Patent · US Expired

Device for unit distribution of thin stacked objects

US5429347A · kind A · utility

4Cited by
7References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 3, 1993
Grant dateJul 4, 1995
Priority date
Expiry dateNov 3, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/1916
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for unit distribution of thin stacked objects such as letters which reduces the interval between distributed objects includes a rotating drum for contacting and accelerating a leading object from the stack through a slot, a speed sensor for measuring the instantaneous speed of the leading object as it is ejected by the drum through the slot, and an automation unit for controlling the driving of the next object by the drum as a function of the speed of the leading object.

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