Integral foamed plastic sliding bearings

Details Integral foamed plastic sliding bearings Integral foamed plastic sliding bearings

1979-03-02

1981-09-29

Footland, Lenard A.

Cutlery

308243, F16C 3366

Patent

active

042919274

ABSTRACT:
Sliding bearings of all types, including axial, radial, and linear bearings and combinations thereof, are described which are composed of integral foamed molded plastic by processes known in the art per se to provide unitary bearing structures having surface and/or interior portions of hard material and surface and/or interior portions of porous material, said porous material being saturated with a lubricant and acting to release said lubricant to a sliding bearing.

REFERENCES:
patent: 857845 (1907-06-01), Stewart
patent: 2807803 (1957-09-01), Rockwell
patent: 2919964 (1960-01-01), Evans
patent: 3109684 (1963-11-01), Tupper
patent: 3431203 (1969-03-01), Hartmann et al.

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