Pneumatic tire and method of manufacturing the same
US12214565B2 · kind B2 · utility
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1References
19Claims
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Key dates
| Filing date | Nov 14, 2017 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Jul 18, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D2030/0697
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pneumatic tire that is vulcanized using a bladder provided with a coating layer formed by a release agent, a noise absorber 6 being fixed on an inner surface of a tread portion 1 along a tire circumferential direction via an adhesive layer 7, and a thickness of the release agent detected by an electron microscope is 0.1 μm to 100 μm at least in a fixation region for the noise absorber 6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.