Elastomeric material covered rolls and a method of making the sa

Details Elastomeric material covered rolls and a method of making the sa Elastomeric material covered rolls and a method of making the sa

1980-07-31

1983-01-18

Nerbun, Peter P.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29132, B21B 3108

Patent

active

043685684

ABSTRACT:
A polyurethane rubber covered roll comprises a metallic roll core, a reinforcing layer adhering to the outer surface of the roll core, and formed by a nonwoven fabric impregnated with a mixture of a thermosetting resin and a fine inorganic powder, and a layer of polyurethane rubber united integrally with the outer surface of the reinforcing layer. The roll is useful when used, for example, in a paper machine.

REFERENCES:
patent: 2804678 (1957-09-01), Rockoff
patent: 3662446 (1972-05-01), Walls
patent: 3707752 (1973-01-01), Brafford et al.
patent: 3737963 (1973-06-01), Postulka et al.

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