Grinding machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 4, 2007
app pub date -
Mar 2, 2004
filing date -
Mar 10, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A grinding machine (3) for grinding drill bits (6), having a grinding unit (9) which includes a motor unit (10) and a spindle (11) which is driven by the motor and which carries a grinding wheel (12) for rotation by the spindle (11) and for grinding a button bit (8) in the drill bit (6), wherein the grinding unit (9) together with the grinding wheel (12) is adapted to swing forwards and backwards about a vertical shaft which coincides generally with the geometric axis of the button bit (8).
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