Title:
【発明の名称】研磨カップと研磨カップの磨滅部品
Document Type and Number:
Japanese Patent JP3009736
Kind Code:
B2
Abstract:
PCT No. PCT/SE95/01386 Sec. 371 Date Aug. 11, 1997 Sec. 102(e) Date Aug. 11, 1997 PCT Filed Nov. 21, 1995 PCT Pub. No. WO96/15874 PCT Pub. Date May 30, 1996A grinding cup includes a wear part having a cavity at its front end, the cavity configured for grinding a button of a rock drill bit. A flush channel extends forwardly through the wear part and terminates at the cavity for conducting a flushing medium thereto. The flush channel is spaced from a center axis of rotation of the grinding cup by a distance greater than 2% and less than 30% of a largest diameter of the cavity.
Inventors:
Bellikvist, Arun
Nava, Peter
Nava, Peter
Application Number:
JP51678096A
Publication Date:
February 14, 2000
Filing Date:
November 21, 1995
Export Citation:
Assignee:
Sandvik actie borrag
International Classes:
B24B3/33; B24D7/10; (IPC1-7): B24B3/33; B24D7/10
Domestic Patent References:
| JP57170954U | ||||
| JP5541272U | ||||
| JP560769U | ||||
| JP440148B2 | ||||
| JP329101Y2 |
Other References:
【文献】英国公開2081174(GB,A)
【文献】国際公開93/25346(WO,A1)
【文献】国際公開95/290(WO,A1)
【文献】国際公開93/25346(WO,A1)
【文献】国際公開95/290(WO,A1)
Attorney, Agent or Firm:
Takashi Ishida (2 outside)