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1. (WO2018086794) METHOD AND DEVICE FOR THE STRETCH-BEND LEVELING OF A METAL STRIP

Pub. No.:    WO/2018/086794    International Application No.:    PCT/EP2017/074210
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Tue Sep 26 01:59:59 CEST 2017
IPC: B21D 1/05
Applicants: BWG BERGWERK- UND WALZWERK-MASCHINENBAU GMBH
Inventors: NOÉ, Andreas
Title: METHOD AND DEVICE FOR THE STRETCH-BEND LEVELING OF A METAL STRIP
Abstract:
The invention relates to a method and to a device for the stretch-bend leveling of a metal strip (B), wherein the metal strip (B) is alternately bent around stretching rollers (1-5) under a tensile stress and the degree of stretching is thus increased, wherein one or more stretching rollers (1-5) are provided with a non-metal coating. The method and the device are characterized in that one or more stretching rollers are provided with a coating (8) of plastic.