Laying oriented fibrous webs

Details Laying oriented fibrous webs Laying oriented fibrous webs

1978-10-16

1980-08-12

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

19299, 28289, 156181, 156439, 156441, D04H 304, D04H 310, D04H 312

Patent

active

042171598

ABSTRACT:
A process and apparatus for laying highly ordered webs wherein a fibrous strand forwarded towards a collecting surface is caused to oscillate up to an amplitude equal to the desired web width and by passing between two closely spaced plates is laid in successive courses with a very high degree of parallelism and precision. A plurality of the laying devices may be used to produce thicker or wider webs or webs having layers of differing orientation directions. Various bonding methods may be applied to the ordered webs.

REFERENCES:
patent: 2622306 (1952-12-01), Anderson
patent: 3293718 (1966-12-01), Sheets
patent: 3460731 (1969-08-01), Troth, Jr.
patent: 3488819 (1970-01-01), Jackson
patent: 3511625 (1970-05-01), Pitt
patent: 3563838 (1971-02-01), Edwards
patent: 3766606 (1973-10-01), Piper et al.

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