matriz de banda de rodagem de pneumático e método para formar banda de rodagem de pneumático

Providing a narrow strip (58) of electrically conductive rubber extending from a lower undertread layer (56) to the surface of the tread (52) of a tire by positioning a slotted chimney block (30) in an outer tread rubber passage (12) of a tire tread die (10) and having the chimney block passage in c...

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Bibliographische Detailangaben
Hauptverfasser: JR. ERNEST WILFORD LOOMAN, DONALD EDWARD HELLE
Format: Patent
Sprache:por
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Beschreibung
Zusammenfassung:Providing a narrow strip (58) of electrically conductive rubber extending from a lower undertread layer (56) to the surface of the tread (52) of a tire by positioning a slotted chimney block (30) in an outer tread rubber passage (12) of a tire tread die (10) and having the chimney block passage in communication with a lower undertread passage (14) of the tire tread die.