INSULATED MULTISTRAND CONDUCTOR MANUFACTURING PROCESS Russian patent published in 1994 - IPC

FIELD: cable manufacture. SUBSTANCE: central wire of conductor is covered with layer of polymeric composition based on polyolefins with Shore hardness not lower than 30, external strands are arranged about it, then conductor is covered with polyolefins base composition at temperature affording fusion of coating material. Provision is also made for surrounding central wire with strands alternating with those covered with mentioned composition. EFFECT: provision for longitudinal sealing of conductor and reduced longitudinal shrinkage of insulation. 2 cl