Invention Grant
- Patent Title: Tyre having a built-in self-sealing layer
- Patent Title (中): 轮胎内置自密封层
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Application No.: US14178686Application Date: 2014-02-12
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Publication No.: US09211686B2Publication Date: 2015-12-15
- Inventor: Jose Merino Lopez , Bozena Voge , Michel Ahouanto
- Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN , Michelin Recherche et Technique S.A.
- Applicant Address: FR Clermont-Ferrand CH Granges-Paccot
- Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN,MICHELIN RECHERCHE ET TECHNIQUE S.A.
- Current Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN,MICHELIN RECHERCHE ET TECHNIQUE S.A.
- Current Assignee Address: FR Clermont-Ferrand CH Granges-Paccot
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: FR0958911 20091214
- Main IPC: B29D30/30
- IPC: B29D30/30 ; B29D30/06 ; B60C19/12 ; B29C47/00 ; B29C47/60 ; B29C47/66 ; B29C73/20 ; B29C47/36 ; B29C47/64 ; B29C73/18 ; B60C17/10 ; B29L30/00

Abstract:
A method for protecting a tire against punctures includes: providing a self-sealing layer; providing an anti-tack layer that includes particles having a shape factor higher than 5; forming a tire such that the self-sealing layer is built into the tire during manufacture of the tire; and applying the anti-tack layer a radially internal surface of the self-sealing layer.
Public/Granted literature
- US20140174639A1 TYRE HAVING A BUILT-IN SELF-SEALING LAYER Public/Granted day:2014-06-26
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