Tire cure mold and method of manufacturing tire
US10456952B2 · kind B2 · utility
3Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 2018 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Oct 23, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/1361
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A tire cure mold has a tread molding face that comes in contact with a tread face of a tire set in a cavity, a protruding portion for forming a groove portion and protruding inward in a tire diametrical direction from the tread molding face, a depression for forming a groove bottom projection and formed by recessing a top face of the protruding portion, a first vent hole open in the tread molding face, a second vent hole open in a bottom face of the depression, and a spring vent mounted in the second vent hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.