Machine for bending and twisting flat metal wire

Details Machine for bending and twisting flat metal wire Machine for bending and twisting flat metal wire

2005-02-22

2005-02-22

Crane, Daniel C. (Department: 3725)

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

Plural or complex apparatus

C072S299000, C072S371000

Reexamination Certificate

active

06857303

ABSTRACT:
A machine for bending and twisting flat metal wire for producing a motor vehicle wiper arm. The machine includes device for feeding and maintaining the wire, and at least a mechanism capable of gripping and releasing the wire in output of the feeding and maintaining device, and which is, under the action of a driver associated with a transmission device, mobile in several directions, rotating about the axis moving the wire, and moving, in one direction or another, in a direction perpendicular to the surfaces of the wire.

REFERENCES:
patent: 2711553 (1955-06-01), O'Shei
patent: 3580039 (1971-05-01), Heinonen
patent: 4367641 (1983-01-01), Mizutani
patent: 4391116 (1983-07-01), Yogo
patent: 4471819 (1984-09-01), Nihashi
patent: 4656860 (1987-04-01), Orthuber et al.
patent: 5239850 (1993-08-01), Shimokata
patent: 5425257 (1995-06-01), Kitsukawa et al.
patent: 5884517 (1999-03-01), Yogo

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