Patent · US Active

Roller cleaning method and roller cleaning machine

US11945008B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

Hydro Aluminum Rolled Products GmbH · DE

Inventors

Kathrin Eckhard · Cologne, DE
Olaf Güßgen · Langenfeld, DE
Frank Hirschmann · Niederwerrn, DE

Key dates

Filing date	Sep 25, 2020
Grant date	Apr 2, 2024
Priority date	—
Expiry date	Jan 28, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB21B45/0275
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A method for cleaning rollers used for metal strip processing. According to said method, the roller surface is cleaned by an aqueous alkali metal hydroxide or alkaline earth metal hydroxide washing liquid or an acidic washing liquid, the washing liquid is removed and the roller surface is dried. A machine for cleaning rollers includes a washing frame designed for positioning a roller to be cleaned, and at least one means for applying at least one washing solution to the roller surface of the roller to be cleaned.

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