Center mechanism of tire vulcanizer
US8333578B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2011 |
| Grant date | Dec 18, 2012 |
| Priority date | — |
| Expiry date | Nov 25, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D30/0649
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In a center mechanism of a tire vulcanizer of the present invention, in order to improve working efficiency and lower total height, after a green tire is vulcanized and patterned and becomes a vulcanized tire, a bladder well is lifted from a bottom position where a lower bead ring is positioned on a lower mold and a bladder is installed in the green tire to a top position where the lower bead ring is positioned above the lower mold and an upper clamp, and the upper clamp, a lower clamp, and the bladder are placed in the bladder well, while heights of the upper clamp and the lower clamp are fixed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.