| Patents for B21D 55 - Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass (1,032) |
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| 01/16/2008 | CN201007421Y Anti-continuous punch mechanism for punching machine |
| 01/03/2008 | CA2656674A1 Method and apparatus for detecting unsafe conditions |
| 01/02/2008 | CN200998753Y Infrared inductive multifunctional machine tool safety apparatus |
| 01/02/2008 | CN200998748Y Intelligent stretching-machine |
| 01/02/2008 | CN100358650C Dynamic balancer of crankshaft puncher |
| 12/26/2007 | CN200995256Y Double starter of punch with dynamic inspecting circuit |
| 12/12/2007 | CN200988080Y Punching machine double start double controller with infrared detecting circuit |
| 12/12/2007 | CN200988079Y Punching machine double controller with infrared detecting circuit |
| 12/12/2007 | CN200988078Y Punching machine double starting device with infrared detecting circuit |
| 12/12/2007 | CN200988077Y Double controller for punching machine safety operation |
| 12/12/2007 | CN200988076Y Double start controller for punching machine safety operation |
| 12/05/2007 | CN200984615Y Hand-protecting device of punch press |
| 11/14/2007 | CN200974107Y Safety apparatus for riveted joint punch |
| 11/07/2007 | CN200970612Y Top placed buffer device of punching machine |
| 10/17/2007 | EP1259335B1 Smart machine tool system |
| 08/29/2007 | CN200939491Y Machine tool having photoelectric protective switch |
| 08/22/2007 | CN2936488Y Double-start double-controller for punching machine safety operation |
| 08/01/2007 | CN2928306Y Safety protection controller for punching machine |
| 07/19/2007 | US20070164200 Safety mechanism comprising a height-adjustable holding device |
| 07/18/2007 | EP1561066B1 Safety device for a machine, in particular for a bending press |
| 07/18/2007 | CN100999001A Up buffer device of punch press |
| 06/14/2007 | DE102005059292A1 Overload pressure top for machine tools has piston radially spaced from walls inside a cylinder and bearing sealed against cylinder lid to transfer forces when maximum pressure force is exceeded |
| 06/07/2007 | WO2007062441A1 Switching device, especially floor switch, for a production device |
| 05/15/2007 | US7216519 Strain monitoring for part quality analysis |
| 04/11/2007 | EP1691941A4 A control system |
| 03/06/2007 | US7185673 Safety device for fluid operated machines |
| 02/01/2007 | DE102005035889A1 Schutzeinrichtung für Maschinen, wie Abkantpressen, Schneidemaschinen, Stanzmaschinen oder dergleichen Guard for machines, such as press brakes, cutting machines, punching machines or the like |
| 02/01/2007 | DE102005035286A1 Schutzeinrichtung für Maschinen, wie Abkantpressen, Schneidemaschinen, Stanzmaschinen oder dergleichen Guard for machines, such as press brakes, cutting machines, punching machines or the like |
| 01/24/2007 | EP1746335A1 Method for securing a bending machine and optoelectronic sensor for carrying out the method |
| 01/24/2007 | CN2860667Y Magnetic safety hand for stamping |
| 01/10/2007 | EP1741501A2 Security device for a bending press and lamellar tool assembly |
| 01/10/2007 | CN2855570Y Machine for producing breast-badge |
| 01/03/2007 | CN1890038A 控制系统 Control Systems |
| 12/28/2006 | WO2006135961A1 Imaging and safety system and method for an industrial machine |
| 12/27/2006 | CN1883845A Hand guard device of punch machine |
| 12/07/2006 | US20060272374 Clip machine and method for adjusting a clip machine |
| 12/06/2006 | CN2843657Y Numberical-controlled punching press machine tool with automatic alarming function after mould fracture |
| 11/29/2006 | CN2841181Y Safety pressure mould |
| 11/22/2006 | EP1517761B1 Manufacturing device, particularly a folding press, having electronic tool detection |
| 11/22/2006 | CN1864883A Full-automatic bimetal element forming machine |
| 11/02/2006 | US20060243013 Automated monitoring for clinching joints |
| 10/24/2006 | US7124872 Safety device for industrial machines |
| 10/11/2006 | CN2825152Y Pressure controlled hub anti-rotation screw press |
| 10/04/2006 | CN2822824Y Veiling control device |
| 10/03/2006 | US7114436 Safety interlock and retraction mechanism for clinching, crimping, and punching presses |
| 10/03/2006 | CA2401161C Smart machine tool system |
| 09/06/2006 | CN2813152Y Safety protection controlling device for punching machine |
| 08/23/2006 | EP1691941A1 A control system |
| 08/23/2006 | CN2808353Y Safety protection device for pressing machine |
| 08/23/2006 | CN1821607A Full holding drum lever type brake device |
| 08/09/2006 | CN1814375A Fin stacker assembly |
| 08/08/2006 | US7086261 Crimp state estimation apparatus for crimp contact terminal and quality determination apparatus for crimp contact terminal |
| 07/25/2006 | US7080534 Safety apparatus for a machine, in particular for a press brake |
| 07/05/2006 | CN2792646Y Safe protector of punching equipment |
| 06/28/2006 | CN2790624Y Punching machine with protector |
| 06/28/2006 | CN2790623Y Safety protection device for punching press |
| 06/14/2006 | EP0919300B1 Press brake with device for checking tool interferences |
| 06/14/2006 | CN2787327Y Press grate door with broken chain protection unit |
| 06/07/2006 | EP1663542A1 Safety mechanism comprising a height-adjustable holding device |
| 05/31/2006 | EP1662195A1 Safety device and method for determining the overrun of a machine |
| 05/10/2006 | CN1768977A Die cushion mechanism, and apparatus and method for controlling the same |
| 05/10/2006 | CN1768976A Die cushion mechanism, and apparatus and method for controlling the same |
| 04/20/2006 | US20060081029 Crimp state estimation apparatus for crimp contact terminal and quality determination apparatus for crimp contact terminal |
| 03/30/2006 | DE102004043951A1 Method for pressing metal sheets with the edge of the press form supported by profiled thrust plates with integral shear points |
| 03/15/2006 | EP0871836B1 Optical safety device for mounting on a moving member |
| 03/08/2006 | CN2763678Y Scroll guard for reciprocative movement machine tool |
| 03/02/2006 | US20060042346 Coaxial cable fitting and crimping tool |
| 03/02/2006 | US20060042339 Manufacturing device, particularly a folding press, having electronic tool detection |
| 02/23/2006 | US20060037375 Press control system and press simulator |
| 02/22/2006 | CN2759634Y Safety punch press |
| 02/16/2006 | DE102005033213A1 Schwingungsstärkeüberwacher für ein Pressengesenk Vibration level supervisor for a press die |
| 02/08/2006 | CN2756349Y Buffer capable of regulating slow landing speed |
| 02/08/2006 | CN2756346Y Double driven three roll coiler |
| 02/08/2006 | CN1730190A Safe pressure dies |
| 01/26/2006 | US20060016233 Vibration severity monitor for a press die |
| 01/04/2006 | CN1714997A Location and identification of a tool in a tool receiving part |
| 12/28/2005 | CN2748200Y Overloading protection apparatus |
| 12/14/2005 | CN1231307C Continuous steel belt punching production line |
| 12/08/2005 | DE102004024953A1 Machine e.g. hydraulic press brake, control and operation device, has opto-electric sensor with which faulty tool-assembly of upper and lower tools are identified, such that machine stop is activated to prevent start of machine |
| 12/08/2005 | DE102004017126B3 Safety device for accessible press cavities has sliding sheet movable horizontally by at least one drive over stamping residue shaft |
| 11/10/2005 | DE102004020024A1 Verfahren zur Sicherung einer Werkzeugmaschine und optoelektronischer Sensor zur Durchführung eines solchen Verfahrens A method for securing a machine tool and optoelectronic sensor for performing such a method |
| 10/27/2005 | US20050235790 Method for securing a machine tool and opto-electronic sensor for carrying out such a method |
| 10/26/2005 | EP1589279A2 Safety method for a machine tool and optoelectronic sensor for carrying out such a method |
| 10/19/2005 | CN2734409Y 机台安全保护装置 Machine safety devices |
| 09/21/2005 | CN2726761Y Safety protecting device |
| 08/24/2005 | CN2719444Y Punching machine die height indicator |
| 08/17/2005 | CN2717564Y Punching force monitoring device for punch of punching press equipment |
| 08/10/2005 | CN1651812A Hand protector for reciprocating motion machine tool |
| 08/09/2005 | CA2242350C Optical safety device for mounting on a moving member |
| 07/06/2005 | CN2707396Y Safety controller for punch |
| 06/23/2005 | WO2005056207A1 A control system |
| 06/07/2005 | US6903327 Laser guarded industrial press safety system |
| 05/25/2005 | CN1618543A Dynamic balancer of crankshaft puncher |
| 05/18/2005 | CN2700024Y A safety protection device for die stamping equipment |
| 04/27/2005 | CN2695141Y Punchcing machine safety protection device |
| 04/27/2005 | CN2695140Y Punching machine emergency brake device |
| 04/13/2005 | CN2691737Y Mould height indicator for punch press |
| 04/13/2005 | CN1196547C Industrial press safety system |
| 04/07/2005 | WO2005030410A1 Safety mechanism comprising a height-adjustable holding device |
| 04/06/2005 | EP1520641A1 Safety device for sheet bending presses |