Pneumatic tire and method of manufacturing the same
US11548249B2 · kind B2 · utility
0Cited by
0References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2017 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Oct 10, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C19/002
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pneumatic tire that is vulcanized using a bladder provided with a coating layer comprising a release agent, the noise absorber being fixed to the inner surface of the tread portion along the tire circumferential direction via the adhesive layer, and the amount of silicon in the release agent detected by X-ray fluorescence analysis is 0.1 wt. % to 10.0 wt. % at least in the fixation region for the noise absorber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.