Technology for making larger hollow metal art and craft articles

Technology for making larger hollow metal art and craft articles

  • CN 1,167,041 A
  • Filed: 05/01/1997
  • Published: 12/10/1997
  • Est. Priority Date: 05/01/1997
  • Status: Abandoned Application
First Claim
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1. formative technology of making larger volume hollow metal workmanship is characterized in that this formative technology comprises following process:

  • 1.1. be carved into general wax mould with the engraving wax carving;

    1.2. being divided into several waxes, general wax mould divides mould;

    1.3. divide mould to make plaster mold in wax by the dewaxing cast;

    Make metal pattern 1.4. utilize plaster mold by the alloy cast;

    Make rubber mold 1.5. utilize metal pattern by stamping technique;

    1.6. utilize rubber mold to make the workmanship parts, at last each parts combination forming by centrifugal casting.

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