Roll stand with back-up rolls and/or work rolls for rolling sheet metal or strips
US7882719B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2007 |
| Grant date | Feb 8, 2011 |
| Priority date | — |
| Expiry date | Jul 31, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B39/16
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention concerns a rolling stand (1) with backup rolls and/or work rolls (2, 3, 4, 5) for rolling plate (6) or strip, with at least one rest bar (8), which is arranged between the work roll chocks (7) and preferably is assigned to the upper roll (3); with an inlet/outlet guide (9) for a medium, e.g., cooling water or the like, arranged next to the rest bar (8); and with sealing means (10) for preventing the medium, e.g., cooling water, from dripping onto the rolling stock. In accordance with the invention, it is provided that the sealing means (10) for preventing the medium, e.g., cooling water, from dripping onto the rolling stock is designed as at least one sealing strip (11) arranged between the rest bar (8) and the inlet/outlet guide (9).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.