发明名称 |
Manufacturing method of diamond cutter |
摘要 |
A diamond cutter 7 constituted by a cutter base plate 5 having a curved surface 3 by drawing molding a steel sheet metal material is provided. The cutter base plate 5 is obtained by preparing an original plate having an axial hole 2 and a circular outer shape from the steel sheet metal material, next spinning drawing or press molding, and forming the curved surface being 3 whollypoint symmetrical about the axial hole 2 between the axial hole 2 and the outer shape 1.
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申请公布号 |
US2003121369(A1) |
申请公布日期 |
2003.07.03 |
申请号 |
US20020298031 |
申请日期 |
2002.11.15 |
申请人 |
YABUKI HIROYASU;BANDO KIYOSHI;SHIMIZU MASAFUMI |
发明人 |
YABUKI HIROYASU;BANDO KIYOSHI;SHIMIZU MASAFUMI |
分类号 |
B24D5/06;B23D61/02;B23D65/00;B24D3/00;B24D5/12;(IPC1-7):B21K21/00 |
主分类号 |
B24D5/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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