Degassing property test on coffee bag


One way degassing valve is intended to allow the inside air to emit out of the package. This not only avoid the bag seriously inflated with emitted carbon dioxide, but also allow the consumers to get a good smelling on the flavors just pressing the package against his nose.

So, in our produce plant, we have to perform test on the degassing, to make sure each package meets the application requirements.

Details of Coffee bags

  • 2 Pieces
  • Bag Type: box bottom coffee bag
  • Structure: PET12/AL7/PET12/LDPE85
  • Dimension: Width125*Height230+Gusset80mm
  • Zipper: tab zipper
  • Degassing Valve: well placed 15mm under the tab zipper on the front.

Degassing test for box bottom coffee bag

Degassing test on box bottom aluminum foil coffee bag

About Bruce Dou

I am gratefully engaged in this packaging field and would love to get myself well devoted to what i am doing. You are welcome to reach me whenever you have any questions regarding the packages. Whatsapp: +86 159 6981 3136 mailto:

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