Invention Application
- Patent Title: TREAD COMPRISING TREAD PATTERN ELEMENTS COVERED WITH AN IMPREGNATED FIBRE ASSEMBLY
- Patent Title (中): 包含被印制的光纤组件的TREAD图案元素
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Application No.: US14365820Application Date: 2012-12-14
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Publication No.: US20140311641A1Publication Date: 2014-10-23
- Inventor: Abdeslam El-Harak , Masayuki Maesaka
- Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN , Michelin Recherche et Technique S.A.
- Priority: FR1161811 20111216
- International Application: PCT/EP2012/075627 WO 20121214
- Main IPC: B60C11/00
- IPC: B60C11/00 ; B60C11/12 ; B60C1/00

Abstract:
A tread for a pneumatic tyre includes tread pattern elements and cuts. Each tread pattern element includes lateral faces and a contact face that comes into contact with a road surface when the tyre is being driven thereon. A boundary between the contact face and the lateral faces forms at least one edge corner. The cuts are formed as grooves and/or sipes, with the cuts being delimited by opposing lateral faces of the treat pattern elements. Each tread pattern element is formed of at least one rubber compound. When the tread is viewed in cross section in a plane normal to an axis of rotation of the tyre and passing through a contact face of a tread pattern element, at least one of the cuts adjacent to that contact face is covered at least in part with a covering layer that contains a woven or nonwoven fibre assembly.
Public/Granted literature
- US09962996B2 Tread comprising tread pattern elements covered with an impregnated fibre assembly Public/Granted day:2018-05-08
Information query