| Patents for B23D 19 - Shearing machines or shearing devices cutting by rotary discs (1,535) |
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| 08/04/1998 | US5787775 Multidirectional cutting tool in a punch press environment |
| 06/17/1998 | CN2284114Y Boring clipper with its structure improved |
| 06/09/1998 | US5761944 Punching processing method and roll forming die used in this processing method |
| 05/13/1998 | EP0840861A1 Hydraulic clamp bushing having sigma shaped bushing ends |
| 05/13/1998 | CN1181295A Method and appts. for regulating co-acting tool |
| 04/29/1998 | EP0838313A1 Method and device for setting a pair of co-operating tools |
| 04/15/1998 | CN1038018C Cutting apparatus for cutting strip material by a phlurality of slitter units to obtain a plurality of ribbon core materials in one operation with high precision |
| 04/08/1998 | CN1037943C No-twist slit-rolling approach ( |
| 03/26/1998 | WO1998012016A1 Device for placing automatically fastening bolts on supporting surfaces |
| 03/26/1998 | DE19638521A1 Vorrichtung zum automatisierten Setzen von Haltebolzen auf Trägerflächen An apparatus for automatically setting of retaining bolts on Surfaces |
| 01/13/1998 | US5706693 Combined sheet bending brake and cutter |
| 12/10/1997 | EP0597093B1 Method of manufacturing metal bars and apparatus therefor |
| 12/10/1997 | CN1167023A Holder for pair of disc cutter |
| 11/05/1997 | EP0804987A2 Mounting for a circular knife pair |
| 11/04/1997 | US5682782 Workpiece-deforming tool and die for use in a punch press |
| 10/29/1997 | EP0802838A1 Workpiece-deforming tool and die for use in a punch press |
| 10/29/1997 | CN1163175A Shearing machine for thin plate and band material |
| 10/09/1997 | CA2202177A1 Process for making rectangular section metal wire |
| 09/23/1997 | US5669279 Shearing machine for trimming flat material particularly sheets and strips of metal |
| 09/03/1997 | EP0792710A1 Trimming shears for plates and strips |
| 08/12/1997 | US5655427 Stapling device with rotary cutting element |
| 07/24/1997 | WO1997026103A1 Size reduction apparatus |
| 07/17/1997 | DE19700624A1 Verfahren zur Steuerung einer mit Arbeitsrädchen versehenen Lochpressmaschine und Verfahren zur Bearbeitung mittels der Lochpressmaschine Method for controlling a working wheel provided with hole press machine and method for processing through the hole pressing machine |
| 07/16/1997 | EP0783942A1 Slitter for strips |
| 07/09/1997 | CN2257506Y Double-axle transmission rotary scaling-off sheaxs |
| 07/08/1997 | US5644940 Portable sheet metal work-roll apparatus |
| 07/02/1997 | CN1153537A Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
| 06/05/1997 | WO1997019769A1 Bending brake apparatus |
| 06/04/1997 | EP0776984A1 Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
| 05/28/1997 | CN2254795Y Elongation mechanism of rotary disc machine for shearing strip material |
| 05/14/1997 | EP0772507A1 Edge inspection system |
| 05/14/1997 | CN2254017Y Multiple shearing machine with gap adjusting mechanism |
| 02/26/1997 | CN1143922A Razor blade manufacture |
| 02/12/1997 | EP0757926A1 Punching processing method and roll forming die used in this processing method |
| 01/22/1997 | EP0754107A1 Multidirectional cutting tool in a punch press environment |
| 01/02/1997 | EP0750535A1 Razor blade manufacture |
| 12/11/1996 | CN1033494C Shearing machine and tool thereof |
| 12/10/1996 | US5582053 Combined portable sheet bending brake and cutter |
| 11/19/1996 | US5575168 Workpiece-deforming tool and die for use in a punch press |
| 11/14/1996 | WO1996035816A1 Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
| 10/30/1996 | EP0739254A1 Workpiece-deforming tool and die for use in a punch press |
| 10/23/1996 | EP0738568A2 Constraint system for parallel cantilever shafts |
| 09/17/1996 | US5555759 Workpiece-deforming tool and die for use in a punch press |
| 09/10/1996 | US5553965 Constraint system for parallel cantilever shafts |
| 08/08/1996 | WO1996023982A1 Hydraulic clamp bushing having sigma shaped bushing ends |
| 07/18/1996 | WO1996021530A1 Workpiece-deforming tool and die for use in a punch press |
| 07/10/1996 | CN2230640Y Disc cutter |
| 06/26/1996 | EP0718065A1 Trimming device for sheets and bands |
| 06/05/1996 | EP0714720A1 Device for stamping out and cutting |
| 05/01/1996 | CN2225921Y Ratchet mill |
| 03/23/1996 | CA2158687A1 Portable sheet metal slitter |
| 03/23/1996 | CA2158684A1 Combined portable sheet bending brake and cutter |
| 02/23/1996 | CA2156649A1 Apparatus for cutting and assembling muntins |
| 02/08/1996 | WO1996003245A1 Edge inspection system |
| 02/08/1996 | CA2194903A1 Edge inspection system |
| 02/06/1996 | US5488887 Cutting apparatus for cutting strip material and for processing unnecessary strip material cut therefrom |
| 01/30/1996 | CA2071545C Method and apparatus for producing metal bars |
| 01/23/1996 | US5485974 Device for slitting strip metal |
| 12/20/1995 | CN2215368Y Steel fibre cutting machine |
| 11/29/1995 | EP0684113A1 Cutting device with a disc shaped cutting element |
| 11/26/1995 | CA2150091A1 Cutting device |
| 11/23/1995 | DE4417214A1 Continuous manufacture of axially welded tubing from strip |
| 11/01/1995 | CN2211332Y Assembled curve rolling cutter |
| 10/19/1995 | WO1995027597A1 Multidirectional cutting tool in a punch press environment |
| 10/05/1995 | WO1995026260A1 Shearing tool |
| 09/21/1995 | WO1995024983A1 Razor blade manufacture |
| 09/21/1995 | CA2185118A1 Razor blade manufacture |
| 09/06/1995 | EP0620769B1 Device for slitting strip metal |
| 08/24/1995 | DE4405399A1 Side cut shears for metal bands |
| 08/17/1995 | WO1995021714A1 Rotary shearing device with one fixed and multiple planetary discs |
| 07/20/1995 | WO1995019233A1 Workpiece-deforming tool and die for use in a punch press |
| 06/07/1995 | CN2199832Y Pressure container closed termination cutting machine |
| 06/06/1995 | US5421185 Apparatus for cutting sheet material into curved segments |
| 05/10/1995 | EP0652065A1 Process for manufacturing welded steel plate panels |
| 05/10/1995 | EP0303678B1 Surface sampling device |
| 04/26/1995 | EP0451150B1 An improved cutter assembling means for slitters and the like |
| 04/11/1995 | US5404739 Portable louver-forming tool |
| 04/08/1995 | CA2132231A1 Method of manufacturing sheet-steel blanks |
| 01/25/1995 | EP0444047B1 An improved slitter |
| 12/28/1994 | CN2186129Y Rolling clipping machine |
| 11/29/1994 | US5367931 Cutting apparatus for cutting strip material by a plurality of slitter units to obtain a plurality of ribbon core materials in one operation with high precision |
| 11/09/1994 | CN2182016Y 钢纤维机 Steel fiber machine |
| 11/03/1994 | DE4411905A1 Method and device for taking samples from a bundle of material in strip form |
| 10/26/1994 | CN2180374Y New structure for metal plate dividing strip |
| 10/19/1994 | EP0620072A1 Method and apparatus for machining thin metal sheets |
| 10/12/1994 | CN1093310A Shearing machine and the tool thereof |
| 09/06/1994 | CA2008260C Web slitter and groover system |
| 08/04/1994 | WO1994016841A1 Apparatus and method for cutting sheet material into curved segments |
| 06/08/1994 | EP0600049A1 Roller cutting unit |
| 06/07/1994 | US5317941 Slitting overwidth metal strip |
| 05/18/1994 | EP0597093A1 Method of manufacturing metal bars and apparatus therefor |
| 04/27/1994 | EP0593964A1 Cutting machine for sheet material |
| 04/27/1994 | EP0516642B1 Rotary shears |
| 03/29/1994 | US5297464 Rotary shears |
| 03/23/1994 | CN2159274Y Manually operating small size plate shears |
| 03/22/1994 | CA1327904C Temper mill installation and shearing machine for use in such an installation |
| 03/17/1994 | DE4230543A1 Disk shears for spiral cutting of wire bar with chamfered corners from tube - have flanges on shearing side of cutters with cutting angle less than 90 deg. to produce chamfer on opposite corners of bar |
| 02/16/1994 | CN2155974Y Electric arc line plate cutting machine |
| 02/16/1994 | CN2155973Y Horizontal fork type multi-function plate cutting machine |
| 02/16/1994 | CN2155972Y Universal shaped material cutting machine |