Patent · US Expired

Liquid coating device with barometric pressure compensation

US7238239B2 · kind B2 · utility

0Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2003
Grant dateJul 3, 2007
Priority date
Expiry dateMay 30, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05C11/08
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A liquid coating device and method for coating a coatable composition on a workpiece to form a coating, wherein a parameter indicative of barometric pressure is measured and at least one thickness-affecting process parameter is adjusted in order to compensate for the effects of variations in barometric pressure on coating thickness uniformity.

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