Plastic and nonmetallic article shaping or treating: processes – Orienting or aligning solid particles in fluent matrix material
Patent
1978-07-26
1980-06-24
Arnold, Donald J.
Plastic and nonmetallic article shaping or treating: processes
Orienting or aligning solid particles in fluent matrix material
264120, 264122, 264127, B29D 302
Patent
active
042094801
ABSTRACT:
A composition of material suitable for in vivo implantation to provide a wear surface which composition includes carbon fibers, perfluorocarbon fibers, fluorinated carbon fibers, fluorinated carbon particles, fluorinated hydrocarbon fibers, fluorinated hydrocarbon particles, polytetrafluoroethylene fibers or combinations thereof and polytetrafluoroethylene resin alone or with a high molecular weight polyethylene all of which composition is processed to align a substantial portion of the fibers with the wear surface. The preferred method of preparing such composition of material includes the steps of mixing, filtering, compressing, rolling, sintering and drying.
REFERENCES:
patent: 2782180 (1957-02-01), Weidman
patent: 3281511 (1966-10-01), Goldsmith
Arnold Donald J.
Hall James R.
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