Bag for packing liquid, and producing method

Bag for packing liquid, and producing method

  • CN 1,915,754 A
  • Filed: 09/08/2006
  • Published: 02/21/2007
  • Est. Priority Date: 09/08/2006
  • Status: Active Application
First Claim
Patent Images

1. a packing bag that is used for the contain fluid material comprises the knuckle wing (1*), perpendicular edge sealing (2), and horizontal sealing limit (3*) part, the knuckle wing (1*) that occurs in pairs below it is characterized in that this packing bag is perpendicular when putting is all in not ipsilateral distribution.

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