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
EP1960568(A1)
申请公布日期
2008.08.27
申请号
EP20060831686
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