| 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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| 11/20/2013 | CN203292369U Protection device of lower die base of numerical control turret punch press |
| 11/20/2013 | CN203292368U Fool-proof device of sheet metal uncoiler and straightener |
| 11/20/2013 | CN203292237U Aluminum section bar reshaping equipment |
| 11/20/2013 | CN103394614A Protection structure used in production |
| 11/19/2013 | US8584496 Device for press-forming a thin sheet and press-forming method |
| 11/13/2013 | CN203282729U Double-station hydraulic control punching machine |
| 11/13/2013 | CN203281763U Thermograph for bending machine |
| 11/13/2013 | CN203281762U Bending machine with safety door locking mechanism |
| 11/13/2013 | CN203281761U Bending machine with oil temperature warning system |
| 11/06/2013 | CN203266752U Safety device of plate cutting machine |
| 11/06/2013 | CN203265476U Material-blocking plate structure of automobile acoustics component die |
| 11/06/2013 | CN203265475U Punching machine |
| 11/06/2013 | CN203265474U Safety device of combined die for wine box |
| 11/06/2013 | CN203265352U Cantilever punching mechanism |
| 11/06/2013 | CN102371319B Heat exchanger bending protection device and heat exchanger bending method |
| 10/30/2013 | CN203253844U Steel plate machining die and can seamer |
| 10/30/2013 | CN103372610A Male die protector |
| 10/23/2013 | EP2652567A1 Open- and closed-loop control device for bending press |
| 10/23/2013 | CN203245309U Punch press with hand protection device |
| 10/23/2013 | CN203245301U High-temperature panel veneer conveying and locating table |
| 10/23/2013 | CN103357784A Protection structure for hush pipe production |
| 10/23/2013 | CN103357752A Processing mould for car parts |
| 10/09/2013 | CN203227772U Protection shield for rotating disk of CNC turret punch |
| 10/09/2013 | CN103341558A Forming mold of metal bar body |
| 10/02/2013 | CN203221162U Bending machine provided with window type oil cylinder cover |
| 10/02/2013 | CN203221161U Bending machine with photoelectric protection device |
| 09/25/2013 | CN203214756U Shockproof device of punch press operation box |
| 09/25/2013 | CN203209549U Stamping die with protective function |
| 09/25/2013 | CN103317526A Feeding overload protection device and feeding manipulator comprising same |
| 09/18/2013 | CN203197160U Bending machine |
| 09/18/2013 | CN203197159U Waste material detecting device |
| 09/18/2013 | CN203197061U Small-sized bending machine |
| 09/18/2013 | CN103302189A Stamping die with braking function |
| 09/17/2013 | US8534110 Method and apparatus for tube bender set-up |
| 09/11/2013 | CN203184538U Mobile safety door of press machine |
| 09/11/2013 | CN203184537U Mis-machining preventing device for punch |
| 09/11/2013 | CN203184519U Toothpaste tuber safety door switch fork |
| 09/11/2013 | CN103286193A Blanking die with braking function |
| 09/04/2013 | EP2633925A1 Bending machine with a safety device and method for operating such a machine |
| 09/04/2013 | CN203170879U Safety protection structure of stamping die |
| 09/04/2013 | CN203170844U Stamping die using protection-pipe cushion block and mould unloading stop block of stamping die |
| 09/04/2013 | CN203170764U Cold straightening machine steel plate raised head collision-prevention device |
| 08/28/2013 | CN203157197U Punch protection frame |
| 08/21/2013 | CN203141884U Machinery vision stamping die protection system |
| 08/21/2013 | CN203140500U Metal plate bending machine with protection device |
| 08/21/2013 | CN103254810A Surface protection sheet |
| 08/14/2013 | CN203124606U Tonnage meter device for punch |
| 08/14/2013 | CN203124605U Punch press maintenance and control system |
| 08/14/2013 | CN203124495U Hydro-cylinder oil safely regulating device used for hydraulic plate bending machine |
| 08/14/2013 | CN203124493U Safety mechanism for oil passage of hydraulic bending machine |
| 08/14/2013 | CN103240350A High-temperature plate conveying and positioning platform |
| 08/07/2013 | CN203109108U Punching and shearing machine with alerting function |
| 08/07/2013 | CN203109107U Safety protection device of close-type press machine |
| 08/07/2013 | CN103230986A Buffering device |
| 08/07/2013 | CN102489629B Safety protection device for hydraulic punching machine |
| 07/24/2013 | CN203076493U Safety protector for bending machine |
| 07/24/2013 | CN203076492U Active force safety device of body maker |
| 07/17/2013 | CN103203421A Safety device of punch |
| 07/10/2013 | EP2611557A2 Tool magazine for a manipulator |
| 07/10/2013 | CN203046306U Device for regulating residence time of punching bottom dead center of high speed punching machine |
| 07/10/2013 | CN203044740U Safe stamping device |
| 07/10/2013 | CN203044713U Double-protection multi-specification cable copper connection punching device |
| 07/10/2013 | CN203044694U Progressive die with automatic protective device |
| 07/10/2013 | CN203044673U Male die protection mechanism of punching die |
| 07/10/2013 | CN203044622U High-pressure water jet equipment waterproof mechanism |
| 07/10/2013 | CN103192003A Fool-proof device of metal board leveling machine |
| 07/03/2013 | CN203030791U Punch press safety speed limit device |
| 06/27/2013 | WO2013093163A1 System for active and immediate detection and prevention of risks in industrial machinery |
| 06/26/2013 | CN203018644U Progressive die safety protection device |
| 06/26/2013 | CN203018643U Automatic protection control circuit |
| 06/26/2013 | CN203018550U Safe die changing device of automobile unthreaded hole punching machine |
| 06/19/2013 | CN203003005U Safety protection device for machine platform |
| 06/19/2013 | CN103158174A Plate cutting machine safety device |
| 06/12/2013 | CN202984516U Preloading locking anti-collision device |
| 06/12/2013 | CN202984515U Safe stamping machine |
| 06/12/2013 | CN202984514U High-safety punching machine |
| 06/12/2013 | CN202984513U Automatic mistake-proof correcting device for stamping progressive die for silicon steel sheet framework |
| 06/12/2013 | CN202984512U Punch safety protection device used in tank production |
| 06/12/2013 | CN103143639A Mistaken processing prevention device for punch press |
| 06/12/2013 | CN103143616A Anti-collision punching method and device and punching controlling system |
| 06/12/2013 | CN103143606A Cantilever stamping mechanism |
| 06/05/2013 | CN202963303U Tool edge protective device of four-column hydraulic press |
| 06/05/2013 | CN202963302U Stroke detection and self-locking control device for power head |
| 06/05/2013 | CN202963301U Safety device for punching machine |
| 05/29/2013 | CN202951797U Punching machine |
| 05/22/2013 | CN103111550A Safety protector for bending machine |
| 05/15/2013 | CN202934004U Stamping die provided with protection device |
| 05/08/2013 | CN202921816U Protective device for automatic contracting pipe machine |
| 05/08/2013 | CN103084513A Safety control device for punch press |
| 05/08/2013 | CN103084512A Bending machine photoelectric protection safety device |
| 05/01/2013 | EP2586544A1 Machine tool with a limit stop device and method for operating the machine tool |
| 05/01/2013 | CN202910221U Safety protection device of punching machine |
| 05/01/2013 | CN202910220U Lettering punching machine protection device |
| 05/01/2013 | CN202910219U Punch protective device |
| 05/01/2013 | CN103071737A Safety device of punching machine |
| 05/01/2013 | CN103071716A Super-plastic expansion anti-oxidation program control precise loading experiment device and method |
| 04/24/2013 | CN202894134U Automatic punch processing controller |
| 04/24/2013 | CN202894133U Error feeding detecting device |
| 04/17/2013 | CN202877436U Device used for preventing bending machine tool from falling |
| 04/17/2013 | CN202877435U Device for preventing arm roll-over injury in punch processing |