Spin beam

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Temperature control

Reexamination Certificate

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Details

C425S378200, C425S382200, C264S039000, C264S169000, C264S211220

Reexamination Certificate

active

10733697

ABSTRACT:
An apparatus for spinning melt-spun filament yarns including a spin beam is disclosed. A polymer melt fed to a spin beam is distributed within the spin beam to a plurality of spinning cans mounted on the spin beam. To reduce costs to the manufacturer for ensuring ease of disassembly of the spin beam, as well as to avoid the need for disassembling the spin beam and having a furnace on hand, the spin beam is provided with an integrated or removably attachable regenerative heater by which the melt-conducting components of the spin beam can be heated to a regeneration temperature of between about 450 to 550° C. to pyrolytically remove the deposits.

REFERENCES:
patent: 3051986 (1962-09-01), Hoffmann
patent: 3626156 (1971-12-01), Takizawa
patent: 3767347 (1973-10-01), Landoni
patent: 3864068 (1975-02-01), Flakne
patent: 4698008 (1987-10-01), Lenk et al.
patent: 5268132 (1993-12-01), Keilert et al.
patent: 5662947 (1997-09-01), Kretzschman et al.
patent: 5733586 (1998-03-01), Horwegh et al.
patent: 5866050 (1999-02-01), Krauss et al.
patent: 5922362 (1999-07-01), Schippers et al.
patent: 5927590 (1999-07-01), Horwegh et al.
patent: 5992453 (1999-11-01), Zimmer
patent: 6083432 (2000-07-01), Schafer
patent: 6240715 (2001-06-01), Bruss et al.
patent: 6261080 (2001-07-01), Schröter et al.
patent: 2 334 866 (2000-12-01), None
patent: 19 59 180 (1970-06-01), None
patent: 23 10 463 (1974-09-01), None
patent: 195 40 907 (1996-05-01), None
patent: 0 163 248 (1985-04-01), None
patent: 0 663 024 (1995-07-01), None
patent: 0 742 851 (1996-11-01), None
patent: 0 748 397 (1996-12-01), None
patent: 0 828 017 (1998-03-01), None
patent: 1 028 181 (2000-08-01), None
patent: WO 98/27253 (1998-06-01), None
patent: WO 99/51800 (1999-10-01), None
patent: WO 00/68475 (2000-11-01), None
Rieter Automatik GMBH Spin Beams Mar. 2002, pp. 1-4.
Patent Abstracts of Japan Bd. 2002, Nr. 12, Dec. 12, 2002 & JP 2002 227026 A (Teijin Ltd), Aug. 14, 2002 Abstract.
Patent Abstracts of Japan Bd. 0140, Nr. 37 (C-680), Jan. 24, 1990 & JP 1 272807 A (Toray Ind Inc), Oct. 31, 1989 Abstract.

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