Method of forming a filament through melt extraction
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United States of America Patent
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-
Apr 27, 1982
Grant Date -
N/A
app pub date -
Jan 23, 1980
filing date -
Jan 23, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of forming filaments, particularly continuous strips, sheets or the like, by rotating a chill wheel against a meniscus of molten material formed about the periphery of an elongate orifice through which the molten material is fed under uniform fluid pressure along the longitudinal axis of the orifice. Filaments of different widths, thicknesses and composite structures are extracted by utilizing single or plural chill wheels in conjunction with plural orifices.
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