Extrusion system for tire tread manufacturing with horizontally arranged extrusion barrels

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United States of America Patent

PATENT NO 11780142
APP PUB NO 20210299928A1
SERIAL NO

17267188

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Abstract

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An extrusion system (10) is provided that has first and second extruders (12,14) with first and second extrusion barrels (50,52). First and second extruded components (24,26) are transferred through the barrels (50,52) to a die (22) to coextrude tire tread (20) from the first and second extruded components (24,26). A horizontal plane (70) is located above ground in a vertical direction (40) and extends through both the first extrusion barrel (50) and the second extrusion barrel (52).

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Patent Owner(s)

Patent OwnerAddress
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINCLERMONT-FERRAND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mottet, Julien Greenville, US 1 1
Wiens, John David Simpsonville, US 1 1

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