Apparatus for producing a nonwoven spun-filament web of aerodyna

Details Apparatus for producing a nonwoven spun-filament web of aerodyna Apparatus for producing a nonwoven spun-filament web of aerodyna

1994-04-15

1995-10-24

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Continuous filament forming or film casting means with...

264 403, 2642108, 26421115, 264518, 425 722, 425DIG17, B29C 4790

Patent

active

054605008

ABSTRACT:
A spun-filament nonwoven web is deposited on a sieve belt from a spinning head producing a curtain of thermoplastic filaments which traverse a cooling chamber by drawing the filaments in a drawing nozzle separate from the cooling chamber and passing the filaments through a delivery unit and in the form of a jet pump, air flow through which is controlled at least in part by a suction blower below that sieve belt.

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patent: 5028375 (1991-07-01), Reifenhauser
patent: 5032329 (1991-07-01), Reifenhauser

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