Sector sliding plate brick having discharge ports and an improved sliding nozzle apparatus
US4249680A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 9, 1978 |
| Grant date | Feb 10, 1981 |
| Priority date | — |
| Expiry date | Nov 9, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D41/28
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A sector sliding plate brick having a plurality of discharge ports for use in a sliding nozzle apparatus for casting molten metal, characterized in that the plane configuration of said sliding plate brick forms a sector shape or a shape similar to sector, each center of the discharge ports of more than two pierced on said sector plane exists at point corresponding to a definite distance from the common center of an arc passing through the center of each discharge port, and the sliding plate brick can revolve on said common center as fulcrum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.