Vacuum bag

Vacuum bag

CN
  • CN 201,206,021 Y
  • Filed: 03/24/2008
  • Issued: 03/11/2009
  • Est. Priority Date: 03/24/2008
  • Status: Active Grant
First Claim
Patent Images

1. , novel evacuated bag, include bag (11) and sack (12), bag (11) is provided with the mouth of bleeding (13) and is positioned at the closing device (14) that sack (12) is located, the bag end (110) downside that it is characterized in that described bag (11) is provided with interlayer (111), the bag end (110) and interlayer (111) form the accommodation space (3) of a band opening (31), are inserted with the stay bearing plate (4) that can break away from bag (11) in the accommodation space (3).

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