Japan Intellectual Property Rights: DOUBLE ROPE STRUCTURE

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 ya...