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Wire and cable manufacturing wire process inspection points

Information Source:Henan Huadong Cable Co., Ltd Release date:2014-06-25

※  Strand diameter inspection before the line, line diameter deviation must be within the scope prescribed in the process;

※  Appearance quality inspection line, should be clean, no oil, no serious mechanical damage, no severe oxidation of copper wire;

※  Press wheel, wood, steel mould check selected, should comply with the specifications;

※  Check the twisted single root number, arrangement, stranding pitch, stranding direction, should be consistent with the provisions of the process;

※  Geometric inspection intertwisted wire core technology, should be consistent with the provisions;

※  Appearance quality inspection line core should be firm, round, incompetent insulation damage burrs, sharp layer edge, single non convex and fracture;

※  Check wire connector, requirements must be welded, between the two joint distance shall be not less than 300mm;

※  Check the cable quality, is required to be smooth, no cross, no pressure pile.

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