Serial multi-cavity high pressure casting apparatus and high pressure casting method using the same
US11396042B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 14, 2021 |
| Grant date | Jul 26, 2022 |
| Priority date | — |
| Expiry date | Oct 14, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D17/2076
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A serial multi-cavity high pressure casting apparatus includes a three stage mold comprising a fixed mold, an operation mold, and a medium mold disposed between the fixed mold and the operation mold, a main sleeve penetrating a lower portion of the fixed mold, and having molten metal injected thereinto, a main runner formed to extend upward from the main sleeve, an auxiliary sleeve branched to both directions from the main runner, an auxiliary runner formed to extend upward from each of both ends of the auxiliary sleeve and connected to each of a first cavity formed between the fixed mold and the medium mold, and a second cavity formed between the medium mold and the operation mold, and a sleeve core disposed on a lower portion of the medium mold, and having the main sleeve, the main runner, and the auxiliary sleeve inserted thereinto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.