A cutting tool component which has an ultra-thin layer of ultra-hard material bonded to a cemented carbide substrate. The ultra-thin layer of ultra-hard material has a thickness of no greater than 0.2 mm. This cutting tool is used to cut workpieces under roughing and/or interrupted cut conditions. Where the workplace is a wood product or wood composite the invention extends to cutting such workpieces in general. The ultra-hard material is preferably PCD or PCBN.
申请公布号
CA2633919(A1)
申请公布日期
2007.06.21
申请号
CA20062633919
申请日期
2006.12.12
申请人
ELEMENT SIX (PRODUCTION) (PTY) LTD
发明人
PRETORIUS, CORNELIUS JOHANNES;HARDEN, PETER MICHAEL;HOWARD, TOM PATRICK