Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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04/16/2014 | CN203541229U Blanking mold with fixed space between double side edges |
04/16/2014 | CN203541228U Small-port retaining ring continuous die |
04/16/2014 | CN203541227U Internal circlip sleeved row continuous mould |
04/16/2014 | CN203541226U Novel blanking die |
04/16/2014 | CN203541225U Blanking die floating cutter |
04/16/2014 | CN203541224U Circular cutting tool for iron-sheet table tops |
04/16/2014 | CN203541223U Grading die of right connecting plate for automobile motor |
04/16/2014 | CN203541222U Control mechanism for groove type punch fast conversion device |
04/16/2014 | CN203541221U Tooth punching machine |
04/16/2014 | CN203541220U Stub bar cutting device |
04/16/2014 | CN203541219U Automatic feeding and discharging forming machine |
04/16/2014 | CN203541218U Die pressing waste removing machine for SMA strips |
04/16/2014 | CN203541217U Multifunctional hole cutting machine |
04/16/2014 | CN203541216U Blanking die retaining bracket |
04/16/2014 | CN203541215U Metal forming head and machine with same |
04/16/2014 | CN203541214U Automatic blanking mold for sheet metal component |
04/16/2014 | CN203541213U Pin shaft cutting-off mechanism |
04/16/2014 | CN203541212U High-speed servo die punching mechanism |
04/16/2014 | CN203541211U Automatic forming machine for flat steel heald loops |
04/16/2014 | CN203541210U Automatic punching machine for stator coil fixing seat |
04/16/2014 | CN203541209U Forming device for air pump gear cover plate |
04/16/2014 | CN203541152U Novel numerical control type bus punching and shearing machine |
04/16/2014 | CN103722589A Shutter die |
04/16/2014 | CN103722384A Automatic pipe shrinking and punching machine of Mooney laundry rack vertical tube |
04/16/2014 | CN103722083A Punching die |
04/16/2014 | CN103722074A Rolled steel train wheel punching device |
04/16/2014 | CN103722073A Aluminum template punching device and punching method |
04/16/2014 | CN103722072A Stripper plate grinding and pressing material trough die |
04/16/2014 | CN103722071A Cushion type light two-way detachable blades |
04/16/2014 | CN103722063A Punching machine and method for punching workpiece |
04/16/2014 | CN102642122B Cutting process of rail clip |
04/16/2014 | CN102641942B Automatic positioning and punching device for shell of solar water tank |
04/16/2014 | CN102601267B Processing method for engine crankshaft vibration damping pulley wheel hub with end surface rat fluted disc |
04/16/2014 | CN102601209B Punching die for car doorframe posts |
04/16/2014 | CN102554555B Compact automatic production line for blanking and stamping |
04/10/2014 | WO2014053643A1 Method and tool unit for setting a punching gap |
04/10/2014 | US20140096661 Reorientable rotatable processing tool |
04/10/2014 | US20140096583 Device and method for hot stamping |
04/09/2014 | EP2716380A1 Plate material processing system |
04/09/2014 | CN203526374U Hole site punching bottom supporting seat for washing machine box |
04/09/2014 | CN203526338U Die special for inner box and outer box dual-discharging of rolling needle thrust bearing holder |
04/09/2014 | CN203526324U Roller press for producing ceiling radiant panel |
04/09/2014 | CN203526318U Guide process device for obliquely-punched sliding blocks |
04/09/2014 | CN203526317U Stamping die for waveform bending punching |
04/09/2014 | CN203526316U Punching and positioning die for workpiece of children bicycle |
04/09/2014 | CN203526315U Fixture for tricycle frame horizontal pipe |
04/09/2014 | CN203526314U Hole site punching device for washing machine box |
04/09/2014 | CN203526313U Punching machine |
04/09/2014 | CN203526312U Hydraulic punch |
04/09/2014 | CN203526311U Novel solid-round-steel pipe cutting mold |
04/09/2014 | CN203526310U Piercing die |
04/09/2014 | CN203526309U Tooth punching die for toothed plate of automobile seat angle regulator |
04/09/2014 | CN203526308U Gear blank forging trimming and piercing die structure for wind motor |
04/09/2014 | CN203526307U Edge cutting die structure for automobile shaft neck forged piece |
04/09/2014 | CN203526306U Punching die for oblique potential of angle steel |
04/09/2014 | CN203526305U Die cutter for pop-top caps |
04/09/2014 | CN203526304U Rotary cutting die |
04/09/2014 | CN203526303U Linear cutting blanking knife preventing scraps from jumping upwards |
04/09/2014 | CN203526302U Stamping device for ventilating board |
04/09/2014 | CN203526301U Automatic door punching machine of coop meshes |
04/09/2014 | CN203526300U Truncation machine |
04/09/2014 | CN203526299U Automatic notching device for lock body machining equipment |
04/09/2014 | CN203526298U Novel material cutting device |
04/09/2014 | CN203526297U Double-opening large-span carrier roller seat punching machine |
04/09/2014 | CN203526296U Die cutting machine for small-spacing narrow elongated slot carrier roller base |
04/09/2014 | CN203526295U Automatic punching machine |
04/09/2014 | CN103706726A Roll ball mechanism and carling punching mould assembly |
04/09/2014 | CN103706713A Punching die and punching switching mechanism thereof |
04/09/2014 | CN103706704A Punching switching mechanism in die |
04/09/2014 | CN103706702A Simple punching die |
04/09/2014 | CN103706701A Bed knife holder of expansion net machine |
04/09/2014 | CN103706700A Punch with visual inspection function |
04/09/2014 | CN103706699A Automatic off-line punching device for automobile sheet metal |
04/09/2014 | CN102806268B Tongue hole punching feed unit of generator rotor coil tongue hole punching and V-type pit pressing equipment |
04/09/2014 | CN102513436B Rotary cutting punch |
04/03/2014 | WO2014050668A1 Screw fastening structure |
04/03/2014 | WO2014050208A1 Laminating apparatus and laminated body manufacturing system |
04/03/2014 | US20140090443 Machine Tool in the Form of a Press for Processing Workpieces, in particular Metal Sheets |
04/03/2014 | DE102012217684A1 Cutting station for body sheet part, has cutting tools comprising upper and lower cutting blades, where cutting edge of upper separating blade runs below height level of cutting blade edge, and adjusted as edge of upper cutting blade |
04/02/2014 | CN203522454U Voice coil motor embedding molding automatic production equipment |
04/02/2014 | CN203516359U Cylindrical locating pin |
04/02/2014 | CN203516358U Positioning pin |
04/02/2014 | CN203516357U Taper locating pin |
04/02/2014 | CN203516355U Cylinder locating pin |
04/02/2014 | CN203516353U Cone locating pin |
04/02/2014 | CN203510738U Small-size punch press with gantry type structure |
04/02/2014 | CN203509569U Automatic battery nickel strap cutting and placing device |
04/02/2014 | CN203508847U Cutting device for automatic whole board feeding die |
04/02/2014 | CN203508829U Large-scale copper bar perforating and locating clamp |
04/02/2014 | CN203508814U Trimming male die of front-end cone of automobile silencer |
04/02/2014 | CN203508764U Slope hole-flanging punching die for door and window sliding rail used for automobile |
04/02/2014 | CN203508746U Rolling forming machine |
04/02/2014 | CN203508741U Punching die for rear-end cone of exhaust pipe of automobile |
04/02/2014 | CN203508740U Punch and punching device for punching tube walls of metal circular tubes |
04/02/2014 | CN203508739U Plate and spring forming device with reinforced center |
04/02/2014 | CN203508738U Punching mechanism and die |
04/02/2014 | CN203508737U Spring tray punching die |
04/02/2014 | CN203508736U Device for laterally stamping automobile back door outer plate |
04/02/2014 | CN203508735U Punching forming composite die for single sided board |
04/02/2014 | CN203508734U Stainless steel punching die |