Spinning machine with at least one roller holder

Details Spinning machine with at least one roller holder Spinning machine with at least one roller holder

1991-12-10

1993-06-22

Bray, W. Donald

Metal deforming

By use of tool acting during relative rotation between tool...

During rotation of work

72 83, B21D 2200

Patent

active

052208176

ABSTRACT:
A metal spinning machine with at least one roller holder, the roller holder being mounted exchangeably on a tool rest system with a roller rotatably borne by it. The tool rest system permits the roller to be displaced in at least two coordinate directions relative to a workpiece to be formed by spinning. The workpiece can be mounted on a rotatable metal spinning machine spindle with a rotationally symmetrical shaping tool. The metal spinning machine is equipped with a means limiting the force which can be exerted by the roller on the workpiece.
The new metal spinning machine is characterized by the fact

REFERENCES:
patent: 4509351 (1985-04-01), Rolin et al.
patent: 4565081 (1986-01-01), Massee
patent: 4747284 (1988-05-01), Hudson
patent: 4976126 (1990-12-01), Yamamoto et al.

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