Multiple channel duct assembly for cables

Multiple channel duct assembly for cables

CN
  • CN 1,315,071 A
  • Filed: 05/13/2000
  • Published: 09/26/2001
  • Est. Priority Date: 06/30/1999
  • Status: Abandoned Application
First Claim
Patent Images

1. multiple channel duct assembly for cables, it comprises:

  • (a) many plastics inner catheters, their almost parallels and the adjacent extension in the same way of fitting each other, the cross-sectional area of every described inner catheter is enough to hold at least one cable;

    And(b) plastics outer catheter, its total length along described inner catheter surrounds them to hold them in neighbouring relations;

    (c) wherein, described outer catheter has a corrugated tubular section, and this section bar comprises a plurality of adjacent ridge and grooves that extend along total length;

    Therefore (d) described assembly is so soft so that can be wound on and can transport on the reel, and so firm so that can bear earth in the ditch.

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