| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 01/16/2013 | CN202667376U Low-station punching and shearing machine with split structure |
| 01/16/2013 | CN202667375U Punching device for metal belt materials |
| 01/16/2013 | CN102883832A Tool mount, machine tool having such a tool mount and method for fixing a machining tool to a tool mount of a machine tool |
| 01/16/2013 | CN102873219A Numerical control workbench for precision hydraulic combined punching and shearing machine |
| 01/16/2013 | CN102873182A Manufacturing device of mesh grid of lead-acid storage battery |
| 01/16/2013 | CN102873180A Assembled rotary blanking die |
| 01/16/2013 | CN102873179A Punch for punching work |
| 01/16/2013 | CN102873178A Punching scrap jumping prevention device |
| 01/16/2013 | CN102873177A Die for forming large and small square holes and top hole in inner housing of clutch main body of washing machine |
| 01/16/2013 | CN102873176A Burr-free punching die |
| 01/16/2013 | CN102873175A Novel punching die |
| 01/16/2013 | CN102873174A Mold structure for punching sheet |
| 01/16/2013 | CN102873173A Punching equipment used for forming carrier tape |
| 01/16/2013 | CN102873172A Array numerical control hydraulic combined punching and shearing machine |
| 01/16/2013 | CN102873171A 落料冲模 Blanking Die |
| 01/16/2013 | CN102873170A Die workstation for precision hydraulic combined punching and shearing machine |
| 01/16/2013 | CN102873169A Gantry type pressing machine for passenger vehicle acoustic part |
| 01/16/2013 | CN102873168A 精密液压联合冲剪机 Precision Hydraulic Ironworker |
| 01/09/2013 | EP2543450A1 Machine and method for stamping metal parts |
| 01/09/2013 | CN202662654U Welding belt cutting device |
| 01/09/2013 | CN202656245U Circular knife circular die mechanism |
| 01/09/2013 | CN202655509U Stripper plate mounting structure for cantilever base body punching die |
| 01/09/2013 | CN202655459U Stamping die |
| 01/09/2013 | CN202655448U Railway pallet forging punching die |
| 01/09/2013 | CN202655447U Flange punching die with material collecting device |
| 01/09/2013 | CN202655446U Female die for flange punching die |
| 01/09/2013 | CN202655445U Perforating die for trunnion |
| 01/09/2013 | CN202655444U Punching die for track shoe |
| 01/09/2013 | CN202655443U Punching die for flanges |
| 01/09/2013 | CN202655442U Female die for trunnion punching die |
| 01/09/2013 | CN202655441U Female mould of punching mould for forge piece of railway clamping board |
| 01/09/2013 | CN202655440U Punching die for waist arm base body |
| 01/09/2013 | CN202655439U Punching die for forgings of railway clamping board |
| 01/09/2013 | CN202655438U Automatic continuous rotary drilling machine |
| 01/09/2013 | CN202655437U Metal pipe fitting punching machine |
| 01/09/2013 | CN202655436U Novel long-tube-shaped part punching die |
| 01/09/2013 | CN202655435U Female die used for punching die of track shoe |
| 01/09/2013 | CN202655434U Novel punch punching mechanism |
| 01/09/2013 | CN202655433U Perforating device of circular-hole sieve plate |
| 01/09/2013 | CN202655432U Forming die of automatic discharging gear shaft |
| 01/09/2013 | CN202655431U Buffering stripper plate for cantilever base body punching die |
| 01/09/2013 | CN202655430U Material separation mold |
| 01/09/2013 | CN202655429U Female die of anti-breakage cantilever base body punching die |
| 01/09/2013 | CN202655428U Unloading trimming die for planet carrier |
| 01/09/2013 | CN202655427U Shearing die for angle steel waste |
| 01/09/2013 | CN202655426U Floating mandrel forming buoyancy elastic ejection type blanking precision mould |
| 01/09/2013 | CN202655425U Guide post guiding blanking die with side edges for spacing |
| 01/09/2013 | CN202655424U Hand-pulling quick clamp of blanking mould |
| 01/09/2013 | CN202655423U Female die for trimming die of planet carrier |
| 01/09/2013 | CN202655422U Punching die cavity block for cantilever bracket body |
| 01/09/2013 | CN202655421U Trimming die for planet carrier |
| 01/09/2013 | CN202655420U Base clamping device for square box clamp |
| 01/09/2013 | CN202655419U Punching machine |
| 01/09/2013 | CN202655418U Novel groove cut-off device |
| 01/09/2013 | CN102861813A Processing method and mould of special-shaped parts |
| 01/09/2013 | CN102861811A Piercing punch |
| 01/09/2013 | CN102861810A Punch continuous die |
| 01/09/2013 | CN102861809A Lower die of punching die |
| 01/09/2013 | CN102861808A Fast punching stamping device |
| 01/09/2013 | CN102861807A Trimming mold for continuously cutting forged flash |
| 01/09/2013 | CN102179442B Automatic baffle block device for angle steel punching of angle steel tower of electric iron tower, and operation method thereof |
| 01/09/2013 | CN102166596B Automatic punching machine for square tubes |
| 01/09/2013 | CN102145360B Special-shaped punch head of automobile cover stamping die |
| 01/09/2013 | CN101997277B Portable bus hydraulic punching machine and punching method |
| 01/09/2013 | CN101326022B Multipart punch for hydro piercing |
| 01/02/2013 | CN202639084U Multi-station stamping die installed on punch press |
| 01/02/2013 | CN202639052U Track shoe blanking die |
| 01/02/2013 | CN202639051U Quickly-replaceable and floating punch device for punching thick materials |
| 01/02/2013 | CN202639050U Side punching and side hole flanging die |
| 01/02/2013 | CN202639049U Punch die of rear suspension support seat |
| 01/02/2013 | CN202639048U Die for punching waist-shaped hole on upper pipe cylinder |
| 01/02/2013 | CN202639047U Hill-shaped hole punching mould for upper pipe column |
| 01/02/2013 | CN202639046U Mould for stamping eight protruding points on upper tubular column |
| 01/02/2013 | CN202639045U Forced wedge returning mechanism for lewisson |
| 01/02/2013 | CN202639044U Improved mold for punching steel band |
| 01/02/2013 | CN202639043U Double-wedge mechanism for cold-punched die |
| 01/02/2013 | CN202639042U Single-hole vertical stamping die for thin-walled pipe |
| 01/02/2013 | CN202639041U Punch |
| 01/02/2013 | CN202639040U Automatic center dividing locator |
| 01/02/2013 | CN202639039U Machining device for aluminum sliding sleeve holes |
| 01/02/2013 | CN202639038U Processing device for aluminum sliding bush hole |
| 01/02/2013 | CN202639037U Plunger chip |
| 01/02/2013 | CN202639036U Piston cutting mould |
| 01/02/2013 | CN202639035U High-precision silicon steel stamped sheet punching cutter |
| 01/02/2013 | CN202639034U Partition trimming die for side pin platen |
| 01/02/2013 | CN202639033U Rod material cutting mold |
| 01/02/2013 | CN202639032U Rectangular pipe orifice punching mold |
| 01/02/2013 | CN202639031U Stamping and pre-breaking structure |
| 01/02/2013 | CN202639030U Liquid-storing cylinder assembly mounted pressure groove device |
| 01/02/2013 | CN202639029U Corner cutting tool |
| 01/02/2013 | CN202639028U Trimmed and formed tool structure |
| 01/02/2013 | CN202639027U Machining device of bicycle middle pipe |
| 01/02/2013 | CN202639026U Intelligent guide rail forming machine |
| 01/02/2013 | CN202639025U Workbench used on arc tube processing machine |
| 01/02/2013 | CN202639024U Automatic punching device of track shoe |
| 01/02/2013 | CN102848429A Stamping knife mold |
| 01/02/2013 | CN102848419A Gas path control system |
| 01/02/2013 | CN102847783A Progressive die with punch |
| 01/02/2013 | CN102847782A Stamping mold |
| 01/02/2013 | CN102847781A Punching tool for spring flat steel |