Patent · US Expired

Apparatus for sorting waste materials

US6313422A · kind A · utility

51Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 1999
Grant dateNov 6, 2001
Priority date
Expiry dateJul 28, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07C5/367
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for sorting waste material, in particular plastic waste and hollow parts made of plastic. The waste material to be sorted is placed in an unsorted manner on a conveyor belt and moved below a sensor. The sensor examines the waste to determine the type of material and/or the color of the material, the waste being sorted depending on the type of material or its color. The conveyor is provided with a grate-like structure, and blow-out nozzles are arranged below the conveyor belt.

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