| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 01/30/2013 | CN202701093U Die for manufacturing large-sized punching sheet |
| 01/30/2013 | CN202701092U Pipe shearing device |
| 01/30/2013 | CN202701091U Metal appliance stamping forming apparatus |
| 01/30/2013 | CN102896664A Blanking die |
| 01/30/2013 | CN102896247A Embedding type workpiece fixing device for blank stamping |
| 01/30/2013 | CN102896233A Blanking die assembly with at least one device for differentially rotating the blanking unit |
| 01/30/2013 | CN102896211A Round tube fixture |
| 01/30/2013 | CN102896210A Mould for punching |
| 01/30/2013 | CN102896209A Punch progressive die |
| 01/30/2013 | CN102896208A Punch progressive die |
| 01/30/2013 | CN102896207A Punch for screw plate mold of air filter |
| 01/30/2013 | CN102896206A Sheet metal part punching die and processing method thereof |
| 01/30/2013 | CN102896205A Driving mechanism for die head of punching machine |
| 01/30/2013 | CN102896204A Structure of coupling driving crankshaft for servo motor in numerical control notching machine |
| 01/30/2013 | CN102896203A Structure of synchronous belt driving crankshaft for servo motor in numerical control notching machine |
| 01/30/2013 | CN102896202A Blanking mould for L-shaped metal plate |
| 01/30/2013 | CN102896201A Lower die tool, lower die base, support locating method and trimming die and method |
| 01/30/2013 | CN102896200A Punching device of flat-tube feeder |
| 01/30/2013 | CN102896199A Automatic numerical-control punching device |
| 01/30/2013 | CN102157720B Forming machining method of battery pole piece |
| 01/24/2013 | DE102009051022B4 Vorrichtung zum Tiefziehen und Beschneiden von Blechformteilen, insbesondere von Karosserieteilen Device for deep drawing and cutting of sheet metal parts, in particular body parts |
| 01/23/2013 | CN202684250U Linear cutting tool for oblique cutting and mold machined by same |
| 01/23/2013 | CN202683819U Metal plate punching limiting tool |
| 01/23/2013 | CN202683756U Upper die floating punching die structure |
| 01/23/2013 | CN202683755U Die for punching internal hexagon holes |
| 01/23/2013 | CN202683754U Die for punching internal hexagon hole |
| 01/23/2013 | CN202683753U Punching mould for cast-weld battery case |
| 01/23/2013 | CN202683752U Die for punching base rotary joint |
| 01/23/2013 | CN202683751U Dual-hole counter-punching die |
| 01/23/2013 | CN202683750U Hole position indexing device |
| 01/23/2013 | CN202683749U Spatial lewis mechanism |
| 01/23/2013 | CN202683748U Punching die for upper pipe column |
| 01/23/2013 | CN202683747U Two-hole symmetrically punching die for tube stocks |
| 01/23/2013 | CN202683746U Punching die hole position indexing structure |
| 01/23/2013 | CN202683745U Punching machine for lining of refrigeration chamber |
| 01/23/2013 | CN202683744U Punching device |
| 01/23/2013 | CN202683743U Hydraulic punch press |
| 01/23/2013 | CN202683742U Accurate punching device |
| 01/23/2013 | CN202683741U Device for determining lifting point of rectangular workpiece, proofing and punching |
| 01/23/2013 | CN202683740U Stepping device matched with die |
| 01/23/2013 | CN202683739U Nail gun outer case edge-cutting mould |
| 01/23/2013 | CN202683738U Mould for motor rotor punching sheet processing |
| 01/23/2013 | CN202683737U Silicon-steel sheet trimming die |
| 01/23/2013 | CN202683736U Punching die for top front beam |
| 01/23/2013 | CN202683735U Efficient upper front beam punching die |
| 01/23/2013 | CN202683734U Four-corner trimming die |
| 01/23/2013 | CN202683733U Circular trimming die |
| 01/23/2013 | CN202683732U Four-corner-detachable corrosion-resistant trimming die |
| 01/23/2013 | CN202683731U Continuous blanking die for machine core support |
| 01/23/2013 | CN202683730U Die for stamping base rotary joint |
| 01/23/2013 | CN202683729U Trimming die |
| 01/23/2013 | CN202683728U Novel flash punching die |
| 01/23/2013 | CN202683727U Flange trimming die |
| 01/23/2013 | CN202683726U Angle steel cutting-off die |
| 01/23/2013 | CN202683725U Back-plane finishing cutting mould |
| 01/23/2013 | CN202683724U Aluminum profile square tube joint landing edge die cutting device |
| 01/23/2013 | CN202683723U Tab cutting mechanism for plate group of storage batteries |
| 01/23/2013 | CN202683722U Dual-direction coaxial hole machining device |
| 01/23/2013 | CN102886445A Installation bracket used for punching and machining die |
| 01/23/2013 | CN102886425A Punching die of sheet metal part |
| 01/23/2013 | CN102886424A 冲孔模 Punching die |
| 01/23/2013 | CN102886423A Hub opening device |
| 01/23/2013 | CN102886422A Punching method for improving flanging capability of sheet |
| 01/23/2013 | CN102886421A Punching die and machining method thereof |
| 01/23/2013 | CN102886420A Notching press for U-shaped workepiece |
| 01/23/2013 | CN102886419A Blanking stamping die and machining method thereof |
| 01/23/2013 | CN102886418A Blanking convex stamping die bracket and adjusting method thereof |
| 01/23/2013 | CN102886417A Male die fixing support for blanking stamping die |
| 01/23/2013 | CN102886416A Forming die |
| 01/23/2013 | CN102886415A Punch press mold |
| 01/23/2013 | CN102886414A Mold with detachable punch |
| 01/23/2013 | CN102886413A Precise blanking process for sprocket tooth shape |
| 01/23/2013 | CN102335690B Stamping and shearing mould |
| 01/23/2013 | CN102233379B Numerical control punching machine tool |
| 01/23/2013 | CN102233378B Computer numerical control (CNC) punching machine tool |
| 01/23/2013 | CN101879547B Precise progressive die multistep blanking method for controlling deformation of slender cantilever part |
| 01/17/2013 | DE102005010086B4 Durch einen Hydroforming-Prozess hergestellte überlappende Verbindung und Verfahren zum Verbinden rohrförmiger Elemente By a hydroforming process produced overlapping joint and method of joining tubular elements |
| 01/16/2013 | EP2544837A1 Tooling assembly, blanking tool therefor and associated method |
| 01/16/2013 | CN202678455U Soft package battery pole piece die cut forming device |
| 01/16/2013 | CN202667733U Clamping device of angle steel drilling machine |
| 01/16/2013 | CN202667396U Inner gear lock washer die |
| 01/16/2013 | CN202667395U Multi-hole type die case |
| 01/16/2013 | CN202667394U Punching mould for inclined plane hole |
| 01/16/2013 | CN202667393U Integrated side punching assembly |
| 01/16/2013 | CN202667392U Punching mould |
| 01/16/2013 | CN202667391U Punching die |
| 01/16/2013 | CN202667390U Novel microwave plate punching device |
| 01/16/2013 | CN202667389U Vertical mold rotating device |
| 01/16/2013 | CN202667388U Anti-skidding perforating device |
| 01/16/2013 | CN202667387U Conveniently reset perforating device |
| 01/16/2013 | CN202667386U Punching machine for tie rod with steel structure |
| 01/16/2013 | CN202667385U Double-column rebound type punching device |
| 01/16/2013 | CN202667384U Numerical punching mould with high punching quality and function of protecting punching needle |
| 01/16/2013 | CN202667383U Bicycle frame sectional cold punching mold |
| 01/16/2013 | CN202667382U Cold stamping die for sealed tube type part |
| 01/16/2013 | CN202667381U Compound stamping die |
| 01/16/2013 | CN202667380U Backing plate punching and printing die |
| 01/16/2013 | CN202667379U Novel compound blanking die |
| 01/16/2013 | CN202667378U Shearing machine for arc iron plate |
| 01/16/2013 | CN202667377U Slotting device for steel liner of plastic-steel door and window |