Method for processing, in particular casting, a material, casting mould for carrying out the method and articles produced by the method or in the casting mould
US8763677B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2007 |
| Grant date | Jul 1, 2014 |
| Priority date | — |
| Expiry date | Oct 25, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D35/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for producing articles in a mold includes bringing a material into a free-flowing state, introducing the material into the mold via a bottom-casting principle, and solidifying being carried out according to a top-casting principle. The material, viewed in a flow direction of the material, is first introduced into a pouring basin of a runner, then flows through the runner, thereafter through a storage space that is located upstream from a cavity and that is arranged underneath the cavity, and from there into the cavity. Thereafter the mold including the sub-parts of the mold is pivoted so that the storage space takes over the function of a feeder or riser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.