Apparatus for producing a transversely aligned web in which...

Details Apparatus for producing a transversely aligned web in which... Apparatus for producing a transversely aligned web in which...

2005-04-12

2005-04-12

Del Sole, Joseph S. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Shaping orifice and downstream work contacting gaseous...

Orifice for filaments or fibers

C425S382200, C425S464000

Reexamination Certificate

active

06877971

ABSTRACT:
The present invention relates to an apparatus for producing a transversely aligned web having filaments aligned in the transverse direction, comprising conveyor running in one direction, spinning nozzle disposed above the conveyor, an annular primary airflow nozzle, and at least one pair of secondary airflow nozzles disposed on the upstream side and the downstream side of the running direction of the conveyor.

REFERENCES:
patent: 3485428 (1969-12-01), Jackson
patent: 5080569 (1992-01-01), Gubernick et al.
patent: 5695377 (1997-12-01), Triebes et al.
patent: 5840633 (1998-11-01), Kurihara et al.
patent: 6063717 (2000-05-01), Ishiyama et al.
patent: 6247911 (2001-06-01), Milligan
patent: 0979885 (2000-02-01), None
patent: 0 414 917 (2001-01-01), None
patent: 2-242760 (1990-09-01), None
patent: 2-269839 (1990-11-01), None
patent: 3-36948 (1991-06-01), None

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