Sealing test method for electricity storage device

Sealing test method for electricity storage device

  • CN 105,092,170 A
  • Filed: 05/08/2014
  • Published: 11/25/2015
  • Est. Priority Date: 05/08/2014
  • Status: Active Application
First Claim
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1. a hermetization testing method for electric storage device, is characterized in that, the step of sealing detection method comprises:

  • A) hollow tube be installed in packaging bag and communicate with the external world;

    B) with sealing device, involution is carried out to the periphery of described packaging bag;

    C) with gas supply device, gas is inputted the inside of described packaging bag from described hollow tube;

    AndD) with gas-detecting device, sealing propertytest is carried out to described packaging bag.

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