Apparatus for forming a layered fibrous mat of varied porosity

Details Apparatus for forming a layered fibrous mat of varied porosity Apparatus for forming a layered fibrous mat of varied porosity

2005-06-21

2005-06-21

Utech, Benjamin L. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Means feeding fluent stock from plural sources to common...

Extrusion shaping means

C425S363000, C425S373000, C425S382200

Reexamination Certificate

active

06908294

ABSTRACT:
An arrangement for producing a fibrous mat from a heated die source wherein the produced mat includes a first layered, preselected fiber portion of substantially straight fibers produced by directing such fibers directly to a collector source and a second layered preselected fiber portion of substantially curled fibers produced by diverting and exerting an external vertically creative curling force thereon before reaching the collector source.

REFERENCES:
patent: 4095312 (1978-06-01), Haley
patent: 4100324 (1978-07-01), Anderson et al.
patent: 4267002 (1981-05-01), Sloan et al.
patent: 4375446 (1983-03-01), Fujii et al.
patent: 4526733 (1985-07-01), Lau
patent: 5725812 (1998-03-01), Choi
patent: 5891482 (1999-04-01), Choi
patent: 5908596 (1999-06-01), Wilkins et al.
patent: 5976209 (1999-11-01), Choi
patent: 5976427 (1999-11-01), Choi

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