| Patents for B21C 51 - Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses (2,438) |
|---|
| 11/02/1999 | US5977766 Method and device for inductive measurement of physical parameters of an object of metallic material with error compensation |
| 10/27/1999 | EP0952008A2 Method, device and pressing tool for producing markings |
| 10/26/1999 | US5971860 Device for detecting faulty recesses |
| 10/21/1999 | DE19916757A1 Tag esp. bi-directional RF tag attached to tooling components within stamping or drawing press |
| 10/19/1999 | US5969255 System and method of ultrasonic inspection of tubular members |
| 10/19/1999 | US5966982 Dimpling Die set |
| 10/17/1999 | CA2267717A1 Rf tag attached to die assembly for use in press machine |
| 08/26/1999 | DE19805602A1 Method of measuring and setting gauge openings formed by drive and/or non-driven rollers, e.g. for rolling systems for producing rolled goods |
| 08/10/1999 | US5934130 Rolling mill drive apparatus, rolling mill and rolling method |
| 07/14/1999 | EP0880414B1 Process for marking of defective spots in hot workpieces to be tested |
| 06/29/1999 | US5915421 Method of forming seamed metal tube |
| 06/16/1999 | EP0922541A2 Device for removing a layer, such as a primer from coated metal sheets, as well as for marking the sheets |
| 05/11/1999 | US5901593 Making hydropress formblocks and dies utilizing stereolithography and liquid molding compounds |
| 05/11/1999 | US5901591 Hot strip reversing mill |
| 04/29/1999 | DE19754602C1 Machine for removing primer from sheet material |
| 04/14/1999 | EP0907428A1 Hot strip reversing mill with a shapemetering apparatus |
| 03/23/1999 | US5884542 Method and apparatus for die jam protection/anticipation and correction |
| 03/11/1999 | WO1999011399A1 Mold for forming projection |
| 02/17/1999 | EP0656038B1 Highlighting surface defects in metal surfaces |
| 01/27/1999 | CN1206104A Flatness measuring roller |
| 01/19/1999 | US5860204 Continuous tube forming and coating |
| 12/30/1998 | EP0886756A1 Method and device for inductive measurement of physical parameters of an object of metallic material together with use of the method and the device |
| 12/10/1998 | WO1998055243A1 Method and device for detecting the actual state of a hot tube |
| 12/10/1998 | CA2293496A1 Method and device for detecting the actual state of a hot tube |
| 12/09/1998 | CN1041063C Apparatus for detecting Pilger cold rolled tube core rod |
| 12/02/1998 | EP0880414A2 Process for marking of defective spots in hot workpieces to be tested |
| 11/18/1998 | CN2297262Y Portable semi-automatic marking machine |
| 10/21/1998 | EP0872290A1 Roller for measuring flatness |
| 10/15/1998 | DE19758466A1 Planarity measuring method for metal band or end face of coil wound from band |
| 09/16/1998 | EP0864847A2 Flatness measuring system for a metal sheet |
| 09/11/1998 | WO1998039145A1 Method and apparatus for die jam protection/anticipation and correction |
| 09/02/1998 | EP0814937A4 Method of forming seamed metal tube |
| 07/22/1998 | EP0853509A1 Method and apparatus for isothermally rolling strip product |
| 07/07/1998 | US5775215 Machine tool equipped with marking apparatus |
| 06/09/1998 | US5761943 Method of and arrangement for making helical springs from biconical wire |
| 06/09/1998 | US5761938 Wire defect detector for a wire handling machine |
| 05/26/1998 | US5755128 Method and apparatus for isothermally rolling strip product |
| 04/28/1998 | US5745237 Method and apparatus for measuring cross sectional dimensions of sectional steel |
| 04/28/1998 | US5743428 In a merchandise dispenser |
| 03/31/1998 | US5732874 Method of forming seamed metal tube |
| 01/28/1998 | CN1171306A Rolling mill drive apparatus, rolling mill and rolling method |
| 01/15/1998 | DE19728208A1 Rolling mill drive |
| 01/07/1998 | EP0814937A1 Method of forming seamed metal tube |
| 12/16/1997 | US5697240 Method of determining the bend in a section of pipe |
| 11/19/1997 | EP0327628B2 Orthodontic accessory with marking and process for manufacturing same |
| 11/11/1997 | US5686668 System and method of ultrasonic inspection of tubular members |
| 11/06/1997 | WO1997040951A1 Hot strip reversing mill with a shapemetering apparatus |
| 11/06/1997 | WO1997028911A3 Process for marking of defective spots in hot workpieces to be tested |
| 11/06/1997 | CA2252797A1 Hot strip reversing mill with a shapemetering apparatus |
| 10/07/1997 | CA2101573C Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters |
| 09/04/1997 | DE19609563C1 Assembly for marking faults on moving materials |
| 08/14/1997 | WO1997028911A2 Process for marking of defective spots in hot workpieces to be tested |
| 08/14/1997 | DE19606360A1 Verfahren zum Markieren von Fehlstellen von zu prüfenden heißen Werkstücken Method of marking flaws to be tested by hot workpieces |
| 08/13/1997 | EP0788851A2 Method and device for inspecting a drawing die |
| 08/07/1997 | DE19650891A1 Applying identification marks to object |
| 07/29/1997 | US5651819 Continuous tube forming and coating |
| 07/22/1997 | US5649363 Method of manufacturing printed springs |
| 07/17/1997 | DE19600881A1 Hand operating stamping device |
| 06/03/1997 | US5634365 Process allowing background noise to be reduced during eddy-current testing of metal tubes, and tubes produced using this process |
| 05/28/1997 | DE19604408C1 Spring screw manufacturing method |
| 05/13/1997 | US5628218 Flaw treatment method and apparatus for a wire-shaped metal |
| 04/08/1997 | US5619587 System and method for contactlessly gauging the thickness of a contoured object, such as a vehicle wheel |
| 03/06/1997 | WO1997007905A1 Method and apparatus for isothermally rolling strip product |
| 02/12/1997 | EP0757927A1 Device for controlling workpieces |
| 01/30/1997 | WO1997003337A1 Method and device for inductive measurement of physical parameters of an object of metallic material together with use of the method and the device |
| 01/15/1997 | EP0656038A4 Highlighting surface defects in metal surfaces. |
| 12/17/1996 | US5584113 Method for identifying cast parts |
| 12/10/1996 | US5582051 Automatic flaw-cutting method and apparatus for wire-shaped metal |
| 11/19/1996 | US5576967 Method and apparatus for monitoring and ensuring product quality |
| 10/09/1996 | EP0736342A1 Method and apparatus for measuring cross sectional dimensions of sectional steel |
| 10/08/1996 | US5563808 Pilger mill mandrel measuring device |
| 09/25/1996 | CN1131599A Centering device for strip steel rolled stock |
| 09/12/1996 | WO1996027475A1 Method of forming seamed metal tube |
| 08/27/1996 | US5548987 Roll mandrel monitoring arrangement in cold pilger mills |
| 08/20/1996 | US5548212 To measure the sidewall thickness of a non-ferrous cylindrical article |
| 07/04/1996 | DE4446094A1 Cheap, simple, reliable bulge detector in continuously running cable |
| 06/13/1996 | DE19503850C1 Non-rotating straightening unit for bending machines with an integrated measuring system |
| 06/12/1996 | EP0716363A2 Machine tool equipped with marking apparatus |
| 04/30/1996 | US5511402 Optimizing controller |
| 04/23/1996 | US5509320 Method and apparatus for testing elongated objects having a non-circular cross-section |
| 04/02/1996 | US5504794 Device for the measurement of the thickness profile of a metal product in the form of a moving strip or plate |
| 02/15/1996 | DE4428078A1 Measuring tension of tape under linear tension deflected at roller e.g. during cold roll forming of steel sheets |
| 01/02/1996 | US5479853 In a press line |
| 12/05/1995 | US5471923 Multiple stamping dies with cumulative stamping markers and method of stampings parts |
| 11/08/1995 | CN1111176A Method and apparatus for connecting thin plates |
| 11/07/1995 | US5465214 Method of measuring the shape and/or the planarity of a running material, and device for its implementation |
| 11/07/1995 | US5464474 Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters |
| 10/25/1995 | EP0678728A2 Procedure to control the hydraulic enlargement in a coupling between a socket and a tube |
| 09/13/1995 | CN1108157A Apparatus for detecting Pilger cold rolled tube |
| 08/16/1995 | EP0667508A1 Device to measure the thickness profile of a metallic product such as a running band or slab |
| 08/08/1995 | US5440386 Method and device for calibrating an apparatus for measuring the thickness of a sheet of material |
| 06/07/1995 | EP0656038A1 Highlighting surface defects in metal surfaces |
| 05/23/1995 | US5418456 Monitoring pilger forming operation by sensing periodic lateral displacement of workpiece |
| 04/25/1995 | US5408855 Method for continuously measuring mechanical properties of a continuously produced sheet, in particular a sheet of steel |
| 04/19/1995 | EP0649001A1 Procedure to measure the form and/or evenness of a moving material and device for its execution |
| 04/05/1995 | EP0646424A1 Mandrel monitor for cold pilger mills |
| 03/29/1995 | EP0645220A1 Apparatus for working on steel profiles, flat steels or sheet metals |
| 03/15/1995 | EP0642853A1 Method of joining thin plates and device for carrying out the method |
| 03/02/1995 | DE4328711A1 Method and device for testing elongated objects having a cross-section which deviates from the circular shape |
| 02/23/1995 | DE4328205A1 Apparatus for machining long articles |