Bending device

Details Bending device Bending device

1997-12-19

1999-01-26

Crane, Daniel C.

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflectors arranged to bend work longitudinally of...

72307, B21D 704

Patent

active

058626980

ABSTRACT:
There is proposed is a bending device which has a simple structure, easily performs a control and provides a high degree of freedom in bending. The bending device is provided with a positioning jig 6 with a clearance hole 4 formed therein for passing a material 1 to a bending jig 34 for contacting an outer periphery of the material supplied from the positioning jig 6. A rotary body 18 is rotated by a rotating drive source 22 coaxially with the material passed through the clearance hole 4 in the positioning jig 6. The bending jig 34 is attached to a member 30 pivotably supported by the rotary body 18, and pivoted by a cylinder 38, to bend the material 1.

REFERENCES:
patent: 3373587 (1968-03-01), Shubin
patent: 3613430 (1971-10-01), Crees
patent: 3986381 (1976-10-01), Shubin
patent: 4000636 (1977-01-01), Shubin
patent: 4404833 (1983-09-01), Andersen
patent: 4747293 (1988-05-01), Yagi
patent: 4825678 (1989-05-01), Post
patent: 5239850 (1993-08-01), Shimokata

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