Abrading – Precision device or process - or with condition responsive... – Computer controlled
Reexamination Certificate
2006-12-14
2008-03-11
Morgan, Eileen P. (Department: 3723)
Abrading
Precision device or process - or with condition responsive...
Computer controlled
C451S010000, C451S011000, C451S047000, C451S056000, C451S147000, C451S253000, C451S443000, C451S900000
Reexamination Certificate
active
07341501
ABSTRACT:
A gear grinding machine, a method for dressing a threaded grinding wheel, and a method for grinding a work are disclosed. A dressing tool is rotated in a vertical plane, with its position being fixed. The position of a threaded grinding wheel is NC-controlled, whereby the dressing tool is brought into contact with the starting point of the thread of the threaded grinding wheel at a somewhat lower surface of the circumferential surface of the threaded grinding wheel and, in accordance with the rotation of the threaded grinding wheel, the position of contact of the dressing tool with the threaded grinding wheel is moved along the circumferential surface of the threaded grinding wheel.
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patent: 5738569 (1998-04-01), Mackowsky
patent: 6217409 (2001-04-01), Stadtfeld et al.
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patent: 7198543 (2007-04-01), Yanase et al.
patent: 2004-144148 (2004-05-01), None
patent: 2006-26789 (2006-02-01), None
Katsuma Toshifumi
Yanase Yoshikoto
Mitsubishi Heavy Industries Ltd.
Morgan Eileen P.
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