Patent · US Active

Combined use of oil and emulsion for the cold rolling of strip

US7260968B2 · kind B2 · utility

4Cited by

6References

4Claims

0Family size

Assignee

SMS DEMAG LLC · DE

Inventors

Rolf Bunten · Mülheim an der Ruhr, DE
Rainer Effertz · Mülheim an der Ruhr, DE

Key dates

Filing date	Sep 15, 2006
Grant date	Aug 28, 2007
Priority date	—
Expiry date	Sep 15, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/10
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An installation for cold-rolling strip composed of special steel and/or nonferrous metals, which includes a multi-stand tandem rolling mill and essentially two independent coolant and lubricant systems. The installation further includes an emulsion system with tanks, system pumps, coolers, and vacuum band filters and/or pressure band filters as well as a rolling oil system which contains the afore-mentioned components, such that the filters are extremely fine, reversible-flow filters.

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