发明名称 HEADING TOOL FOR STAINLESS STEEL WORK
摘要 PROBLEM TO BE SOLVED: To considerably prolong the service life of a heading tool by reducing the coefficient of friction between the heading tool and a work. SOLUTION: In the heading tool for stainless steel which comprises a heading part to head the work and a supporting part body of the heading part, a surface of the heading part is covered by a DLC film (a diamond-like carbon film).
申请公布号 JP2003112229(A) 申请公布日期 2003.04.15
申请号 JP20010305989 申请日期 2001.10.02
申请人 YKK CORP 发明人 KAWAMURA SHINGO;MATSUBARA TOSHIAKI
分类号 B21J13/02;C23C14/06;(IPC1-7):B21J13/02 主分类号 B21J13/02
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