发明名称 |
Segmented blow pin for molding machines employing replaceable cutting ring |
摘要 |
A blow pin for molding machines includes first and second separate members juxtaposed adjacent to each other, with a replaceable cutting member positioned between the first and second members and with a shoulder-fastener arrangement associated with the blow tube for holding the first and second members together with the cutting member therebetween.
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申请公布号 |
US4631020(A) |
申请公布日期 |
1986.12.23 |
申请号 |
US19850797928 |
申请日期 |
1985.11.14 |
申请人 |
SEWELL PLASTICS, INC. |
发明人 |
FRANKENBERG, ROBERT E.;CALDERAZZO, MARK A. |
分类号 |
B29C49/04;B29C49/58;B29C49/76;(IPC1-7):B29C49/58 |
主分类号 |
B29C49/04 |
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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