Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1976-12-27
1978-07-18
Guest, Alfred R.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29116AD, B21B 1302
Patent
active
041006623
ABSTRACT:
A controlled deflection roll comprising an inner shaft and an outer roll shell which is attached to the shaft at its middle where the deflection of the roll shell can be eliminated by supporting forces generated by hydraulic pressure applied on balls disposed in radial borings in pressure means located at the ends of the roll shell.
REFERENCES:
patent: 3336648 (1967-08-01), Alexeff
patent: 3638292 (1972-02-01), Gaghan
patent: 3750246 (1973-08-01), Pessen
patent: 3840958 (1974-10-01), Mahn
A. Ahlstrom Osakeyhtio
Guest Alfred R.
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