Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1981-01-22
1983-04-26
Desmond, Eugene F.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
B21B 2700
Patent
active
043808522
ABSTRACT:
A mill roll has a working layer comprising alternate portions of unequal wear resistance properties along both the circumference and the generating line of the roll barrel. Each portion of the working layer may have the form of a square, rhomb, circle and others, if viewed on a developed surface of the working layer, while, in a plane of the roll cross-section, it is arranged so that its axis of symmetry is inclined at an angle to the radius of the roll.
REFERENCES:
patent: 2793585 (1957-05-01), Granitsas
patent: 3893795 (1975-07-01), Nauta
patent: 4159677 (1979-07-01), Smith
Bendrik Valery G.
Dubinsky Boris E.
Gulakov Sergei V.
Isirov Dmitry I.
Leschinsky Leonid K.
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