发明名称 |
FORFARANDE FOR FORMSPRUTNING AV IHALIGA KROPPAR AV TERMOPLASTMATERIAL |
摘要 |
1443313 Injection moulds KUNSTOFFWERK Gebr ANGER GmbH & CO 21 Aug 1973 [25 May 1973] 05500/76 Divided out of 1442824 Heading B5A An injection mould core 1 is provided with magnetic holding means 2 ... 5 embedded therein for detachably holding at least one core element 10a ... 10d mounted on the core to define a recess in the moulded article. As shown, a plurality of core elements 10a ... 10d are mounted on the core so as to form a collar which may be used to form an internal annular recess in a moulded pipe or container. The magnetic holding means may comprise at least one electromagnet and/or at least one permanent magnet. The magnets may be received in insulating sleeves 6 ... 9. |
申请公布号 |
SE400731(B) |
申请公布日期 |
1978.04.10 |
申请号 |
SE19730011383 |
申请日期 |
1973.08.21 |
申请人 |
* KUNSTSTOFFWERK GEBR ANGER GMBH & CO |
发明人 |
J * GUTLHUBER;K * MUHLNER;P * KLENK |
分类号 |
B29C33/32;B29C45/04;B29C45/26;B29C45/44;B29C45/72;(IPC1-7):29D23/02 |
主分类号 |
B29C33/32 |
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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