Invention Grant
US4598747A Tire tread relief elements having undulated or broken line incisions
失效
具有波纹或虚线切口的轮胎胎面消除元件
- Patent Title: Tire tread relief elements having undulated or broken line incisions
- Patent Title (中): 具有波纹或虚线切口的轮胎胎面消除元件
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Application No.: US721295Application Date: 1985-04-09
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Publication No.: US4598747APublication Date: 1986-07-08
- Inventor: Charles Flechtner
- Applicant: Charles Flechtner
- Applicant Address: FRX Clermont-Ferrand
- Assignee: Compagnie Generale des Etablissements Michelin
- Current Assignee: Compagnie Generale des Etablissements Michelin
- Current Assignee Address: FRX Clermont-Ferrand
- Priority: FRX8306072 19830412
- Main IPC: B60C11/117
- IPC: B60C11/117 ; B60C11/12
Abstract:
A tire tread comprises elements in relief which are provided with undulated or broken line incisions. These incisions, which are of a width of less than 1 mm, have smaller amplitudes at the bottom of the incisions than at the surface of the tread.
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