Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1975-05-02
1976-07-20
Guest, Alfred R.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
B21B 1302
Patent
active
039698017
ABSTRACT:
A flexure compensating roll includes a stationary core, a hollow cylindrical roll shell rotatably mounted about the core, hydraulically actuated pistons received in radial bores of the core for support of the roll shell against a mating roll, and a rotary radial piston hydraulic motor coupled between the core and roll shell for delivery of torque to the roll shell.
REFERENCES:
patent: 2676387 (1954-04-01), McArn
patent: 2908964 (1959-10-01), Appenzeller
patent: 3290897 (1966-12-01), Kuehn
patent: 3419890 (1968-12-01), Justus
patent: 3562882 (1971-02-01), Widmer et al.
patent: 3766620 (1973-10-01), Roerig
patent: 3785250 (1974-01-01), Steiger
patent: 3846883 (1974-11-01), Biondetti
patent: 3885283 (1975-05-01), Biondetti
Dolenc Anton
Herter Anton
Escher Wyss Limited
Guest Alfred R.
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