Procedure to reduce the stretch voltage or to increase the stretch capacity of new yarn threads (Machine-translation by Google Translate, not legally binding)

摘要

Procedure pr to decrease the drawing tension, or to increase the drawing capacity of freshly spun yarns, by spinning viscose in a precipitation bath containing salts and acid, and drawing the yarns in a hot drawing bath containing acid diluted and, if necessary, salts characterized in that the yarns are conducted through an intermediate bath of cold water of 15-35º c, before their penetration into the hot drawing bath. (Machine-translation by Google Translate, not legally binding)