Title: Interrupted tooth on edge of coin and souvenir badge and its printing method
Application Number: 200310119463 Application Date: 2003.12.25
Publication Number: 1631290 Publication Date: 2005.06.29
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A44C21/00,A44C3/00,B23H7/02
Applicant(s) Name: China Banknote Printing and Minting Corporation Address: 100044
Inventor(s) Name: Wei Liying, Zhang Jigang
Attorney & Agent: cui gongmei
Abstract:
     The invention discloses an interrupted tooth on edge of coin and souvenir badge and its printing method, which comprises line cutting teeth and mold cover pressing, wherein the mold cover pressing process employs a split fabrication procedure which comprises, dividing the blank of the stamping die cover into an upper portion and a lower portion, keeping the die cover with special fixture, fastening the upper portion and the lower portion with fastening pieces.
Time: 14
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