Patent · US Expired

Mill for the production of milled grain products and grain milling system

US5544823A · kind A · utility

5Cited by
12References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1994
Grant dateAug 13, 1996
Priority date
Expiry dateDec 19, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B30/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention is directed to a new method for producing milled grain products such as flour, semolina, middlings, etc., wherein the material is repeatedly ground by means of rolls and sifted with the system of advanced milling. It is suggested that the material be guided again at least twice via double-roll grinding stages with sifting between the double grindings, wherein the material is sifted in each instance following the double grinding. In an especially preferred manner, a corresponding new mill with at least two double-grinding passes is preferably constructed as an 8-roll mechanism (70). In an especially preferred manner. the new mill comprises a combination of eight- (70) and four-roll mechanisms (142, 151). A screening surface which is at least 20 to 50% larger is used for the double grinding.

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