Spring vent of tire vulcanizing mold
US10006554B2 · kind B2 · utility
2Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 2016 |
| Grant date | Jun 26, 2018 |
| Priority date | — |
| Expiry date | Oct 14, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D2030/0617
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A spring vent for a tire vulcanizing mold comprises: a sleeve having a flow path vertically passing therethrough; a head opening/closing an inlet at an upper end of the flow path; a rod comprising a bar-type body formed below the head and disposed along the flow path and a stopper formed below the body to be hung to an outside of an outlet at a lower end of the flow path; and a spring inserted into the body. The stopper of the rod is formed to have a spherical shape. An elastic hole having an open bottom is formed in the stopper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.