compound bag, first compound bag top is equipped with two handles, two the handle bottom all is equipped with two first primary and secondary and detains. The utility model discloses a detain the son of first primary and secondary knot and detain with the box phase separation, thereby remove first compound bag, the compound bag of second, connection between the handle, detain the son of second primary and secondary knot with the box phase separation with the principle, thereby remove being connected between first compound bag and the compound bag of second, then take out the compound bag of second from first compound bag, change the compound bag of second, detain through first primary and secondary in the principle and make first compound bag, the compound bag of second, the handle is connected, detain through the second primary and secondary and make first compound bag be connected with the compound bag of second, bilayer structure, long service life.

Description

Paper-plastic composite bag with strong corrosion resistance

Technical Field

The utility model relates to a compound bag technical field is moulded to paper, more specifically says, the utility model relates to a compound bag is moulded to paper that anticorrosiveness is strong.

Background

The paper-plastic composite bag is formed by compounding plastic and kraft paper, wherein the plastic layer is usually flat woven cloth with polypropylene (PP) or Polyethylene (PE) as a base material, and the kraft paper is refined composite special kraft paper, and has the characteristics of high strength, good waterproofness and beautiful 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.

Most of the existing paper-plastic composite bags are of single-layer structures, and when the paper-plastic composite bags are damaged, the paper-plastic composite bags cannot be repaired, so that the service life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound bag is moulded to paper that corrosion resistance is strong to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the paper-plastic composite bag with strong corrosion resistance comprises a first composite bag, wherein a second composite bag is arranged inside the first composite bag, two handles are arranged at the top of the first composite bag, two first snap fasteners are arranged at the bottoms of the handles, and the first composite bag, the second composite bag and the two handles are connected through four first snap fasteners.

In a preferred embodiment, the first composite bag is composed of a polyethylene inner film, a first kraft paper and an anti-corrosion layer, and the polyethylene inner film, the first kraft paper and the anti-corrosion layer are bonded.

In a preferred embodiment, the corrosion prevention layer is a polyamide resin member.

In a preferred embodiment, the second composite bag is composed of a second kraft paper and a waterproof layer, and the second kraft paper is bonded to the waterproof layer.

In a preferred embodiment, the waterproof layer is a polyisobutylene member.

In a preferred embodiment, the first composite bag is provided with a first snap fastener on both sides, and the first composite bag are connected through the first snap fastener.

In a preferred embodiment, the first composite bag is provided with a fastener on the outer side, and the fastener is adhered with the first composite bag.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up the compound bag of second, when first compound bag takes place to damage, and do not influence the use of the compound bag of second, when the compound bag of second takes place to damage, detain the son of first son and mother and detain the phase separation, thereby remove first compound bag, the compound bag of second, connection between the handle, the son of detaining the second son and mother detains the phase separation with the mother and detain the phase separation, thereby remove the connection between first compound bag and the compound bag of second, then take out the compound bag of second from first compound bag, change the compound bag of second, make first compound bag through first son and mother detain the same reason, the compound bag of second, the handle is connected, it is connected with the compound bag of second to detain first compound bag through the second son and mother, a double-layer structure, long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a perspective rear view of the whole structure of the present invention;

FIG. 3 is a perspective view of the second composite bag of the present invention assembled with a handle;

FIG. 4 is a cross-sectional view of the structure A of FIG. 1 according to the present invention;

in the figure: 1. a first composite bag; 2. a second composite bag; 3. a handle; 4. a first snap fastener; 5. a hasp; 6. a second snap fastener; 101. an inner polyethylene film; 102. a first kraft paper; 103. an anti-corrosion layer; 201. a second kraft paper; 202. and a waterproof layer.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to fig. 1-4 of the specification, the paper-plastic composite bag with strong corrosion resistance of the embodiment includes a first composite bag 1, a second composite bag 2 is arranged inside the first composite bag 1, two handles 3 are arranged on the top of the first composite bag 1, two first snap fasteners 4 are arranged at the bottoms of the two handles 3, the snap fasteners of the first snap fasteners 4 are separated from the snap fasteners, so that the connection among the first composite bag 1, the second composite bag 2 and the handles 3 is released, and the first composite bag 1, the second composite bag 2 and the two handles 3 are connected through four first snap fasteners 4.

Referring to the specification and the attached fig. 4, the first composite bag 1 is composed of a polyethylene inner film 101, a first kraft paper 102 and an anti-corrosion layer 103, the polyethylene inner film 101, the first kraft paper 102 and the anti-corrosion layer 103 are bonded, and the anti-corrosion layer 103 is a polyamide resin member, so that the anti-corrosion effect is good, and the service life of the composite bag is prolonged.

Referring to the attached fig. 4 of the specification, the second composite bag 2 is composed of a second kraft paper 201 and a waterproof layer 202, the second kraft paper 201 is bonded to the waterproof layer 202, and the waterproof layer 202 is a polyisobutylene material member, so that the waterproof effect is good, and the service life is prolonged.

Referring to fig. 1-3 of the specification, the first composite bag 1 is provided with second snap buttons 6 on both sides thereof, and the snap buttons of the second snap buttons 6 are separated from the snap buttons, so that the connection between the first composite bag 1 and the second composite bag 2 is released, the firmness between the first composite bag 1 and the second composite bag 2 is improved, and the first composite bag 1 and the second composite bag 2 are connected by two second snap buttons 6.

Referring to the attached figures 1-2 of the specification, the outer side of the first composite bag 1 is provided with a hasp 5, the openings of the first composite bag 1 and the second composite bag 2 are contracted through the hasp 5 to prevent articles from falling out of the bags, and the hasp 5 is adhered to the first composite bag 1.

The using method of the embodiment comprises the following steps: by arranging the second composite bag 2, when the first composite bag 1 is damaged, the use of the second composite bag 2 is not affected, when the second composite bag 2 is damaged, the son button and the mother button of the first son-mother button 4 are separated, so that the first composite bag 1, the second composite bag 2 and the handle 3 are disconnected, the son button and the mother button of the second son-mother button 6 are separated by the same principle, so that the connection between the first composite bag 1 and the second composite bag 2 is released, then the second composite bag 2 is taken out of the first composite bag 1, the second composite bag 2 is replaced, the first composite bag 1, the second composite bag 2 and the handle 3 are connected by the first son-mother button 4 by the same principle, the first composite bag 1 is connected with the second composite bag 2 by the second son-mother button 6, the double-layer structure is long in service life, by arranging the two second son buttons 6, the waterproof property between the first composite bag 1 and the second composite bag 2 is improved, by arranging the hasp 5 at the front side of the hasp 1 as a waterproof layer 5, the waterproof layer of the first son-mother button 5 is good in service life, the waterproof layer of the waterproof layer 202, the waterproof layer is good in the waterproof layer, the waterproof layer 202, the waterproof layer is arranged, the waterproof layer 202, the waterproof layer is good in order to prevent the waterproof layer 202, the waterproof layer.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a compound bag is moulded to paper that anti-corrosion nature is strong, includes first compound bag (1), its characterized in that: first compound bag (1) inside is equipped with second compound bag (2), first compound bag (1) top is equipped with two handles (3), two handle (3) bottom all is equipped with two first snap fasteners (4), first compound bag (1), second compound bag (2) and two handles (3) are detained (4) through four first snap fasteners and are connected.

2. The paper-plastic composite bag with strong corrosion resistance according to claim 1, characterized in that: the first composite bag (1) is composed of a polyethylene inner film (101), first kraft paper (102) and an anti-corrosion layer (103), and the polyethylene inner film (101), the first kraft paper (102) and the anti-corrosion layer (103) are bonded.

3. The paper-plastic composite bag with strong corrosion resistance according to claim 2, wherein: the anti-corrosion layer (103) is a polyamide resin member.

4. The paper-plastic composite bag with strong corrosion resistance according to claim 1, characterized in that: the second composite bag (2) is composed of a second kraft paper (201) and a waterproof layer (202), and the second kraft paper (201) is bonded with the waterproof layer (202).

5. The paper-plastic composite bag with strong corrosion resistance according to claim 4, wherein: the waterproof layer (202) is a polyisobutylene material component.

6. The paper-plastic composite bag with strong corrosion resistance according to claim 1, characterized in that: and second snap fasteners (6) are arranged on two sides of the first composite bag (1), and the first composite bag (1) and the second composite bag (2) are connected through the two second snap fasteners (6).

7. The paper-plastic composite bag with strong corrosion resistance according to claim 1, characterized in that: the outer side of the first composite bag (1) is provided with a hasp (5), and the hasp (5) is bonded with the first composite bag (1).