Tire envelope sealing device
US5098509A · kind A · utility
0Cited by
18References
21Claims
0Family size
Inventors
Key dates
| Filing date | May 13, 1991 |
| Grant date | Mar 24, 1992 |
| Priority date | — |
| Expiry date | May 13, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S156/909
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An expandable annular envelope sealing device for manually sealing a curing envelope between an outer annular portion and the bead of a tire to be retreaded in an autoclave. This envelope sealing device includes two opposed, expandable semicircular half-rings and either a toggle-actuated sealing lever or, preferably, a turnbuckle sealing lever for fine tuning adjustment of the expansion of the half-rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.