Plastic and nonmetallic article shaping or treating: processes – With step of cleaning – polishing – or preconditioning...
Patent
1982-09-17
1984-01-10
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
With step of cleaning, polishing, or preconditioning...
264176F, B28B 704
Patent
active
044252889
ABSTRACT:
A process for removing poly(arylene sulfide) deposits on fiber spinning equipment parts is provided which comprises extruding a molten olefin polymer through the particular part. In the process of extrusion, the deposits are removed.
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patent: 3071498 (1963-01-01), Kaskel
patent: 3776774 (1973-12-01), Miller
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patent: 3895091 (1975-07-01), Short et al.
Hagler Gerald E.
Reed Jerry O.
Tieszen Dale O.
Phillips Petroleum Company
Woo Jay H.
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