Material or article handling – Cylindrical bar handling device – Including ramp and retractable stop or ejector
Patent
1980-01-14
1981-11-10
Paperner, Leslie J.
Material or article handling
Cylindrical bar handling device
Including ramp and retractable stop or ejector
29726, 269296, 410 49, 414910, B23P 1526
Patent
active
042995310
ABSTRACT:
A carriage comprises a frame having load-bearing and guide rollers to enable it to roll longitudinally of a tube bundle puller while supporting a tube bundle. On each of two sides of the frame the carriage has two links which are commonly pivoted at one end and at their other ends are provided with members engaged by an elongate bolt rotation of which causes the members to move towards or away from one another. The carriage permits tube bundles of various diameter to be supported directly or indirectly by the members at a proper height.
REFERENCES:
patent: 2680287 (1954-06-01), Wilson
patent: 2701976 (1955-02-01), Krause
patent: 3091900 (1963-06-01), Whittenberg
patent: 3180498 (1965-04-01), Postlewaite
patent: 3567044 (1971-03-01), Travis
patent: 3922004 (1975-11-01), Chamberlain
patent: 3956810 (1976-05-01), Chapman
patent: 3958698 (1976-05-01), van der Woerd
patent: 4227854 (1980-10-01), Coffey
patent: 4234174 (1980-11-01), Cardono
Gusse Henry
Seale James B.
Edmonton Exchanger and Refinery Services Ltd.
Paperner Leslie J.
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