Pressure reduction vessel, pressure reduction processing apparatus and method of manufacturing a pressure reduction vessel

Pressure reduction vessel, pressure reduction processing apparatus and method of manufacturing a pressure reduction vessel

  • CN 101,108,328 B
  • Filed: 05/17/2007
  • Issued: 01/15/2014
  • Est. Priority Date: 05/17/2006
  • Status: Active Grant
First Claim
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1. a pressure reduction vessel, forms by utilizing pressing component and seal member to engage a plurality of sheet material parts, it is characterized in that:

  • Public junction surface between three described sheet material parts of adjacency is formed on the position different from the position of the corner portion of described pressure reduction vessel, described pressing component by described seal member by being pressed on the closing line at described junction surface, by described seal member from junction surface described in the inner seal of described pressure reduction vessel.

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