Plain bearing material comprising PTFE and chalk and composite m

Details Plain bearing material comprising PTFE and chalk and composite m Plain bearing material comprising PTFE and chalk and composite m

1995-08-25

1997-11-11

Le, H. Thi

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428328, 428330, 428333, 428340, 428421, 4284235, 4289088, B32B 516

Patent

active

056861761

ABSTRACT:
A plain bearing material includes a matrix of thermoplastic polymer which contains as inclusions additives improving antifriction properties. In the matrix are contained as additives PTFE and chalk, both PTFE and chalk being in the form of a powder. A composite multilayer material with such a plain bearing material includes a metallic backing on which a rough base is sintered or sprayed on. On this rough base is deposited the bearing metal material with a matrix material in which are included the additives.

REFERENCES:
patent: 4115283 (1978-09-01), Needham
patent: 4623590 (1986-11-01), Hodes et al.
patent: 5039575 (1991-08-01), Mori et al.
patent: 5112901 (1992-05-01), Buchert et al.
patent: 5216079 (1993-06-01), Crosby et al.

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