Fibrous web structure and its manufacture

Details Fibrous web structure and its manufacture Fibrous web structure and its manufacture

1980-12-12

1983-01-25

Bell, James J.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Stratified or layered articles

264128, 428903, D04H 116

Patent

active

043702899

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: 2483406 (1949-10-01), Francis
patent: 2958919 (1960-11-01), Palmer
patent: 3001242 (1961-09-01), Heffelfinger
patent: 3016599 (1962-01-01), Perry
patent: 3024149 (1962-03-01), Manning
patent: 3837995 (1974-09-01), Floden
patent: 4014635 (1977-10-01), Kroyer
patent: 4064605 (1977-12-01), Akiyama et al.
patent: 4100324 (1978-07-01), Anderson et al.
patent: 4104340 (1978-08-01), Ward

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