Drafting system for yarns

Details Drafting system for yarns Drafting system for yarns

D - Textiles, Paper

02

J

28/47

D02J 1/22 (2006.01)

Patent

CA 1248741

Drafting System for Yarns Abstract Drafting system for textile yarns and including a driven feed roll, a driven output roll, a low friction freely rotatable heated roll located between the driven feed roll and the driven output roll and operating at essentially the same surface speed as the driven feed roll, the freely rotatable heated roll being driven by engagement with the yarn and whereby sufficient yarn tension automatically is transferred upstream of the freely rotatable heated roll to pretension the yarn before it contacts the freely rotatable heated roll with drafting taking place near the location where the yarn leaves the freely rotata- ble heated roll to pass toward the driven output roll. TR0436B

462235

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