CN218892909U

CN218892909U - Standing bag with clip chain

Info

Publication number: CN218892909U
Application number: CN202222355223.2U
Authority: CN
Inventors: 李清分; 蔡承鸿
Original assignee: Jinghua Ultrasonic Co ltd
Current assignee: Jinghua Ultrasonic Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-04-21
Anticipated expiration: 2032-09-06

Abstract

The present utility model provides a standing pouch with attached clip chain, comprising: the bag body is provided with a plastic film and a sealing part which are in a folded state, the sealing parts are respectively sealed at two sides of the plastic film, an accommodating space is formed in the plastic film, the bottom of the plastic film is recessed towards the accommodating space, the sealing part comprises more than one embossing which is continuously adhered to the plastic film, and the more than one embossing is used for blocking the outside from being communicated with the accommodating space so as to form a watertight and airtight effect; the embossing lines are processed by ultrasonic equipment, and the sealing capability of the embossing lines is obviously better than that of the existing product, and the embossing lines have better sealing property and durability.

Description

Standing bag with clip chain

Technical Field

The utility model relates to a standing bag with a clamp chain, which is used for accommodating articles and can effectively prevent the articles from being directly contacted with air to accelerate degradation.

Background

It is important that a good package is available for vending a product, and if the package is effective in blocking the contact of the contents with air, the deterioration rate of the packaged product can be greatly slowed down, for example, in the case of food, the food needs to be considered in terms of preservation, so that the food needs to have excellent sealing property in terms of packaging so as to avoid the contact of the food with air to the greatest extent, and the shelf life of the food is prolonged.

The packaging with tightness is quite various, wherein the zipper standing bag is a new style, the zipper standing bag is divided into PE (Polyethylene) and PP (PolyproPylene) films according to materials, the main zipper standing bag material at present mainly comprises PE films, the PE films are matched with a hot press (fusion) machine to process and laminate the periphery to seal edges, and the sealing effect is achieved by utilizing the adhesive bonding property of plastics, but when the conventional hot press is used for processing the zipper standing bag, a plurality of limitations appear on the application of the conventional hot press, such as the main zipper standing bag PE needs to be assisted with the prepositive processes of multilayer coating or metal lamination coating, the processing process is complex, the material cost is increased, the materials cannot be manufactured in a small amount and various ways, the other material applied to the bag body is PP, the PP material is brittle and is easy to deform when meeting heat, and the conventional hot press cannot be used for bonding under high temperature, so that the conventional hot press does not have the capability of hot fusion PP material.

In addition, there are devices for performing pressure welding processing on the zipper stand bags by using ultrasonic waves in the market at present, but the sealing mode is to present a plurality of point-shaped welding points at the edge in a point welding and spot welding mode, however, the sealing mode cannot achieve a complete sealing effect, and air is easy to pass through gaps among the point-shaped welding points, which is a defect that quality guarantee requirements are not met.

Disclosure of Invention

The main technical problem to be solved by the utility model is to overcome the defects existing in the prior art, and provide a standing bag with a clamp chain, wherein the sealing parts on two sides of the standing bag are provided with more than one ultrasonic continuous bonding line, so that the sealing can be completed at one time, even if the embossing is broken in the conveying and storing processes, the air is blocked from entering the bag body due to the blocking of other bonding embossing, the sealing capability of the standing bag is obviously superior to that of the existing product, and the standing bag has better sealing property and durability.

The technical scheme adopted for solving the technical problems is as follows:

a stand-up pouch with attached clip chain, comprising: the bag body is provided with a plastic film in a doubling mode and two sealing parts, the two sealing parts are respectively sealed at two sides of the plastic film, an accommodating space is arranged in the plastic film, the bottom of the plastic film is recessed towards the accommodating space, the sealing parts comprise more than one embossing which is continuously stuck to the accommodating space, and the more than one embossing is used for blocking the outside from being communicated with the accommodating space so as to form watertight and airtight effects; wherein the at least one embossing is processed by ultrasonic equipment.

Further, the more than one embossing presents a straight strip pattern and is arranged at intervals.

Further, the embossments are staggered to present the pattern of a plurality of diamond-shaped embossments.

Further, each embossing exhibits a wave pattern and is arranged at intervals.

Further, the plastic film is formed by laminating three pieces of plastic.

Further, the at least one embossing is processed by ultrasonic equipment.

The ultrasonic continuous sealing bag has the beneficial effects that the sealing parts on the two sides of the ultrasonic continuous sealing bag are provided with more than one ultrasonic continuous bonding line, so that the sealing can be completed at one time, even if the embossing is broken in the conveying and storing processes, the air is blocked from entering the bag body due to the blocking of other bonding embossing, the sealing capability of the ultrasonic continuous sealing bag is obviously better than that of the existing product, and the ultrasonic continuous sealing bag has better sealing performance and durability.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the lying position of the present utility model.

FIG. 3 is a schematic partial cross-sectional view of the present utility model.

Fig. 4 is an enlarged partial schematic view of the first embossing of the present utility model.

Fig. 5 is an enlarged partial schematic view of the second embossing of the present utility model.

Fig. 6 is an enlarged partial schematic view of a third embossing of the present utility model.

FIG. 7 is a schematic illustration of a plastic film formed from three sheets of plastic bonded together.

The reference numerals in the figures illustrate:

1. bag body

11. Plastic film

111. Plastic material

12. Sealing part

13. Embossing

14. Accommodation space

15. Groove

2. Clip chain

Detailed Description

For a more detailed understanding of the embodiments of the present utility model, please also see fig. 1 to 4 in conjunction with the accompanying drawings, the present utility model is a standing pouch with a clip chain, comprising: the bag body 1, the bag body 1 has plastic film 11, two seal parts 12 of the form of doubling, the two seal parts 12 are sealed in the two sides of the plastic film 11 separately, there is accommodation space 14 in the plastic film 11, the bottom of the plastic film 11 is concave to the accommodation space 14 and has recess 15, the seal part 12 includes presenting and continuously sticking more than one embossing 13, the embossing 13 of more than one blocks outside and accommodation space 14 from communicating and forming the watertight airtight effect; wherein the at least one embossing 13 is processed by ultrasonic equipment.

For example, a standing bag with a clamp chain is provided, wherein a single plastic film 11 is folded into two layers, and then folded into four layers again after a set length to form a groove 15, when the standing bag is unfolded, the bottom can stand, the two sides of the standing bag are laminated with embossing 13 by ultrasonic continuous fuse pressing to form a sealing part 12, the upper opening is sealed by the clamp chain 2, and the bag 1 is blocked from communicating with an accommodating space 14 by more than one ultrasonic continuous lamination embossing 13 to form watertight and airtight effects. In order to solve the problem of the sealing effect of the two sides of the bag 1, the plastic film 11 is folded into two layers to four layers at the bottom and the effect of edge sealing possibly caused by different layer thicknesses such as the clamp chain 2, the ultrasonic welding technology is matched with more than one continuous lamination embossing 13 to achieve the purpose of sealing and fusing the plastic film 11 at different positions and at different thicknesses at one time, and the groove 15 is formed at the bottom of the bag 1, which is beneficial to standing of the bag 1.

In addition, the continuous lamination embossing 13 manufactured by using ultrasonic equipment has higher stability, is not easy to cause the phenomena of whitening, cracking and the like of the bag body 1, has better yield in the manufacturing aspect, can effectively reduce the cost, is more brittle than PE material, is easy to deform when meeting heat, and cannot be welded by using high-temperature hot pressing, so that the PP material is overheated and excessively deformed in the process of hot pressing the PP material by using a traditional hot press, and the traditional hot press does not have the capability of keeping the integrity of the hot-melted PP material, and can only press the PP material by using an ultrasonic equipment processor, thereby the sealing capability of the continuous lamination embossing 13 processed by ultrasonic equipment is obviously superior to that of the traditional product, has better sealing property and durability, and is truly novel and progressive.

The patterns of the plurality of embossments 13 can be as shown in fig. 4, and the plurality of embossments 13 are in a straight pattern and are arranged at intervals, so as to enhance the sealing effect.

As shown in fig. 5, the embossments 13 are staggered to form a plurality of diamond-shaped embossments, so as to enhance the sealing effect.

As shown in fig. 6, the embossments 13 are in a wave pattern and are arranged at intervals, so as to enhance the sealing effect.

As shown in fig. 7, the plastic film 11 is formed by laminating three plastic sheets 111.

PP, PE. is only a generic term for the main materials, and even if other names are used after the additives are mixed, the rights covered in this patent are not affected.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. A stand-up pouch with attached clip chain, comprising:

the bag body is provided with a plastic film in a folded state and two sealing parts, the two sealing parts are respectively sealed at two sides of the plastic film, an accommodating space is arranged in the plastic film, the bottom of the plastic film is recessed towards the accommodating space and provided with a groove, the sealing parts are provided with embossments which are continuously attached to more than one strip, and the embossments are used for blocking the outside from being communicated with the accommodating space to form watertight and airtight effects.

2. The stand-up pouch with attached clip chain of claim 1, wherein the one or more embossments are in a straight pattern and are spaced apart.

3. The stand-up pouch with attached clip chain of claim 1, wherein the embossments are staggered with respect to each other to assume the pattern of a plurality of diamond-shaped embossments.

4. The stand-up pouch with attached clip chain of claim 1, wherein the embossments exhibit a wavy pattern and are spaced apart.

5. The stand-up pouch with attached clip chain of claim 1, wherein the plastic film is formed from three sheets of plastic.

6. The stand-up pouch with attached clip chain of claim 1, wherein the one or more embossments are produced by ultrasonic equipment.