| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 10/10/1996 | WO1996031301A1 Stamping and forming machine having high speed toggle actuated ram |
| 10/10/1996 | DE19512594A1 Mobile hole punch with pressure piston |
| 10/08/1996 | US5561999 Ring forming method |
| 10/08/1996 | US5561998 Rotary forming apparatus and method |
| 10/02/1996 | EP0734799A2 Die unit for punching operations |
| 09/25/1996 | EP0733428A1 Method and apparatus for cutting and notching a hollow pipe |
| 09/24/1996 | US5558000 High speed and high load cylinder device |
| 09/18/1996 | EP0731739A1 Locking ring stripper plate assembly |
| 09/17/1996 | US5555760 Actuator-punch assembly with forming die installation |
| 09/17/1996 | US5555759 Workpiece-deforming tool and die for use in a punch press |
| 09/12/1996 | WO1996027457A1 Punching device |
| 09/12/1996 | DE19508177A1 Die for a tube piercing tool |
| 09/11/1996 | EP0482216B1 Complex machine tool |
| 09/10/1996 | US5553525 Punch press machine |
| 09/10/1996 | US5553524 Stripper device and punch assembly using same |
| 09/06/1996 | WO1996026798A1 Apparatus for punching holes in elongate sections |
| 09/06/1996 | WO1996021560A3 Damped laminates with improved fastener force retention, a method of making, and novel tools useful in making |
| 09/06/1996 | CA2214333A1 Apparatus for punching holes in elongate sections |
| 09/03/1996 | US5551142 Stator lamination jig system |
| 08/29/1996 | WO1996026050A1 Punch unit |
| 08/29/1996 | WO1996026023A1 Hydraulic actuator for punches and suchlike movable members for working sheet metal, and hydraulic system incorporating this actuator |
| 08/28/1996 | EP0728049A1 Hot rolled beam and method of manufacture |
| 08/28/1996 | EP0678143A4 Metallic wall framing, method and apparatus for producing same. |
| 08/28/1996 | CN2233796Y Miniature shearing perforating press |
| 08/28/1996 | CN2233795Y Plunger die for aluminium frame |
| 08/28/1996 | CN1129639A Punch power controller |
| 08/27/1996 | US5548885 Method of manufacturing stator for stepping motor |
| 08/21/1996 | EP0727263A1 Punch unit |
| 08/21/1996 | EP0726836A1 Adjustable length punch set assembly |
| 08/21/1996 | EP0726824A1 Forming openings in pipes |
| 08/21/1996 | CN1129156A Processing equipment for continuously and synchronously boring hub and processing method thereof |
| 08/14/1996 | EP0725694A1 Apparatus and method for transferring and forming parts in a press |
| 08/13/1996 | US5545116 Turret punch press |
| 08/07/1996 | EP0725221A1 Method of fastening members of an assembly |
| 08/06/1996 | US5542282 Markless press brake material protector |
| 08/01/1996 | WO1996022846A1 Stamping and forming machine with a power distribution mechanism |
| 08/01/1996 | CA2168197A1 Method of fastening members of an assembly |
| 07/31/1996 | EP0723826A1 A cutting device with movable punch |
| 07/30/1996 | US5540352 Method and apparatus for reforming can bottom to provide improved strength |
| 07/26/1996 | CA2167759A1 Cutting device with movable punch |
| 07/25/1996 | DE19501337A1 Heat exchanger for vehicular cooling system |
| 07/24/1996 | EP0722792A1 Method of sequentially manufacturing hollow knock pins |
| 07/24/1996 | CN2231583Y Punching die for aluminium section of screen window |
| 07/18/1996 | WO1996021560A2 Damped laminates with improved fastener force retention, a method of making, and novel tools useful in making |
| 07/18/1996 | WO1996021543A1 Method of manufacturing band blade, method of bending band plate material and apparatus for bending band plate material |
| 07/18/1996 | WO1996021530A1 Workpiece-deforming tool and die for use in a punch press |
| 07/18/1996 | CA2206301A1 Damped laminates with improved fastener force retention, a method of making, and novel tools useful in making |
| 07/17/1996 | CN1126655A Punch driving device |
| 07/11/1996 | WO1996020799A1 Method for making flat components, and resulting flat components |
| 07/10/1996 | CN2230636Y Automatic punch press for rolled materials |
| 07/10/1996 | CN2230633Y Punching mould for disc saw |
| 07/10/1996 | CN1126452A Punching press and die mounting method |
| 07/10/1996 | CN1126117A Stamping piece made by rotary rolling equipment |
| 07/09/1996 | EP0731739A4 Locking ring stripper plate assembly |
| 07/06/1996 | CA2165019A1 Stator lamination jig system |
| 07/04/1996 | WO1996020065A1 Punch and laser combination processing machine |
| 07/02/1996 | US5531014 Electromechanical press and method of operating |
| 06/25/1996 | US5528968 Punch press with automated sheet rotation |
| 06/25/1996 | US5528818 For ceilings and/or wall structures |
| 06/20/1996 | DE19506067C1 Aperture cutter for pressure moulded items |
| 06/18/1996 | US5526560 Method for manufacturing a stator of a stepping motor |
| 06/12/1996 | EP0716363A2 Machine tool equipped with marking apparatus |
| 06/12/1996 | CN1031982C Apparatus for and method of cutting blank |
| 06/11/1996 | CA2023831C Method and apparatus for stamping weld adapters |
| 06/05/1996 | EP0714329A1 Mechanical hand for moving plates, in particular sheet metal panels, with respect to a machine tool such as a bending press |
| 06/05/1996 | EP0497983B1 Tool selection method for punch press machine |
| 06/04/1996 | US5522295 Rear address punch with turret frame |
| 05/22/1996 | CN2227631Y Adjustable carrying pole |
| 05/22/1996 | CN1122749A Load detecting processing unit of punching machine |
| 05/22/1996 | CN1122733A Fin sheet control apparatus for press |
| 05/22/1996 | CA2136262A1 Floating punch-holder |
| 05/15/1996 | DE4440085A1 Method for forming flat shaped metal parts in a press where no further machining is required |
| 05/08/1996 | CN2226499Y Plate spring universal punching hole die |
| 05/02/1996 | WO1996012577A1 Drive for blanking press roll feed |
| 05/02/1996 | DE19513519A1 Method of producing openings in closed profiles e.g. in IC engine |
| 05/02/1996 | DE19505754C1 Stamping unit with punch and drive unit |
| 04/30/1996 | US5512026 Method of using a modular step exercise unit |
| 04/30/1996 | US5511405 Shutter manufacturing method |
| 04/25/1996 | DE4416946C1 Punch for punching out holes from copper@ or titanium@=zinc@ alloy gutters |
| 04/23/1996 | US5509339 Device for repairing a broken reciprocating saw blade |
| 04/18/1996 | WO1996011075A1 Method and apparatus for making nipple holes in a double-walled hollow rim of a spoke wheel |
| 04/17/1996 | CN1120824A Lateral punching unit |
| 04/11/1996 | WO1996010902A1 An electromechanical press and method therefor |
| 04/11/1996 | DE19536728A1 Punching press control system |
| 04/10/1996 | EP0705658A1 Device for machining workpieces |
| 04/10/1996 | CN2224045Y High-efficient perforating turbine |
| 04/05/1996 | CA2159683A1 Device for the machining of workpieces |
| 04/04/1996 | WO1996009904A1 Boring method for forming tapering through hole in work by using press, and boring tool therefor |
| 04/04/1996 | DE19536727A1 Press drive for stamping press |
| 03/27/1996 | EP0703020A2 Processing machine with movable work piece holding devices |
| 03/27/1996 | CN2223150Y Combined plunger tip |
| 03/19/1996 | US5499566 Follow-up slotting tool |
| 03/14/1996 | WO1996007493A1 Process and device for stamping holes in flat workpieces |
| 03/12/1996 | US5497681 Method for making an IC lead-frame punch |
| 03/06/1996 | CN1117895A Method and apparatus for making stretching grille |
| 03/05/1996 | US5495780 Method for sharpening an IC lead-frame punch |
| 02/28/1996 | CN1117432A Device for handling the tools of a press that die-cuts a sheet-like matter |
| 02/21/1996 | EP0696960A1 Press-driven tool module, in particular press-driven cross-punching or bending unit |
| 02/20/1996 | EP0725694A4 Apparatus and method for transferring and forming parts in a press |
| 02/15/1996 | WO1996004085A1 An apparatus for retaining tools |