Title:
ROPE AND METHOD FOR DIAGNOSIS OF DEGRADATION OF ROPE
Document Type and Number:
Japanese Patent JP2004218147
Kind Code:
A
Abstract:
To provide a rope enabling easy and sure diagnosis of degradation and a method for the diagnosis of the degradation of the rope.
The rope is composed of the 1st structure member 12 produced by twisting metallic element wires 21, the 2nd structure member 13 produced by twisting metallic element wires 31 around the 1st structure member, and a covering member 15 made of a synthetic resin and covering the outer circumference of the 2nd structure member 13. A part of the metallic element wires 21, 31 is used as a wire 32 broken before the breakage of the other metallic element wires.
Inventors:
NAKAMURA ICHIRO
OMIYA AKIHIRO
IWAKURA AKITA
FURUKAWA IPPEI
OMIYA AKIHIRO
IWAKURA AKITA
FURUKAWA IPPEI
Application Number:
JP2003007354A
Publication Date:
August 05, 2004
Filing Date:
January 15, 2003
Export Citation:
Assignee:
HITACHI LTD
TOKYO SEIKO CO LTD
TOKYO SEIKO CO LTD
International Classes:
D07B1/16; B66B5/02; B66B7/06; D07B1/06; D07B1/14; (IPC1-7): D07B1/16; B66B5/02; B66B7/06
Attorney, Agent or Firm:
Kenjiro Take
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