Patent · US Expired

Rice polisher, pre-polished rice producing apparatus, leveling device and pre-polished rice producing facility

US6752072B2 · kind B2 · utility

1Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2003
Grant dateJun 22, 2004
Priority date
Expiry dateJan 22, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02B7/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A rice polisher for polishing rice, which is a preprocess necessary for producing pre-white rice having a favorable taste by using a small amount of water, a pre-polished rice producing apparatus that uses the rice polisher, a leveling device capable of uniformly leveling grains, and a pre-polished rice producing facility. The rice polisher includes a grain-lifting spiral for transporting white rice above from below, a water-pouring port for pouring polishing water, the water-pouring port being disposed at a head portion, a discharge port for discharging the white rice, the discharge port being disposed at the head portion, and a rice-polishing roll for polishing rice by agitating together with the polishing water poured from the water-pouring port the white rice pressurized by transportation by the grain-lifting spiral, with the polisher discharging from the discharge port the white rice that has been polished.

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