Procedure and apparatus for manufacturing compound yarn. (Machine-translation by Google Translate, not legally binding)

摘要

Process for manufacturing a composite yarn, characterized in that it comprises providing a reversibly extensible rope and advancing at a first speed, providing a rope that is not reversibly extensible and advancing at a second speed greater than the first speed, driving the rope together to combine them, the first end extending by the greater speed of the second end, and extracting the resulting composite yarn with the first end of same extended with respect to the second end. (Machine-translation by Google Translate, not legally binding)