Patent · US Expired

Mixing apparatus and mixing method for mixing fibrous and powder materials

US5403087A · kind A · utility

3Cited by
10References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 28, 1993
Grant dateApr 4, 1995
Priority date
Expiry dateDec 28, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F27/702
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Mixing method and apparatus using two shafts which rotate in a reverse direction with respect to each other, having mixing pins branched in a V shape or Y shape and a mixing bath arranged in such manner that fibrous and powder materials are input to one end, and mixed while being moved along the length of the shafts with the obtained mixture being discharged at the other end. A mixing appratus and mixing method allows for uniformly mixing fibrous material, particularly semi-wetted fibrous material with powder material with high efficiency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.