Cylinder member used for cooling and heating

Cylinder member used for cooling and heating

  • CN 104,729,332 A
  • Filed: 03/03/2015
  • Published: 06/24/2015
  • Est. Priority Date: 03/03/2015
  • Status: Active Application
First Claim
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1. one kind for the cylinder element cooled and heat, it is characterized in that comprising one piece becomes columnar tabular section bar body around bending shaft, two end faces of described tabular section bar body are welded and fixed, described tabular section bar body is provided with the fluid passage group be made up of multiple through hole arranged side by side along axle, and described fluid passage group is provided with fluid passage group import and the outlet of fluid passage group.

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