Membrane of a press for the separation of liquid and solid materials
US5176074A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 13, 1991 |
| Grant date | Jan 5, 1993 |
| Priority date | — |
| Expiry date | Jun 13, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24132
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The presses used in extracting the juice from fruits, grains, berries and vegetables have a membrane actuable by a fluid pressure medium. The membrane is made of a woven fabric coated on both sides with plastic, and comprises a multi-axial fiber composite structure of several fiber systems. At least two fiber systems have fibers at right angles to each other and an additional plurality of fiber systems have fibers oblique with respect to the fibers at right angles to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.