Apparatus on a spinning preparation machine, especially a...

Textiles: fiber preparation – Working – Carding

Reexamination Certificate

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Reexamination Certificate

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07614122

ABSTRACT:
An apparatus on a spinning preparation machine, especially a flat card, roller card, cleaner or the like, with a cooling system, a roller has a cylindrical peripheral surface and a casing opposite to and spaced from this peripheral surface, a carding region where carding work is carried out and heat is generated being present between the peripheral surface of the roller and a part of the casing. A cooling medium enters the interior void space of the roller, passes through and exits again. In order to reduce or avoid thermal expansion of the roller in a structurally simple manner, the cooling medium is a cooling gas, especially air, which is capable of absorbing heat in the interior void space of the roller and dissipating it from the interior void space of the roller.

REFERENCES:
patent: 1837562 (1931-12-01), Mayer
patent: 2339557 (1944-01-01), Runals
patent: 4074750 (1978-02-01), Beghin
patent: 4443689 (1984-04-01), Muller et al.
patent: 5208955 (1993-05-01), Schiel
patent: 5277690 (1994-01-01), Schiel
patent: 5920961 (1999-07-01), Hollingsworth
patent: 6209451 (2001-04-01), Van Haag et al.
patent: 2003/0110594 (2003-06-01), Pferdmenges et al.
patent: 40 37 339 (1991-06-01), None
patent: 0 077 166 (1983-04-01), None
patent: 0 431 485 (1997-08-01), None
patent: 0 962 591 (1999-12-01), None
patent: 1 031 650 (2000-08-01), None
patent: 2305257 (1976-10-01), None
patent: 03173 (1913-12-01), None
patent: 191303173 (1913-12-01), None
patent: 1421384 (1976-01-01), None
patent: 1539990 (1979-02-01), None
patent: 2250234 (1992-03-01), None
patent: WO 93/06273 (1993-04-01), None
patent: WO 9306273 (1993-04-01), None
The British Search Report for Application No. GB0612233.7, Oct. 19, 2006.
French Search Report dated Aug. 28, 2007, issued in Application No. FR 0652623.
Written Opinion, issued in Application No. FR 06 52623.

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