Process for preparing non-woven webs
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United States of America Patent
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-
Apr 4, 1989
Issued Date -
N/A
app pub date -
Nov 20, 1987
filing date -
Apr 26, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for producing a non-woven web of thermoplastic polymer fibers comprises extruding a thermoplastic polymer through a series of die openings while passing a stream of hot gas from both sides of the die openings to impinge and attenuate the molten extruded resin fibers, wherein the gas is passed through a plurality of flow distribution holes and through a flow detector to intermix gas jets discharging from the holes.
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