Abstract: A combing roller for use in a singling-out device of an open-end spinning machine includes a cylindrical body having a plurality of teeth formed on its outer circumference. Each of the teeth is formed by the intersection of at least one spiral circumferential groove with a number of recesses. The recesses are disposed on the circumference of the cylindrical body at an angle of up to 45 degrees relative to the direction of a force generating line which is parallel to a rotational axis of the cylindrical body.
Type:
Grant
Filed:
June 3, 1994
Date of Patent:
September 17, 1996
Assignee:
Rieter Elitex
Inventors:
Milos Mladek, Oldrich Tesar, Jaroslav Kaplan, Ladislav Pirkl, Dobroslav Musil