| 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) |
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| 01/31/2013 | US20130028666 Helical pile adapter |
| 01/31/2013 | US20130025101 Press tool for connecting in particular tubular workpieces |
| 01/31/2013 | DE102011109010A1 Verfahren zur Verbindung eines Warmformteils mit einem weiteren Teil aus beliebigem Werkstoff A method of connecting a hot-molded part with a further part of any material |
| 01/31/2013 | DE102009013265B4 Verfahren und Werkzeuge zum Herstellen einer Mischbaugruppe Methods and tools for producing a mixed module |
| 01/30/2013 | CN202702632U Aluminum pipe opening sealing device |
| 01/30/2013 | CN202701192U Inner-clamping clamping mechanism of barrel |
| 01/30/2013 | CN202701186U Tube expander with beads not prone to falling |
| 01/30/2013 | CN202701185U Weld-type expansion head for pull-type expansion pipe |
| 01/30/2013 | CN202701184U Shrinking pipe connector |
| 01/30/2013 | CN202701183U Rotor pressure balancing machine |
| 01/30/2013 | CN202701182U Assembly equipment for tank bottom cover |
| 01/30/2013 | CN202701181U Automatic riveting device |
| 01/30/2013 | CN202701137U In-mold riveting mold for multi-position high-precision hardware bending piece |
| 01/30/2013 | CN102896253A Fin mounting machine for copper tubes |
| 01/30/2013 | CN102896240A Locking device for pipe expander |
| 01/30/2013 | CN102896239A Pipe expander |
| 01/30/2013 | CN102896238A Automatic assembly method of radiator fin and base and device thereof |
| 01/30/2013 | CN102896237A Method of forming a frontal toothing on an inner ring of a wheel hub, upset collar and wheel hub with frontal toothing thus obtained |
| 01/30/2013 | CN102896236A Method for preparing alloy steel/copper alloy integral materials |
| 01/29/2013 | US8360995 Wire guide |
| 01/29/2013 | US8360212 Method and arrangement for fixing the compensating ropes of an elevator |
| 01/29/2013 | US8359725 Single action swage |
| 01/25/2013 | CA2775391A1 Motorized crimper apparatus |
| 01/24/2013 | WO2013010784A1 Pipeline comprising a joining end for a pipe connection, method for the production thereof, and pipe connection comprising such a pipeline |
| 01/24/2013 | WO2013010762A1 Handheld pressing tool |
| 01/24/2013 | US20130019428 Displaceable attachment |
| 01/24/2013 | DE102011079483A1 Bauteilverbindung sowie Verfahren zum Verbinden zweier Bauteile A connection between components, and methods for connecting two components |
| 01/23/2013 | EP2547469A1 Folding device |
| 01/23/2013 | CN202683809U Nip machine adjustable feeding folding mechanism |
| 01/23/2013 | CN202683808U Automatic riveting pressing machine |
| 01/23/2013 | CN202683807U Automatic stud nut and screw feeding device |
| 01/23/2013 | CN202683806U Automatic loading and feeding device for self-clinching nut and flare-in nut of riveting press |
| 01/23/2013 | CN202683805U Vertical seam fastening equipment for inner container of freezer |
| 01/23/2013 | CN202683778U Novel mould for riveting motor short circuit ring |
| 01/23/2013 | CN202683711U Overlap edge rolling device for rock wool color plate |
| 01/23/2013 | CN102886467A Hydraulic press for integral compound bulging of automotive driving axle |
| 01/23/2013 | CN102886461A Overall composite bulging production process for car drive axle |
| 01/23/2013 | CN102500702B Buckle tooling in plunger component closing process |
| 01/23/2013 | CN102233387B Connecting machine |
| 01/23/2013 | CN102019325B Connecting method for endless-rolled intermediate billets of hot-rolled strip steel |
| 01/22/2013 | US8357427 Preparation method for a partially coated monolith |
| 01/22/2013 | US8356402 Connector compression tool |
| 01/22/2013 | US8356396 Method for making threaded tube |
| 01/17/2013 | WO2013009168A1 Improvements in vessels |
| 01/17/2013 | WO2013007074A1 Processing method for flaring copper pipes in scanning manner |
| 01/17/2013 | US20130016350 Method for Securing a Display Diagnostic Device to a Display |
| 01/17/2013 | CA2838896A1 Improvements relating to pipelaying |
| 01/16/2013 | CN202667469U Device for quickly expanding pipe cavities |
| 01/16/2013 | CN202667468U Hydraulic steel tube expanding machine |
| 01/16/2013 | CN202667467U Embedding rolling molding machine tool for radiator fin |
| 01/16/2013 | CN202667466U Flatting mill with steel structure |
| 01/16/2013 | CN202667465U Riveting tool for light-emitting diode and metal circuit board |
| 01/16/2013 | CN202667434U Stamping die of water level sensor |
| 01/16/2013 | CN202667431U Riveting upper die capable of riveting contact points on sheet |
| 01/16/2013 | CN202667399U Press-in nut device for punching mould |
| 01/16/2013 | CN102873218A Automatic reclaiming and riveting press |
| 01/16/2013 | CN102873217A Automatic assembly method of heat attaching pipe radiator and device thereof |
| 01/16/2013 | CN101972816B Oil-free manual double-rod pipe expanding mechanical device |
| 01/16/2013 | CN101849114B Device and method of producing ball joint |
| 01/15/2013 | US8353094 Method of forming sheet metal casket |
| 01/13/2013 | CA2746203A1 Double seaming chuck-knockout |
| 01/10/2013 | US20130008012 Folding device |
| 01/10/2013 | DE102011051639A1 Method for assembling composite sheet metal components of joined structure, involves firmly connecting the outer layer of composite sheet metal component with metal layer of component by applying electromagnetic pulse shape process |
| 01/10/2013 | DE102011051636A1 Vorrichtung zum Fügen von Werkstücken Apparatus for joining workpieces |
| 01/09/2013 | EP2543451A1 Device for joining workpieces |
| 01/09/2013 | CN202659822U Tension wheel and stamp connecting die thereof |
| 01/09/2013 | CN202655494U Riveting device and riveting machine |
| 01/09/2013 | CN202655482U Jig capable of simultaneously realizing stamping and riveting |
| 01/09/2013 | CN202655455U Hemming mold of abnormal silencer |
| 01/09/2013 | CN102862026A Laser welding method of diaphragm capsules |
| 01/09/2013 | CN102862022A Process and equipment for producing head of main oil filling pipe |
| 01/09/2013 | CN102861981A Clad alloy substrates and method for making same |
| 01/09/2013 | CN102861829A Conduit closing-in clamp and closing-in method |
| 01/09/2013 | CN102861828A Method for reducing height of stamping deformation connection point |
| 01/09/2013 | CN102861827A Rotary folding and riveting die |
| 01/09/2013 | CN102248086B Method for manufacturing steel-aluminum composite conductor rail |
| 01/03/2013 | WO2013001125A1 System for the quick coupling of shaped plates |
| 01/03/2013 | WO2013000889A1 Electric storage device |
| 01/03/2013 | WO2013000443A1 Folded seam connection |
| 01/03/2013 | DE10143649B4 Einziehanordnung und -verfahren für Rohre, insbesondere Kunststoffrohre Haul-and procedures for pipes, especially plastic pipes |
| 01/02/2013 | EP2541031A1 Method for manufacturing metallic gasket for cylinder head, and metallic gasket for cylinder head |
| 01/02/2013 | CN202639143U Automatic production device for needle cylinder buckles |
| 01/02/2013 | CN202639108U Pull expansion machine for repairing radiator |
| 01/02/2013 | CN202639107U Cold-drawn broaching internal mold |
| 01/02/2013 | CN202639106U Coaxial tube buckling and forming tool |
| 01/02/2013 | CN202639105U Riveting equipment special for double-ball head support arm of in-car rearview mirror |
| 01/02/2013 | CN202639104U Synchronous compaction tool |
| 01/02/2013 | CN202639103U Double-end riveting device for vehicle control cable |
| 01/02/2013 | CN202639102U Closing device for mounting support |
| 01/02/2013 | CN202639101U Novel precision mold of quake-proof strip end cap for steam generator in nuclear power station |
| 01/02/2013 | CN102853245A Steel grating, using device and production method |
| 01/02/2013 | CN102847828A Expansion pipe device for assembly connecting condenser pipe and fin |
| 01/02/2013 | CN102847827A Automatic buckling machine |
| 01/02/2013 | CN102847826A Swing arm type press fit mechanism |
| 01/02/2013 | CN102847825A Tool for mounting self-drilling tapping rivet fastener |
| 01/02/2013 | CN102847824A Internally-corrugated riveting clamp |
| 01/02/2013 | CN102847823A External ripple riveting tong |
| 01/02/2013 | CN102847801A Automatic contact riveting progressive die |
| 01/02/2013 | CN102179450B Hot expanding process for seamless steel tube, and hot tube expanding machine |
| 01/01/2013 | US8341821 Fall restraint equipment components and method for manufacturing the same |