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::: 技術移轉

專利名稱 Fret saw including a cutting wire provided with fixed abrasive grains each including a core coated with a hard film
專利證號 US8567385B2
國別 美國
獲證日期 2013-10-29
專利摘要 A fret saw includes a cutting wire and fixed abrasive grains provided on the cutting wire by electroplating. Each of the fixed abrasive grains includes a core and a hard film coated on the core. The core is 1 to 60 micrometers in diameter. The core is made of a material selected from the group consisting of a Ti metal and a Ti alloy. The hard film is 1 to 40 micrometers thick. The hard film covers about 30% to 90% of the surface of the core.

IPC國際分類號

B28D000108