| Patents for B23D 31 - Shearing machines or shearing devices covered by none or more than one of the groups; Combinations of shearing machines (1,836) |
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| 03/08/1995 | EP0641619A1 Apparatus for punching and angular cutting |
| 03/07/1995 | US5394782 Shearing apparatus |
| 03/02/1995 | WO1995005926A1 Method for cutting elongated tube |
| 02/22/1995 | EP0639413A1 Follow-up slotting tool |
| 02/15/1995 | EP0638147A1 Process for producing a component with at least one divided bearing surface for rolling elements. |
| 02/14/1995 | US5388745 Method and apparatus for separating tubing |
| 02/01/1995 | EP0461184B1 Control apparatus and method for progressive fracture of workpieces |
| 01/31/1995 | US5384962 Apparatus for shearing a material mass |
| 01/25/1995 | EP0635328A1 Apparatus and method for breaking connecting rods |
| 01/18/1995 | EP0634242A1 Punch-type cutter |
| 01/10/1995 | US5381342 System for trimming a continuously moving metal strip |
| 01/03/1995 | US5377519 Punch and die for forming a protrusion and a pair of slits in sheet material |
| 12/28/1994 | EP0630717A1 Shearing apparatus with adjustable blade angle |
| 12/21/1994 | EP0629461A1 Treatment device for lug scrap strips from metallic strip slitters |
| 12/20/1994 | US5373767 Trimming tool for trimming drawn parts and for simultaneous transverse cutting |
| 11/29/1994 | US5367952 Apparatus for handling lug scrap strips from metallic strip slitters |
| 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 |
| 11/24/1994 | DE4316960A1 Reciprocating shears for the transverse cutting of profiled plates or plate profiles |
| 11/17/1994 | DE4316354A1 Method and device for breaking off connecting rods |
| 11/09/1994 | EP0623982A1 Cutting and stripping device for a cable processing machine |
| 11/03/1994 | DE4313710A1 Device for removing the damping fluid from a vibration damper |
| 11/01/1994 | US5359775 Steel-material shearing machine |
| 10/11/1994 | US5353500 Making a fractured powder metal connecting rod |
| 10/11/1994 | CA1332296C Making a fractured powder metal connecting rod |
| 09/29/1994 | WO1994021400A1 Wire winding severing device |
| 09/27/1994 | US5350098 Severing a workpiece by scoring and breaking thereof |
| 09/22/1994 | DE4406981A1 Arrangement for breaking separation of connecting rods |
| 09/15/1994 | WO1994020765A1 Process for producing a component with at least one divided bearing surface for rolling elements |
| 09/15/1994 | DE4404455A1 Cutting device for an elongate article |
| 09/15/1994 | DE4307560A1 Method for the powder-metallurgical production of a machine part subject in certain areas to different types of loading |
| 08/31/1994 | EP0554339B1 Counter-rotating knife paper tail ripper |
| 08/17/1994 | CN2174279Y Electric shear location mechanism for processing external wall of petroleum sand prevention pipe |
| 08/16/1994 | CA2000897C Hydraulic scrap shear |
| 07/26/1994 | US5331873 Trim machine for trimming formed sheet material |
| 07/21/1994 | WO1994015743A1 Method and apparatus for separating tubing |
| 07/07/1994 | DE4242544A1 Rail forming wall-support |
| 06/15/1994 | CN1025005C Stripping apparatus with fluid-pressure drive |
| 06/14/1994 | US5320265 Connecting rod cracker |
| 06/09/1994 | DE4329785A1 Cross cutting machine for barstock blanks - has machining tool(s) in region of cross cutting tool and blank holder in machining position |
| 06/07/1994 | US5317941 Slitting overwidth metal strip |
| 05/10/1994 | US5309619 Multi-function power shear machines |
| 04/27/1994 | EP0593691A1 Process for producing sintered components. |
| 04/26/1994 | US5305625 Adjustable cutoff apparatus |
| 04/20/1994 | CN1085478A Machine for cutting of waste steel |
| 04/07/1994 | DE4311108C1 Connecting rod welded from steel - has break-off point in crank eye, to facilitate cracking |
| 04/07/1994 | DE4237683A1 Comminuting blade for long metal or plastics swarf crusher - is in form of driven, rotary body, whose end has jacket with inclined planes |
| 03/15/1994 | US5293682 Apparatus for dismantling potentially contaminated tubes from a tube bundle |
| 02/22/1994 | US5287717 Method for forming a tank bottom |
| 02/08/1994 | US5284283 For attachment to boom structure/hydraulic system of hydraulic machine |
| 02/08/1994 | US5284043 Method and device for separating a contoured product from sheet metal |
| 02/08/1994 | US5283938 Method of making a connecting rod fracturing tool |
| 01/27/1994 | DE4224649A1 Punch for sheet metal components with blades between two jaws - has blades exchangeably mounted between jaws, which has flexibly mounted pressure jaws |
| 01/12/1994 | CN2152628Y New-structure multifunction punching and shearing machine |
| 01/11/1994 | US5276965 Method for dismantling potentially contaminated tubes from a tube bundle |
| 01/04/1994 | US5274919 Method of cracking a connecting rod |
| 12/09/1993 | DE4226979C1 Recovery plant for used steel strapping - whereby defective parts and fastenings are cut out, strapping is cleaned, de-rusted, oiled and short pieces are joined together and rolled up |
| 11/25/1993 | DE4216449A1 Machine tool having frame with stamping and shearing apparatus - has stamping piston/cylinder positioned between pair of U-shaped yokes bolted directly to frame |
| 11/23/1993 | US5263843 Splittable die used in pipe lining |
| 11/23/1993 | US5263622 Method and installation for machining machine parts having a bearing eye |
| 11/09/1993 | US5259107 Microjoint separation apparatus |
| 11/03/1993 | EP0568119A2 Method and apparatus for working machine parts having a bearing hole |
| 11/03/1993 | CN1077915A 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 |
| 10/27/1993 | EP0566771A1 High precision cutting apparatus for strip material |
| 10/13/1993 | CN1077148A Method for production of steel fibre and cutting tool for same |
| 10/12/1993 | CA1322871C Surface sampling device |
| 10/07/1993 | DE4225186A1 Steel cropping head for mechanical shovel - has synchronously actuated upper and lower jaws which can swivel on mounting bracket if force exceeds given limit |
| 10/05/1993 | US5249345 Method for cutting elongated tube stock |
| 09/15/1993 | EP0559951A1 Process and cutting tool for the production of fibres out of steel plates |
| 09/14/1993 | CA2079525A1 Method and cutting tool for producing steel fibers |
| 09/02/1993 | WO1993016831A1 Process for producing sintered components |
| 09/02/1993 | DE4205781A1 Device for breaking up scrap metal - has cutter ram with shearing jaws and replaceable knifes mounted with their drives in main body under bearing area |
| 09/01/1993 | EP0557866A1 Scrap shear |
| 08/26/1993 | DE4204948A1 Verfahren zur herstellung gesinterter bauteile A process for producing sintered components |
| 08/25/1993 | EP0556462A1 Method and apparatus for trimming strips, especially hot-rolled metallic strips |
| 08/11/1993 | EP0554339A1 Counter-rotating knife paper tail ripper. |
| 07/22/1993 | DE4201352A1 Cutter for dismantling roller doors contg. asbestos - has at least one dividing device with pair of counter blades engaging in recess of counter holder |
| 07/22/1993 | DE4201245A1 Machine for machining metal plates and profiles - incorporates profile shear, plate shear and release device, which involve fixed blade and movable blade |
| 07/06/1993 | US5224268 Apparatus for shearing a material mass |
| 06/23/1993 | CN1021301C Method and apparatus for fracturing connecting rods |
| 06/15/1993 | US5218762 Process to manufacture a cylinder for a rotary hermetic compressor |
| 06/09/1993 | EP0545662A1 Drum recycling system |
| 05/19/1993 | CN2133391Y Thermal shirinkage cutting machine |
| 05/11/1993 | US5208979 Prefracture laser formation of a stress riser groove |
| 04/28/1993 | CN2131182Y Cutting machine for precisely cutting strip into many core strips with multiple cutters in procedure |
| 04/13/1993 | US5201117 Method and apparatus for sizing and cutting tubing |
| 04/13/1993 | CA1316101C Side trimmer shear |
| 03/23/1993 | US5195415 Apparatus for cutting elongate pieces |
| 03/23/1993 | US5195413 Shearing tool for punch presses |
| 03/03/1993 | EP0529105A1 Process for the manufacture of a concrete reinforcing element |
| 03/02/1993 | US5189778 Drum recycling system |
| 01/05/1993 | US5176054 Control apparatus and method for progressive fracture of workpieces |
| 12/22/1992 | US5172842 Tool for breaking and removing tang of an inserted wire coil insert |
| 12/15/1992 | US5170689 Metal working machine |
| 12/08/1992 | US5169046 Method and apparatus for fracturing connecting rods |
| 12/03/1992 | DE4217947A1 Corner guillotine with integrated punch - has upper and lower blades which can be rotated about two pivot points to form required corner angle |
| 11/21/1992 | CA2068937A1 Metal working machine |
| 11/11/1992 | CN2121292U Oblique plane cutting device |
| 10/07/1992 | EP0507519A2 A method of making remateable cracked connecting rods |
| 09/24/1992 | DE4109515A1 Breaking used oil filters from motor vehicles - by detaching bottom from housing and sepg. element |
| 09/24/1992 | DE4108717A1 Roll shears for edge trimming metal strip - has pressure rolls carried on over-arms in slides allowing lateral and vertical adjustment independent of cutter rolls |