Lost wax process utilizing a high temperature wax-based material
US5176864A · kind A · utility
28Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1989 |
| Grant date | Jan 5, 1993 |
| Priority date | — |
| Expiry date | Jun 12, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2309/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention is a wax-based material for use in the lost wax process where the wax must be capable of withstanding temperatures of up to 350.degree. F., the wax-based material including: (a) a high temperature brittle wax; (b) about 5-30 wt % organic plasticizer including polyfunctional amines and alcohol amines and (c) about 5-10 wt % paraffin wax.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.