High draft apparatus in spinning machine

Details High draft apparatus in spinning machine High draft apparatus in spinning machine

1980-10-14

1983-06-14

Petrakes, John

Textiles: fiber preparation

Working

Drafting

19252, 19256, 57315, 57328, D01H 588

Patent

active

043874878

ABSTRACT:
A high draft apparatus in a spinning machine for forming a spun yarn from a roving or sliver. The draft apparatus comprises back rollers, apron-provided middle rollers and front rollers and a gripping and a pressing means for a sliver disposed on the front end portion of the apron so that the arrangement of fibers in the drafted sliver is regulated and a high draft ratio can be attained.

REFERENCES:
patent: 2239863 (1941-04-01), Schlipp
patent: 2319367 (1943-05-01), Schlums
patent: 2695428 (1954-11-01), Naegeli
patent: 3126585 (1964-03-01), Tabor et al.
patent: 4112658 (1978-09-01), Morihashi
patent: 4183202 (1980-01-01), Morihashi

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