Plate reduction press apparatus and methods

Metal deforming – By use of roller or roller-like tool-element – With non-roller metal deforming station

Reexamination Certificate

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Details

C072S012300

Reexamination Certificate

active

07137283

ABSTRACT:
A material1to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material1, close to the transfer line from above and below the material1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material1, are transferred from the upstream to the downstream side in the direction of the transfer line.

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