Apparatus for nonwoven fibrous web

Plastic article or earthenware shaping or treating: apparatus – Shaping orifice and downstream work contacting gaseous... – Orifice for filaments or fibers

Reexamination Certificate

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Details

C156S167000, C156S176000, C425S131500, C425S382200, C425S463000

Reexamination Certificate

active

10743860

ABSTRACT:
Disclosed is an apparatus for producing nonwoven fibrous webs. The apparatus comprises an extrusion die, first and second fluid supplies in cooperation with the die, first and second extrusion capillaries, first counterbores allowing fluid communication between first capillaries and first supply and second counterbores allowing fluid communication between second capillaries and second supply, each first counterbore having at least two first capillaries extending therefrom.

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