Process for extracting fat from an animal material
US4746464A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1986 |
| Grant date | May 24, 1988 |
| Priority date | — |
| Expiry date | Apr 17, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B9/16
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a process and apparatus for extracting fat from an animal material in which the fat is continuously melted and then extracted by passing the animal material through two successive zones, namely a melting zone (B) and an extraction zone (C), of a single housing in the form of an elongate sleeve (1) equipped, in the melting zone (B), with heating means (13) and, in the extraction zone (C), with filtering walls (16) for the passage of the melted fat, the sleeve (1) encasing two overlapping conveyor screws (2) driven in rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.