Cutting tip for diamond tool and diamond tool

Stone working – Sawing – Saw teeth

Reexamination Certificate

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Details

C125S013010, C125S015000, C451S542000, C451S546000, C451S547000

Reexamination Certificate

active

07337775

ABSTRACT:
A cutting tip for a diamond tool and a diamond tool having the same which serve to cut or perforate various brittle materials such as stone, brick, concrete and asphalt. In particular, the cutting tip for a diamond tool and the diamond tool have diamond particles which are suitably arrayed to improve the cutting rate. A cutting tip for a diamond tool having diamond particles which are distributed in the cutting tip, wherein the diamond particles are inclined in respect to a cutting direction in a plane parallel to a cutting surface, and arrayed whereby grooved channels are formed successively overlapped on a brittle substance in cutting operation.

REFERENCES:
patent: 4041650 (1977-08-01), Sawluk
patent: 4860722 (1989-08-01), Veglio
patent: 4930487 (1990-06-01), Younger
patent: 5020282 (1991-06-01), Okajima et al.
patent: 5123217 (1992-06-01), Ishikawa et al.
patent: 5443418 (1995-08-01), Frodin et al.
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patent: 6033295 (2000-03-01), Fisher et al.
patent: 6039641 (2000-03-01), Sung
patent: 6159286 (2000-12-01), Sung
patent: 6626167 (2003-09-01), Kim et al.
patent: 1 039 422 (1966-08-01), None
patent: 56-114669 (1981-09-01), None
patent: 03-161278 (1991-07-01), None
patent: 10-329042 (1998-12-01), None
patent: WO 99/39876 (1999-08-01), None
patent: WO 00/50202 (2000-08-01), None

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