Patent · US Expired

Open-end spinning rotor

US7013629B2 · kind B2 · utility

1Cited by

3References

16Claims

0Family size

Assignee

Maschinenfabrik Rieter AG · CH

Inventors

Mathias Burchert · Deggingen, DE
Bernd Loos · Deggingen, DE

Key dates

Filing date	Apr 26, 2005
Grant date	Mar 21, 2006
Priority date	—
Expiry date	Apr 26, 2025

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD01H4/10
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The hollow interior of an open-end spinning rotor is defined by an inner contour, which comprises a fiber sliding surface and a fiber collecting groove. The front surface of the open-end spinning rotor may have an opening width of between 19 and 23 mm, the fiber sliding surface may have a tapering of a maximum of 10°, and while the diameter of the fiber collecting groove may measure less than 30 mm.

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