Title: Making method for stainless steel watch straps
Application Number: 90103172 Application Date: 1990.06.28
Publication Number: 1057803 Publication Date: 1992.01.15
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A44C5/02,B23P15/00
Applicant(s) Name: Lin Senyi Address:
Inventor(s) Name:
Attorney & Agent: LI ENTAI
Abstract:
     Said manfacturing method is that, stainless steel is used for calendering into strip semi-finished products, said semi-finished produts are provided with above two lines of parallel semicircular beard, two lines of semi-finished products are utilized together into a line of finished product. Said semicircular beard is formed into a paralled round hole for cut-off and milling into cell block, or using punching machine to punching into semi cell block, then the cell block is formed through bonding for continuously connecting into the metallic watch-band.
Time: 16