Invention Grant
- Patent Title: Tire mold and pneumatic tire
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Application No.: US14377674Application Date: 2013-02-12
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Publication No.: US10239268B2Publication Date: 2019-03-26
- Inventor: Takahiro Uchida
- Applicant: BRIDGESTONE CORPORATION
- Applicant Address: JP Chuo-ku, Tokyo
- Assignee: BRIDGESTONE CORPORATION
- Current Assignee: BRIDGESTONE CORPORATION
- Current Assignee Address: JP Chuo-ku, Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2012-026672 20120209
- International Application: PCT/JP2013/000744 WO 20130212
- International Announcement: WO2013/118518 WO 20130815
- Main IPC: B60C15/024
- IPC: B60C15/024 ; B60C15/06 ; B29D30/06 ; B60C13/02

Abstract:
Provided are: a tire mold including a bead portion molding surface for molding the bead portion of the tire, the bead portion molding surface having a ridge molding part including a recessed groove extending in the mold radial direction, the ridge molding part being formed in a flange contact portion molding region for molding a rim-flange contact portion of the tire; and a pneumatic tire, in which a bead filler has the tire radial direction outer end positioned more inward in the tire radial direction relative to the rim line position, and a ridge forming portion including a ridge extending in the tire radial direction is formed on the outer surface of the bead portion, the ridge forming portion being positioned in the rim flange contact portion.
Public/Granted literature
- US20150027609A1 TIRE MOLD AND PNEUMATIC TIRE Public/Granted day:2015-01-29
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