发明名称 |
CUTTING SEGMENT FOR CUTTING TOOL AND CUTTING TOOLS |
摘要 |
The invention provides a cutting segment for a cutting tool for cutting or drilling a brittle work piece such as stone, bricks, concrete and asphalt, and a cutting tool having the cutting segment. The cutting segment includes a cutting surface for cutting a work piece and a plurality of abrasive particle layers. The abrasive particle layers are disposed perpendicular to a cutting direction. Each of the abrasive layers has a plurality of abrasive particle rows in a width direction of the cutting segment. Each of the abrasive rows has a plurality of abrasive particles arranged in a line. Further, the abrasive layers have a plurality of blank sections therebetween. In the blanks sections, abrasive particles are absent or have a concentration of 70% or less with respect to those in the abrasive rows. In addition, the blank sections include relatively thick blank sections and relatively thin blank sections.
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申请公布号 |
CA2606204(C) |
申请公布日期 |
2011.10.25 |
申请号 |
CA20062606204 |
申请日期 |
2006.04.19 |
申请人 |
EHWA DIAMOND INDUSTRIAL CO., LTD.;GENERAL TOOL, INC. |
发明人 |
KIM, SOO-KWANG;PARK, HEE-DONG;CHANG, JOON-HO;KIM, JONG-HO |
分类号 |
B23D61/02 |
主分类号 |
B23D61/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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