Fibrous web structure

Details Fibrous web structure Fibrous web structure

1981-05-04

1982-05-25

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428284, 428296, 428297, 428298, 428299, 428303, 428903, B32B 700, B32B 2108, B32B 2102

Patent

active

043317308

ABSTRACT:
Apparatus for the deposition of a uniform web of dry wood pulp fibers on a forming wire in combination with melt blowing die means operable to deposit melt blown fibers on the web of dry fibers to strengthen the web. Means for depositing the webs comprise serially disposed sets of fiber distributors, and the die means is disposed between the sets of fiber distributors so that the melt blown fibers are deposited as separate layers on the finished web.

REFERENCES:
patent: 2958919 (1960-11-01), Pakner
patent: 3001242 (1961-09-01), Heffelfinger
patent: 3024149 (1962-03-01), Manning
patent: 3916447 (1975-11-01), Thompson
patent: 4014635 (1977-03-01), Hroyer
patent: 4064605 (1977-12-01), Akiyamo et al.
patent: 4100324 (1978-07-01), Anderson et al.
patent: 4142016 (1979-02-01), Perry
patent: 4146417 (1979-03-01), Drelich et al.
patent: 4198460 (1980-04-01), Hiss

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