Patent · US Expired

Low noise air nozzle

US4306684A · kind A · utility

17Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 4, 1979
Grant dateDec 22, 1981
Priority date
Expiry dateDec 4, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H3/48
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A low noise air nozzle system for fanning and separating stacked sheet to facilitate single sheet pick-up. The system employs nozzles which are provided with a diverging air ejection channel which terminates at the nozzle face in an orifice slit 0.025" wide.

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