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Class Information
Number: 72/237
Name: Metal deforming > By use of roller or roller-like tool-element > With carrier for roller-couple or tool-couple
Description: Subject matter including means to hold the rollers* of a roller couple* or the roller-like tools* of a tool couple* in position to engage and deform work passing therebetween.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7628347 |
Double-roll machine for comminuting a bed of material |
Dec. 8, 2009 |
| 7500374 |
Apparatus for urging an oil film bearing onto and off of a roll neck in a rolling mill |
Mar. 10, 2009 |
| 7469566 |
Roll stand |
Dec. 30, 2008 |
| 7426844 |
Device for loading the guide surfaces of bearing chocks supported in the housing windows of rolling stands |
Sep. 23, 2008 |
| 7424816 |
Roll stand for rolling bar-shaped or tubular stock |
Sep. 16, 2008 |
| 7383712 |
Torque support |
Jun. 10, 2008 |
| 7383767 |
Coupling construction and method for joining and locking the rolls of extended-nip press |
Jun. 10, 2008 |
| 7380431 |
Oil film bearing with compact hydraulic mount |
Jun. 3, 2008 |
| 7381301 |
Device and working method for automatically changing the work rolls, the back-up rolls and the intermediate rolls of a single-stand or multiple-stand strip mill |
Jun. 3, 2008 |
| 7337643 |
Rolling mill drive with a coupling and decoupling device |
Mar. 4, 2008 |
| 7310985 |
Rolling device |
Dec. 25, 2007 |
| 7302820 |
Method for changing the configuration of a rolling mill and advanced rolling mill for carrying out said method |
Dec. 4, 2007 |
| 7299673 |
Rolling device |
Nov. 27, 2007 |
| 7225657 |
Elimination of rolling mill chatter |
Jun. 5, 2007 |
| 7188496 |
Method for detecting the vibrations of a roll stand |
Mar. 13, 2007 |
| 7086263 |
Universal rolling stand with roll gap control |
Aug. 8, 2006 |
| 7082800 |
Device for raising and withdrawing a back-up roll bearing unit |
Aug. 1, 2006 |
| 7082801 |
Tightening and untightening device for bearings of rolling mills |
Aug. 1, 2006 |
| 7040132 |
Two-piece upper tool |
May. 9, 2006 |
| 7028523 |
Rails for supplying media |
Apr. 18, 2006 |
| 7021104 |
Device to absorb the axial loads generated on the rolls in a rolling stand |
Apr. 4, 2006 |
| 7017381 |
Fastening apparatus and method |
Mar. 28, 2006 |
| 7010952 |
Device for holding at least one roller of a rolling machine |
Mar. 14, 2006 |
| 6976379 |
Device to vary the positioning of the rolling rolls for plane products |
Dec. 20, 2005 |
| 6959578 |
Multi-row rolling mills, methods of operating these mills, and rolling equipment using the mills |
Nov. 1, 2005 |
| 6959579 |
Triple bearing arrangement for cantilevered roll shafts |
Nov. 1, 2005 |
| 6904781 |
Disassemblable rolling mill stand |
Jun. 14, 2005 |
| 6895794 |
Rolling mill and rolling method |
May. 24, 2005 |
| 6892562 |
Fastening apparatus and method |
May. 17, 2005 |
| 6840077 |
Roll stand for rolling bar-shaped or tubular material |
Jan. 11, 2005 |
| 6786144 |
Wringer roller system |
Sep. 7, 2004 |
| 6748782 |
Rolling mill, looseness eliminating device of roll bearing housing, rolling method, method of modifying rolling mill, and hot finishing tandem rolling equipment |
Jun. 15, 2004 |
| 6725701 |
Cluster type multistage rolling mill |
Apr. 27, 2004 |
| 6619087 |
Strip rolling method and strip rolling mill |
Sep. 16, 2003 |
| 6561003 |
Support system for cantilevered-roll shafts |
May. 13, 2003 |
| 6546772 |
Rolling mill, especially for inclined or Diescher rolling |
Apr. 15, 2003 |
| 6526795 |
Expanding spline drive for high torque |
Mar. 4, 2003 |
| 6519994 |
Rolling stand with crossing back-up and/or working rolls |
Feb. 18, 2003 |
| 6510721 |
Rolling mill |
Jan. 28, 2003 |
| 6490901 |
Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires |
Dec. 10, 2002 |
| 6460390 |
Rolling-mill stand which can be disassembled into interchangeable modular elements |
Oct. 8, 2002 |
| 6354128 |
Method to eliminate the play between chocks and relative support blocks in four-high rolling stands and relative device |
Mar. 12, 2002 |
| 6286354 |
Rolling mill and rolling method and rolling equipment |
Sep. 11, 2001 |
| 6276181 |
Three-roll-type reducing mill for electro-resistance-welded tube |
Aug. 21, 2001 |
| 6276182 |
Rolling stand, having three or more swinging and adjustable arms |
Aug. 21, 2001 |
| 6266988 |
Cross rolling machine |
Jul. 31, 2001 |
| 6260397 |
Rolling mill with roll deflection bi-dimensionally controlled |
Jul. 17, 2001 |
| 6209377 |
Housingless roll stand |
Apr. 3, 2001 |
| 6161413 |
Method to make housing for rolling stands and housings obtained with this method |
Dec. 19, 2000 |
| 6158263 |
Roll supporting device for a rolling mill arrangement |
Dec. 12, 2000 |
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