发明名称 |
MULTI-EXTRUSION DIE ASSEMBLY FOR THERMOPLASTIC MATERIALS |
摘要 |
<p>A multi-extrusion die assembly for use in a multi-extrusion arrangement for thermoplastic materials in which undesirable oozing out or exuding of thermoplastic material through mating surfaces between a die box and a preformer or deformation of extruded material at a second introducing passage, etc. are prevented through improvements on the disposition of extruders and constructions of the die box and preformer, while attaching and detaching of a block and a lower box with respect to the die box are facilitated for efficient extrusion.</p> |
申请公布号 |
EP0047146(B1) |
申请公布日期 |
1983.06.01 |
申请号 |
EP19810303938 |
申请日期 |
1981.08.27 |
申请人 |
SUMITOMO RUBBER INDUSTRIES LIMITED |
发明人 |
OHKI, MASAHIKO |
分类号 |
B29B7/00;B29C47/00;B29C47/04;B29C47/06;B29C47/12;B29C47/56;D02G3/36;(IPC1-7):29F3/12;29D7/04;29H17/36;29H3/00 |
主分类号 |
B29B7/00 |
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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