| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 04/24/2013 | CN202893959U Evaporator punching jig |
| 04/24/2013 | CN202893958U Punching mechanism of oil drill rod joints |
| 04/24/2013 | CN202893957U Punch die for cutting angle iron |
| 04/24/2013 | CN202893956U Punching and shearing die for sheet punching and shearing machine |
| 04/24/2013 | CN202893955U Cutting-off die of guide bracket |
| 04/24/2013 | CN202893954U Trimming mould for reinforcing plate of trunk lid lock |
| 04/24/2013 | CN202893953U Side cutting die for engine fractured connecting rod forge piece |
| 04/24/2013 | CN202893952U Novel precision stamping die with composite type auxiliary stripping device for braking steel backs |
| 04/24/2013 | CN202893951U Progressive mould |
| 04/24/2013 | CN202893950U Trimming die for automobile beam bracket |
| 04/24/2013 | CN202893949U Trimming knife block for machining irregular stamping work piece |
| 04/24/2013 | CN202893948U Automatic cutter apparatus |
| 04/24/2013 | CN202893947U Handle blanking cutting die |
| 04/24/2013 | CN202893946U U-shaped groove stamping device |
| 04/24/2013 | CN202893945U W-shaped groove processing |
| 04/24/2013 | CN103056219A Composite punching die for steel coverage edges |
| 04/24/2013 | CN103056218A Method and die for processing discharge electrode line tube special-shaped hole |
| 04/24/2013 | CN103056217A U型梁切断装置 U-beam cutting device |
| 04/24/2013 | CN103056216A Automatic die-cutting press for guide rails of automobiles |
| 04/24/2013 | CN102248065B Stamping die |
| 04/24/2013 | CN102151754B Multifunctional combined punching die |
| 04/18/2013 | WO2013054762A1 Laser/punch processing method, laser/punch composite processing machine and adhesion tool |
| 04/17/2013 | EP2581621A1 Process for producing brake disk, and brake disk |
| 04/17/2013 | CN202877415U Hole fitting mechanism used for manufacturing flange and punching shear device with the same |
| 04/17/2013 | CN202877412U Embedded type blanking die workpiece fixing seat |
| 04/17/2013 | CN202877400U Punching die and punching switching mechanism thereof |
| 04/17/2013 | CN202877357U Multistage stamping dies for automobile covering part |
| 04/17/2013 | CN202877335U Multi-hole die of numerical control press |
| 04/17/2013 | CN202877334U Bidirectional punch forming die |
| 04/17/2013 | CN202877333U Punch head for air cleaner screw plate mold |
| 04/17/2013 | CN202877332U Blanking die male die fixing support |
| 04/17/2013 | CN202877331U Punching die |
| 04/17/2013 | CN202877330U Punching mold |
| 04/17/2013 | CN202877329U Cantilever beam fine blanking die |
| 04/17/2013 | CN202877328U Shaft quenching and punching fixture |
| 04/17/2013 | CN202877327U Hydraulic machine for molding automobile sheets |
| 04/17/2013 | CN202877326U Precision knitting needle stamping die |
| 04/17/2013 | CN202877325U Punch die and stamping system |
| 04/17/2013 | CN202877324U Edge scraping mould for turning-avoided half-finished compressor lower casing |
| 04/17/2013 | CN202877323U Punching plate progressive die of conical rotor motor |
| 04/17/2013 | CN202877322U Notching press for U-shaped workpiece |
| 04/17/2013 | CN202877321U Notching press used for notching machining of U-shaped workpiece |
| 04/17/2013 | CN202877320U Cantilever beam circle cutting die |
| 04/17/2013 | CN202877319U Punching seat blanking mold |
| 04/17/2013 | CN202877318U Continuous material-distributing mold |
| 04/17/2013 | CN202877317U Lower die of deflation-type gear shaft forming die |
| 04/17/2013 | CN202877316U Die-cast aluminum radiator plugging cap slag removing device |
| 04/17/2013 | CN103042132A Notch pressing device for crash box in vehicles |
| 04/17/2013 | CN103042110A Automobile external water slot aluminum bright strip end flanging former |
| 04/17/2013 | CN103042108A Two-in-one punching die |
| 04/17/2013 | CN103042107A Precise forging hot punching device and machining method thereof |
| 04/17/2013 | CN103042106A Indexing closed-loop control system for notching machines |
| 04/17/2013 | CN103042105A Slider balance mechanism for full servo notching machine |
| 04/17/2013 | CN103042104A Six-station full-automatic notching press |
| 04/17/2013 | CN103042103A Electric spiral slot puncher |
| 04/17/2013 | CN103042102A Rolling linear guide rail mechanism for slider mechanism on notching press |
| 04/17/2013 | CN103042101A DD (direct-drive) motor direct-connection mechanism for indexing part of numerical control punching machine |
| 04/17/2013 | CN103042100A Centrifugal balancing device for high-speed notching machine |
| 04/17/2013 | CN103042099A Gear transmission mechanism for three-coordinate Z-axial indexing portion |
| 04/17/2013 | CN103042098A Gear drive mechanism for indexing part of single-coordinate fan-shaped notching machine |
| 04/17/2013 | CN103042097A Blanking progressive die |
| 04/17/2013 | CN103042096A Aluminum base plate punching die and plate punching method thereof |
| 04/17/2013 | CN103042095A Multicolumn staggered punching process of electric motor with solid rotor |
| 04/17/2013 | CN103042094A Fine stamping die and fine stamping method of automobile disc brake pad steel back |
| 04/17/2013 | CN103042074A Detection jig and detection method for LED (light-emitting diode) display back plate punching hole |
| 04/17/2013 | CN102699177B Cutting die processing device and cutting die automatic processing technology |
| 04/17/2013 | CN102380540B Punching machine and punching shear mould thereof |
| 04/17/2013 | CN102172699B Spinning head for double-roll holding spinning forming of thin-wall rotary flange pieces |
| 04/10/2013 | CN202862300U Blanking die |
| 04/10/2013 | CN202862299U Shutter die |
| 04/10/2013 | CN202861724U Automatic punching machine for steel belt |
| 04/10/2013 | CN202861232U Embedded type workpiece fixing device used for blanking punch die |
| 04/10/2013 | CN202861122U Die special for up-down synchronously punching of U-shaped side holes in circular pipe |
| 04/10/2013 | CN202861121U Die used for punching |
| 04/10/2013 | CN202861120U Punching pin continuous die |
| 04/10/2013 | CN202861119U Punching pin continuous die |
| 04/10/2013 | CN202861118U Punching pin continuous die |
| 04/10/2013 | CN202861117U Punching pin continuous die |
| 04/10/2013 | CN202861116U Lower die of punching die |
| 04/10/2013 | CN202861115U Punching die |
| 04/10/2013 | CN202861114U Punching punch head |
| 04/10/2013 | CN202861113U Perforating die of sheet metal parts |
| 04/10/2013 | CN202861112U Novel sheet metal part punching die |
| 04/10/2013 | CN202861111U Mould device used for door sheet punching |
| 04/10/2013 | CN202861110U High-precise blanking stamping structure |
| 04/10/2013 | CN202861109U Compound type pressure plate forming device |
| 04/10/2013 | CN202861108U Edge trimming device for cast iron base plate |
| 04/10/2013 | CN202861107U Stuck-point type waster material anti-bouncing mould |
| 04/10/2013 | CN202861106U Special-shaped plunger chip type scrap anti-leaping die |
| 04/10/2013 | CN202861105U Large-scale lamp aluminum alloy pressure casting side-cutting mould |
| 04/10/2013 | CN202861104U Rib cutting die for high-power component convenient to position and place |
| 04/10/2013 | CN202861103U Stamping die for refrigerator compressor valve plate |
| 04/10/2013 | CN202861102U Lower mould cutter and rib cutter and lower mould base seat and rib cutting mould |
| 04/10/2013 | CN202861101U Base angle support base blanking mold |
| 04/10/2013 | CN202861100U Cutter |
| 04/10/2013 | CN202861099U Intermittent cutting-off mechanism |
| 04/10/2013 | CN202861098U Notching machining die |
| 04/10/2013 | CN202861097U Blanking punching die |
| 04/10/2013 | CN202861096U Stamping forming die of high-precision friction plate |
| 04/10/2013 | CN202861095U Longitudinal cutting blade structure of air conditioner fins |