Patent · US Expired

Process of producing a conveyor belt

US5169581A · kind A · utility

1Cited by

16References

24Claims

0Family size

Assignee

Maschinenfabrik Andritz Actiengesellschaft · AT

Inventors

Georg Ickinger · Graz, AT
Johann Rosler · Graz, AT
Rupert Syrowatka · Graz, AT
Walter Bachlinger · Graz, AT
Peter Scheucher · Kumberg, AT

Key dates

Filing date	Nov 6, 1990
Grant date	Dec 8, 1992
Priority date	—
Expiry date	Nov 6, 2010

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65G2201/06
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A conveyor belt has edges with longitudinally extending profiles formed as grooves or elevations for sealing and guiding. A process for producing belts with profiled edges uses a cutting device and profiled molds to form profiles in the belt and its edge while the belt is guided and supported by rolls.

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