发明名称 |
Extrusion apparatus for sheathing a temperature sensitive core material |
摘要 |
An apparatus for extruding a sheath or cladding about a temperature sensitive core material wherein the melting point of the core material is lower than the temperature of the extruded sheath or cladding. The apparatus utilizes a cooling chamber separated from said extrusion die assembly to cool the core material prior to the core material entering the extrusion die assembly.
|
申请公布号 |
US5197319(A) |
申请公布日期 |
1993.03.30 |
申请号 |
US19910802538 |
申请日期 |
1991.12.05 |
申请人 |
BRAZEWAY, INC. |
发明人 |
BEEKEL, EUGENE A.;HICKMAN, STEPHEN L. |
分类号 |
B21C23/00;B21C23/26;B21C31/00 |
主分类号 |
B21C23/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|