| Patents for B23D 15 - Shearing machines or shearing devices cutting by blades which move parallel to each other (2,735) |
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| 04/28/1993 | EP0538595A1 Bending-shaping machine having multiple working levels |
| 03/23/1993 | US5195415 Apparatus for cutting elongate pieces |
| 03/23/1993 | US5195413 Shearing tool for punch presses |
| 03/17/1993 | CN1020076C Apparatus for shear-cutting a stack of amorphous steel sheets |
| 03/02/1993 | CA1314004C Metal shearing machine |
| 02/09/1993 | US5184532 Shear system for cutting profile steel rods |
| 01/07/1993 | EP0521230A1 Dispositif de découpe |
| 01/05/1993 | US5177317 Cable cutter assembly |
| 12/24/1992 | DE4212815A1 Piezoelectric actuator for thin metal foil components - has opening and closure of die-set for access provided by pneumatic actuator |
| 12/16/1992 | EP0367817B1 Heat and material exchange device |
| 12/16/1992 | CN2124786U Apparatus for advancing shear efficiency of steel scrap |
| 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 |
| 12/02/1992 | CN2123393U Sheraing machine |
| 11/18/1992 | CN2122018U Silience impact booster and buffering support seat |
| 10/20/1992 | US5156073 Method and device for drawing wire into a shearing station of a forming press |
| 10/14/1992 | CN2118613U High efficiency and hand-controlled hydraulic shearing machine for thick or medium steel sheet |
| 10/13/1992 | US5154859 Heat and material exchanging device and method of manufacturing said device |
| 10/07/1992 | CN2117963U Shearing and cutting machine with long slide block and low noise for bar |
| 10/01/1992 | WO1992016328A1 Shearing machine having a moving curved support surface |
| 09/29/1992 | US5150644 Release valve mechanism in a fluid operated linear actuator for a portable cutter or the like |
| 09/16/1992 | EP0503134A2 Apparatus for cutting metal, e.g. metal bands |
| 09/14/1992 | CA2059159A1 Arrangement for cutting sheet metal |
| 08/26/1992 | CN2113847U Automatic oil pressure extruded aluminium cut-off shears |
| 08/12/1992 | CN2112464U Device for cutting aluminium rod |
| 08/05/1992 | CN2111806U Hand-operated l-iron shearing machine |
| 07/22/1992 | CN2110536U Light-controlled general chisel-tooth machine for sawtooth sickle |
| 05/19/1992 | US5113733 Adjustable angular shearing device |
| 04/30/1992 | DE4034155C1 Cutting notches in metal - involves starting tool and second tool to enlarge first cut |
| 04/29/1992 | EP0482223A1 Band welding machine |
| 04/21/1992 | US5105622 Hydraulic unit for driving a tool |
| 04/21/1992 | CA2052584A1 Strip welding machine |
| 04/08/1992 | EP0479566A2 Portable cutter tool |
| 04/01/1992 | CN1059881A Amplifying design based on image principle |
| 03/31/1992 | CA1298142C Plate processing device |
| 03/25/1992 | CN1015967B Improved machine for cutitng sheet material by means of a dinking die |
| 03/18/1992 | CN2098978U Steel parts cutting machine with double slide block |
| 01/21/1992 | USRE33798 Self-equalizing piercing machine |
| 01/15/1992 | CN2093051U Upper blade adapter guiding device of plate shearing machine |
| 01/09/1992 | WO1992000169A1 A method of cutting strips from a wide web as well as an apparatus for performing the method |
| 01/02/1992 | EP0463321A2 Scroll shearing |
| 12/31/1991 | US5076125 Rotary arc ram |
| 12/31/1991 | US5076090 Dual action equalizing apparatus |
| 12/26/1991 | WO1991019952A1 Hollow charge device |
| 12/04/1991 | CN1014983B Improved drive apparatus for straight line shear mechanism |
| 11/12/1991 | US5063670 Portable cutter tool |
| 10/24/1991 | DE4112570A1 Hydraulic linear drive mechanism - has valve protruding into piston recess opened and shut by fluid pressure |
| 10/15/1991 | US5056394 Blade holding device of a blade slide for a scrap cutter |
| 10/08/1991 | US5054348 Device for shearing a group of tubes |
| 08/27/1991 | US5042345 Shearing machine |
| 08/20/1991 | US5040401 Re-rod bender |
| 08/13/1991 | US5038648 Adjustable shear blade blanking press with automatically centered blank pusher |
| 08/06/1991 | US5036588 Nonvolatile, fast response wire cutter |
| 07/24/1991 | EP0437866A1 Shear for shearing laminar elements, or the like |
| 06/25/1991 | US5025651 Movable shears upstream of a bending assembly and method to bend the trailing end of bars |
| 06/19/1991 | EP0432512A2 Blade-holder on a carriage in a shearing machine for scrap-metal |
| 06/12/1991 | EP0431367A2 Adjusting device for the lower cutter of a shear in a band or plate welding machine |
| 05/30/1991 | WO1991007259A1 Cutting or pressing device and method |
| 05/02/1991 | WO1991005626A1 Shearing of metal plate |
| 05/02/1991 | DE3935435A1 Cutting shears for moving or stationary rolled products - operates continuously with lower blade carrier coupled to eccentric control shaft whose rotational position is adjustable |
| 04/17/1991 | EP0422524A1 Angle shearing machine particularly for cutting metal plates into pieces of different sizes |
| 04/10/1991 | EP0421782A2 Shearing machine |
| 04/10/1991 | CN1050595A Hydraulic assembly and hydraulic line |
| 04/03/1991 | EP0420820A1 Process and device for drawing wire into a cutting device of a forming press |
| 04/03/1991 | EP0419810A1 Power unit |
| 03/20/1991 | EP0417877A1 Shearing gate valve |
| 03/14/1991 | DE3929183A1 Press for cutting up scrap metal - has moving blade mounted on slide with adjustable guide rails |
| 03/12/1991 | US4998351 Power driven hand tool assembly |
| 03/06/1991 | CA2022009A1 Transformer dismantling salvage system |
| 02/20/1991 | CN2071554U Single blade type hand sheet shearer |
| 02/19/1991 | US4993292 Notching machine |
| 02/13/1991 | CN2071099U Hydraulic multi-function shearing machine for steel plate and steel tube |
| 02/12/1991 | US4991480 Metal shearing machine |
| 02/07/1991 | WO1991001205A1 Rotary arc ram |
| 01/30/1991 | EP0163695B1 Heating amorphous metal to facilitate cutting |
| 01/29/1991 | CA1279569C Continuous casting billet shear |
| 01/01/1991 | US4981058 Punch and die set and method adapted to effect parting between adjacent sections of a workpiece |
| 12/18/1990 | US4977665 Transformer dismantling salvage system |
| 12/13/1990 | DE4017793A1 Machine for shearing notches in plate edges - has relief angles of fixed and cutting edges dimensioned to prevent interference |
| 11/15/1990 | DE3915367A1 Shearing machine for non-circular bar - has shear blade clamping wedges with reference surface to indicate precise centring of blades |
| 10/31/1990 | CN2064696U Double arm rotary tool for cutting circle |
| 10/23/1990 | US4964326 Machine tool |
| 10/17/1990 | CN1046109A Apparatus for shear-cutting a stack of amorphous steel sheets |
| 10/10/1990 | EP0391194A1 Apparatus for shear-cutting a stack of amorphous steel sheets |
| 10/03/1990 | EP0389897A2 Equipment for welding of bands |
| 10/03/1990 | CN2063058U Tool shaft driving device for rotary multitool sheet shears |
| 09/27/1990 | DE3908525A1 Shears for cutting rolling stock, in particular cold shears for cutting off bars or sections to finished lengths |
| 09/25/1990 | US4958545 Punching and shearing machine with variable cutting angle |
| 08/29/1990 | CN2061102U Cantilever multistrip plate shearing machien |
| 08/07/1990 | US4945751 Re-rod cutter and bender |
| 07/25/1990 | EP0379030A1 Movable shears upstream of a bending assembly and method to bend the trailing end of bars |
| 07/25/1990 | EP0244450B1 Portable operating apparatus with interchangeable heads |
| 07/24/1990 | US4942798 Apparatus for shear-cutting a stack of amorphous steel sheets |
| 07/24/1990 | US4942797 Programmable controlled turnblanking machine |
| 07/18/1990 | EP0377859A1 Collet chuck, in particular for fixing sheets in sheet-cutting machines |
| 07/03/1990 | CA1271126A1 Shearing machine |
| 06/27/1990 | CA2004313A1 Cut-off machine |
| 06/19/1990 | US4934235 Shearing machine |
| 06/12/1990 | US4932128 Mechanical force enhancer |
| 06/06/1990 | CN1042677A Shears for plates |
| 06/06/1990 | CN1008245B Manual doorless plate-shearing machine capable of positioning and free-moving |