Press roll for paper machines

Details Press roll for paper machines Press roll for paper machines

1986-04-25

1987-11-10

Rosenbaum, Mark

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29130, B30B 304

Patent

active

047047763

ABSTRACT:
A paper machine press roll comprising, as integrally joined together, a metal core, a ground layer comprising a metal material layer formed over the outer periphery of the core and having a smaller coefficient of expansion than the surface material of the core, and a ceramics layer formed over the ground layer and having a porosity of 1 to 30%.

REFERENCES:
patent: 2353789 (1944-07-01), Schieman
patent: 3165179 (1965-01-01), Shapland
patent: 4391879 (1983-07-01), Fabian et al.
patent: 4438063 (1984-03-01), Suguri et al.

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