发明名称 |
Extruder or calibrating die |
摘要 |
A die for a thermoplastic material with at least one output-gap-defining adjustable die lip, an opposing gap-bounding lip, at least one adjusting element working on the output-gap-defining die lip as well as a control and adjusting device for the thickness of the extruded plastic product, wherein the adjusting element is associated with and operated at least partially by the control and adjusting device. A field translator, either a piezotranslator or a magnetostriction translator, is employed as the adjusting element.
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申请公布号 |
US4594063(A) |
申请公布日期 |
1986.06.10 |
申请号 |
US19850759054 |
申请日期 |
1985.07.25 |
申请人 |
REIFENHAUSER GMBH & CO. MASCHINENFABRIK |
发明人 |
REIFENHAEUSER, HANS;BEISEMANN, HEINZ;REITEMEYER, PAUL;GRABOWSKI, ROBERT |
分类号 |
B29C47/16;B29C47/92;B29L7/00;(IPC1-7):B29C47/92;H01L41/00 |
主分类号 |
B29C47/16 |
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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