System and methods of manufacturing hook plates

System and methods of manufacturing hook plates

  • CN 1,767,939 A
  • Filed: 01/29/2004
  • Published: 05/03/2006
  • Est. Priority Date: 01/30/2003
  • Status: Active Grant
First Claim
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1. method that is used on the far-end of bar forming the head that is shaped, being connected to one in the proximal end of bar is that described method comprises on the flat substrate upside basically:

  • Substrate is placed on the top of an elastic sheet;

    AndUtilize a casting to press the surface that heat and pressure are applied on the far-end of bar, so that the distal portions of bar melts and form the head that is shaped on the far-end of bar through heating.

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