Metal deforming – By relatively receding work-engaging tool-faces
Patent
1989-05-22
1990-08-21
Jones, David
Metal deforming
By relatively receding work-engaging tool-faces
72446, 72457, 72705, B21D 3920
Patent
active
049495690
ABSTRACT:
Apparatus has a forming die on a boom with the boom being positionable so that the forming die can be urged outward against the damaged wall of a container. Hammering on the outside of the container against the forming die reshapes the container wall to its original contours.
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Martin William T.
Young Almon A.
Jones David
Shapiro Allan M.
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