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Packaging bag with air valve

A packaging bag and air valve technology, which is applied in the field of plastic bags for packaging items, can solve the problems of difficulty in gas removal and achieve the effect of convenient removal

Inactive Publication Date: 2013-04-24
即墨市金龙塑料复合彩印有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problem of difficult removal of gas remaining in the bag after the package is closed in ordinary plastic packaging bags, the invention designs a packaging bag equipped with an exhaust valve.

Method used

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  • Packaging bag with air valve

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Experimental program
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Effect test

Embodiment Construction

[0009] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0010] As shown in the figure, a breathable valve 7 is installed on one side of the bag body 8 made of two sides, and a horizontal zipper 3 is installed between the two sides on the upper side of the breather valve 7, and the two sides on the upper side of the zipper 3 leave easy-to-tear The mouth 6 and the bottom of the bag body 8 are provided with a bottom insertion structure 2, and the lower side of the bag mouth 4 is provided with a sealing line 5.

[0011] During use, after the article is loaded into the bag body 8, the zipper 3 is locked, then the bag mouth 4 is closed along the sealing line 5, and the gas in the bag body 8 can be removed by squeezing the bag body 8; , first remove the part above the sealing line 5 along the easy-to-tear opening 6, and then pull the zipper 3 to get final product. Inserting the bottom 2 structure can not only expa...

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PUM

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Abstract

A packaging bag with an air valve comprises two sheets and is characterized in that a breather valve is arranged on the upper portion of one side of a bag body, a transverse zipper is set between the two sheets above the breather valve, easy tears are reserved on two upper sides of the zippers, and an insert bottom structure is arranged at the bottom of the bag body. By the use of the packaging bag with the air valve, the problem that reserved gas in a common plastic packaging bag is hard to eliminate after packaging and closing. The packaging bag with the air valve is widely applicable to packaging of various articles.

Description

technical field [0001] The invention relates to the field of transportation packaging appliances for articles, in particular to a plastic bag used for packing articles. Background technique [0002] At present, the plastic packaging bags used in the society are made of two plastic film surfaces bonded together. After the items are packaged and sealed, the gas remaining in the bag is difficult to get rid of, which does not meet the packaging requirements of some products. Contents of the invention [0003] In order to solve the problem of difficult removal of gas remaining in the bag after the package is closed in common plastic packaging bags, the invention designs a packaging bag equipped with an exhaust valve. [0004] The technical solution of the present invention is that a packaging bag with an air valve is composed of two sides, and its special feature is that a breathable valve is installed on the upper part of one side of the bag body, and a breather valve is insta...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D30/18B65D30/24B65D33/25B65D77/30
Inventor 金岩军
Owner 即墨市金龙塑料复合彩印有限公司