PROCEDURES FOR THE MANUFACTURE OF HIGH-ESTABLISHING CROSS-BORDERS

摘要

The present invention relates to a method for producing a heat-resistant crimped yarn comprising twisting yarn of a heat-resistant high functional fiber, twist-setting the twisted yarn by heat treatment and untwisting the twist-set yarn, wherein the snarl value of the twist-set yarn is not more than 6.5, and provides a method for producing a heat-resistant crimped yarn which is practical in point of the productivity, the necessary equipment and the production costs. IMAGE