Patent · US Expired

Apparatus for depositing droplets

US6997539B2 · kind B2 · utility

12Cited by
16References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2003
Grant dateFeb 14, 2006
Priority date
Expiry dateJun 13, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J11/00214
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for depositing droplets on a substrate, the apparatus includes a support for the substrate, a droplet ejection assembly positioned over the support for depositing the droplets on the substrate on the support, an enclosure structure defining with the support an enclosed region through which the droplets are ejected onto the substrate, the enclosure structure also defining with the support an inlet gap and an outlet gap through which the substrate travels and a source of pressurized gas connected to the enclosure structure to provide a flow of gas from the enclosure structure through the gaps.

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