Invention Grant
- Patent Title: Method for producing a vehicle tire tread
- Patent Title (中): 车辆轮胎胎面的制造方法
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Application No.: US13697791Application Date: 2011-05-06
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Publication No.: US08852375B2Publication Date: 2014-10-07
- Inventor: Christophe Bessac
- Applicant: Christophe Bessac
- Applicant Address: FR Clermont-Ferrand CH Grangers-Paccot
- Assignee: Compagnie Generale des Etablissements Michelin,Michelin Recherche et Techniques S.A.
- Current Assignee: Compagnie Generale des Etablissements Michelin,Michelin Recherche et Techniques S.A.
- Current Assignee Address: FR Clermont-Ferrand CH Grangers-Paccot
- Agency: Cozen O'Connor
- Priority: FR1053662 20100511
- International Application: PCT/FR2011/051035 WO 20110506
- International Announcement: WO2011/141669 WO 20111117
- Main IPC: B29D30/52
- IPC: B29D30/52 ; B29C47/02 ; B60C11/18 ; B60C11/14 ; B29C47/00
Abstract:
In the process for producing a tread (4) for a vehicle tire: a tread strip made of rubber (4) is extruded; at least one furrow (44) is formed in the tread strip, the tread strip exhibiting material that is contiguous with the furrow; at least one string (8) is supplied from a coil; the string is inserted into the one furrow or each furrow; and the furrow is reclosed over the string using material of the tread strip that is contiguous with the furrow.
Public/Granted literature
- US20130236665A1 Method for Producing a Vehicle Tire Tread Public/Granted day:2013-09-12
Information query
