发明名称 |
Method and apparatus for making reinforced insulated electrical conductor |
摘要 |
Extrusion die assembly and method of insulating conductor in which tensile reinforcing elements are introduced into the conductor insulation as it is being extruded. During extrusion, the reinforcing element engage outwardly against a position control member to limit their outward movement. The extrudate flows to either side of the position control member and recombines into a single unitary mass downstream of the control member.
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申请公布号 |
US4999148(A) |
申请公布日期 |
1991.03.12 |
申请号 |
US19890397934 |
申请日期 |
1989.08.24 |
申请人 |
NORTHERN TELECOM LIMITED |
发明人 |
DUMOULIN, ANDRE;GERVAIS, MICHEL |
分类号 |
B29C47/02;B29C47/28 |
主分类号 |
B29C47/02 |
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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