| 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) |
|---|
| 04/17/2013 | CN202877376U Door side shaping mechanism of automobile front fender mould |
| 04/17/2013 | CN202877325U Punch die and stamping system |
| 04/10/2013 | CN202861264U Support column type hydraulic machine hand pressing prevention safe device |
| 04/10/2013 | CN202861263U Limiting lateral board |
| 04/10/2013 | CN202861262U Punching machine |
| 04/10/2013 | CN202861261U Blank buffering automatic tracking hydraulic machine |
| 04/10/2013 | CN202861104U Rib cutting die for high-power component convenient to position and place |
| 04/03/2013 | CN202845648U Punching machine protective unit |
| 04/03/2013 | CN202845647U Straightening machine |
| 04/03/2013 | CN202845646U Limiting pillar protection structure for die |
| 04/03/2013 | CN202845645U Pressing machine protective device |
| 04/03/2013 | CN202845644U Pneumatic punching machine |
| 04/03/2013 | CN202845643U Sliding block anti-toppling device used on hydraulic plate bending machine |
| 04/03/2013 | CN202845642U Punching machine maintenance device capable of preventing dropping of pressing block |
| 04/03/2013 | CN202845641U Punching machine of safety gate with falling protective mechanism |
| 04/03/2013 | CN202845552U Ball head type overload and die height adjusting device of high-precision punching machine |
| 03/27/2013 | EP2572137A2 Plant for working products |
| 03/27/2013 | CN202824461U C-type punch press protection device |
| 03/27/2013 | CN202824460U Device of high-precision and high-rigidity for adjusting closed punch overload and die height |
| 03/27/2013 | CN202824373U Rounding processing device of automobile damper spring upper seat |
| 03/27/2013 | CN202824370U Forming stamping processing device of automobile damper spring upper seat |
| 03/27/2013 | CN202824316U Tension mould press machine with scratch-proof film automatic feeding devices |
| 03/27/2013 | CN102989924A Magnetic chuck for safe operation of friction press |
| 03/27/2013 | CN102211122B Conical spiral-reduction special-forging forming machine and forming method for pipes |
| 03/27/2013 | CN101941035B Instantaneous brake equipment of closed punch press |
| 03/20/2013 | CN202805722U Protecting machine for press machine |
| 03/20/2013 | CN202804013U Maintenance monitoring system of punching machine |
| 03/20/2013 | CN202804012U Proximity switch protection mechanism of punching machine workbench |
| 03/20/2013 | CN202804011U Protection mechanism of punching machine panel |
| 03/20/2013 | CN202804010U Tank cover protecting device of waste material tank |
| 03/20/2013 | CN202804009U Oil pressure locking device |
| 03/13/2013 | CN202779546U Batch transportation mould protector |
| 03/13/2013 | CN202779545U Protection device effectively preventing punch from being broken |
| 03/13/2013 | CN202779544U Die protection device for composite die during automatic punching |
| 03/13/2013 | CN202779543U Die protection device for steel shell machine |
| 03/13/2013 | CN202779542U Punch press safety device |
| 03/13/2013 | CN202779541U Mechanical forced hand-removing device of press machine |
| 03/13/2013 | CN202779379U Lockless start mounting hole punching unit with safe operation structure for automotive instrument desk |
| 03/13/2013 | CN102962377A Automatic protection device of punch press |
| 03/06/2013 | CN202764239U Pneumatic stamping machine |
| 03/06/2013 | CN202762897U Novel automatic drawing equipment for bottle cap multi-head die processing |
| 02/27/2013 | CN202752498U Safety device for straightener |
| 02/27/2013 | CN202752497U Actuating button protecting device |
| 02/27/2013 | CN202752496U Punch with pressing block false operation protective device |
| 02/27/2013 | CN202752495U Punching machine with protection mechanism for avoiding fatigue failure of machine frame in advance |
| 02/27/2013 | CN202752436U Stamping die |
| 02/20/2013 | CN202741630U Lifting overload protector applied to punch |
| 02/20/2013 | CN202741629U Falling preventing device for slide block |
| 02/20/2013 | CN202741628U Frame-type locking mechanism of hydraulic machine |
| 02/20/2013 | CN202741627U Angle adjusting mechanism for reflector of photoelectric protector |
| 02/13/2013 | CN202725872U Magnetic sucker for safety operation of friction press |
| 02/13/2013 | CN202725792U Assembly device of lower mould plate and lower bolster |
| 02/13/2013 | CN202725768U Pipeline element locating point device |
| 02/13/2013 | CN102921833A Protection device for automatic pipe contracting machine |
| 02/13/2013 | CN102921832A Support column type hand-pressing preventive safety device for hydraulic press |
| 02/06/2013 | EP2553312A1 Safety device for a machine in which a first machine part performs a working movement with respect to a second machine part |
| 02/06/2013 | CN202715742U Anti-falling device of pressure block in maintenance of punching machine |
| 02/06/2013 | CN102909255A Punching die and stamping system |
| 01/30/2013 | CN202701207U Seamless tin punching safe protection device |
| 01/30/2013 | CN101652598B Safety device for a machine |
| 01/23/2013 | CN202683850U Anti-drop device for slide block of punch |
| 01/23/2013 | CN202683849U Over-low revolving speed protection system for punch |
| 01/23/2013 | CN202683848U Safety protection controller for punching machine |
| 01/23/2013 | CN102886468A Punching machine protective device |
| 01/17/2013 | WO2013008081A1 Straightening device with hyperbolic rolls for metal products and corresponding method |
| 01/16/2013 | CN202667362U Elbow manufacturing device |
| 01/16/2013 | CN102873253A Large-scale aluminum alloy hub isothermal forging production line |
| 01/16/2013 | CN102873229A Protective device for effectively preventing punch from being disconnected |
| 01/09/2013 | CN202656498U Punching machine with pressure block position regulating top and bottom limitation detecting mechanism |
| 01/09/2013 | CN202655514U Press machine and safety device thereof |
| 01/09/2013 | CN102861805A Punching machine |
| 01/09/2013 | CN101670408B Punching-preventing safety device for pneumatic-hydraulic punch |
| 01/02/2013 | CN202639146U Protective cover of photoelectric protector |
| 01/02/2013 | CN202639145U Safety switch interlocking controller |
| 01/02/2013 | CN102847850A Delivery error detection device |
| 12/26/2012 | CN202621740U Pressure buffer device in shell punching mold of automobile rear silencer |
| 12/26/2012 | CN202621719U Scrap material blocking detection device |
| 12/19/2012 | CN202606710U Mechanism for buffering pressure during stamping snap-in of casing of automobile rear silencer |
| 12/19/2012 | CN202606705U Mechanism for protecting dies in stamping and meshing of automobile rear silencer shell |
| 12/12/2012 | CN202591473U Safe operation prompting device |
| 12/12/2012 | CN102822589A Safety device for a machine in which a first machine part performs a working movement with respect to a second machine part |
| 12/05/2012 | CN202573074U Punch press provided with dust keeper |
| 12/05/2012 | CN202571083U Stamping machine tool with safety protection device |
| 12/05/2012 | CN202570875U Numerical control air valve straightening machine |
| 11/28/2012 | CN202555726U Punch press protecting device |
| 11/28/2012 | CN202555725U Punching machine with shield |
| 11/28/2012 | CN202555723U Automatic counting shut-down, speed regulation and safety protection device of punching machine |
| 11/21/2012 | CN202539419U Safety punching machine |
| 11/21/2012 | CN202539400U Device for controlling coil stock stage progressive die stepping size |
| 11/21/2012 | CN202539337U Punching mechanism in numerical control punching shear line equipment for silicon sheet |
| 11/21/2012 | CN101890462B Closed punch overload protection device |
| 11/15/2012 | WO2012151600A1 Bending press having a stop device and method for operating a bending press having a stop device |
| 11/14/2012 | CN102773378A Slide block falling-prevention device of punching press |
| 11/14/2012 | CN102773377A Punch with monitoring system |
| 11/14/2012 | CN102773376A Punch protective device |
| 11/07/2012 | CN202516975U Electromotor fastening belt of punching machine |
| 11/07/2012 | CN202516974U Secure punch start-up device |
| 11/07/2012 | CN202516973U Protective door pattern screen-shaped type device of hydraulic bending machine |
| 11/07/2012 | CN102764827A Actuating push button protection device |
| 10/31/2012 | CN202507579U Modularization sound insulation cover used for insulating sound and damping of small and medium-sized punch press |