Method of manufacturing a waterproof paper container

Details Method of manufacturing a waterproof paper container Method of manufacturing a waterproof paper container

1989-09-07

1991-03-26

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Tube making

With coating

493 85, 493111, 493150, 493274, 493276, 493292, 493297, B32B 110, B32B 108, B31C 1104, B31C 1106

Patent

active

050025236

ABSTRACT:
A method of manufacturing a waterproof paper container which is a thick paper tube made of multiple paper layers by adhering an adhesive and coating a thermofusible synthetic resin on the surface of the adhesive.

REFERENCES:
patent: 1767827 (1930-06-01), Woodford
patent: 2623681 (1952-12-01), Wilcox
patent: 3457130 (1969-07-01), Morrison
patent: 3544669 (1970-12-01), Schock
patent: 4595119 (1986-06-01), Cho

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