CHEMICAL FIBER CORD FOR REINFORCING RUBBER PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a chemical fiber cord excellent in air absorptivity which helps air between unvulcanized rubber materials to be removed in vulcanization. SOLUTION: This chemical fiber cord 5 where two kinds of filaments different in diameter from each other are intertwined is formed by placing plural small diameter filaments 3 around a primarily twisted cord 2 formed by intertwined plural large diameter filaments 1 and twisted them together.