The fluid of slab assists non-isothermal punching press

The fluid of slab assists non-isothermal punching press

  • CN 102,218,465 B
  • Filed: 03/02/2011
  • Issued: 02/03/2016
  • Est. Priority Date: 03/02/2010
  • Status: Active Grant
First Claim
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1. slab is struck out a method for ideal form, the method comprises:

  • In the stamping machine with drift, make metal slabs be shaped to described ideal form;

    AndBetween described shaping period, by means of fluid stream is directly injected to experience high stress concentrations presumptive area and with a surface of fluid stream Local cooling slab, and via the injection channel in described drift by means of fluid stream being directly injected to presumptive area with another surface of fluid stream Local cooling slab.

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