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 53 - Making other particular articles
Patents for B21D 53 - Making other particular articles (18,517)
10/2012
10/10/2012CN101954427B Method for processing upper cover of air conditioner temperature controller and special processing mould thereof
10/09/2012US8282284 Methods and systems for micro bearings
10/09/2012US8282105 Mechanical packing system
10/09/2012US8281490 Spherical bearing and process for manufacturing the same
10/09/2012US8281486 Method for machining a gas turbine rotor
10/05/2012CA2773343A1 Method and device for increasing the bearing area ratio of a fine-blanked part having a tooth, tooth section or the like
10/04/2012WO2012135450A2 Rotary die forming process and apparatus for fabricating multi-port tubes
10/04/2012WO2012133985A1 Apparatus for forming the upper shaft of a steering column
10/04/2012WO2012132791A1 Plate-shaped workpiece forming method, and formed workpiece
10/04/2012US20120253446 Valve Device with Inflatable Chamber
10/04/2012US20120252598 Club heads with contoured back faces and methods of manufacturing the same
10/04/2012US20120251325 Turbomachine rotor
10/04/2012US20120250920 Hearing aid device and a method of manufacturing a hearing aid device
10/04/2012US20120249681 Liquid droplet discharge apparatus, piezoelectric actuator, and method for producing liquid droplet discharge apparatus
10/04/2012US20120248855 Anti-rotation interlocking inboard and outboard wheel components
10/04/2012US20120247839 Drilling apparatus
10/04/2012US20120247600 Rotary die forming process and apparatus for fabricating multi-port tubes
10/04/2012US20120247456 Method for producing a solar power receiving tube and resulting tube
10/04/2012US20120246938 Device and method for aligning and inserting a threaded fastener
10/04/2012DE102012204781A1 Magnesiumlegierungs-Metallblechplatte mit abrasiv bearbeitetem Kantenbereich für verbesserte Haltbarkeit Magnesium alloy sheet metal plate with machined edges abrasive area for improved durability
10/04/2012DE102011015836A1 Sheet-synchronizing ring for synchronization unit of manual transmission, has projections designed at band at distance from tabs in direction, where serration of band continuously extends over region radially outside projections
10/04/2012DE102011001320A1 Method for manufacturing sheet metal plates, particularly for use in vehicle body or chassis, involves processing strip material in thickness reducing manner, where thickness of strip material is reduced in partial areas
10/04/2012CA2825756A1 Plate-shaped workpiece forming method and formed article
10/03/2012CN202461328U Device for expanding copper pipe radiator
10/03/2012CN202461275U Roller cold header stamping die
10/03/2012CN102713491A Heat exchanger, a food handler including the heat exchanger, and a manufacturing method of the heat exchanger
10/03/2012CN102712062A Method for producing a one-piece corner connection
10/03/2012CN102712028A Methods of manufacturing a resilient rail clip
10/03/2012CN102712027A Method for manufacturing a heat-pipe-type heat-dissipating device
10/03/2012CN102706014A Solderless multi-material composite solar thermal collector board core of thin wall/thick wall diversion pipe
10/03/2012CN102699177A Cutting die processing device and cutting die automatic processing technology
10/03/2012CN102699155A Bending processing method of heat exchanger
10/03/2012CN101934325B Tapered part punching method and combined process dimension control device
10/03/2012CN101817049B Process for machining split spinning belt pulley
10/03/2012CN101722792B Shockproof type bicycle wheel hub assembly
10/03/2012CN101466957B Shell needle bearing with seal ring and its manufacturing method
10/02/2012US8277123 Fluid bearing structure and method of forming bearing concaves in fluid bearing structure
10/02/2012US8276276 Light-weight, roll-bonded heavy duty truck frame member
10/02/2012US8276261 Tube expanding apparatus
10/02/2012US8276250 Method of manufacturing a piezoelectric ink jet device
10/02/2012CA2583649C Frame assembly and method for forming the same
09/2012
09/27/2012WO2012127967A1 Method for producing tooth profile component, and device for producing tooth profile component
09/27/2012WO2012127726A1 Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component
09/27/2012WO2012127725A1 Device for producing drive plate and method for producing drive plate
09/27/2012US20120244407 Battery cooling module foot profile design for a jointless conductive fin/foot compressed interface connection
09/27/2012US20120242934 Backlight sources having reduced thickness and liquid crystal display device using the same
09/27/2012US20120241133 Vapor chamber and method for manufacturing the same
09/27/2012US20120240401 Manufacturing method of a heat sink
09/27/2012US20120240350 Bushing with transfigurable electrical conduction state
09/27/2012DE102011005925A1 Roller bearing e.g. tapered roller bearing, has inner and outer bearing rings designed as multiple closed hollow sections, which comprise short pipe sections that are bent and connected together at abutting ends
09/27/2012DE102011005902A1 Tapered roller bearing for use in e.g. agricultural machinery, has conical raceway provided with angular board, where small diameter end of conical raceway and adjacent end of support part are radially spaced from each other
09/27/2012DE102008032287B4 Wärmetauscher mit einerKlebeverbindung, sowie Verfahren zur Herstellung eines Wärmetauschers Heat exchanger with an adhesive bond, and processes for manufacturing a heat exchanger
09/26/2012CN202447542U Expansion bar for hole reaming of flat coil pipe with inner rib
09/26/2012CN202447520U Cold press molding device for rim body
09/26/2012CN202447518U Retainer ring hot-press forming device
09/26/2012CN202447477U Tooth extraction device for size setting and tooth cleaning of metal zipper
09/26/2012CN202447458U Novel bending machine
09/26/2012CN102688956A Square-lock-tooth arranging and pressing machine for metal zip fastener
09/26/2012CN102688955A Hydraulic nut crimping machine
09/26/2012CN101972823B Technological process for improving rigidity of skylight part on car roof
09/26/2012CN101642794B Rotary type final pressing device
09/26/2012CN101294760B Heat exchanger with connector and method of manufacturing the connector
09/25/2012US8272130 Method of manufacturing an ink jet print head
09/20/2012US20120237354 Aerofoil
09/20/2012US20120235442 Reinforced structural assembly with acoustic foam member and method of reinforcing vehicle components
09/20/2012US20120234519 Low-Profile Heat Sink with Fine-Structure Patterned Fins for Increased Heat Transfer
09/20/2012US20120234289 Behnam Reciprocating Mechanisms
09/19/2012CN202438636U Bearing ring shaping device
09/19/2012CN202438597U Full-automatic lock clamp cold press
09/19/2012CN102686330A Method for manufacturing hollow engine valve
09/19/2012CN102686326A Protrusion forming member and method for manufacturing protrusion forming member
09/19/2012CN102679674A Refrigerator liner structure and manufacturing method thereof
09/19/2012CN102672080A Zipper wire conveying mechanism and zipper tooth planting machine using same
09/19/2012CN102672077A Stainless steel tooth zipper and manufacture method thereof
09/19/2012CN102672076A Device for necking grooved self-locking nut
09/19/2012CN102672050A Precision stamping mold and rotary precision stamping forming method using same to process helical gears
09/19/2012CN102672040A Punch for processing bearing roller end surface
09/19/2012CN102672021A Composite finned tube rolling machine tool
09/19/2012CN101934326B Method for manufacturing automobile wheel spokes by utilizing steel tubes
09/19/2012CN101522010B Heat dissipating device and manufacturing method thereof
09/18/2012US8266802 Cooling apparatus and method of fabrication thereof with jet impingement structure integrally formed on thermally conductive pin fins
09/18/2012US8266791 Method of fabricating microfluidic structures for biomedical applications
09/13/2012WO2012121445A1 Manufacturing method for porous metal-foam cone assembly with high surface area
09/13/2012US20120230624 Manufacturing method for wheel rolling bearing device, and wheel rolling bearing device
09/13/2012US20120229959 Variable impedance device with integrated refrigeration
09/13/2012US20120228846 Stabilizer, and method of producing a stabilizer
09/13/2012US20120228292 Mount for inlet check valve
09/13/2012US20120227952 Radiator and method of manufacturing radiator
09/13/2012US20120227949 Aerodynamic heat exchange structure
09/13/2012US20120227935 Interconnected heat pipe assembly and method for manufacturing the same
09/13/2012US20120227934 Heat pipe having a composite wick structure and method for making the same
09/13/2012US20120227933 Flat heat pipe with sectional differences and method for manufacturing the same
09/13/2012US20120227931 Method for producing an energy storage device holder for a vehicle
09/13/2012US20120227926 Energy storage systems
09/13/2012US20120227264 Mount for inlet check valve
09/13/2012DE102012002845A1 Method for manufacturing e.g. cross beam element utilized for assembling integral carrier that is connected to car body, involves sealing edge-side of blank in tool mold, and performing pressure-assisted hot gas deformation in blank
09/13/2012DE102011013244A1 Turbulenzeinlage für flache Wärmetauscherrohre, Flachrohr für einen Wärmetauscher mit einer derartigen Turbulenzeinlage, Wärmetauscher mit derartigen Flachrohren, sowie Verfahren und Vorrichtung zur Herstellung eines derartigen Flachrohres Turbulence insert for flat heat exchange tubes, flat tube for a heat exchanger with such a turbulence insert, with such a flat heat exchanger tubes, as well as methods and apparatus for producing such a flat tube
09/12/2012EP2497695A1 Steering column of an automobile with a shaft section closed by tongues
09/12/2012EP2496371A1 Process for producing components having regions of differing ductility
09/12/2012CN202427862U Stamping structure for counter-weight rear cover
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