| 摘要 |
PROBLEM TO BE SOLVED: To prevent a bend of a rubber crawler from causing the generation of cracks in a rubber body at an end of a core embedded in the rubber crawler and an end of a steel cord belt even if the rubber roller rides over a curb or is abraded by a side face of the curb, and an ear of the rubber crawler is bent. SOLUTION: Only ends 30, 40 of a core 3 and a steel cord belt 4 are wound around and surrounded with a flexible and soft sheet material 9 composed of a material which is embedded in a rubber body 2 and hardly elongated more than rubber constituting the rubber body with a predetermined space from the ends. COPYRIGHT: (C)2010,JPO&INPIT
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