Closure element for a slide closure and process for the manufacture thereof
US4017010A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 11, 1975 |
| Grant date | Apr 12, 1977 |
| Priority date | — |
| Expiry date | Jul 11, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D41/28
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A refractory element of a slide closure includes a metal support element and a refractory plate mounted therein by a solidifiable refractory mass. The plate is first positioned at a desired location within the support element, without refractory mass, by an auxiliary device including spacers. The auxiliary device is then released, the plate is removed, and the refractory mass is added. The plate is then again added and placed in the previously determined location by the auxiliary device, and held thereat until the mass solidifies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.