Roller assembly, casting apparatus, and roller separating method for same
US11141781B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2018 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Aug 8, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D11/208
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided is a roller assembly which includes: a supporter configured to rotatably support a roller disposed in a movement path of a to-be-treated material; a fixed shaft attached to a rear surface of the supporter and having at least a stretchable portion; a body attached to the rear surface side of the supporter so as to surround the fixed shaft; and a plunger attached so as to connect the body and the fixed shaft and formed so that at least a portion thereof advances and retreats with respect to the movement path, a casting device provided with the roller assembly, and a roller separating method, wherein the roller assembly is capable of separating the roller from the movement path during emergency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.