Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 37 - Tools as parts of machines covered by this subclass
Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
06/2010
06/30/2010CN201516469U Bending die capable of preventing surface of manufactured product from being damaged
06/30/2010CN201516468U Small-pressure cold-pressing small-scale spherical tank, storage tank and roof arch flap pressing die
06/30/2010CN201516467U Annulus pressure mould for jam-on type tube fitting
06/30/2010CN201516466U Sealing gasket stamping modular mold
06/30/2010CN201516465U Structure in front of punching hole on automotive electronic radiating fins
06/30/2010CN201516461U Split type convex and concave die of micropore fine blanking
06/30/2010CN101758144A Adjusting base for upper die guide sleeve assemblies
06/30/2010CN101758143A Assembly jig of A and B station die head
06/30/2010CN101758142A Punch die with multi-station punches
06/30/2010CN101758141A General stamping mould for automatic centering of plates with different widths
06/30/2010CN101758140A Multi-angle rectangular busbar bending mould
06/30/2010CN101758139A Cold stamping die for aluminium foil container
06/30/2010CN101758138A Stamping die of vertical dividing partition
06/30/2010CN101758137A Compound punching die
06/30/2010CN101758136A Punch
06/30/2010CN101758135A Rolling tool head for incremental forming
06/30/2010CN101758133A Edge flashing and off-clipping mechanism for large-blade die forging piece
06/30/2010CN101758128A Width corrugated board production line
06/30/2010CN101412065B Technique for processing magnesium alloy case
06/30/2010CN101406920B Former of adjustable wire pole anchor ear
06/23/2010EP2198991A1 Sheet mtal loading and unloading unit with a tool holder for sheet metal processing machines
06/23/2010EP2198990A1 Molding apparatus
06/23/2010EP2197604A1 Shell press, and die assembly and associated method therefor
06/23/2010CN201515493U Vibrating basin processing equipment
06/23/2010CN201511080U Dimpling mould for circular tube
06/23/2010CN201511079U Stamping die for processing clutch diaphragm spring
06/23/2010CN201511073U Silicon steel film clip stamping device
06/23/2010CN201511071U Mold for processing of metal mesh
06/23/2010CN101745784A Simple forming process of seal head for titanium alloy cylinder
06/23/2010CN101745588A Automatic feeding device for die punching
06/23/2010CN101745585A Pre-flaring equipment and flaring device of tubular workpiece
06/23/2010CN101745584A Special device for sealing machine of fuel tank
06/23/2010CN101745583A Technology for combined processing of drawing mould blank holder and terrace die full mould
06/23/2010CN101745582A Method for twisting twisted frame type agitating blade and die thereof
06/23/2010CN101745581A Sheet bending and forming mould and method
06/23/2010CN101745580A Self-lubricating steel plate concave die
06/23/2010CN101745572A Crossbeam cold-bending wire molding machine
06/23/2010CN101745500A Processing method for surface coating
06/23/2010CN101096041B Crease-shedding die set for pipe bending machine
06/17/2010WO2010066606A2 Coolant system
06/17/2010DE202010003981U1 Schließvorrichtung Closing device
06/17/2010DE102009057789A1 Forming or cutting tool i.e. stencil, has resistant material arranged in loading zone for complete formation of drawing or cutting radius, where sections of resistant material are partially enclosed by pourable material
06/17/2010DE102008062470A1 Press tool for use in automobile industry for manufacturing motor vehicle models, has two tool pieces, where one tool piece is moved in opposite stroke direction relative to other tool piece by press
06/16/2010CN201505699U Device for jacking stretched parts
06/16/2010CN201505697U Wind cap forming die
06/16/2010CN201505696U Fixing structure for hard alloy unloading insert block
06/16/2010CN201505690U Flexible roller contact molding rolling former
06/16/2010CN201505684U Adjustable positioner for plate flange
06/16/2010CN1943900B Method for press forming and press forming device
06/16/2010CN101743335A Cold-work die steel and dies for cold pressing
06/16/2010CN101737562A Mould for manufacturing ladder-type cable bridge cross arm
06/16/2010CN101733339A Manufacture method of sheets of V-shaped plate heat exchanger
06/16/2010CN101733332A Molding die of cold pressing working procedure of disk type brake disc
06/16/2010CN101733331A Plate notching mechanism for drawing die
06/16/2010CN101733330A Upper die buffering mechanism of miniature stamping equipment
06/16/2010CN101733329A Novel quick-installation and multi-utilization mold base
06/16/2010CN101733328A Concave-roller type thermal straightening machine supporting roller and manufacturing method thereof
06/16/2010CN101733327A Side hole cover progressive die
06/16/2010CN101733326A Continuous stamping die of cover product
06/16/2010CN101733325A Side hole progressive die
06/16/2010CN101733319A Rotary extrusion forming method and mould thereof
06/16/2010CN101733317A Method for flanging slant notch of cylindrical shell
06/16/2010CN101733315A Novel U-shaped workpiece pressure regulating mold
06/16/2010CN101406915B Mold and method for pressing incision of product with inner necking
06/16/2010CN101406914B Micro-perforating die
06/16/2010CN101259503B Apparatus for hole punching
06/16/2010CN101234405B Forward and reverse superplastic bulging method capable of changing friction condition
06/16/2010CN101224480B Flexible multipoint forming lower die for sheet metal
06/10/2010US20100139356 Device and method for the axial forming of elongated hollow bodies
06/09/2010CN201504156U Stator core plate punch forming device
06/09/2010CN201503691U Covering die for Huqin or leather-surfaced musical instruments
06/09/2010CN201500740U Mold steering mechanism of single-arm hydraulic press
06/09/2010CN201500739U Punch die-filling system
06/09/2010CN201500738U Secondary punching mechanism of die
06/09/2010CN201500737U Rapid mould of straight-seam steel pipe finisher
06/09/2010CN201500736U Steel back bumping mould device
06/09/2010CN201500735U Easy disassembling device for embossing technique of precision-stamping mould
06/09/2010CN201500734U Shock absorber spring disc reverse drawing forming die
06/09/2010CN201500733U General nitrogen spring-type mold frame
06/09/2010CN201500732U Contraction end die for shaft tube of transmission shaft
06/09/2010CN201500722U Integral oil storage tank extension mold
06/09/2010CN201500718U Heading machine die ejector
06/09/2010CN101722241A Novel structure of cold stamping die set
06/09/2010CN101722240A Double-hinge-lug self-balancing stamping die
06/09/2010CN101722239A High-precision stamping mould
06/09/2010CN101722238A Face plate die of bicycle
06/09/2010CN101722237A Automotive wiring harness die
06/09/2010CN101722236A spare part mould of electronic appliances
06/09/2010CN101722235A Plate metal production die used for refrigerator and freezer
06/09/2010CN101722234A Novel U-shaped workpiece universal adjustable swaging die
06/09/2010CN101722233A Novel self-lubricating female die
06/09/2010CN101722232A High-precision die box forming device
06/09/2010CN101722231A Drawing shaping die of deep drawing part
06/09/2010CN101722230A Trolley for quick mould change system
06/09/2010CN101722229A Automatic feed multi-station progressive die
06/09/2010CN101722224A Technique for efficiently forming polymorphic tee joints
06/09/2010CN101722222A Multipurpose adjustable-pressure die for U-shaped workpiece
06/09/2010CN101722219A Reinforcing type push pipe bender
06/09/2010CN101497096B Device for processing reducer pipe fitting with big section difference and method for shaping the same
06/09/2010CN101386046B U-shaped beam three-face punching technique and production device using the technique
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