摘要 |
A method of producing a crimped yarn, comprising twisting heat-resisting, high-function fiber filaments followed by twist-setting by heat treating, and then untwisting the twisting, wherein a method of producing a heat-resisting crimped yarn is characterized in that the snarl value of filaments after twist-setting is up to 6.5, whereby providing a method of producing a heat-resisting crimped yarn, which is practical in terms of productivity, equipment or cost.
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申请人 |
DU PONT-TORAY CO., LTD.;TOKAI SENKO K.K.;HATANO, TAKESHI;KOSUGE, KAZUHIKO;TANAHASHI, MITSUHIKO;NAKABAYASHI, IORI;KONAKA, TAKU;ITO, TAKAHIRO;YAMADA, MINORU |
发明人 |
HATANO, TAKESHI;KOSUGE, KAZUHIKO;TANAHASHI, MITSUHIKO;NAKABAYASHI, IORI;KONAKA, TAKU;ITO, TAKAHIRO;YAMADA, MINORU |