Process for producing molded bodies from paper and a thermoplastic material
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United States of America Patent
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Jan 16, 1990
Grant Date -
N/A
app pub date -
Aug 2, 1988
filing date -
Aug 5, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of producing mouldings from paper and a thermoplastics. Paper and thermoplastics waste are reduced to shavings or chips. The same are introduced into a screw extruder to melt the thermoplastics and prepared therein to be extrudable. The mixture of melted thermoplastics and paper shavings is shaped continuously into the moulding by means of an extruding tool disposed after the screw extruder. The method is used more particularly with waste of plastics-coated packing paper as feed material.
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