A method of making a bucked thread (Machine-translation by Google Translate, not legally binding)

摘要

Method of manufacturing a looped thread, in which an artificial thread composed of filaments, is propelled through a closed space by means of a gas flow at high speed and after leaving the closed space the direction of movement of the thread is altered and its speed is decreased, characterized in that a yarn obtained is processed by twisting together two or more threads, twisted or not, with different shrinkage properties. (Machine-translation by Google Translate, not legally binding)