Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1979-10-03
1981-07-28
Nerbun, Peter P.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
100170, B21B 3132
Patent
active
042802628
ABSTRACT:
An hydraulically controlled variable deflection roll of the type applying the deflection force between the fixed shaft and the rotative shell via piston and cylinder arrangements, as to each of the arrangements uses a large number of pistons of smaller diameter.
REFERENCES:
patent: 3131625 (1964-05-01), Kusters et al.
patent: 3638292 (1972-02-01), Gaghan
Kusters Eduard
Nerbun Peter P.
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