Self binding film air-checking packaging material flat pad and its manufacturing method

Self binding film air-checking packaging material flat pad and its manufacturing method

CN
  • CN 100,497,121 C
  • Filed: 07/29/2005
  • Issued: 06/10/2009
  • Est. Priority Date: 07/29/2005
  • Status: Active Grant
First Claim
Patent Images

1. self binding film non return air packaging material flat pad, it is characterized in that, this plain cushion is by plastic sheeting (1), (3) two wide plastic sheetings of plastic sheeting and plastic sheeting (2a), two narrow plastic sheetings of plastic sheeting (2b) are formed plastic sheeting (1), plastic sheeting (3) places the top layer, plastic sheeting (2a), plastic sheeting (2b) places interlayer, forms the space (A) that can deposit air after sealing;

  • Several spaces (A) connect together and be full of air after constitute self binding film non return air packaging material flat pad.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×