Patent · US Expired

Apparatus and method for singulating articles

US5531312A · kind A · utility

22Cited by
12References
16Claims
0Family size

Inventor

Key dates

Filing dateOct 24, 1994
Grant dateJul 2, 1996
Priority date
Expiry dateOct 24, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S198/958
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for singulating individual articles from a group of articles. A rotary vacuum wheel includes a plurality of article pockets in its outer edge periphery. Apertures within each pocket are in communication with a vacuum pump. An article collection bin has a lower discharge port, through which a portion of the wheel periphery passes. The attractive vacuum forces draw individual articles into a respective pocket where they are secured. Continued rotation of the wheel transports the singulated articles to a discharge station, for further processing, such as labeling, counting, or packaging.

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