Metal deforming – By tool-couple embodying nonplanar tool-face – Similar tool-faces
Patent
1985-03-18
1986-04-22
Bray, W. D.
Metal deforming
By tool-couple embodying nonplanar tool-face
Similar tool-faces
72 30, 72389, 72399, 72455, B21D 3710
Patent
active
045833907
ABSTRACT:
Apparatus for squeezing off pipe and then for rerounding the squeezed off pipe includes a frame having a fixed portion and a movable portion which utilize a pair of pins for squeezing off the pipe. A pair of rerounding fixtures are placed on the pins for rerounding the squeezed-off pipe. Both plastic and metal pipe may be squeezed off and rerounded with the apparatus. Hydraulic pressure is used for both the squeezing off and the rerounding forces.
REFERENCES:
patent: 3117615 (1964-01-01), Graven
patent: 3266287 (1966-08-01), Gill
Bray W. D.
Shields H. Gordon
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