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Title:
IMPACT-ABSORBING FIBER ROPE
Document Type and Number:
Japanese Patent JP2002339274
Kind Code:
A
Abstract:

To provide an impact-absorbing fiber rope not only capable of reducing damage which workers receive because of load by dropping impact, but also having excellent rope strength, stiffness and good handleability.

This impact-absorbing fiber rope is obtained by twisting polyamide fibers having ≥7.0 cN/dtex strength, ≥10% intermediate elongation in 4.73 cN/dtex load, 20-30% breaking elongation and ≤0.15 cN/dtex heat shrinkage stress at 110°C together. In the fiber rope, preferably, a part of the fiber is impregnated with a resin, and the fiber rope has ≥49 KN strength and ≤45% breaking elongation and ≤8.0 KN maximum impact load.


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Inventors:
NAKAGAWA KUNIYOSHI
KURATA SHUHEI
Application Number:
JP2001140050A
Publication Date:
November 27, 2002
Filing Date:
May 10, 2001
Export Citation:
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Assignee:
UNITIKA FIBERS LTD
International Classes:
A62B35/04; D06M15/263; D07B1/02; D07B1/16; D06M101/34; (IPC1-7): D07B1/02; D06M15/263; D07B1/16