Extrusion device for producing tire tread plies

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United States of America Patent

PATENT NO 5225208
SERIAL NO

07832184

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Abstract

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An extrusion device (1) the extrusion head (2) of which features a number of superimposed shaped plates (9, 10, 11, 12) clamped together by a clamping device (3) located and operating externally of the extrusion head (2) about which it defines a releasable ring device; the extrusion device (1) having an automatic release device (4) for separating the shaped plates (9, 10, 11, 12) when the ring device is released.

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE/FIRESTONE INCAKRON OH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baldoni, Viscardo Acilia, IT 18 92
Corsi, Alessandro Vitinia, IT 4 14
Minaudo, Diego Rome, IT 4 27
Sacco, Tommaso Torvaranica, IT 2 3

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