Invention Application
- Patent Title: WRAP-AROUND TOEGUARD FOR A PNEUMATIC TIRE
- Patent Title (中): 用于气动轮胎的WRAP-AROUND TOEGUARD
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Application No.: US12210394Application Date: 2008-09-15
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Publication No.: US20090020206A1Publication Date: 2009-01-22
- Inventor: James Oral Hunt , Michael Christopher Kulton , Paul Bryson Allen , Timothy Lee Fry
- Applicant: James Oral Hunt , Michael Christopher Kulton , Paul Bryson Allen , Timothy Lee Fry
- Applicant Address: US OH Akron
- Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
- Current Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
- Current Assignee Address: US OH Akron
- Main IPC: B60C15/00
- IPC: B60C15/00

Abstract:
A wrap-around toeguard 18 for a pneumatic tire 10 has a carcass ply 12 or plies 12, 14 with a locked tie-in construction. Each wrap-around toeguard 18 is a non cord reinforced elastomeric unitary strip wound 360.degree. in a singular annular bead. The wrap-around toeguard cord reinforced unitary strip 18 can be formed of a single elastomeric composition having a shore hardness D of greater than 40. Alternatively the wrap-around toeguard may additionally include an apex portion 29 and a chafer portion 27 along with the toeguard portion 28, each portion 27, 29 being co-extruded or otherwise hot formed and shaped with the toeguard portion 28 to form the unitary strip 18 and can have distinct elastomeric composition relative to the toeguard portion 28.
Public/Granted literature
- US08550136B2 Wrap-around toeguard for a pneumatic tire Public/Granted day:2013-10-08
Information query