CN216660958U

CN216660958U - Three-edge sealing zipper bag for high-speed packaging

Info

Publication number: CN216660958U
Application number: CN202120298707.0U
Authority: CN
Inventors: 梁卓均; 张攸景; 杨裕源
Original assignee: Heshan Zhengda Composite Packaging Co ltd
Current assignee: Heshan Zhengda Composite Packaging Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-06-03
Anticipated expiration: 2031-02-02

Abstract

The application discloses trilateral zip fastener bag of sealing of high-speed packing, including the top seal, limit seal, draw zipper strip, sack opening position and the bag body, bag body top and bottom all are equipped with the limit seal, bag body one side is connected the top seal, the limit seal is connected respectively to top seal one side, the top seals central authorities and is equipped with the hanging hole, two limit seal mutually the one side of carrying on the back mutually all is equipped with the top seal, bag body one side is equipped with draws zipper strip, bag body one side is equipped with sack opening position, the external portion of bag is oleic acid amide layer, oleic acid amide layer connects the one deck PET layer bottom, PET layer bottom is equipped with the one deck and prints the printing ink layer in, interior seal printing ink layer bottom is through first gluing agent VMPET layer, VMPET layer bottom is connected the PE layer through second gluing agent layer. The application provides a high-speed three edge sealing zipper bag that the leakproofness is good.

Description

Three-side-sealed zipper bag for high-speed packaging

Technical Field

The application relates to a three-side-sealing zipper bag, in particular to a three-side-sealing zipper bag for high-speed packaging.

Background

The zipper bag can be divided into a common zipper bag, a file zipper bag and a hidden zipper bag. The common zipper bag is generally large in size, the material is made of woven bags and transparent PE or OPP plastic films, the zipper is a common plastic zipper and is generally used for packaging large-sized commodities, such as: the external packing of the quilt, large-scale simple and easy duffel bag.

The common three-edge sealing zipper bag has large surface friction coefficient, so that the bag is slightly adhered to the bag, the bag can be packaged by completely relying on a bag feeding roller in the automatic packaging process, and sometimes, when the bag is slightly adhered to the bag, a bag rubber ring is sucked to the upper bag, the lower bag is sucked together, so that the food cannot be packaged, and an empty bag is formed. Accordingly, a three-side-sealed zipper pack for high-speed packaging has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a trilateral zip fastener bag of high-speed packing, is including sealing, limit, zip fastener strip, sack opening position and the bag body, bag body top and bottom all are equipped with the limit and seal, the top is sealed in bag body one side connection, the limit is sealed respectively in top one side, top seal central authorities are equipped with the hanging hole, two limit seals mutually one side of the back of the body and all is equipped with the top and seals, bag body one side is equipped with zip fastener strip, bag body one side is equipped with sack opening position, the external portion of bag is oleic acid amide layer, one deck PET layer is connected to oleic acid amide layer bottom, seal printing ink layer in PET layer bottom is equipped with the one deck, seal printing ink layer bottom in through first gluing agent layer connection VMPET layer, VMPET layer bottom is through second gluing agent layer connection PE layer.

Further, the PET layer is 4 times of the thickness of the inner printing ink layer, the thickness of the inner printing ink layer is the same as that of the first adhesive layer, the thickness of the inner printing ink layer is 2 times of that of the oleamide layer, pictures and texts are printed on the inner surface of the PET layer, and the oleamide layer is printed on the surface of the PET layer.

Further, the VMPET layer thickness and PET layer thickness are the same.

Further, the PE layer is 5 times as thick as the PET layer.

Further, the thicknesses of the first adhesive layer and the second adhesive layer are the same.

Further, the two tear notches are aligned.

The beneficial effect of this application is: the application provides a high-speed three edge sealing zipper bag that the leakproofness is good.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic front view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

fig. 3 is a schematic view of a stacking structure of a plurality of chain bags according to an embodiment of the present application.

In the figure: 1. hanging hole, 2, top seal, 3, tear mouth, 4, zip fastener strip, 5, edge seal, 6, bag opening position, 7, the bag body, 8, oleic acid amide layer, 9, the PET layer, 10, the interior printing ink layer, 11, first gluing agent layer, 12, VMPET layer, 13, second gluing agent layer, 14, PE layer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a three-side-sealed zipper bag for high-speed packaging comprises a top seal 2, a side seal 5, zipper strips 4, a bag opening 6 and a bag body 7, the top and the bottom of the bag body 7 are both provided with edge seals 5, one side of the bag body 7 is connected with a top seal 2, one side of the top seal 2 is respectively connected with the edge seals 5, a hanging hole 1 is arranged in the center of the top seal 2, the two side seals 5 are provided with the top seal 2 at the opposite sides, a zipper strip 4 is arranged on one side of the bag body 7, a bag opening position 6 is arranged on one side of the bag body 7, an oleic acid amide layer 8 is arranged outside the bag body 7, the bottom of the oleic acid amide layer 8 is connected with a PET layer 9, the bottom of the PET layer 9 is provided with an inner printing ink layer 10, the bottom of the inner printing ink layer 10 is connected with a VMPET layer 12 through a first adhesive layer 11, the bottom of the VMPET layer 12 is connected with the PE layer 14 through a second adhesive layer 13.

The PET layer 9 is 4 times of the thickness of an inner printing ink layer 10, the thickness of the inner printing ink layer 10 is the same as that of a first adhesive layer 11, the thickness of the inner printing ink layer 10 is 2 times of that of an oleic acid amide layer 8, pictures and texts are printed on the inner surface of the PET layer 9, and the oleic acid amide layer is printed on the surface of the PET layer; the thickness of the VMPET layer 12 is the same as that of the PET layer 9; the thickness of the PE layer 14 is 5 times that of the PET layer 9; the first adhesive layer 11 and the second adhesive layer 13 have the same thickness, and the two tear openings 3 are aligned.

When the oil acid amide printing machine is used, pictures and texts are printed through the PET layer 9, the oil acid amide layer 8 can be printed after the printing is finished, in the printing process, the oleamide layer 8 is prepared by diluting oleamide with food grade alcohol according to the proportion (alcohol: oleamide =200: 1), the friction coefficient of the surface of the PET layer 9 can be reduced through the oleamide layer 8, so that the condition that the arrangement is disordered when the bags are collected due to the fact that the bags are too smooth can be avoided, can also avoid that the bags are adhered too firmly to cause that food is not fed in during packaging to form empty bags, and then the VMPET layer 12 can be compositely connected through the first adhesive layer 11, then the PE layer 14 is compositely connected through the second adhesive layer 13, and after bagging, preliminary bag sealing can be carried out through the zipper strips 4, can improve the fastness, avoid the primary election to draw zipper 4 to appear pulling open and lead to appearing the condition of leaking.

The application has the advantages that:

1. the zipper strips, the clamping blocks, the clamping grooves, the top seal, the edge seal and the bag opening position can ensure the orderly sealing performance, avoid the leakage caused by opening after bag sealing, and ensure the firmness;

2. good friction coefficient can be guaranteed through the oleamide layer, the condition of primary selection bonding between the bags can be avoided, the inconvenient bag collection of too smooth between the bags can be avoided, and the overall practicability is improved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A three-side-sealed zipper bag is characterized in that: comprises a top seal (2), a tearing opening (3), a side seal (5), zipper strips (4), a bag opening position (6) and a bag body (7), wherein the top and the bottom of the bag body (7) are respectively provided with the side seals (5), one side of the bag body (7) is connected with the top seal (2), one side of the top seal (2) is respectively connected with the side seals (5), the center of the top seal (2) is provided with a hanging hole (1), one side of each of the two side seals (5) opposite to each other is provided with the top seal (2), one side of the bag body (7) is provided with the zipper strips (4), one side of the bag body (7) is provided with the bag opening position (6), the outside of the bag body (7) is provided with an oleic acid amide layer (8), the bottom of the oleic acid amide layer (8) is connected with a PET layer (9), the bottom of the PET layer (9) is provided with an inner print ink layer (10), and the bottom of the inner print ink layer (10) is connected with a VMPET layer (12) through a first adhesive layer (11), the bottom of the VMPET layer (12) is connected with the PE layer (14) through a second adhesive layer (13).

2. A three-side-sealed zipper pack according to claim 1, wherein: the PET layer (9) is 4 times of the thickness of the inner printing ink layer (10), the thickness of the inner printing ink layer (10) is the same as that of the first adhesive layer (11), and the thickness of the inner printing ink layer (10) is 2 times of that of the oleic acid amide layer (8).

3. A three-side-sealed zipper pack according to claim 2, wherein: the thickness of the VMPET layer (12) is the same as that of the PET layer (9).

4. A three-side-sealed zipper pack according to claim 3, wherein: the PE layer (14) has a thickness 5 times that of the PET layer (9).

5. A three-side-sealed zipper pack according to claim 4, wherein: the first adhesive layer (11) and the second adhesive layer (13) are the same in thickness.