Title:
【発明の名称】冷媒を研磨カップに供給する方法とその方法を実施する研磨カップ
Document Type and Number:
Japanese Patent JPH08511478
Kind Code:
A
Abstract:
The present invention relates to a grinding cup (10') for grinding buttons of a rock drilling bit. The invention also relates to a wear part (14) for the grinding cup. The grinding cup (10 @ ) has a passageway for fluid being so disposed and arranged relative to an axis (18) of rotation of the grinding cup (10 @ ) that a downstream end of the passageway disposed in a cavity (20) is displaced radially outwardly relative to the axis (18).
Inventors:
Berukvist, Arne
Application Number:
JP50271395A
Publication Date:
December 03, 1996
Filing Date:
June 17, 1994
Export Citation:
Assignee:
Sandvik actie borrag
International Classes:
B24B3/33; B24B3/60; B24B55/02; B24D7/10; E21B10/56; (IPC1-7): B24B3/33; B24D7/10
Attorney, Agent or Firm:
Takashi Ishida (3 others)