Disposable core die and method of fabricating a ceramic body
US10173932B1 · kind B1 · utility
1Cited by
12References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2012 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Jan 23, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/6028
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A disposable core die includes a first portion defining an inlet configured to receive a slurry therethrough, a second portion integrally formed downstream from the first portion and configured to receive the slurry from the first portion, and a third portion integrally formed downstream from the second portion. The second portion includes a plurality of hollow tubes that are substantially coaxially aligned and have a wall thickness within a range defined between about 0.1 mm and about 0.5 mm, and the third portion defines an outlet configured to discharge excess slurry from the second portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.