Method of introducing hard materials into a tire tread

Details Method of introducing hard materials into a tire tread Method of introducing hard materials into a tire tread

B - Operations, Transporting

29

D

B29D 30/00 (2006.01) B29D 30/52 (2006.01) B29D 30/54 (2006.01) B60C 11/14 (2006.01) C08K 3/00 (2006.01)

Patent

CA 2659411

The invention relates to a method for production of tyre treads, wherein a rubber mixture in granular form mixed with particles of hard material is machined to give treads containing particles of hard material. The treads are applied to the tyre carcass and the green tyre thus obtained pressed and also profiled in a vulcanising press.

L'invention concerne un procédé de production de bandes de roulement de pneumatiques, selon lequel du caoutchouc sous forme granulaire mélangé avec des particules de matière dure est traité de manière à obtenir des bandes de roulement contenant des particules de matière dure. Les bandes de roulement sont appliquées sur la carcasse du pneu, et l'ébauche de pneu ainsi obtenue est pressée et, en même temps, profilée dans une presse de vulcanisation.

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