Coated roll for a paper making machine

Details Coated roll for a paper making machine Coated roll for a paper making machine

1990-02-20

1991-06-18

Echols, P. W.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29130, B21B 3108

Patent

active

050239856

ABSTRACT:
A roll for a pulp machine, paper machine, or paper finishing machine with a cylinder mantle of cast iron or steel, or any other equivalent metal, which bears the mechanical loads. On the roll mantle, fixed to the outer face of the mantle, there is a resilient polymer coating, and onto the polymer coating a coating is fixed which is by several orders thinner than the radial thickness of the polymer coating. This coating fixed onto the outer face of the polymer coating is a metal, ceramic, cermet or plastic coating.

REFERENCES:
patent: 2374194 (1945-04-01), Grupe
patent: 3955342 (1976-05-01), Johnson et al.
patent: 4149797 (1979-04-01), Imperial
patent: 4503769 (1985-03-01), Andersen
patent: 4518244 (1985-05-01), Kageyama et al.
patent: 4522866 (1985-06-01), Nishikawa et al.
patent: 4704776 (1987-11-01), Watanabe et al.
patent: 4860652 (1989-08-01), Kawata
patent: 4883715 (1989-11-01), Kuge et al.
patent: 4949130 (1990-08-01), Torino

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