Japan, Sept. 18 -- KURARAY CO LTD has got intellectual property rights for 'DOUBLE ROPE STRUCTURE.' Other related details are as follows:
Application Number: JP,2023-042660
Category (FI): D07B1/02,D02G3/36
Stage: PROBLEM TO BE SOLVED: To provide a double rope structure excellent in strength and flex resistance.SOLUTION: A double rope structure 10 consisting of an inner layer 1 and an outer layer 2 is provided. The inner layer 1 of the double rope structure 10 is formed of high-strength and high-elastic modulus fibers having yarn strength of 20 cN/dtex or more and yarn elastic modulus of 400 cN/dtex or more. When a cut portion 1A is obtained by cutting the rope structure 10 into a predetermined length, the ratio of the average value of yarn length constituting the inner layer of the cut portion 1A to the rope length of the cut portion is 1.005 or more and 1.200 or less as yarn length/rope length.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: March 17, 2023
Publication Date: May 30, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.