Screw extruder for continuous and solvent-free resin emulsification
US8608367B2 · kind B2 · utility
2Cited by
65References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2010 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Mar 25, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29B7/7495
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A screw extruder is presented including a feed hopper for receiving materials and a body member having at least one supply port and at least one outlet port. The screw extruder also includes a screw positioned within the body member and movable along a channel defining a longitudinal axis. The screw extruder further includes a drive shaft for rotatably driving the screw along the channel. The screw extruder may be configured to mix the materials received via the feed hopper with a series of one or more forward, neutral, and reverse kneading elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.