Patent · US Expired

Drying-storing apparatus for powdered or granular material and feeding system for powdered or granular material

US7703217B2 · kind B2 · utility

60Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2003
Grant dateApr 27, 2010
Priority date
Expiry dateAug 3, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C48/287
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A drying and storing apparatus for powdered or granular material and a feeding system for powdered or granular material. The apparatus comprises a heating and drying chamber having a discharge port at its lower end and a thermal conductive heating means therein and a hopper chamber connected to the upper end of the heating and drying chamber, in which the heating and drying chamber and the hopper chamber constitute a integrally combined material storage processing tank for powdered or granular material.

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