Metal deforming – By deflecting successively-presented portions of work during... – By use of work-contacting wiper and moving – work-holding form
Patent
1998-03-18
1999-07-27
Crane, Daniel C
Metal deforming
By deflecting successively-presented portions of work during...
By use of work-contacting wiper and moving, work-holding form
72307, 72424, B21D 7025, B21D 4320
Patent
active
059271264
ABSTRACT:
A bending machine (1) for bending wire-like material, such as pipes, rods or section members, comprises a machine bed (2) supporting a carriage provided with a gripper (10) for controllably turning and translating a workpiece, and a curving head (50) which is supported by a translating slide (20) operatively coupled with controllable driving means, the translating slide (20) being supported by a table (25) having a supporting shaft (35) which is rotatably housed in the machine bed, and is operatively coupled to controllable driving means.
REFERENCES:
patent: 3339391 (1967-09-01), Kowalski
patent: 4485658 (1984-12-01), Stewart et al.
patent: 4662204 (1987-05-01), Saegusa
patent: 4941338 (1990-07-01), Spath
patent: 5010758 (1991-04-01), Togoshi
patent: 5113683 (1992-05-01), Lafrasse
patent: 5263350 (1993-11-01), Crippa
BLM S.P.A.
Crane Daniel C
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