Roller assembly

Details Roller assembly Roller assembly

1989-12-18

1991-02-12

Hall, Carl E.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29124, 29125, 29132, B21B 2700

Patent

active

049912755

ABSTRACT:
A roller assembly of the type which receives a pair of bearings for journaling the roller for rotation about a longitudinal axis, includes a ceramic member having an annular shape about the axis with an outwardly facing surface and an inwardly facing surface positioned between respective ends of the ceramic member. A pair of end flanges engage the ends of the ceramic member and are interconnected for holding the ceramic member under a compressive force in both the longitudinal and radial direction.

REFERENCES:
patent: 2066031 (1936-12-01), Cowan
patent: 2342159 (1944-02-01), Moran
patent: 3902233 (1975-09-01), Ohtsu
patent: 4056873 (1977-11-01), Cassard et al.
patent: 4777822 (1988-10-01), Uemura et al.

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