Dry spinning pack assembly

Details Dry spinning pack assembly Dry spinning pack assembly

1977-03-31

1978-10-31

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Shaping orifice and downstream work contacting gaseous...

264176F, 4253822, 425404, 425464, B29F 308

Patent

active

041232089

ABSTRACT:
An improved apparatus for dry spinning of filaments adapted to minimize the occurrence of oversized filaments during spinning. The apparatus includes a spinning pack positioned in a chamber supplied with heated gas. The spinning pack includes a distribution plate provided with a plurality of radial passages for gas, each passage having an opening at one end located at the periphery of the pack and an opening at the other end located at the bottom of the pack at the center of the extruded filament bundle to distribute heated gas from the outer chamber to the center of the filament bundle.

REFERENCES:
patent: 3271818 (1966-09-01), Bryan
patent: 3737508 (1973-06-01), Weir
patent: 3976411 (1976-08-01), Rahlfs et al.

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