Tire vulcanizing mold
US10144188B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 5, 2016 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Jan 20, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D2030/0617
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Provided is a tire vulcanizing mold which includes: a molding surface 18 for forming a tire surface; a recessed groove 22a indented from the molding surface 18; a plug mounting hole 20 disposed in a portion of the mold where the recessed groove 22a is formed and allowing the inside of the mold and the outside of the mold communicate with each other; and a vent plug 30 fitted in the plug mounting hole 20, wherein the vent plug 30 includes a housing 40 having a cylindrical shape and having a ventilation hole extending from the inside of the recessed groove 22a to the outside of the mold on an inner diameter side, and a stem 50 which is inserted into the inner diameter side of the housing 40 and opens/closes the ventilation hole, wherein a mold interior end surface 42 of the housing 40 is disposed more to a mold exterior than the molding surface 18.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.