Patent · US Active

Screw type material feeding apparatus

US7748575B2 · kind B2 · utility

5Cited by
20References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2005
Grant dateJul 6, 2010
Priority date
Expiry dateMay 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.