System and methods of manufacturing hook plates

System and methods of manufacturing hook plates

  • CN 1,767,939 B
  • Filed: 01/29/2004
  • Issued: 07/04/2012
  • Est. Priority Date: 01/30/2003
  • Status: Active Grant
First Claim
Patent Images

1. method that is used on the far-end of bar forming the head that is shaped, this bar stands on one in the proximal end be that said method comprises on the substrate upside of putting down 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 on the far-end of bar, form the head that is shaped through heating.

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