| Patents for B23D 33 - Accessories for shearing machines or shearing devices (4,206) |
|---|
| 01/08/1991 | CA1278844C Method and device for measuring the cutting force and limiting the overload |
| 12/19/1990 | EP0403043A1 Device for high accuracy length machining of elongated workpieces |
| 12/18/1990 | US4977806 Plant to crop head and tail and to take samples |
| 12/12/1990 | EP0402119A1 Machine guard |
| 11/27/1990 | WO1990014190A1 Plate shears |
| 11/20/1990 | US4970925 Die press with automatically controlled workpiece holder |
| 11/07/1990 | CN1010289B Low stress impact shearing method |
| 10/30/1990 | US4966060 Very high speed flying shears |
| 10/23/1990 | US4964326 Machine tool |
| 09/25/1990 | US4958545 Punching and shearing machine with variable cutting angle |
| 09/25/1990 | CA1274467A1 Method and apparatus for cutting a chain of elongate products |
| 09/25/1990 | CA1274405A1 Method of and apparatus for feeding material to hot forging machine |
| 09/05/1990 | EP0385152A2 Cutting device for sheet metal strip |
| 09/04/1990 | US4953378 Apparatus for cutting corrugated strip stock at variable lengths |
| 09/04/1990 | US4953292 Hand-holdable tube cutting device |
| 08/16/1990 | EP0381999A2 Machine for cutting sheet metal disks |
| 08/02/1990 | DE3924636A1 Separating arrangement wt. elements from heavy metal, e.g. lead, strip - has guide path forming wts. into suitable curvature for mounting |
| 07/24/1990 | US4942796 Stock feed apparatus for forging machines and the like |
| 07/18/1990 | EP0377944A1 Apparatus for cutting corrugated strip stock at variable lengths |
| 07/18/1990 | EP0377859A1 Collet chuck, in particular for fixing sheets in sheet-cutting machines |
| 06/13/1990 | DE3841608A1 Device for deflecting rolled-bar front cropped ends and rear cropped ends |
| 06/12/1990 | US4932299 Apparatus for cutting lengths of elongated material |
| 05/17/1990 | DE3826530A1 Machine tool |
| 05/16/1990 | EP0367919A2 Machine tool |
| 05/08/1990 | CA2001661A1 Machine tool |
| 04/17/1990 | US4918364 Method for controlling noise and vibration of machine tools with high efficiency |
| 04/17/1990 | US4916990 Method for controlling the path of a punching tool |
| 03/27/1990 | US4911049 Workpiece stop for machine-shop apparatus |
| 03/06/1990 | US4906809 Metal slitting and stamping |
| 02/07/1990 | EP0353415A1 Cutting device |
| 02/01/1990 | DE3826005A1 Arrangement for diverting cropped ends of a rolled bar behind rotating shears |
| 01/18/1990 | DE3824276A1 Working method for the further processing of rolled bars continuously supplied by a rolling train and collected into groups and equipment for carrying out this working method |
| 01/03/1990 | CN2050357U Continuously punching apparatus for brads |
| 12/20/1989 | EP0346585A2 Method of and apparatus for measuring weight of billet in bar cutting machine |
| 12/07/1989 | DE3828045C1 Method and apparatus for applying an anti-corrosive layer to the cut edges of a metal sheet |
| 12/05/1989 | US4884485 Plate cutting device capable of being used to cut a plate along a curve |
| 11/14/1989 | CA1262859A1 Hot shearing apparatus |
| 11/02/1989 | DE3911660A1 Hold-down for shears, in particular billet shears |
| 10/04/1989 | CN1035971A Low stress impact shearing method |
| 08/29/1989 | CA1258816A1 Shearing machine |
| 08/16/1989 | EP0328473A1 Apparatus for cutting segments for radius elbows |
| 08/02/1989 | EP0326001A2 Workpiece handling system for reduced length segment production |
| 07/19/1989 | EP0324117A1 Method for controlling the positioning of the punch in a punch press |
| 07/19/1989 | CN2041220U Clamp device of tube cutting machine driven by coaxal pressure cylinder |
| 07/18/1989 | US4848723 Overload protector for clamping jaw mechanism |
| 07/11/1989 | US4846034 Apparatus for cutting sheet-like material |
| 07/11/1989 | US4846029 Shearing method and apparatus |
| 06/28/1989 | EP0321685A2 Method for supporting beams |
| 05/16/1989 | US4829864 Plate workpiece processing machine |
| 05/09/1989 | US4828446 Pneumatically operated stop for advanced workpieces |
| 04/26/1989 | EP0313544A1 Strip guide on circular knives |
| 04/25/1989 | US4823577 Method of feeding material to hot forging machine |
| 04/20/1989 | DE3734382A1 Guillotine shears, in particular plate shears |
| 04/19/1989 | EP0311889A1 Punching and shearing machine with variable cutting angle |
| 03/28/1989 | US4815349 Angle shear for cutting a sheet metal plate in two directions |
| 03/23/1989 | DE3729862A1 Guillotine shears, especially for metal plate |
| 03/14/1989 | US4812984 Method and device for measuring the cutting forces and limiting overloads of the cutting force in a platen press |
| 03/14/1989 | US4811640 Metal shearing machine |
| 03/02/1989 | DE3734038C1 Remote-controlled shears for cutting up irradiated nuclear fuel rods into segments |
| 01/18/1989 | EP0299220A1 Plant to crop head and tail and to take samples |
| 01/10/1989 | US4796497 Method and apparatus for cutting a chain of elongate products |
| 01/10/1989 | US4796450 Apparatus for improving hot strip mill processing |
| 01/04/1989 | EP0297470A2 Pneumatically actuated stop for advanced workpieces |
| 01/04/1989 | EP0297313A1 Very high speed flying shears |
| 01/03/1989 | US4794834 Tube shearing apparatus |
| 01/03/1989 | US4794773 Method of measuring camber |
| 12/28/1988 | EP0139012B1 Cutting apparatus for welding machine |
| 12/13/1988 | US4790226 Apparatus for cutting blind slats |
| 12/13/1988 | US4790070 Wire cutter including clipped wire retaining means |
| 11/29/1988 | US4787281 Method of dividing logs of heated metal into billets and apparatus for use in the method |
| 11/02/1988 | EP0289146A1 Improvements in or relating to edge sharpening |
| 10/04/1988 | US4775135 Apparatus and method for clamping and positioning workpiece in machine tools |
| 09/20/1988 | US4771669 Programmable corner cutter |
| 09/07/1988 | EP0280983A1 Shearing method and apparatus |
| 09/06/1988 | US4769747 Illuminated paper cutter |
| 09/06/1988 | US4768641 Apparatus for conveying continuous corrugated members |
| 09/01/1988 | DE3705198A1 Plate shears |
| 08/09/1988 | US4761980 Method of feeding material to hot forging machine |
| 07/19/1988 | US4757705 Plate processing device having guide means for a vertical ram |
| 07/14/1988 | WO1988004967A1 Machine for cutting and bending sheet material |
| 07/14/1988 | DE3700112A1 Cutting assembly for an intermittently running-off web of paper |
| 07/05/1988 | US4755948 Bar materials gathering control system |
| 06/14/1988 | US4750394 Cutting machine for decoration chains |
| 06/08/1988 | EP0270493A2 Angle shears |
| 05/31/1988 | CA1237272A1 Method for manufacturing heat transfer element sheets for a rotary regenerative heat exchanger |
| 05/25/1988 | CN87212239U Radially clamping and precision shearing mould for bar stock |
| 05/17/1988 | US4744531 Arrangement for comminuting scrap in ribbon or strip form from, for example, steel plate |
| 05/03/1988 | US4741092 Handling device for changing tools of a cutting press |
| 05/03/1988 | US4741084 Conversion of mechanical punch presses to hydraulic punch presses |
| 04/14/1988 | DE3705277C1 Cutting tool having two knife blades, which can move relative to one another, for cutting strip-like electrical connecting parts, such as male connector strips or the like for example, to length |
| 04/12/1988 | US4737904 Standard-length positioning apparatus |
| 04/05/1988 | US4735122 For a shearing machine |
| 03/24/1988 | WO1988001914A1 Apparatus and method for improving hot strip mill processing |
| 03/22/1988 | US4732066 Device to feed bars |
| 03/16/1988 | EP0259600A1 Rotary crop and sample shears for wire rolling mill |
| 03/09/1988 | EP0258436A1 Rolling-cut shears for cutting sheet metal |
| 03/01/1988 | US4727787 Apparatus for measuring elongate articles |
| 02/24/1988 | EP0256957A1 Numerically-controlled plate shears |
| 02/24/1988 | EP0256371A1 Drum-type shears for cutting wire moving at high speed during the starting and the passing-through period |
| 02/16/1988 | US4724733 Apparatus for cutting tubing |