发明名称 |
Cutting tip of frame saw and frame saw with the cutting tip |
摘要 |
A cutting tip for a cutting tool used to cut or drill a brittle workpiece such as stone, brick, concrete, or asphalt and a frame saw provided with the cutting tip are disclosed. The swing type cutting tip including abrasive particles has a specific arrangement capable of enhancing the cutting efficiency of the abrasive particles, and thus achieving an enhancement in cutting performance and an increase in lifespan. The cutting tip includes a plurality of abrasive particles to cut a workpiece while swing. At least a part of the abrasive particles are arranged in the form of abrasive particle groups. Each abrasive particle group is constituted by at least two abrasive particles. At least a part of the abrasive particles of the abrasive particle groups are overlapped in a cutting direction. |
申请公布号 |
US8656901(B2) |
申请公布日期 |
2014.02.25 |
申请号 |
US20070281004 |
申请日期 |
2007.02.28 |
申请人 |
KIM SOO-KWANG;PARK HEE-DONG;KIM NAM-KWANG;EHWA DIAMOND INDUSTRIAL CO., LTD.;GENERAL TOOL, INC. |
发明人 |
KIM SOO-KWANG;PARK HEE-DONG;KIM NAM-KWANG |
分类号 |
B28D1/12 |
主分类号 |
B28D1/12 |
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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