Invention Grant
US09421725B2 Molding element comprising cutting means for molding and vulcanizing a tire tread
有权
模制元件包括用于模制和硫化轮胎胎面的切割装置
- Patent Title: Molding element comprising cutting means for molding and vulcanizing a tire tread
- Patent Title (中): 模制元件包括用于模制和硫化轮胎胎面的切割装置
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Application No.: US14897464Application Date: 2014-06-06
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Publication No.: US09421725B2Publication Date: 2016-08-23
- Inventor: Tetsuo Ohashi
- 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: EP13172040 20130614
- International Application: PCT/EP2014/061802 WO 20140606
- International Announcement: WO2014/198654 WO 20141218
- Main IPC: B29D30/06
- IPC: B29D30/06 ; B29D30/68 ; B29K105/00
Abstract:
A molding element of a mold for molding and vulcanizing a tire tread, this tread having a tread surface intended to come into contact with the ground when the tire is rolling. This molding element has a molding surface adapted to mold part of the tire tread surface and a blade adapted to mold a sipe or a groove in the tread. The molding element has two lamella positioned on either side of the blade at a distance from this blade, each lamella having a bulge at one extremity far away from the molding surface. Each lamella having cutting means extending from the bulge.
Public/Granted literature
- US20160136909A1 MOLDING ELEMENT COMPRISING CUTTING MEANS FOR MOLDING AND VULCANIZING A TIRE TREAD Public/Granted day:2016-05-19
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