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 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Patents for B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders (11,420)
03/2014
03/05/2014CN103619505A Folded seam connection
03/05/2014CN103619504A Method and device for fitting of fitting member
03/05/2014CN103611832A Pneumatic material limiting device of automobile fan motor cover riveting machine
03/05/2014CN103611830A Rolling press device of composite tube
03/05/2014CN103611829A Work method of automobile fan motor cover riveting machine
03/05/2014CN103611828A Motor cover riveting device of automobile fan motor cover riveting machine
03/05/2014CN103611827A Automobile fan motor cover riveting machine
03/05/2014CN103611826A Two-section-type gas-liquid boosting riveting mechanism of automobile fan motor cover riveting machine
03/05/2014CN103611825A Automatic shaft seal discharging device of automobile fan motor cover riveting machine
03/05/2014CN103611824A Fan motor bearing device of automobile fan motor cover riveting machine
03/05/2014CN102489616B Thermal bulging process for rectangular stainless steel rolled ring workpieces
03/04/2014USRE44789 Wire electrode and process for producing a wire electrode, particular for a spark erosion process
03/04/2014US8661896 Protective enclosure for use with a sensor for detecting an analyte
03/04/2014US8661646 Method of manufacturing multicolored illuminator
02/2014
02/27/2014WO2014031838A1 Structural adhesive film
02/27/2014WO2014030719A1 Pipe expansion jig, method for expanding heat transfer pipe, method for repairing heat transfer pipe, method for closing heat transfer pipe, and electromagnetic coil
02/27/2014DE102012110138B3 Vorrichtung und Verfahren zum Presshärten von Blechzuschnitten und/oder Blechformteilen aus Stahl mit unterschiedlicher Materialdicke Apparatus and method for press hardening of sheet metal blanks and / or sheet metal parts made of steel with different material thickness
02/26/2014EP2699832A1 Pipeline comprising a joining end for a pipe connection, method for the production thereof, and pipe connection comprising such a pipeline
02/26/2014CN203448946U Gas insulation pipeline bus tank riveting deflection special machine
02/26/2014CN203448561U Point riveting tool of electric reactor
02/26/2014CN203448555U Tool clamp capable of riveting at upper and lower parts simultaneously for bush outer pipe
02/26/2014CN203448554U Automatic performance detecting and packaging testing machine of automobile vacuum booster
02/26/2014CN103600001A Hydraulic pipe expander for cooler
02/26/2014CN103600000A Method for producing lining bimetallic composite pipe by means of drawing and diameter reduction of lining pipe
02/26/2014CN103599999A Lock-box riveting-piece riveting device
02/26/2014CN103599998A Automobile steering input shaft assembly press fitting device
02/26/2014CN103599997A Numerically controlled riveting device
02/26/2014CN102581059B Hydrostatic pressure expanding composite technology for bimetal composite pipe
02/26/2014CN102274901B Cold drawing broaching process for stainless steel tube/plate
02/26/2014CN102149488B Method of fixing at least two components that are to be firmly connected with one another
02/26/2014CN101855033B Method and device for producing a high-pressure-tight connection and associated valve cartridge for a solenoid valve
02/25/2014US8656590 Method for manufacturing heat dissipating apparatus
02/25/2014US8656574 Hydraulically driven pressing device and method of pressing a fitting
02/25/2014DE202012104450U1 Expansionskopf für Aufweitwerkzeuge und diesen umfassendes Expansionswerkzeug Expansion header for Backreamers and this comprehensive expansion tool
02/19/2014CN203437532U Corner setting machine for four corners of aluminum door / window
02/19/2014CN203437486U Hydraulic pipe expansion device for finned evaporator
02/19/2014CN203437481U Flanging, occluding and spacing tool for vent valve
02/19/2014CN103591831A Combination part of heat pipe and hardware fitting and forming technique thereof
02/19/2014CN103591400A Preassembled pipe and manufacturing method thereof
02/19/2014CN103586359A Limiting mechanism for oval press-fit machine
02/19/2014CN103586358A Elliptical laminating machine
02/19/2014CN101610860B Method for manufacturing steel connection piece and method of a riveting tool
02/18/2014US8650921 Method and device for explosion forming
02/18/2014US8650741 Method of assembling universal gate
02/18/2014US8650739 Method for manufacturing transmission electron microscope micro-grid
02/18/2014US8650735 Wheelchair docking system
02/18/2014US8650734 Method for repairing a core spray line elbow weld joint
02/18/2014CA2520911C Mechanical joint for collapsible structures
02/17/2014DE202012012856U1 Metallrohr zur Verwendung als Elektroinstallationsrohr, Vorrichtung zur Herstellung einer Einsteckmuffe an einem Metallrohr und Verbindung zwischen zwei Metallrohren Metal tube for use as an electrical conduit, apparatus for producing a male end of a metal pipe and joint between two metal tubes
02/13/2014WO2014024287A1 Method for manufacturing steel pipe
02/13/2014US20140041200 Method and device for the quality-assuring production of a crimp
02/13/2014DE102013215631A1 Adjustment and attachment system for e.g. mutual aligning of interior components of motor car during joining process, has tube and recess attachment objects for attaching component at another component
02/13/2014DE102011005408B4 Verfahren zur Herstellung einer Fügeverbindung in einer Pumpe oder eines Nockenwellen-Phasenstellers A process for producing a joint connection in a pump or a camshaft phaser
02/12/2014EP2694230A1 Radial press
02/12/2014CN203426294U Wheel rim middle-section flaring die
02/12/2014CN203426271U Hydraulically-driven pipe end molding equipment for clamp and press type pipe fitting
02/12/2014CN103582533A Metal joint part
02/12/2014CN103575151A Improved radiator structure and production method thereof
02/12/2014CN103575150A Radiator structure and production method thereof
02/12/2014CN103573767A Connection plate riveting structure and method thereof
02/12/2014CN103567309A Swinging head swage tool
02/12/2014CN103567308A Locking method of ball connector
02/12/2014CN103567297A Connecting die of metal round tubes
02/11/2014US8646178 Heat exchanger fabrication with improved thermal exchange efficiency
02/11/2014US8646165 Method of securing pipe elements end to end
02/06/2014WO2014020126A1 A method for making a joint between a generally flat member, metal or non-metal, and an elongated member like a wire and an apparatus for carrying out said method
02/06/2014WO2014020097A1 Retaining device for the form-fitting and/or force-fitting arrangement of two components to be connected in a bonded manner, and method for operating such a retaining device
02/06/2014DE102012019528A1 Method for manufacturing multilayer component used for seats in motor vehicle, involves extending material layers that are connected to each other via connection units to form finished multilayer component
02/05/2014EP2691193A1 Radial press
02/05/2014EP2691192A1 Radial press
02/05/2014EP2691191A1 Radial press
02/05/2014CN203418024U Device for riveting connector and water box
02/05/2014CN203418023U Riveting pressing screw rod locking nut device
02/05/2014CN203418022U Pneumatic press riveting tool
02/05/2014CN203418021U Automobile body rear wall edge covering machine
02/05/2014CN203418000U Pipe fitting bulging mould
02/05/2014CN103561879A Method for producing a steel profiled element
02/05/2014CN103557064A Diesel engine muffler and flanging rolling technology thereof
02/05/2014CN103551468A Expansion rod selecting device of pipe expander
02/05/2014CN103551467A Tooth expansion connecting process
02/05/2014CN103551466A Automatic riveting press
02/05/2014CN102513457B Method for forming irregular ring piece by utilizing stainless-steel rectangular ring rolled piece through thermal bulging
02/05/2014CN102513456B Thermal bulging method of stainless-steel irregular ring rolled piece
02/05/2014CN102500706B Method for thermally bulging special titanium alloy ring rolled member
02/05/2014CN102489615B Thermal bulging process for special-shaped high-temperature-alloy rolled ring workpieces
02/05/2014CN102441618B Cold expanding method for rectangular bearing steel ring rolled piece
02/04/2014US8641407 Tubing expansion
02/04/2014US8640337 Pipe expansion method
02/04/2014US8640322 Adapter for increasing the stroke length of a fastener installation tool
02/04/2014US8640321 Clinching method and tool for performing the same
02/04/2014US8640320 Method of joining by roller hemming and solid state welding and system for same
01/2014
01/30/2014WO2014018508A1 Conduit length adjustment apparatus and method
01/30/2014WO2014016437A1 Hemming press
01/30/2014WO2014016215A1 Adjustable camshaft
01/30/2014WO2013175201A3 Separator device for heating system
01/29/2014EP2689865A1 Hemming press
01/29/2014EP2543451B1 Device for joining workpieces
01/29/2014CN203409177U Nut and friction plate riveting device for automobile lifter face plate
01/29/2014CN203409116U Expanding tube device of piece-cluster sectional oil cooler
01/29/2014CN203409115U Servo pipe pressing machine
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