Patent · US Expired

Sorting device

US4620634A · kind A · utility

4Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 1983
Grant dateNov 4, 1986
Priority date
Expiry dateMay 4, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07C5/3412
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A sorting device for sorting out a multiplicity of pieces such as tickets, for example, according to their size includes a frame, a drum rotatably mounted in the frame for storing therein pieces such as tickets having different sizes to be sorted out, a sorter on the drum including openings of different dimensions for passing therethrough pieces of different sizes, respectively, and a collector disposed peripherally around the drum in radial alignment with those openings of one dimension for collecting pieces of a particular size passing through the last-mentioned openings. The drum is rotated by a motor about its own axis to cause the pieces of the particular size to be discharged through the openings of the one dimension out of the drum. The sorting device also has a separator for separating superimposed sorted-out pieces from each other. Magnetic or optical information recorded on sorted-out pieces is read by a magnetic or optical reader. Those pieces with defective recorded information is rejected by a rejector coacting with the magnetic or optical reader. The sorting device has collector boxes for receiving differently sized pieces, respectively, that have been sorted out. The…

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