CN218113583U

CN218113583U - Heat seal valve port bag

Info

Publication number: CN218113583U
Application number: CN202222367674.8U
Authority: CN
Inventors: 龚玉明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-23
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a heat seal valve port bag, include: the bag body, the top heat seal of the bag body just leaves the opening in preset position, be equipped with into a bag shirt rim in the opening, the one end of going into a bag shirt rim is located in the opening and one side with the inner wall heat seal of the bag body is connected, it is located to go into a bag shirt rim the open-ended another side outside still is equipped with accomodates the limit, accomodate the limit with the inner wall heat seal of the bag body is connected, accomodate the limit with the outer wall constitution of going into a bag shirt rim is accomodate the chamber. Design more than adopting is established through the middle part at the bag body and is put into the bag shirt rim to set up in the one side outside of going into the bag shirt rim and accomodate the limit, the income bag shirt rim that makes is accomodating and is accomplished the back at the dress, can directly fold and accomodate to accomodating the intracavity, thereby realize sealing of the bag body, easy operation is convenient, reduces workman's intensity of labour, saves sutural process, promotes the efficiency of sealing of the bag body.

Description

Heat seal valve port bag

Technical Field

The utility model relates to a wrapping bag technical field especially relates to a heat seal valve port bag.

Background

The wrapping bag is used for containing article, generally in pe granule production field after the dress has been accomplished, just need the wrapping bag encapsulation, and traditional practice this moment is, through artifical lift the wrapping bag to capper department, sew the opening of wrapping bag to sew up the opening, avoid the material to fall out the wrapping bag, and this method is because of need artifical lift to capper department and sew, lead to workman's intensity of labour to increase, and because it needs time to shift to capper department, so that the efficiency of packing also can consequently descend, await further improvement.

Therefore, it is desirable to design a heat sealing valve bag to overcome the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a reach the technical scheme that above-mentioned technical purpose adopted and be: a heat-sealed valve bag, comprising: the bag body, the top of the bag body is sewed up and is left the opening in preset position, be equipped with into a bag shirt rim in the opening, the one end of going into a bag shirt rim is located in the opening and one side with the heat seal of the bag body is connected, it is located to go into a bag shirt rim the another side outside in the opening still is equipped with accomodates the limit, accomodate the limit with the inner wall heat seal of the bag body is connected, accomodate the limit with the outer wall constitution of going into a bag shirt rim is accomodate the chamber.

In a preferred embodiment, the bottom end of the receiving side is integrally connected with the bottom end of the bag-in skirt.

In a preferred embodiment, the outer wall of the bag body, which is provided with the opening, is further provided with a sealing edge, one end of the sealing edge, which is far away from the end connected with the bag body, extends out of the bag body, and one end of the sealing edge, which extends out of the bag body, is provided with an adhesive strip.

The utility model has the advantages that: through establishing the bag shirt rim of putting into at the middle part of the bag body to set up in the one side outside of going into the bag shirt rim and accomodate the limit, the bag shirt rim of going into that makes is accomodating the completion back, can directly fold and accomodate to accomodating the intracavity, thereby realize sealing of the bag body, easy operation is convenient, reduces workman's intensity of labour, saves sutural process, promotes the efficiency of sealing of the bag body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an explosion diagram of the present invention.

In the figure:

10. a bag body; 11. an opening; 12. putting the bag into a skirt; 13. a storage edge; 14. a receiving cavity; 15. and (6) sealing the edge.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in FIGS. 1-2, the utility model provides a heat seal valve bag, which is characterized in that comprises: the bag comprises a bag body 10, wherein the top end of the bag body 10 is sewn, an opening 11 is reserved at a preset position, a bag inlet skirt 12 is arranged in the opening 11, one end of the bag inlet skirt 12 is positioned in the opening 11, one surface of the bag inlet skirt 12 is in heat sealing connection with the inner wall of the bag body 10, a storage edge 13 is further arranged on the outer side of the other surface of the bag inlet skirt 12 positioned in the opening 11, the storage edge 13 is in heat sealing connection with the inner wall of the bag body 10, the storage edge 13 and the outer wall of the bag inlet skirt 12 form a storage cavity 14, specifically, the top end of the bag body 10 is sewn in advance, an opening 11 is reserved at the preset position, if one side or the middle part or other positions of the bag body are arranged, the bag inlet skirt 12 is fixedly arranged in the opening 11, one end of the bag inlet skirt 12 is positioned in the bag body 10, the other end of the bag inlet skirt 12 extends out of the bag body 10, and a storage edge 13 is further arranged on the outer wall of the end of the bag inlet skirt 12 positioned in the opening 11, the bag inlet skirt 12 body is of a three-layer structure formed by the storage edges 13, the bag inlet skirt 12 body is provided with two layers, one layer of the bag inlet skirt 12 is thermally bonded with the inner wall of the bag body 10, the other surface of the bag inlet skirt 12 is thermally bonded with the inner wall of the bag body 10 through the storage edges 13, the middle parts of the first layer and the second layer are vertically communicated with the containing cavity of the bag body 10 and are used for containing external articles into the bag body 10, the storage edges 13 are thermally bonded with the inner wall of the bag body 10, the two ends of the storage edges 13 are respectively thermally connected with the bag inlet skirt 12, and the middle part of the storage edges 13 is thermally connected with the inner wall of the bag body 10, so that the storage edges 13 and the second layer of the bag inlet skirt 12 form a storage cavity 14, after the articles are contained, one end of the bag inlet skirt 12 extending out of the bag body 10 can be folded and contained into the storage cavity 14, the purpose of sealing the bag inlet skirt 12 is achieved, and sealing is not needed.

It should be noted that, this wrapping bag is used for accommodating the article that do not have the sealed requirement, like PE granule etc. and accomodate the height of limit 13 and go into bag shirt rim 12 and be located the degree of depth of opening 11 and equal, avoid accomodating limit 13 protrusion outside the bag body 10, influence pleasing to the eye, just the utility model discloses in, all connected modes all adopt the heat seal to connect.

Further, in this embodiment, the bottom end of the storage side 13 is integrally connected to the bottom end of the bag inlet skirt 12, specifically, the bottom end of the storage side 13 is integrally connected to the bottom end of the bag inlet skirt 12, so that the bottom of the storage cavity 14 is sealed, and when the bag inlet skirt 12 is folded and stored in the storage cavity 14, a certain degree of sealing effect can be achieved.

Further, in this embodiment, the outer wall of the bag body 10 where the opening 11 is formed is further provided with a sealing edge 15, one end of the sealing edge 15, which is far away from the end connected to the bag body 10, extends out of the bag body 10, one end of the sealing edge 15, which extends out of the bag body 10, is provided with a bonding strip (not shown in the figure), specifically, in order to prevent the bag skirt 12 from being exposed outside the bag body 10, the outer wall of one side of the bag body 10 is provided with the sealing edge 15, the sealing edge 15 corresponds to the opening 11, one end of the sealing edge 15 extends out of the bag body 10, and the bonding strip is further provided at the end of the sealing edge 15, when the bag skirt 12 is folded and stored in the storage cavity 14, the sealing edge 15 can be folded to bond with the other side of the bag body 10 through the bonding strip, so as to prevent the bag skirt 12 from being exposed.

Beautiful appearance, firmness, durability and good anti-skid and anti-leakage effects. The size can be customized according to the requirements of customers. Widely used for packaging various materials, especially powder (such as carbon black, caCO) ₃ Flour, etc.) can not be revealed after the package is finished, and the package is clean and tidy. The feeding port is designed to be a double-layer valve port, and after the feeding port is completely filled, the feeding port is folded to be placed into a second layer of valve port. Then the sealing strip is used for sealing the valve port and packaging.

To sum up, the utility model discloses an establish at the middle part of the bag body 10 and put into bag shirt rim 12 to set up in the one side outside of going into bag shirt rim 12 and accomodate limit 13, the income bag shirt rim 12 of messenger is after the completion is accomodate in the dress, can directly fold and accomodate to accomodating in the chamber 14, thereby realize sealing of the bag body 10, easy operation is convenient, reduces workman's intensity of labour, saves sutural process, promotes sealing efficiency of the bag body 10.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A heat-sealed valve bag, comprising: the bag body, the top of the bag body is sewed up and is left the opening in preset position, be equipped with into a bag shirt rim in the opening, the one end of going into a bag shirt rim is located in the opening and one side with the heat seal of the bag body is connected, it is located to go into a bag shirt rim the another side outside in the opening still is equipped with accomodates the limit, accomodate the limit with the inner wall heat seal of the bag body is connected, accomodate the limit with the outer wall constitution of going into a bag shirt rim is accomodate the chamber.

2. The heat sealed valve bag of claim 1 wherein the bottom end of said containment rim is integrally connected to the bottom end of said bag inlet skirt.

3. The heat sealing valve bag according to claim 1, wherein the outer wall of the bag body having the opening is further provided with a sealing edge, the sealing edge is extended out of the bag body away from the end connected with the bag body, and the end of the sealing edge extended out of the bag body is provided with a bonding strip.