Apparatus and method for machining with cryogenically cooled...

Turning – Process of turning

Reexamination Certificate

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C082S050000, C082S901000

Reexamination Certificate

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10478939

ABSTRACT:
A method and an apparatus or machining a workpiece include the use of a cryogenically cooled oxide containing ceramic cutting tool. The method involves cryogenic cooling of the cutting tool during a cutting operation, which cooling results in enhanced wear resistance and fracture resistance of the cutting tool. A preferred embodiment involves jetting a cryogenic fluid directly at the cutting tool.

REFERENCES:
patent: 3971114 (1976-07-01), Dudley
patent: 4547470 (1985-10-01), Tanase et al.
patent: 4829859 (1989-05-01), Yankoff
patent: 5103701 (1992-04-01), Lundin et al.
patent: 5237894 (1993-08-01), Lindeke
patent: 5432132 (1995-07-01), Dasgupta et al.
patent: 5442981 (1995-08-01), Vegh
patent: 5449647 (1995-09-01), Brandt
patent: 5509335 (1996-04-01), Emerson
patent: 5592863 (1997-01-01), Jaskowiak et al.
patent: 5597272 (1997-01-01), Moriguchi
patent: 5761974 (1998-06-01), Wang et al.
patent: 5878496 (1999-03-01), Liu et al.
patent: 5901623 (1999-05-01), Hong
patent: 6010283 (2000-01-01), Henrich et al.
patent: 6017172 (2000-01-01), Ukegawa et al.
patent: 6053669 (2000-04-01), Lagerberg
patent: 6712564 (2004-03-01), Hughes et al.
patent: 1075446 (1993-08-01), None
patent: 19600172 (1997-08-01), None
patent: 0945222 (1999-09-01), None
patent: 328397 (1953-11-01), None
patent: 6031502 (1994-02-01), None
patent: 11156669 (1999-06-01), None
patent: 11320328 (1999-11-01), None
patent: WO 99/60079 (1999-11-01), None
U.S. Appl. No. 09/870,853, filed May 31, 2001, Zurecki et al.
Chou et al., “Microstructural Effects in Precision Hard Turning,” MED-vol. 4,Manufacturing Science and Engineering, ASME1996, pp. 237-242.
Ceramics and Glasses, Engineered Materials Handbook, vol. 4, ASM International, The Materials Information Society, 1991.
D'Errico et al. “Performance of Ceramic Cutting Tools in Turning Operations,”Industrial Ceramics, vol. 17, 1997, pp. 80-83.
Dewes et. al. “The Use of High Speed Machining for the Manufacture of Hardened Steel Dies” NAMRI/SME vol. 24, 1996, pp. 21-26.
Edwards,Cutting Tools1993, The Institute of Materials, London, p. 20.
Kitagawa et. al., “Temperature and wear of cutting tools in high speed machining of Inconel 718 and Ti—6A1-6V-2Sn”Wear202 (1997), pp. 142-148, Elsevier Science.
“Machining,”Metals Handbook9th Edition, vol. 16, 1996.
Mehrotra, “Chapter 1: Applications of Ceramic Cutting Tools,”Key Engineering Materials, 1998, vols. 138-140, Trans Tech Publications, Switzerland, pp. 1-24.
“Tool Materials,”ASM Specialty Handbook, 1995, p. 73.
Trent et al.,Metal Cutting, 4th Edition, Butterworth Heinemann, Boston, Oxford 2000.

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