Textiles: spinning – twisting – and twining – Apparatus and processes – Open end spinning
Reexamination Certificate
2007-01-09
2007-01-09
Hurley, Shaun R. (Department: 3765)
Textiles: spinning, twisting, and twining
Apparatus and processes
Open end spinning
Reexamination Certificate
active
11245457
ABSTRACT:
The invention relates to an open-end spinning machine with a plurality of spinnboxes and rotors (2) arranged in them, in which each spinnbox comprises, among other things, a cover (1) arranged on a front side of the particular associated rotor (2). At least one limitation device (7) for limiting the rotor movement in the direction of the longitudinal axis of the rotor onto the cover (1) is provided, which limitation device (7) covers a circular segment of a possible circular contact area between rotor (2) and cover (1).
REFERENCES:
patent: 3595002 (1971-07-01), Korityssky et al.
patent: 4278259 (1981-07-01), Mitsuya et al.
patent: 4314438 (1982-02-01), Miyamoto et al.
patent: 5636505 (1997-06-01), Havranek
patent: 4306272 (1994-09-01), None
patent: 2992039 5 (2000-01-01), None
German Patent Office Search Report, Feb. 17, 2005.
EPO Search Report, Jan. 23, 2006.
Schermer Josef
Schmidt Johann
Schuller Edmund
Dority & Manning
Hurley Shaun R.
Rieter Ingolstadt Spinnereimaschinenbau AG
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