Method of and apparatus for making powder-filled pouches and the

Details Method of and apparatus for making powder-filled pouches and the Method of and apparatus for making powder-filled pouches and the

1986-01-31

1987-03-03

Culver, Horace M.

Package making

Methods

Plural covers

53451, 53141, 53554, B65B 902, B65B 1158

Patent

active

046465103

ABSTRACT:
A method of and apparatus for helical screw controlled-quantity extrusion of powdered material, such as, for example, moisture-absorbent super fine powders, with automatic filling of hot-melt laminated pouches, at least partially porous, as for use in diaper or other similar applications, and while obviating hazardous release of the powder.

REFERENCES:
patent: 2525651 (1950-10-01), Clunan
patent: 2903833 (1959-09-01), Jones
patent: 3014233 (1961-12-01), Gibbons
patent: 3456564 (1969-07-01), McCandless
patent: 3595204 (1970-01-01), McIntyre
patent: 3641737 (1972-02-01), Tamagni
patent: 4004399 (1977-01-01), Borrello
patent: 4085560 (1978-04-01), McClosky
patent: 4437294 (1984-03-01), Romagnoli

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