发明名称 |
CUTTING INSET AND TOOL HAVING CUTTING INSERTS |
摘要 |
<p>The cutting insert is provided with a polygonal-shaped insert main body (2) having two polygonal surfaces (3, 3) spaced away from each other and a plurality of side surfaces formed between these polygonal surfaces and also provided with cutting edges (8A, 8B, 8C) formed as a rake face on a peripheral edge of a first side surface (4) among the plurality of side surfaces. Among the plurality of side surfaces, a second side surface (6) which is positioned on the opposite side of the first side surface and given as a seating surface in contact with an insert seat of the tool main body for attaching the cutting insert is formed in a V-shape when viewed from the thickness direction of the insert main body and includes two contact portions (6A, 6A), each of which is formed in a raised curve shape on a cross section along the thickness direction, and the two contact portions are formed in a recessed V-shape so as to be greater in depth moving toward the center of the second side surface on the cross section along the thickness direction.</p> |
申请公布号 |
EP2404690(A4) |
申请公布日期 |
2013.12.04 |
申请号 |
EP20100748552 |
申请日期 |
2010.03.08 |
申请人 |
MITSUBISHI MATERIALS CORPORATION |
发明人 |
SAITO, TAKAYOSHI;HORIIKE, NOBUKAZU;KITAJIMA, JUN |
分类号 |
B23C5/20;B23C5/06;B23C5/10 |
主分类号 |
B23C5/20 |
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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