Title: Mfg. method of integrally-shaped stainless steel ashtray
Application Number: 97125784 Application Date: 1997.12.30
Publication Number: 1221579 Publication Date: 1999.07.07
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A24F19/00
Applicant(s) Name: Jiang Shenguo Address:
Inventor(s) Name:
Attorney & Agent: hu wanhua
Abstract:
     An integral forming technology for stainless steel ashtray includes punch shearing stainless steel sheet with toughness and ductility, die stamping, pre-shaping, shaping, finishing, and surficial grinding or plating gold. Obtained ashtray features high firmness and surficial finish quality, different styles and long service life.
Time: 9