Metal deforming – By use of roller or roller-like tool-element – With modification or control of temperature of work – tool or...
Patent
1977-10-13
1979-04-17
Mehr, Milton S.
Metal deforming
By use of roller or roller-like tool-element
With modification or control of temperature of work, tool or...
72241, 72245, B21B 2900, B21B 2710
Patent
active
041493974
ABSTRACT:
Rolling mill with two working rolls, for rolling a sheet material, a series of hydrostatic supporting devices, supporting one of said said working rolls in the direction of movement of the sheet of material and another series of hydrostatic supporting devices supporting said one of said working rolls opposite to said direction of movement; the working pressures of two of said supporting devices situated opposite one another being variable by amounts which correspond to an equal-magnitude force acting in the plane of the sheet of material.
REFERENCES:
patent: 3587265 (1971-06-01), Sivilotti
patent: 4059976 (1977-11-01), Christ et al.
Escher Wyss Limited
Mehr Milton S.
Ostmann Robert A.
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