Patent · US Active

Continuous printhead contoured gas flow device

US8091990B2 · kind B2 · utility

0Cited by
20References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2008
Grant dateJan 10, 2012
Priority date
Expiry dateAug 31, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/031
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A continuous liquid printing system gas flow device includes a gas flow duct structure including a first wall and a second wall. The first wall and the second wall are positioned spaced apart and opposite each other to form an opening. The first wall is contoured such that a distance between the first wall and the second wall varies when viewed in a direction perpendicular to the opening.

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