Manufacturing method of closed cell and closed cell

Manufacturing method of closed cell and closed cell

  • CN 1,479,390 A
  • Filed: 11/06/1998
  • Published: 03/03/2004
  • Est. Priority Date: 11/07/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. enclosed type cell,It is that the generating parts are housed in the shell that aluminium alloy makes, and the enclosed type cell that the hush panel of making by welding aluminum alloy at the edge of opening of shell is sealed is characterized in that:

  • At the weld of shell and hush panel, there is the soldering of pipe cap shape, so that the thermal stress in aluminium alloy when welding is reduced.

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