Title:
DOUBLE-ROPE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/249125
Kind Code:
A1
Abstract:
Provided is a double-rope structure constituted of an inner core and an outer envelope. In the double-rope structure, the inner core comprises a high-strength/high-elasticity fiber of 20 cN/dtex or greater in yarn strength and 400 cN/dtex or greater in yarn elasticity, and inner outer layer properness represented by the following formula (1) is from 0.70 to 1.20. (1): (a2/b2)/Vf × 100 In the formula (1), a represents a diameter of an outer circumference of the inner core, b represents a diameter of an outer circumference of the outer envelope, and Vf represents a volume ratio (%) of the inner core to the total volume of the inner core and the outer envelope.
Inventors:
ASO YOSHIFUMI (JP)
KUSUDO KAZUMASA (JP)
KATSUYA SATOSHI (JP)
KUSUDO KAZUMASA (JP)
KATSUYA SATOSHI (JP)
Application Number:
PCT/JP2023/023581
Publication Date:
December 28, 2023
Filing Date:
June 26, 2023
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
D07B1/02
Foreign References:
| JPH07165164A | 1995-06-27 | |||
| JP2011111692A | 2011-06-09 | |||
| JP2002105878A | 2002-04-10 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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