On-site crosslinked polyethylene cable joint welding technique

On-site crosslinked polyethylene cable joint welding technique

  • CN 1,667,897 A
  • Filed: 02/18/2005
  • Published: 09/14/2005
  • Est. Priority Date: 02/18/2005
  • Status: Active Application
First Claim
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1. , a kind of on-site crosslinked polyethylene cable joint welding technique, it comprises oversheath (1), aluminium sheath (2), outer semiconducting layer (3), insulating body (4), cable conductor (5), tubulose former (6), interior semi-conductive layer (7), insulating body (8), dead ring (9), fastening bolt (10), pin (11), screw connector (12), T type half module (13), extruder (14), squeeze note machine (15), it is characterized in that:

  • be to adopt with cable insulation body (4) but the polythene material of identical heat cross-linking, be heated molten condition crosslinked more than the softening temperature, interior semi-conductive layer (7) through pressurization enters the cable conductor (5) that two cable ends being fixed in the tubulose former (6) have connected from tubulose former (6) side outside on every side, be welded together with the insulating body (4) of twisted polyethylene cable end, then under crosslinked temperature and pressure, carry out crosslinkedly, make qualified cable joint.

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