发明名称 |
Selbstschneidende Schraube |
摘要 |
A drive screw (A) comprises: a head portion (3); a shank (1); and a helical thread portion (2) extending along almost all the length of the shank, wherein an outside diameter of the drive screw (A) including the thread portion being formed so as to be reduced from a portion close to the head portion (3) in at least three stages. |
申请公布号 |
DE69711336(D1) |
申请公布日期 |
2002.05.02 |
申请号 |
DE1997611336 |
申请日期 |
1997.11.28 |
申请人 |
MAX CO. LTD., TOKIO/TOKYO |
发明人 |
KANEKO, YOSHIHIRO |
分类号 |
F16B25/00;F16B35/04;(IPC1-7):F16B15/00;F16B25/10 |
主分类号 |
F16B25/00 |
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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