Screw type material feeding apparatus
US7748575B2 · kind B2 · utility
5Cited by
20References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2005 |
| Grant date | Jul 6, 2010 |
| Priority date | — |
| Expiry date | May 1, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G33/24
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A screw type material feeding apparatus in which a screw rotary driving axis with a spiral material supply blade is rotatably contained in a material feeding tube. The apparatus comprises a material divider with plural vanes provided at the distal end of the rotary driving axis, the plural vanes radially project from the screw rotary driving axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.