Patent · US Expired

Gas wiping apparatus and method

US6713129B2 · kind B2 · utility

2Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2003
Grant dateMar 30, 2004
Priority date
Expiry dateFeb 28, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C2/20
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Gas wiping apparatus and method can reliably prevent edge overcoat and splash, and has face gas wiping nozzles extending widthwise of a strip material, a pair of baffle plates spaced from an edge of the strip material, an edge wiping nozzle disposed between baffle plates at its inner edge and adjacent the strip material edge, all with critical spacings relative to each other.

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