Gear cutting – milling – or planing – Milling – Including means to infeed rotary cutter toward work
Reexamination Certificate
2006-10-31
2006-10-31
Carter, Monica (Department: 3722)
Gear cutting, milling, or planing
Milling
Including means to infeed rotary cutter toward work
C409S212000, C409S235000, C408S234000
Reexamination Certificate
active
07128507
ABSTRACT:
The present invention provides a machine tool capable of achieving a higher feed rate of a spindle and weight reduction while ensuring necessary stiffness of a column. The present invention includes: a bed; a saddle disposed on the bed to be movable in a Y-axis direction in a front view of the machine; a table disposed on the saddle to be movable in an X-axis direction; a column having a shape of a gate that is bridged over a travel range of the table and has right and left legs fixed on the bed and a beam connecting tops of the right and left legs; and a spindle head disposed on a front face of the beam to be movable in a Z-axis direction.
REFERENCES:
patent: 765447 (1904-07-01), Van Norman
patent: 1937408 (1933-11-01), Johnson
patent: 2169484 (1939-08-01), Armitage
patent: 2370764 (1945-03-01), Armitage et al.
patent: 2393696 (1946-01-01), Kraut et al.
patent: 2400819 (1946-05-01), Gallimore et al.
patent: 2434751 (1948-01-01), Trecker et al.
patent: 2699695 (1955-01-01), Addison
patent: 3027813 (1962-04-01), Seborg
patent: 3274891 (1966-09-01), Rollat
patent: 3587389 (1971-06-01), Kreimer
patent: 4621407 (1986-11-01), Suzuki
patent: 5125139 (1992-06-01), Ohta
patent: 5592728 (1997-01-01), Susnjara
patent: 5611137 (1997-03-01), Braun
patent: 5678291 (1997-10-01), Braun
patent: 6068431 (2000-05-01), Line
patent: 6070312 (2000-06-01), Mantovani
patent: 6186711 (2001-02-01), Mueller
patent: 6665580 (2003-12-01), Susnjara
patent: 2001025936 (2001-01-01), None
Hiramoto Kazuyuki
Matsui Satoshi
Mochizuki Akihiro
Nakazawa Shunsuke
Carter Monica
Gates Eric A.
Mori Seiki Co. Ltd.
Smith Patent Office
LandOfFree
Machine tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Machine tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Machine tool will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3710496