Method of producing a fluid absorbent web

Details Method of producing a fluid absorbent web Method of producing a fluid absorbent web

1976-08-05

1978-05-02

White, Robert F.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Stratified or layered articles

264121, D04H 120

Patent

active

040875067

ABSTRACT:
A method of producing a fluid absorbent web for the manufacture of disposable absorbent articles is provided, such as diapers, underpads, sanitary napkins or similar articles. The method includes the step of forming a uniform moving web of fiberized wood pulp having a central zone, applying hydrocolloid polymer particles onto the surface of the central zone, and distributing the applied particles into the body of the moving web by air pressure means. Apparatus for producing such articles is also provided featuring means for incorporating absorbent polymer particles within a central zone of a moving web of the matrix.

REFERENCES:
patent: 2544019 (1951-03-01), Heritage
patent: 2981999 (1961-05-01), Russell

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