Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1989-08-30
1990-05-01
Goldberg, Howard N.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29110, 291295, 100155R, B21B 3108
Patent
active
049206230
ABSTRACT:
A heatable glazing or calendering roll has a roll body, peripheral bores in the roll body for the passage of a fluid heat carrier, a flange journal for each end of the roll body, supply and discharge conduits for the fluid heat carrier in at least one flange journal and cutouts for the distribution of the fluid heat carrier from the supply conduits to the peripheral bores and from the peripheral bores to the discharge conduits; the cutouts are disposed in the end faces of the or each flange journal and are bordered on the opposite side by the planar end face of the roll body.
REFERENCES:
patent: 2498662 (1950-02-01), Eaby
patent: 4607420 (1986-08-01), Vonhoff
patent: 4730374 (1988-03-01), Neuhoffer et al.
patent: 4734966 (1988-04-01), Zaoralek
Neuhoffer Hans-Friedrich
Vomhoff Erich
Cuda Irene
Goldberg Howard N.
Schwabische Huttenwerke GmbH
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