Patent · US Expired

Workpiece processing system

US4982827A · kind A · utility

16Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1989
Grant dateJan 8, 1991
Priority date
Expiry dateJan 30, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23Q7/035
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Workpieces are conveyed from an incoming load station to a plurality of processing machines utilizing an endless conveyor having plural cradles for carrying the workpieces. A seat memory tracks each of the cradles and designates them as either work-to-be-performed cradles or work-finished cradles. The cradles are filled at a load station in accordance with an algorithm by which there is a predetermined ratio between those of the cradles being conveyed from the load station to the first of the processing machines designated as work-to-be-performed cradles and those of the cradles designated as work-finished cradles.

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