Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1989-12-08
1991-12-24
Gorski, Joseph M.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29110, 29405, 29895, 29DIG13, 29DIG24, 219 10492, 219 1075, 219 1079, 219470, 219471, B21B 2900, B21B 2708
Patent
active
050740199
ABSTRACT:
In a roll with a roll shell or jacket which is rotatable about a support or beam, the inner side of the rotatable roll shell or jacket is heated by means of an induction coil which is operated at high frequency and provided, for example, at a support element. The heating is effected directly at the press or work nip or in the proximity thereof without substantial loss of energy and without the use of a thermo-sensitive hydraulic medium.
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Dungba Vo Peter
Gorski Joseph M.
Sulzer-Escher Wyss GmbH
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