| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent running off of a core of core strand of cord for crawler. <P>SOLUTION: The cord for elastic crawler has a core strand 9 composed of a core 10 formed by twisting three core filaments 10A, a first sheath 11 formed by twisting 6 side filaments 11A arranged around the core 10 and a second sheath 12 formed by twisting 12 side filaments 12A and having a structure of 1×3+6+12, and percent of a diameter d1 of the core 10 of the core strand 9 is 110-125% based on a diameter d2 of the side filament 11A constituting the first sheath 11. <P>COPYRIGHT: (C)2004,JPO |
