Patent · US Expired

Multi-spindle kneading mixer

US4950081A · kind A · utility

24Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 15, 1989
Grant dateAug 21, 1990
Priority date
Expiry dateFeb 15, 2009

Classification

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

Abstract

The invention relates to a multi-spindle kneading mixer with at least two axis-parallel agitator shafts engaging into one another, one of which is designed as a disk shaft, into which kneading elements of a kneading shaft engage, wherein these kneading elements scrape the product off from the disk surfaces and press it by means of corresponding diverting surfaces into a kneading gap formed on the one hand by the kneading element and on the other hand by the opposite disk surface, the product being moved axially to and from between the disk surfaces.

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