Cutting device for cutting hard-brittle material

Details Cutting device for cutting hard-brittle material Cutting device for cutting hard-brittle material

2011-04-05

2011-04-05

Paik, Sang Y (Department: 3742)

Electric heating

Metal heating

By arc

C219S121840

Reexamination Certificate

active

07919724

ABSTRACT:
A cutting device for cutting a hard-brittle material along a cutting path is provided. The cutting device includes a cooling source having a first output terminal for providing a first cooling effect along the cutting path, and a heating source having a second output terminal disposed in the first output terminal for providing a heating effect following the first cooling effect along the cutting path.

REFERENCES:
patent: 4324972 (1982-04-01), Furrer et al.
patent: 6541730 (2003-04-01), Nam et al.
patent: 6791061 (2004-09-01), Fujii et al.
patent: 2007/0084839 (2007-04-01), Zhang et al.
patent: 198 30 237 (2000-01-01), None
patent: I251519 (2006-03-01), None

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