B - Operations – Transporting – 21 – C
Patent
B - Operations, Transporting
21
C
205/10
B21C 35/04 (2006.01) B21C 23/30 (2006.01)
Patent
CA 1149778
ABSTRACT OF THE DISCLOSURE Apparatus and method for removing a metal collar from the lower portion of the piston of a metal extrusion press which may be attached to the press. A pivotally mounted frame has a portion which can be moved toward and away from the piston while it is retracted from the metal container and the frame carries two cutting knives and two divaricating members dis- posed alternately around the piston axis. Each knife and each divaricating means is movable parallel to the axis of the pis- ton and radially outwardly of the piston by a pair of pivotally interconnected fluid-actuable, cylinder and piston assemblies. The frame may also carry apparatus for loading container sealing discs on the press metal container and may be in the form of a cage with an openable side.
355006
Bellasio Aldo
Brusa Giulio
Smart & Biggar
Societa Cavi Pirelli S.p.a.
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