Vehicle tire mold
US4992035A · kind A · utility
8Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 1989 |
| Grant date | Feb 12, 1991 |
| Priority date | — |
| Expiry date | Jan 2, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2030/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for the manufacture of pneumatic vehicle tires including a mold for forming a tread pattern on the ground contacting surface of the tire. The tread mold 23 has an inner surface 24 in which a closely fitting open network grid 10 is removably positioned. The grid has at least one axial split therein to allow removal of the grid from the tire after its curing is completed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.