发明授权
US5732875A Method for producing a sector conductor for electric power cables 失效
电力电缆用扇形导体的制造方法

Method for producing a sector conductor for electric power cables
摘要:
A method for producing a sector conductor for electric power cables is introduced, whereby a number of metal wires are joined closely together into a core (8) with a sector-shaped cross section. A lengthwise running metal strip is formed around the core (8) and its longitudinally abutting edges are welded into a tube (9), whose dimensions are reduced so that it lies closely against the core (8) and surrounds it.
信息查询
0/0