Patent · US Active

Low maintenance nozzle mixer unit for roll nip lubrication

US9566623B2 · kind B2 · utility

0Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2013
Grant dateFeb 14, 2017
Priority date
Expiry dateFeb 7, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B45/0251
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for lubricating the cylinders of a roll stand, in particular for roll nip lubrication in a roll stand for strip-shaped rolling stock. A mixture of water and oil is produced by a mixing and spraying device (1). The mixture is sprayed onto at least one of the cylinders (2) of the roll stand and/or to the surface of the rolling stock (3). The mixing and spraying device (1) include an arrangement of several nozzle mixer units (4). Water is guided thereto by a first supply line (5) and oil is guided thereto by a second supply line (6).

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