Patent · US Expired

Computer controlled method for dispensing viscous fluid

US5711989A · kind A · utility

119Cited by
13References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1996
Grant dateJan 27, 1998
Priority date
Expiry dateMar 7, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A computer controlled method for high speed viscous fluid dispensing includes the steps of providing a dot generator and moving the dot generator along at least X and Y axes. The dot generator is controlled to repeatedly eject jets of viscous fluid that break away from the dot generator as a result of their forward momentum and fly to the surface of an adjacent substrate to create dots. The method may further comprise the step of monitoring the size and location of the dots through a vision system. The method may further comprise the steps of assigning dot sizes to specific components based on user specifications or a component library. The method may further comprise the step of optimizing the dot placement paths by aligning the in-line points of dot formation.

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