| 11534827 |
Roll stand |
Verena Thome |
2022-12-27 |
| 9427787 |
Method and apparatus for making cold-pilger-rolled tubes |
Mark Haverkamp, Martin Sauerland |
2016-08-30 |
| 8191391 |
Drive for a cold pilger mill |
— |
2012-06-05 |
| 7082799 |
Drive system for a rolling mill |
Horst Stinnertz |
2006-08-01 |
| 7073362 |
Drive for cold pilger rolling stand |
— |
2006-07-11 |
| 6257040 |
Method for controlling a hydraulic rotary and feed drive for a cold pilger rolling mill |
Wolfgang Ernhardt, Bernhard Gromada, Ernst Holler, Horst Mattes |
2001-07-10 |
| 5916320 |
Method for manufacturing tubes using the cold pilger rolling method |
Horst Stinnertz |
1999-06-29 |
| 5778718 |
Process for rolling tubes |
Horst Stinnertz |
1998-07-14 |
| 5606885 |
Device for the guiding away cold-rolled tubes behind a cold pilger rolling mill |
Wilfried Schrey |
1997-03-04 |
| 5540076 |
Crank mechanism for a cold pilger rolling mill |
Ralf Bonsels |
1996-07-30 |
| 5450741 |
Roll tool for cold pilger rolling of pipes |
Karl-Ernst Genter |
1995-09-19 |
| 5419173 |
Forward feed gear mechanism for a cold pilger rolling mill |
Klaus Rehag |
1995-05-30 |
| 5377515 |
Process for cold pilger rolling of thin-walled pipes |
— |
1995-01-03 |
| 5291108 |
Method of equalizing the torque on a drive of a pilger rolling mill |
Josef Gerretz, Klaus Rehag |
1994-03-01 |