| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 01/25/2012 | CN202123360U Annular piece tooling for rim of construction machinery wheel |
| 01/25/2012 | CN202123148U Special plunger chip for punching of lower platen of lower support of automobile damper |
| 01/25/2012 | CN202123147U Dedicated mould for punching lower support of automotive damper |
| 01/25/2012 | CN202123146U Ring-shaped cutting die structure |
| 01/25/2012 | CN202123145U Simple and easy thin plate blanking die |
| 01/25/2012 | CN202123144U Notching mould |
| 01/25/2012 | CN202123143U Hot-stamping mould structure |
| 01/25/2012 | CN202122200U Pitch chain type gold ornament adopting stamping technology for stamping annular button |
| 01/25/2012 | CN102327993A Longitudinally cutting submodule mechanism capable of limiting cutting depth |
| 01/25/2012 | CN102327957A Stamping method for producing precise HDMI (high definition multimedia interface) terminals |
| 01/25/2012 | CN102327956A Stamping method for producing precise high definition multimedia interface terminals |
| 01/25/2012 | CN102327954A Automatic punching equipment for H-beam |
| 01/25/2012 | CN102327953A Split type top-cropping R-shaped die for springing steel plate spring |
| 01/25/2012 | CN102327952A Floating matrix trimming piercing die |
| 01/25/2012 | CN102327951A Compound die for trimming and punching connector |
| 01/25/2012 | CN102327950A Concentric stamping die |
| 01/25/2012 | CN102327949A Chamfering die |
| 01/25/2012 | CN102327948A Machining process of sleeve flat potential |
| 01/25/2012 | CN102327947A Metal band cutting jig |
| 01/25/2012 | CN101862785B Burr-free punching process for metal sheet |
| 01/25/2012 | CN101716623B Casing elevation punching one-step moulding method and mould thereof |
| 01/25/2012 | CN101701511B Sucker rod anti-tripping connecting device and manufacturing method thereof |
| 01/25/2012 | CN101605429B Method for machining rigid-flexible combination plate needing to be stamped and special die |
| 01/19/2012 | DE102010028678B4 Werkzeughalterung, Werkzeugmaschine mit einer derartigen Werkzeughalterung sowie Verfahren zum Festlegen eines Bearbeitungswerkzeuges an einer Werkzeughalterung einer Werkzeugmaschine Tool holder, machine tool with such a tool holder as well as methods of specifying a machining tool on a tool holder of a machine tool |
| 01/18/2012 | EP1781431B1 Punching machine comprising a spring-mounted workpiece support |
| 01/18/2012 | CN202114450U Automatic jig force augmentation mechanism |
| 01/18/2012 | CN202114148U Automatic forming mold for shells of filter element devices |
| 01/18/2012 | CN202114134U Hexagonal stamping rod |
| 01/18/2012 | CN202114133U Hexagonal punch pin |
| 01/18/2012 | CN202114132U Quincuncial punch bar |
| 01/18/2012 | CN202114131U Hooking stamping mechanism of stamping die for automotive panels |
| 01/18/2012 | CN202114130U Die carrier |
| 01/18/2012 | CN202114129U Punching die |
| 01/18/2012 | CN202114128U Flexible connecting structure between cone body assembly and punching monomer, and puncher |
| 01/18/2012 | CN202114127U Die device and punching device |
| 01/18/2012 | CN202114126U Square needle forming die |
| 01/18/2012 | CN202114125U Iron casing cutter |
| 01/18/2012 | CN202114124U Automatic blanking machine for disks |
| 01/18/2012 | CN202114123U Stamping rod structure for forming anti-loosing and anti-removing nut wedge groove |
| 01/18/2012 | CN102319795A Thermal stamping die for processing cylindrical nut |
| 01/18/2012 | CN102319794A Mold for forge piece punching |
| 01/18/2012 | CN102319793A Thin plate metal punching die and thin plate metal punching apparatus provided with the die |
| 01/18/2012 | CN102319792A Mosaic type lower knife structure |
| 01/18/2012 | CN102319791A Automatic lithium strip cutting and locating machine |
| 01/18/2012 | CN101869942B Radial distributed porous perforating machine |
| 01/18/2012 | CN101856692B Moving adjusting mechanism for transverse cutting sub-die |
| 01/13/2012 | DE202011107994U1 Lochstanzeinsätze für mobile hydraulische Presswerkzeuge Punching Dies for mobile hydraulic crimping tools |
| 01/12/2012 | WO2012005057A1 Die holder device |
| 01/12/2012 | DE102007050498B4 Verfahren zur Herstellung von Schlitzen in der Bodenwand einer napfförmigen Hülsenanordnung A method for making slits in the bottom wall of a cup-shaped sleeve assembly |
| 01/11/2012 | EP2403665A2 Method and device for producing a profile on a sheet metal part, and sheet metal part that can be produced according to the method |
| 01/11/2012 | CN202105917U Closed double-action punching die |
| 01/11/2012 | CN202105916U Soldering terminal stamping die |
| 01/11/2012 | CN202105904U Punching device of oil pipe clamp |
| 01/11/2012 | CN202105903U Bidirectional side hole-punching die |
| 01/11/2012 | CN202105902U Square hole stamping die with blade disc chuck |
| 01/11/2012 | CN202105901U Mechanism for punching core of punched hole |
| 01/11/2012 | CN202105900U Forming cutter for punched hole of liquid collecting pipe |
| 01/11/2012 | CN202105899U Mould for fabricating valve cover |
| 01/11/2012 | CN202105898U Progressive die scrapbridge blanking structure without burr |
| 01/11/2012 | CN102317003A Pipe cutting apparatus |
| 01/11/2012 | CN102310149A Taper cylinder surface punching pay-off manipulator |
| 01/11/2012 | CN102310144A Device for synchronously blanking scraps and removing burrs for progressive die |
| 01/11/2012 | CN102310141A Double-station riveting mold for riveting and locking of opening of steel barrel |
| 01/11/2012 | CN102310140A Sheeting mechanism of slot punching machine |
| 01/11/2012 | CN102310139A Unrolling and blanking mold |
| 01/11/2012 | CN102310138A Mold structure for cutting waste edge of T-type bolt head |
| 01/11/2012 | CN102310137A Trimming die for water chamber of all aluminium steam air heater |
| 01/11/2012 | CN102310136A Novel process for blanking of arc-shaped part of component |
| 01/11/2012 | CN101829724B Small hole rapid molding process |
| 01/05/2012 | US20120000337 Assembly and method for improved singulation |
| 01/05/2012 | DE102010015952B4 Verfahren zum Stanzen eines Fensterbeschlages sowie Stanze Method for punching a window fitting and punch |
| 01/04/2012 | EP2402476A1 Shearing die and method for manufacturing the same |
| 01/04/2012 | CN202097275U Die structure and part for blanking watch part |
| 01/04/2012 | CN202097274U Flatting and forming punching die for processing drawing handle of novel car seat |
| 01/04/2012 | CN202097270U Adjustable punching die for producing filter screen of blueprinting machine |
| 01/04/2012 | CN202097269U Sidestep type gear amplitude plate punch |
| 01/04/2012 | CN202097268U Mold for quickly piercing holes on an annular metal frame |
| 01/04/2012 | CN202097267U Wheel rim punching machine |
| 01/04/2012 | CN202097266U Electric hydraulic control device of numerical control flat punching machine |
| 01/04/2012 | CN202097265U Notching mould for water chamber component of condenser or evaporator |
| 01/04/2012 | CN202097264U Multifunctional handle-rotated stamping cutter |
| 01/04/2012 | CN202097263U Moving positioning device for cutting machine |
| 01/04/2012 | CN102306744A Electrode sheet forming machine |
| 01/04/2012 | CN102303074A Side hole punching die |
| 01/04/2012 | CN102303073A Trimming die structure for mobile phone casing |
| 01/04/2012 | CN101905266B Automatic notch cutter |
| 01/03/2012 | US8087333 Method for press punching a hole in sheet metal and press die |
| 01/03/2012 | US8087279 Method and apparatus for manufacturing a legged annular member |
| 01/03/2012 | CA2592924C Crimp tool |
| 12/28/2011 | EP2399690A1 Method for producing cross elements for a transmission belt |
| 12/28/2011 | CN202088249U 一种线路板冲缺口模具 A circuit board notching die |
| 12/28/2011 | CN202087704U 用于自动铆合散热片的模组 For automatically riveting fin module |
| 12/28/2011 | CN202087684U 一种新型贯穿式侧冲孔模具 A new style side through punching die |
| 12/28/2011 | CN202087683U 履带板冲螺栓孔模具 Track shoe bolt hole punch die |
| 12/28/2011 | CN202087682U 一种多工位母线加工机的冲模 Die a multi-station bus processing machines |
| 12/28/2011 | CN202087681U 一种多工位母线加工机的冲模模头 A multi-station bus machine die die |
| 12/28/2011 | CN202087680U 一种新型悬臂式冲孔模 A new cantilever punching die |
| 12/28/2011 | CN202087679U 便于装夹的加工轴瓦油孔的冲床工艺装备 Easy clamping bush hole punch processing technology and equipment |
| 12/28/2011 | CN202087678U 一种在扬声器盆架上能自动打花档的冲床 A play on the speaker frame can automatically punch flower stalls |
| 12/28/2011 | CN202087677U 冲孔机 Punching Machine |