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Vacuum packaging bag

A packaging bag and vacuum technology, used in packaging, packaging, clothing packaging and other directions under vacuum/special atmosphere, it can solve the problems of cumbersome operation, easy expansion, large volume of items, etc., and achieve the effect of simple closing opening and prolonging service life.

Inactive Publication Date: 2010-01-20
石正兵
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the improvement of people's quality of life, there are many inconveniences in the use of existing vacuum bags
For example, when installing relatively fluffy items, after the traditional vacuum bag is loaded with fluffy items, it is particularly easy to expand due to the large volume of the items. When closing the opening, one person must grasp the bag body to close the opening, and another person will open the opening. Closed and closed, very cumbersome to operate

Method used

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  • Vacuum packaging bag
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Examples

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Embodiment Construction

[0023] The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:

[0024] Such as Figure 1-5 Shown; A vacuum packaging bag, including a front bag sheet 1 and a back bag sheet 2, the front bag sheet 1 and the back bag sheet are combined by heat sealing at the edge of the front bag sheet 1 bottom and the back bag sheet 2 bottom 2 to form a bag body 3 on which a vacuum pumping valve 4 is opened. That is, the lower edge of the front pocket sheet 1 and the lower edge of the rear pocket sheet 2 are heat-sealed, and the lower side of the front pocket sheet 1 and the lower side of the rear pocket sheet 2 are heat-sealed, so that the front pocket sheet 1 and the rear pocket sheet 2 form a bag body 3, The bottom of such bag body 3 is a pointed bottom such as figure 1 , 2 , 3 shown. Generally speaking, the material of the bag body 3 is plastic. Certainly also can be connected with other connecting sheet 10 as required be...

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Abstract

The invention discloses a vacuum packaging bag comprising a front bag piece, a rear bag piece, a cover piece connected with a split and a buckling device used for opening and closing the opening of the packaging bag, wherein, the edge of the lower part of the front bag piece is combined with the edge of the lower part of the rear bag piece by heat sealing so as to cause that the front bag piece and the rear bag piece form a plastic bag body; the plastic bag body is provided with a vacuum air sucking valve; the non-heat sealing position of the upper part of the front bag piece and the upper part of the rear bag piece is opened to form a split; the cover piece comprises a connecting edge and a movable edge, wherein, the connecting edge of the cover piece is respectively connected with the edge of the front bag piece and the edge of the rear bag piece of the split in a heat sealing mode, and the movable edge and the upper edge of the front bag piece of the split form an opening of the packaging bag; the buckling device is arranged on the opening of the packaging bag for opening and closing the opening of the packaging bag. The invention aims to overcome the deficiency of the prior art, provides a vacuum packaging bag with simple design, convenient operation, labor-saving and quick sealing the opening.

Description

【Technical field】 [0001] The invention relates to a vacuum packaging bag. 【Background technique】 [0002] In daily life, vacuum bags are used to store clothing and other daily necessities, which can prevent moisture, dust, insects, save space, etc., and bring a lot of convenience to people's lives. [0003] Existing vacuum bags are generally made of soft bags, such as PVC film or nylon composite film, etc., and then a sealing device and an air suction nozzle are added on the bag. Along with the raising of people's quality of life, existing vacuum bags have many inconveniences in use. For example, when installing relatively fluffy items, after the traditional vacuum bag is loaded with fluffy items, it is particularly easy to expand due to the large volume of the items. When closing the opening, one person must grasp the bag body to close the opening, and another person will open the opening. Closed and closed, it is very cumbersome to operate. [0004] The present inventio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D81/20B65D30/10B65D33/25B65D85/18A47G25/54B65D85/07
CPCB65D33/2591B65D31/10B65D81/2038B65D85/18B65D81/2023B65D33/2508
Inventor 石正兵
Owner 石正兵
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