Invention Grant
- Patent Title: Molding element having cutting means for molding and vulcanizing a tire tread
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Application No.: US15105139Application Date: 2014-10-15
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Publication No.: US09840052B2Publication Date: 2017-12-12
- Inventor: Shuichi Kaneko
- 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: Dickinson Wright PLLC
- Priority: FR1362803 20131217
- International Application: PCT/EP2014/072135 WO 20141015
- International Announcement: WO2015/090672 WO 20150625
- Main IPC: B29D30/06
- IPC: B29D30/06 ; B29C33/42

Abstract:
The disclosure relates to a molding element including a main lamella and two ribs positioned on either side of the main lamella at a certain distance from this main lamella. The ribs are mold-able to grooves in the tread, these ribs including rounded ends. The main lamella includes a cutting edge, the cutting edge making an acute angle. The ribs are curved in their length with a curvature C and in that the lamella is curved with the same curvature C.
Public/Granted literature
- US20160303813A1 Molding Element Having Cutting Means for Molding and Vulcanizing a Tire Tread Public/Granted day:2016-10-20
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