Plate, foam and screen filament quenching apparatus

Details Plate, foam and screen filament quenching apparatus Plate, foam and screen filament quenching apparatus

1984-11-01

1986-12-23

Hoag, Willard E.

Plastic article or earthenware shaping or treating: apparatus

Means treating shaped work

425 72S, B29C 3506, B29C 4788

Patent

active

046310185

ABSTRACT:
An apparatus for quenching synthetic filaments which comprises an elongated chimney, a porous open-celled foam sheet, dividing said chimney longitudinally into a plenum chamber and a quenching chamber through which filaments pass in a path from an extrusion device to a means for collecting filaments and a means to supply a flow of gas to the plenum chamber. The improvement comprises a mesh screen coextensive with the foam sheet positioned between the foam sheet and the quenching chamber.

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patent: 4529368 (1985-07-01), Makansi

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