Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus

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United States of America Patent

PATENT NO 6638152
SERIAL NO

09786304

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Abstract

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A diamond tool having segment type cutting tip for cutting, grinding or drilling workpieces. The diamond tool comprising a plurality of segment type cutting tips circumferentially fixed on the wheel of the diamond tool, each of which has at least two diamond layers longitudinally disposed parallel with the rotation direction of the diamond tool, and capable of effectively cutting, grinding or drilling workpieces as forming at least two microscopic linear cutting groves in the workpieces when cutting operation.

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Patent Owner(s)

  • EHWA DIAMOND INDUSTRIAL CO., LTD.;GENERAL TOOL, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Soo Kwang Irvine, CA 9 132
Lee, Chang Hyun Pyongtaek-Si, KR 146 981
Yoon, So Young Seoul, KR 33 245

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