Patent · US Expired

Apparatus and method for distributing a particulate charge over an article

US6558721B1 · kind B1 · utility

6Cited by
9References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1999
Grant dateMay 6, 2003
Priority date
Expiry dateApr 5, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA21C9/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for distributing a charge falling onto an article. The apparatus includes a baffle to present a continuous deflection surface to the falling charge, the deflection surface deflecting at least a portion of the charge radially outwardly, and a guide arranged downstream of the baffle to deflect at least a portion of the charge radially inwardly to cause the charge to fall onto the article with a required distribution. The baffle and the guide may be adjustably mounted such that the relative positions of the guide and the baffle can be adjusted to achieve a desired distribution of the charge.

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