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Patent Searching and Data


Title:
METHOD FOR CORRECTING BENDING HABIT OF CROSSLINKED POLYETHYLENE CABLE
Document Type and Number:
Japanese Patent JPS6319223
Kind Code:
A
Abstract:

PURPOSE: To correct the bending habit of a high pressure crosslinked polyethylene cable having high rigidity mechanically and simply within a short time, by a method wherein the bending habit correcting part of the cable is pressed so as to leave an interval by using a correction machine consisting of a press machine having either one of a split die having a projection and a cable press metal fitting fixed thereto and the stand holding said press machine.

CONSTITUTION: The bending habit correcting part of a crosslinked polyethylene cable 1 is horizontally inserted through the cylindrical long groove between the upper and lower dies 21a, 21b of a cable bending habit correcting machine 30 and a hydraulic pump 17 is operated to push down the hydraulic ram 16 of a hydraulic machine 15. Hereupon, the upper and lower dies 21a, 21b opposed to each other through the inner surface 19c of the central part of a cable press metal fitting 19 are pressed between said fitting 19 and a stand 12 and the projection 22 of the die 21b pierces through the insulator 5 of the cable 1 to thrust a conductor 2 and the conductor 2 is fixed. At this time, both ends 19a, 19b of the lower end part of the cable press metal fitting 19 fixed to the hydraulic ram 16 press the cable 1 horizontally.


Inventors:
SUZUKI AKIRA
TAKAHASHI KENJI
KIMURA TADASHI
UKAI YOSHIO
SUGAYA TSUNEO
Application Number:
JP16347986A
Publication Date:
January 27, 1988
Filing Date:
July 11, 1986
Export Citation:
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Assignee:
HITACHI CABLE
International Classes:
B29C53/20; B21D1/00; (IPC1-7): B21D1/00; B29C53/20
Attorney, Agent or Firm:
Mitsuo Oyamada