Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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10/15/2008 | CN201132190Y Die for making code-clipping nail |
10/15/2008 | CN201132189Y Bending die |
10/15/2008 | CN201132188Y Die for trimming hole edge |
10/15/2008 | CN201132187Y Heavy load curling die |
10/15/2008 | CN201132186Y Side punched hole structure of cold stamping die |
10/15/2008 | CN201132184Y Radiating fin die |
10/15/2008 | CN101284343A Special-shaped curved surface stator precise compound plasticity shaping process and die |
10/15/2008 | CN101284294A Silicon steel sheet punching die blade blocks and processing technique |
10/15/2008 | CN101284293A Intelligentized regulation system of air-conditioner fin die |
10/15/2008 | CN101284292A Hole expansion die |
10/15/2008 | CN101284291A Aluminum plate edging mold on special-shaped curved surface quick formation machine |
10/15/2008 | CN101284290A Curved surface die on special-shaped curved surface quick formation machine |
10/15/2008 | CN101284289A Forming die of special-shaped copper aluminum joint |
10/15/2008 | CN101284288A Tensioning type micro-bending forming method and device |
10/14/2008 | US7434443 Compound press-forming apparatus and compound press-forming method |
10/14/2008 | US7434439 Cryofluid assisted forming method |
10/09/2008 | WO2008119745A1 Rolling bearing device |
10/08/2008 | EP1976651A1 Active reconfigurable stretch forming |
10/08/2008 | CN201127976Y Multiway press forming mold |
10/08/2008 | CN201127972Y Floating material-pressing mechanism |
10/08/2008 | CN201127971Y Digital control pipe bender mold for hot bending |
10/08/2008 | CN201127970Y Easy-to-open cap mold with improved structure |
10/08/2008 | CN201127969Y Shell shaped cast alloy steel mold inlaid blocks |
10/08/2008 | CN201127965Y Press device of mold |
10/08/2008 | CN201127962Y Forming machine for bending tooth pressing strip |
10/08/2008 | CN101282798A Machine-type device for raising machine punches of the type using adiabatic energy change |
10/08/2008 | CN101282797A Device for assembling machine components using adiabatic energy change |
10/08/2008 | CN101280352A High-safe high-precision producing method of thermoforming martensitic steel parts |
10/08/2008 | CN101279341A Pounding mold for special-shaped curved face quick former |
10/08/2008 | CN101279340A Mold for discharging edge of aluminum plate for special-shaped curved face quick former |
10/08/2008 | CN101279339A Mold for leveling aluminum plate for special-shaped curved face quick former |
10/08/2008 | CN101279338A Post forming method of aluminum pot body |
10/08/2008 | CN101279336A Three-roller flattening machine |
10/08/2008 | CN100423866C Device for processing keyhole of door and window aluminium section bar and processing method thereof |
10/08/2008 | CN100423865C Composite flexible cushion for multi-spot forming equipment |
10/08/2008 | CN100423864C Apparatus for processing U-shape metal pipe and processing method |
10/08/2008 | CN100423863C Plate work sheet great arc float rolled folding device |
10/08/2008 | CN100423862C Steel pipe-straightening roller for casting high chromium iron or high chrome steel |
10/07/2008 | US7431780 Using determined distortions in accordance with predetermined information that relates heat treatments of the workpiece to resultant distortions, to obtain or generate heat control data defining heat treatments to be applied to corresponding regions of workpiece, which will cause determined distortion |
10/02/2008 | WO2008054958A3 Press brake die holder |
10/02/2008 | US20080236239 Device and a Method for Holding Together Tool Parts Druing a Hydroforming Process |
10/01/2008 | EP1973679A2 Method for delaying of cooling and hardening of desired zones of a sheet during a hot metal stamping process |
10/01/2008 | CN201124207Y Demoding auxiliary device |
10/01/2008 | CN201124206Y Hydraulic discharging mechanism |
10/01/2008 | CN201124205Y Carbide alloy moulding-die with small conicity |
10/01/2008 | CN201124204Y Device for processing metal pipe end rolling hoop |
10/01/2008 | CN201124203Y Straightening roll for double-roller flattening machine |
10/01/2008 | CN201124202Y Plunger tip of digital-control turret punch die |
10/01/2008 | CN201124197Y Equipment for forming plate-type component with hollow cavity inside |
10/01/2008 | CN101274347A Method for processing pipe body, method for producing oil cylinder device and oil cylinder device |
10/01/2008 | CN101274346A Method for producing metallic stamping pieces |
10/01/2008 | CN101274342A Method for preparing hydraulic expansion of small-sized compressor eccentric shaft |
10/01/2008 | CN101274340A Crimping method for car hopper |
10/01/2008 | CN101274338A Method for producing push-and-pull type cold bending large caliber thick-wall pipe and device thereof |
10/01/2008 | CN101274337A Pad for holding blank and die |
10/01/2008 | CN100423331C A rolling formation based manufacture method for metal bipolar plate of proton exchange membrane fuel cell |
09/25/2008 | US20080229801 Can Manufacture |
09/25/2008 | DE102008014723A1 Quick change device for cutting elements of a punching tool comprises a cutting stamp having a lateral transverse-running C-shaped groove for locking a locking element which is guided at a right angle to the cutting stamp axis |
09/24/2008 | CN201120433Y Blanking-remedying recombined fine blanking die |
09/24/2008 | CN201120432Y Corrugation-preventing structure for thin material punch stretching die |
09/24/2008 | CN201120431Y Round tube steel component arcuated cold bending shaping mold |
09/24/2008 | CN201120430Y Combined numerical control press mold |
09/24/2008 | CN201120425Y Multifunctional hot bending machine |
09/24/2008 | CN101269392A Secondary deep-drawing composite mold |
09/24/2008 | CN101269390A Hollow rack manufacturing method and manufacturing apparatus |
09/24/2008 | CN101269389A Small-radii, large-angle U section steel booth grasp large-curve processing device |
09/23/2008 | CA2365771C Method and apparatus for forming a metal sheet under elevated temperature and air pressure |
09/18/2008 | WO2008112394A2 Die holder for fabricating press |
09/18/2008 | US20080223106 Tip tool guide apparatus and method for bringing in tip tool guide apparatus |
09/18/2008 | DE102007012860A1 Presse mit variabler Steifigkeit Press with variable stiffness |
09/18/2008 | DE102007012657A1 Tool for shaping plate, has one tool part with stamp and recess provided in another tool part, where plate is arranged between recess and stamp, and holder is adjusted relative to stamp |
09/17/2008 | EP1970136A1 Plate-shaped workpiece positioning structure for hot press forming |
09/17/2008 | CN201115867Y Equipment for processing board |
09/17/2008 | CN201115866Y Mold protection structure |
09/17/2008 | CN201115865Y Positioning block structure and inclined wedge structure with the same |
09/17/2008 | CN201115864Y Shaping mask punching mould with crest line |
09/17/2008 | CN201115863Y Bending shaping structure |
09/17/2008 | CN101264498A Plate-shaped workpiece positioning structure for hot press forming |
09/17/2008 | CN101264496A Mold special for processing grinding silicon chip carrier |
09/17/2008 | CN101264495A High-tension metal plate shaping manufacturing method and the punching equipment |
09/17/2008 | CN101264492A Internal tension force deformation special-shaped section simmer bending machine |
09/17/2008 | CN100418756C Pressing make-up machine |
09/17/2008 | CN100418659C Plate forming process and apparatus |
09/17/2008 | CN100418658C Procesing equipment capable of improving plate part formation limitation and method therefor |
09/17/2008 | CN100418657C Technique for processing chain plate |
09/11/2008 | US20080216551 Die Holder Technology for Metal-Fabricating Press |
09/11/2008 | US20080216550 Forged roller |
09/10/2008 | CN101260969A Pure pneumatic oil gas micro oil jetting lubricator for metal processing |
09/10/2008 | CN101259505A Association mounting mold structure and mounting debugging method thereof |
09/10/2008 | CN101259504A Stamping die, stamping forming method and product made by the stamping forming method |
09/10/2008 | CN101259503A Apparatus for hole punching |
09/10/2008 | CN101259501A Tubular product internal high-pressure forming special-shaped cross section sealing method and sealing punch |
09/10/2008 | CN101259500A Scaly-type pressure-adjustable covering part blank holder device |
09/10/2008 | CN101259499A Multi-point continuous height-adjustable draw-bead structure |
09/10/2008 | CN100417467C Process and apparatus for punching hole in angle steel flange of air duct |
09/09/2008 | CA2373195C Self-guiding punch and die set |
09/04/2008 | WO2008104360A1 Method for shaping a blank, and cooling device for a blank |
09/04/2008 | US20080209976 Forming Tool |
09/04/2008 | DE202008008323U1 Stanzwerkzeug für die Blechbearbeitung Punching tool for sheet metal |
09/04/2008 | CA2679432A1 Method for shaping a blank, and cooling device for a blank |