Title: Die forging process for manufacturing sputtering target and its dic-forging-extruding die
Application Number: 200610053213 Application Date: 2006.08.25
Publication Number: 1935409 Publication Date: 2007.03.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B21J13/02;B21J5/02;B21J1/06;B21J3/00;B21C25/02;B21C23/02
Applicant(s) Name: Ningbo Jiangfeng Electronic Material Co., Ltd. Address:
Inventor(s) Name:
Attorney & Agent: xuxue bei
Abstract:
    The present invention relates to a stamping squeezing the for making sputter target material. Said stamping squeezing die includes female die with female die cavity and male die with male die core, after the female die cavity and male die core are combined, an impression correspondent to the external form of said sputter target material is formed. Between the female die and male die an impression positioning structure is set. Besides, said invention also provides the concrete structure and composition of said impression positioning structure. Said invention also provides the concrete steps of said die stamping process.
Time: 9
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