发明名称 |
Apparatus for automatically mounting and removing replacement pins for pipe expanding mandrels |
摘要 |
The invention relates to an apparatus for automatically mounting and removing replacement pins for an attachment fixture to be mounted to a pipe expanding apparatus. The apparatus enables quick mounting and removal of replacement pins according to various different patterns formed in the attachment fixture and thus provides improved operating efficiency and improved productivity in connection with pattern changing.
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申请公布号 |
US5134768(A) |
申请公布日期 |
1992.08.04 |
申请号 |
US19900608220 |
申请日期 |
1990.11.02 |
申请人 |
KYOSHIN KOGYO KABUSHIKI KAISHA |
发明人 |
TOKURA, KENJI |
分类号 |
B21D39/20;A23L3/34;B21D53/08;B65D81/24;C01B13/10 |
主分类号 |
B21D39/20 |
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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