Patent · US Expired

Combing cylinder for a combing machine

US4896401A · kind A · utility

1Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 1988
Grant dateJan 30, 1990
Priority date
Expiry dateApr 14, 2008

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01G19/105
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A combing cylinder for a combing machine having a combing segment with a wing-shaped profile. This segment is fastenend on the body of the cylinder. An air duct is arranged between the inside surface of the combing segment and the outer cylindrical surface of the cylinder body. Because of the cooperation between the wing-shaped profile of the combing segment and the air duct, the air flow produced by the rotation of the cylinder causes a suction effect which pulls the fibers towards the advancing comb. This suction assures early engagement of the fiber fringe to be combed by the teeth of the combing segment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.