发明名称 |
Helical surface-shaped machine part and method for manufacturing the same |
摘要 |
A helical surface-shaped machine part or component having a radially extended flank profile or section. At least two components wound in the same direction are joined together by means of their contacting coils in such a manner that their cross-sections augment one another to form the complete flank profile or section.
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申请公布号 |
US4091693(A) |
申请公布日期 |
1978.05.30 |
申请号 |
US19760700060 |
申请日期 |
1976.06.25 |
申请人 |
STRAUB, IMMANUEL |
发明人 |
STRAUB, IMMANUEL |
分类号 |
B65G33/26;E21B17/22;(IPC1-7):B21K5/02 |
主分类号 |
B65G33/26 |
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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