Apparatus and method for machining long workpiece

Metal working – Plural diverse manufacturing apparatus including means for... – Type of machine

Reexamination Certificate

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Details

C269S902000, C269S258000, C269S296000, C269S2890MR, C082S162000, C082S164000, C409S167000

Reexamination Certificate

active

07448120

ABSTRACT:
There are provided a base frame12positioned below a horizontal axis O; a pair of clamp units14positioned at the two ends above the base frame; a pair of support units16that horizontally support the long workpiece in two locations, and that are capable of moving vertically; and machining units18that are capable of machining the long workpiece. The two clamp units14are capable of moving from the outside toward the inside, which support the long workpiece in two locations, and rotate around the horizontal axis O in synchronization with each other.

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patent: 3868101 (1975-02-01), Nozaki et al.
patent: 5343603 (1994-09-01), Pioch
patent: 6483075 (2002-11-01), Yamazaki et al.
patent: 6634072 (2003-10-01), Ohmori et al.
patent: 7237309 (2007-07-01), Nicaise
patent: 56-67932 (1981-06-01), None
patent: 10-156651 (1998-06-01), None
patent: 2002-301631 (2002-10-01), None
patent: WO-03/047813 (2003-06-01), None

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