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)
12/2010
12/22/2010CN201676936U Thin-walled tube hole edge-turning device
12/22/2010CN201676935U Mouth folding machine of solar water heater barrel body
12/22/2010CN201676920U Marine thick plate bending adjustable mould
12/22/2010CN101920434A Method for preparing universal joint bearing outer ring and bearing outer ring mold adopted by method
12/22/2010CN101920291A Mould equipped with leveling screw fixing plates of upper mould and lower mould
12/22/2010CN101920290A Punching die with finely-adjustable punch head
12/22/2010CN101920289A Mould used in communication
12/22/2010CN101920282A Technical method for multiple-point modeless shaping of upper cover plate of bogie
12/22/2010CN101447653B Shearing die of numerical control bus blunt bore machine
12/22/2010CN101176898B Method of preparing frying pan extrusion and mold thereof
12/16/2010WO2010144517A2 Apparatus, system and method for manufacturing metal parts
12/16/2010US20100314910 Pillar for motor vehicle and tool for making the same
12/15/2010CN201669912U Moulding mould
12/15/2010CN201669351U Device for stamping steel retaining rings
12/15/2010CN201669341U Z-shaped bending mold
12/15/2010CN201669340U Pin forming jig
12/15/2010CN201669339U Skeleton die
12/15/2010CN201669338U Water pump body die
12/15/2010CN201669337U Digital turret punch die
12/15/2010CN201669336U Bearing positioning device in 12-point pressing bearing block
12/15/2010CN201669335U Punching mold with regular punched part rupture surface
12/15/2010CN201669334U Combined mould of left and right parts
12/15/2010CN201669333U Clamp mechanism of special molding device for furnace connecting rod semi-finished products
12/15/2010CN101912944A Method for machining aluminum alloy hub
12/15/2010CN101912928A Temperature-dependent drawing mold for metal sheet
12/15/2010CN101912927A Flange screw head forming mould
12/15/2010CN101912926A Multipurpose sheet metal stamping die-set for positive edge pressing
12/15/2010CN101912925A Machining mould for bottom arch foil of elastic foil gas bearing
12/15/2010CN101912924A Hydraulic oil radiator mainboard stamping die and using method thereof
12/15/2010CN101912923A Large integrated circuit runner die with inverted guide posts
12/15/2010CN101912922A Large scale integrated (LSI) circuit swash runner die with drawer type structure
12/15/2010CN101912921A Bolt toothed bar mould
12/15/2010CN101912920A Upper mould of stations A and B of numerical control turret punch press
12/15/2010CN101912915A Front and rear pilot mechanism for longitudinally cutting die
12/15/2010CN101912910A Method for drawing low-plasticity low-hardening index sheet
12/15/2010CN101912896A Method for manufacturing reducing pipe and die assembly thereof
12/15/2010CN101463444B Molding tool formed of gradient composite material and method of producing the same
12/09/2010WO2010140316A1 Cam device
12/09/2010WO2009117250A8 Hot forming process for metal alloy sheets
12/09/2010US20100308623 B-pillar for a vehicle
12/09/2010US20100307217 Apparatus and method for compensating for stress deformation in a press
12/09/2010US20100307216 Forging die heating apparatuses and methods for use
12/09/2010US20100307215 Nanocomposite Coating for Hot MetalForming Tools
12/09/2010DE102009023757A1 Arrangement for carrying out form-technical joining process, comprises a tool holder with a tool suited for joining process, and two pneumatic compensating drives, by which the tool is changeable in its position relative to a workpiece
12/09/2010DE102009022931A1 Stanzwerkzeug und Verfahren zur Herstellung desselben Punching tool and method for manufacturing the same
12/09/2010DE102009010916A1 Formschalenanordnung Shell mold assembly
12/09/2010DE102005042765B4 Formwerkzeug Mold
12/08/2010EP2257651A1 Method for shaping from a blank of a hardening material with differential cooling
12/08/2010EP2257396A1 Method and machine for manufacturing spring-guide sections
12/08/2010CN201664732U Cooling system of connecting rod of high-speed precision punching machine
12/08/2010CN201664731U Solid particle male-die forming die with a movable draw bead
12/08/2010CN201664730U X-shaped punching tool for tensioning treatment of circular saw blade
12/08/2010CN201664729U Adjusting device for forming die of pipe welding machine
12/08/2010CN201664728U Improved mould rack for punch press
12/08/2010CN201664727U Adjustable bolt mould
12/08/2010CN201664722U High-precision stamping die
12/08/2010CN101905273A Manufacturing method of wheel spoke
12/08/2010CN101905268A Small hydrogen fuel battery metal bi-polar plate forming mould
12/08/2010CN101905267A Top die of stations C and D of numeric control turret punch press
12/08/2010CN101905261A Nanocomposite coating for hot metalforming tools
12/08/2010CN101569909B Ultra thin reed forming die
12/08/2010CN101543863B Connecting device
12/08/2010CN101537900B Changeable-wall aluminum package tank, manufacture method thereof and special die
12/08/2010CN101507999B Profile-modeling material guiding structure for electronic product metalwork die
12/08/2010CN101433933B Spiral molding method of non-circle curve multiaspect space elongated tube
12/08/2010CN101337252B Composite mold of pressure cooker lid
12/08/2010CN101219435B Device for rolling metal bands
12/07/2010US7846555 Panel fastening method and panel member for automobile
12/07/2010CA2665817C Methods of and apparatus for forming hollow metal articles
12/02/2010WO2010108477A3 Punching tool comprising a marking on the punch shaft, machine tool comprising said type of punching tool and method for testing the association of an adjusting ring to a punch
12/02/2010WO2010101406A3 System for automatically supplying materials for a press
12/02/2010WO2009106571A8 Method for shaping from a blank of a hardening material with differential cooling
12/02/2010DE102007027789B4 Formträger für eine Werkzeugform Form a support for a mold
12/01/2010EP2255901A1 Punching tool and method for manufacturing the same
12/01/2010CN201663051U Core plate transverse shear line of dry type iron-core reactor
12/01/2010CN201659215U Combined-type positioning device for assembling die on machine
12/01/2010CN201659214U Model rod of drawing machine for manufacturing seamless steel gas cylinders
12/01/2010CN201659213U Hinge type mould bending device
12/01/2010CN201659212U Hoop wrapping die
12/01/2010CN201659211U Integrated trimming and shaping mold for automobile
12/01/2010CN201659210U Roller of roll die of steel cylinder drawing machine
12/01/2010CN201659209U Ring die for manufacturing steel seamless gas cylinders
12/01/2010CN201659208U Riveting die of stamping nut
12/01/2010CN201659207U Forming mold for automobile aluminum work pieces
12/01/2010CN201659206U Medium plate stepped cylindrical part die
12/01/2010CN201659205U Bending forming mould
12/01/2010CN201659204U Dual-drive double-sliding track combined edge folding mechanism for cold punching edge pressing die
12/01/2010CN201659203U Ultra-wide face large-difference complicated face folding mechanism of cold punching edge folding dies
12/01/2010CN201659202U Drawing flanker type progressive die
12/01/2010CN201659201U Simple processing device of bit shank
12/01/2010CN201659188U Sealing punch of internal high pressure forming tube end part
12/01/2010CN201659186U Rolling mill for greenhouse framework
12/01/2010CN201659179U Die for looping metal bar
12/01/2010CN201659178U Travel mechanism for left rack and right rack of frame cold bending machine
12/01/2010CN201659176U Pressing die device for arc bending machine
12/01/2010CN101898217A Digital automobile beam frame fine punching mold machining process
12/01/2010CN101898216A Steel back leveling die
12/01/2010CN101602078B Method for manufacturing section steel with high strength and high toughness by using hot-rolling steel plate
12/01/2010CN101579710B Bending forming method of railway van coupler yoke forge piece
12/01/2010CN101537453B Pressure control method for forming aluminum alloy covering part viscoelastic-plastic soft mode
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