| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 08/06/2009 | US20090195934 Device and method for manufacturing spring member |
| 08/06/2009 | US20090193865 Guided keeper assembly and method for metal forming dies |
| 08/05/2009 | CN201286158Y Single die porous multi-combination direct pressing type host and die thereof |
| 08/05/2009 | CN201285993Y Multifunctional bus-bar processor |
| 08/05/2009 | CN201283401Y Hydraulic material-punching cylinder |
| 08/05/2009 | CN201283398Y Clamping mechanism of hydraulic pressure adjusted bending lower die open end |
| 08/05/2009 | CN201283397Y Bending mold convenient for raising material |
| 08/05/2009 | CN201283396Y Deep-drawing mold of concave die without flange edge |
| 08/05/2009 | CN201283395Y Hole die for expanding tube |
| 08/05/2009 | CN201283394Y Arcuated terrace die for press-bending |
| 08/05/2009 | CN201283393Y Molding device |
| 08/05/2009 | CN201283392Y Special-shaped tube expander punch |
| 08/05/2009 | CN201283391Y Full automatic punch machine |
| 08/05/2009 | CN201283390Y Blanking and stretching mold |
| 08/05/2009 | CN101500726A Discrete die |
| 08/05/2009 | CN101500724A A segmented drawing die with a binding collar |
| 08/05/2009 | CN101498333A Screw, punching implement and screwdriver head |
| 08/05/2009 | CN101497160A Method for processing punch forming mold of low-carbon steel sheet material with thickness less than 6mm |
| 08/05/2009 | CN101497100A Mold structure for moulding engine oil staff gauge pipe |
| 08/05/2009 | CN101497099A Spin forming mandrel with transversal inner rib component |
| 08/05/2009 | CN101497098A Punching mould core set |
| 08/05/2009 | CN101497096A Device for processing reducer pipe fitting with big section difference and method for shaping the same |
| 07/30/2009 | US20090188367 Tool adaptor for use with a reciprocating saw |
| 07/29/2009 | EP2081704A2 Press brake die holder |
| 07/29/2009 | CN201279552Y Triangle fixation mechanism of rotary bending stretcher |
| 07/29/2009 | CN201279551Y Sheet metal parts punching die |
| 07/29/2009 | CN201279550Y Back stretching die for producing sedan channel inner-plate |
| 07/29/2009 | CN201279549Y Double-float drawing die for back seat-pan stamping piece of vehicle seat |
| 07/29/2009 | CN201279548Y Punching connection-rod sleeve |
| 07/29/2009 | CN201279547Y Forming wheel of novel welding wire forming device |
| 07/29/2009 | CN101491819A Sedan B-post high-strength plate cold stretching-forming die and technique |
| 07/29/2009 | CN100518984C Round pipe steel component arc clod curving forming mould |
| 07/23/2009 | WO2009090711A1 Die carrying platform car |
| 07/22/2009 | CN201275574Y Improved circular cone holder moulding convex-concave die |
| 07/22/2009 | CN201275573Y General-purpose mold of automatic pressing production chain for vehicle cladding element |
| 07/22/2009 | CN201275572Y Novel press head device of wide and heavy plate flatter |
| 07/22/2009 | CN101486063A Thermal punch forming mold |
| 07/22/2009 | CN100515995C Molding tool formed of gradient composite material and method of producing the same |
| 07/22/2009 | CN100515599C Lattice core forming mould |
| 07/22/2009 | CN100515598C Fold lattice core forming mould |
| 07/16/2009 | WO2009088027A1 Cold-work die steel and dies for cold pressing |
| 07/16/2009 | WO2009087722A1 Movable clamp device |
| 07/15/2009 | EP2078604A1 Operating device for a compactor and compactor with an operating device |
| 07/15/2009 | CN201271706Y Convex hull sequence for car radiator center support stamping mould |
| 07/15/2009 | CN201271705Y Guide means |
| 07/15/2009 | CN201271704Y Mould apparatus for pressing metal plate with small-sized internal fastener |
| 07/15/2009 | CN201271703Y Mould structure realizing two downward bending at one time in punch die |
| 07/15/2009 | CN201271702Y Stamping mould structure capable of successfully demoulding after cutting and curving right-angle shape on metal plate |
| 07/15/2009 | CN201271701Y LED special-shaped metal electron circuit board mould |
| 07/15/2009 | CN201271700Y Galvanizing flat steel lateral bending mould for cold stewing machine |
| 07/15/2009 | CN201271699Y Hoisting wear resistant wedge mechanism |
| 07/15/2009 | CN201271698Y Hoisting high-efficiency wedge mechanism |
| 07/15/2009 | CN201271697Y Hoisting wedge locating mechanism |
| 07/15/2009 | CN201271696Y Forward erection wear resistant wedge mechanism |
| 07/15/2009 | CN201271695Y Forward erection high-efficiency wedge mechanism |
| 07/15/2009 | CN201271694Y 90-degree negative allowance angle bending mould apparatus |
| 07/15/2009 | CN201271693Y Mould apparatus used capable of processing metal plate flanging hole and having deburring function |
| 07/15/2009 | CN201271692Y Forced oiling slide guide pole stamping die |
| 07/15/2009 | CN101480679A Aluminium alloy large-sized superplastic gas bulging forming die |
| 07/15/2009 | CN101480678A Hydraulic machine corrugation plate profiling and perforating die |
| 07/14/2009 | US7559221 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method |
| 07/09/2009 | US20090173134 Clamp and repair tool |
| 07/09/2009 | US20090173133 Crimping Tool |
| 07/09/2009 | US20090173130 Fluid conduits with integral end fittings and associated methods of manufacture and use |
| 07/08/2009 | CN201267847Y Fine adjustment positioning apparatus of precision forming mold |
| 07/08/2009 | CN201267846Y Die ear |
| 07/08/2009 | CN201267845Y Punching die |
| 07/08/2009 | CN201267844Y Mold for flanging upward hole |
| 07/08/2009 | CN201267843Y Spacing mechanism for realizing mold stroke spacing and storing spacing double functions |
| 07/08/2009 | CN101474655A Brake forming mold for door casing of refrigerator |
| 07/08/2009 | CN101474654A Mold for shaping middle part of cross member |
| 07/08/2009 | CN100509275C Turret tool holder for a press |
| 07/08/2009 | CN100509200C Screw-bearing type jack for mold assembling and disassembling |
| 07/07/2009 | US7555926 Temperature control mechanism for use in the manufacturing of metal containers |
| 07/02/2009 | DE202007018838U1 Werkzeugmaschine und Bearbeitungswerkzeug für eine Werkzeugmaschine Machine tool and cutting tool for a machine tool |
| 07/01/2009 | EP2073945A1 Metal forming with vibration assist |
| 07/01/2009 | CN201264059Y Mold for bending square tube |
| 07/01/2009 | CN201264058Y Molding device for producing special-shaped condenser |
| 07/01/2009 | CN201264057Y Bent mold structure |
| 07/01/2009 | CN201264056Y Punching mould structure |
| 07/01/2009 | CN101468375A Regulation method of press-bending and molding mold |
| 07/01/2009 | CN101468374A External heating type alloy sheet metal superplastic bulge forming mould |
| 07/01/2009 | CN101468373A Self-heating type superplastic gas bulging forming die for alloy sheet |
| 07/01/2009 | CN101468372A Nondestructive sheet material bending mould |
| 06/30/2009 | CA2435833C Wedge-lockable removable punch and die bushing in retainer |
| 06/25/2009 | US20090158805 Asymmetric incremental sheet forming system |
| 06/25/2009 | US20090158804 System for manufacturing linear gear and the method thereof |
| 06/24/2009 | EP2072158A1 Method for bending tubular articles with a relative ratio of the bending radius and the outer diameter of the finished pipe which is less than 3. |
| 06/24/2009 | CN201261044Y Soft bending die and bending apparatus |
| 06/24/2009 | CN201261043Y Composite mold for pre-bending and crimping sink panel |
| 06/24/2009 | CN201261042Y Electrical heating butt screw concave point punching mold |
| 06/24/2009 | CN101463444A Molding tool formed of gradient composite material and method of producing the same |
| 06/24/2009 | CN101462141A Gas-liquid voltage stabilizer for blanking deep-drawing |
| 06/24/2009 | CN101462140A Knife model rack device for flexible circuit board |
| 06/24/2009 | CN101462139A Technique for designing metallic material stamping mold |
| 06/24/2009 | CN100504474C High precision optical fiber alignment components |
| 06/18/2009 | US20090151418 Crimp die holding mechanism |
| 06/17/2009 | EP1989010B1 Method of spotting press dies by using a dye |
| 06/17/2009 | CN201257473Y Cold punching mould |
| 06/17/2009 | CN201257472Y Vehicle frame mould construction |