Patent · US Expired

Universal pneumatic parts locating system

US4747589A · kind A · utility

11Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1987
Grant dateMay 31, 1988
Priority date
Expiry dateMay 15, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2322/39
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A printer table including a series of angled jets for sources of air and for sources of vacuum and also including a set of locating pins. The combination enables the use of the directed jets to move a substrate into position for processing and to hold the substrate in position once located by the locating pins with the use of a vacuum. Because the substrates are very thin and the locating pins are very short, the combined use of the vacuum and directing jets effectively permit the substrate to float on air in close proximity to the table surface while not overriding the locating pins.

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