B21B 13/142
By axially shifting the rolls
Official title: {by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC}
B21B13/142 (By axially shifting the rolls) appears on 79 US grants and 50 published applications in this corpus.
Search patents in B21B- Granted patents
- 79
- Published applications
- 50
- Assignees
- 36
- Inventors
- 161
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 9 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 4 |
| 2004 | 0 | 3 |
| 2005 | 1 | 4 |
| 2006 | 5 | 0 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 4 | 3 |
| 2013 | 2 | 2 |
| 2014 | 3 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 4 | 4 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rolling mill, rolling mill control method, and thrust force supporting method in rolling mill3 Jun 2025US 12,318,827 B2Primetals Technologies Japan, Ltd.
- Changing the effective contour of a running surface of a working roll during hot rolling of rolling stock in a roll stand to form a rolled strip29 Apr 2025US 12,285,790 B2Primetals Technologies Germany GmbH
- Six-high rolling mill stand and finishing mill train for hot rolling an intermediate strip into a thin strip25 Feb 2025US 12,233,443 B2Primetals Technologies Austria GmbH
- Rolling mill and rolling method for metal plate1 Oct 2024US 12,103,060 B2Primetals Technologies Japan, Ltd.
- Method for ascertaining control variables for active profile and flatness control elements for a rolling stand and profile and average flatness values for hot-rolled metal strip26 Mar 2024US 11,938,528 B2SMS group GmbH
- Rolling mill and rolling method12 Dec 2024US 2024/0408659 A1Primetals Technologies Japan, Ltd.
- Six-high rolling mill stand and finishing mill train for hot rolling an intermediate strip into a thin strip31 Oct 2024US 2024/0359224 A1Primetals Technologies Austria GmbH
- Changing the effective contour of a running surface of a working roll during hot rolling of rolling stock in a roll stand to form a rolled strip30 May 2024US 2024/0173759 A1Primetals Technologies Germany GmbH
- Cold rolling method, cold rolling equipment, and cold-rolled steel sheet manufacturing method1 Feb 2024US 2024/0033795 A1Jfe Steel Corporation
- Rolling mill, rolling mill control method, and thrust force supporting method in rolling mill18 May 2023US 2023/0149994 A1Primetals Technologies Japan, Ltd.
Most cited
By later US patents
- Hot strip rolling plant and method directly combined with continuous casting36US 5,634,257 AHitachi, Ltd. · 1997
- Rolling mill and method for rolling a sheet material25US 4,369,646 AHitachi, Ltd. · 1983
- Rolling stand with noncylindrical rolls25US 4,440,012 ASMS Schloemann-Siemag Aktiengesellschaft · 1984
- Hot steel plate rolling mill system and rolling method21US 5,636,543 AHitachi, Ltd. · 1997
- Rolling mill stand with axially slidable rolls20US 4,881,396 ASMS Schloemann-Siemag Aktiengesellschaft · 1989