Patents
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)
05/2001
05/02/2001EP1095739A2 Press tool and method of cold-working a connection between workpieces
05/01/2001US6223581 Bordering device
05/01/2001US6223574 Thin-walled ring-shaped member and method of manufacturing same
05/01/2001US6223434 Muffler and its manufacturing method
04/2001
04/19/2001WO2001026860A1 Lubricant coating for expandable tubular members
04/19/2001DE19948107A1 Preßgerät Pressing device
04/19/2001DE19946340A1 Jointing appliance to fasten parts to a hollow profile using internal high fluid pressure has expander lance with elastic sealing ring supported by deformable suppot ring in ring grooves
04/19/2001DE10010601A1 Press jaws for compressing workpiece incorporate proximity sensors to monitor closure separation of jaw surfaces and have operating levers and are double hinge connected by pair of fishplates
04/18/2001EP1092487A2 Pressing tool with pressure jaws
04/18/2001EP1092486A2 Die post assembly
04/17/2001US6216330 Method of sleeving an at least locally cylindrical part into a tubular part in a cruciform arrangement
04/12/2001WO2001024954A1 Method for pre-folding and folding components and a folding device for carrying out said method
04/12/2001DE10042750A1 Gearbox has one component with annular slot in cylindrical face to accommodate O-ring, and caulked material on other component penetrating slot on side facing hydraulic pressure chamber
04/11/2001EP1090698A1 Method and system for manufacturing refrigerant tubes for condensers
04/11/2001EP1090244A2 Slotted crimping die for use in a crimping machine
04/11/2001CN1064435C Electrothermal stopper nut clamping device
04/10/2001US6212932 Pneumatic shear for forming structural louvers
04/09/2001CA2319970A1 Die post assembly
04/04/2001EP1089021A2 Method of coupling a starting gear ring to the flywheel of an internal combustion engine
04/04/2001CN2425724Y Metal pipe convex groove shaping apparatus
04/04/2001CN1290197A Self-extruded bushing assembly and method for making the same
03/2001
03/30/2001CA2321158A1 Linkage system from a starting crown wheel on a support connected to the output shaft of an internal combustion engine
03/29/2001WO2001021337A1 Apparatus for swaging ferrules
03/28/2001EP1087164A1 Press
03/27/2001US6207293 Flexible corrugated multilayer metal foil shields and method of making
03/27/2001US6205640 Method for joining together two or several overlaying sheet formed members, and apparatus for carrying out said method and a joint resulting from said method
03/27/2001CA2208975C Axial swage tool having a stabilizing pin
03/22/2001WO2001020241A2 Contact bodies and method and apparatus of making same
03/22/2001WO2001019548A1 Fabrication of radiators
03/22/2001WO2001019547A1 Flanging device for pre-flanging and flanging of components
03/22/2001DE10020231A1 Verfahren zur Kantenbearbeitung und Kantenbearbeitungssystem Method for shaping and trimming system
03/21/2001CN1063362C Tube expanding mandrel, tube expanding method and tube expanding apparatus using said mandrel, and head-exchanger having such exchanging tube
03/21/2001CN1063361C Driving device for a bending unit
03/20/2001US6202290 Pressing device for joining workpieces
03/20/2001US6202284 Pipe fitting
03/20/2001US6202283 Method of manufacturing a shaft with surfaces thereof modified
03/15/2001WO2001018353A1 Expandable downhole tubing
03/15/2001WO2001018338A1 Method for mounting guide rails of cable-actuated window lifters
03/15/2001DE19955981A1 Bördelvorrichtung zum Vor- und Fertigbördeln von Bauteilen The flanging for pre- and finish-components
03/15/2001DE19947518C1 Edge folding method for joining aluminium sheet automobile body components has folding block pivoted or displaced linearly relative to folding bed before vertical movement for final folding
03/15/2001DE10033152A1 Method for fitting functional fastening element gastight on metal part involves pressing functional element against sheet metal part supported by die and simultaneously deforming hollow head
03/13/2001US6199271 Method and apparatus for joining metal sheets and the like
03/08/2001DE19941776A1 Verfahren und Vorrichtung zur Verbindung mehrerer Bauteile Method and apparatus for connecting a plurality of components
03/07/2001EP1080804A1 Method of joining workpieces and workpiece provided with a fastner
03/07/2001EP1079955A1 Device for placing a mechanical retaining means
03/07/2001EP0678352B1 Tube expanding apparatus using tube expanding mandrel and method for expanding a tube using such an apparatus
03/01/2001WO2001014097A1 Tool for producing camshafts by expanding
03/01/2001WO2001014080A1 Heat exchanger
03/01/2001DE19960652C1 Compression pipe connection method detects radial force acting on compression sleeve by compression tool for controlling compression tool residual displacement path
03/01/2001DE19958103C1 Press tool for rotationally symmetrical hollow workpieces e.g. pipe fittings, has press surfaces displaced radially via 2 outer control bodies provided with angled control surfaces acting on inner control bodies
03/01/2001DE19940744A1 Radial press has housing consisting of two opposed plate, several frame bars; press yokes are accommodated between plates; frame bars and drive assembly(ies) are held between plates
03/01/2001DE19939977A1 To form a joint between steel and light metal components at an automobile roof an intermediate light metal unit is folded over with the light component in two sections to be bonded to the steel by an adhesive
03/01/2001DE19938968A1 Handhabbares Arbeitsgerät, insbesondere Preßgerät Manageable tool, in particular pressing device
02/2001
02/28/2001EP1078709A2 Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method
02/28/2001EP1077780A1 Assembled expanding lance
02/28/2001EP0680398B1 Process for mounting a cylinder sleeve in a base member, and a hydraulic machine
02/28/2001CN2421099Y Portable tube expanding gun
02/23/2001CA2316616A1 Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method
02/22/2001WO2001012355A1 Method for actuating a tappet in a lifting or clamping device, especially for folding sheet metals in car manufacture
02/21/2001EP1077115A2 Handheld working tool,especially press tool
02/21/2001CN1284906A Device for placing mechanical retaining means
02/21/2001CN1284902A Pipe connection
02/21/2001CN1284650A Radiation source assembly and connector pressing bed for manufacturing the same
02/20/2001US6189768 Process and apparatus for pressing an external sleeve onto a tube for enhancing weld design
02/20/2001US6189360 Metal forming machine
02/20/2001US6189194 Method for joining and inspecting
02/20/2001CA2246406C Tube expanding and flange-forming tool
02/17/2001CA2316035A1 Handleable working device, in particular pressing device
02/15/2001WO2001010581A1 Method for rigidly coupling a tubular element and a planar metal element useful in particular for ladders and the like
02/15/2001DE19954441A1 Vorrichtung zur Betätigung eines Stößels in einer Hub- oder Spannvorrichtung, insbesondere zum Falzen von Blechen im Automobilbau A device for actuating a plunger in a lifting or clamping device, especially for folding sheet metals in automobile
02/15/2001CA2391731A1 Method for rigidly coupling a tubular element and a planar metal element useful in particular for ladders and the like
02/13/2001US6186696 Method for the crosswise shrinking of a cylindrical part in a tubular part, tool kit for its implementation, and assembly of two corresponding parts
02/08/2001WO2001009541A2 Method and device for tightly fixing a piece of flexible tubing consisting of an elastomer material to a connecting part
02/08/2001DE19958102C1 Pressure-sealed coupling for pipes has a coupling sleeve with inner teeth covered by a pressure ring and end press rings which force the teeth by inner projections against the pipe surface with min pressure
02/08/2001DE19935402A1 Verfahren und Vorrichtung zur dichten Befestigung eines Schlauchstückes aus elastomerem Werkstoff an einem Anschlußteil Method and device for the sealed fastening of a piece of hose made of elastomer material to a connecting part
02/08/2001DE10008688C1 Mechanical pipe expander has a lubricant cladding between the mantle surfaces of the multi-edge pyramid and the moving segments to reduce wear between moving surfaces without a lubricant oil
02/07/2001EP1073556A1 Radial press
02/07/2001CN1061749C Carbon steel pipe with inner and outer corrosionproof stainless steel pipe and manufacture method thereof
02/06/2001US6182492 Hemming machine
02/06/2001US6182361 Method for assembling a camshaft
02/06/2001US6182348 Method of covering a flower pot and floral grouping
02/01/2001WO2001007182A1 Method for producing a thermal, acoustical and/or vibrational abatement shield and shield produced thereby
02/01/2001WO2001007179A1 Method for making a tubular element and resulting tubular element
02/01/2001WO2000061985A3 Slotted crimping die for use in a crimping machine
02/01/2001DE19932420A1 Joining process for hollow strip and coupling or flange element, involving pressing two parts together so that projection on one fits in groove in other
02/01/2001DE10033149A1 Functional element with hollow head part having same outer diameter as shank and formed with swaging and riveting features to fit into metal plate
01/2001
01/30/2001US6180199 Beaded adhesive and hem flanged part made therefrom
01/30/2001US6178802 Slotted crimping die for use in a crimping machine
01/24/2001EP1070946A2 Device for testing the pressing force of a hydraulic press tool
01/24/2001EP1069961A1 Self-extruded bushing assembly and method of making the same
01/24/2001CN1060977C Method for jointing several overlaying sheet formed members and its device
01/23/2001US6176006 Rod lock and unlock mechanism for a mechanical tube expander
01/18/2001WO2001003881A1 Method for placing a functional element; die, functional element; assembly element and die arrangement
01/18/2001WO2001003880A1 Functional element, method for fixing it in a sheet metal part, assembling element and swaging assembly
01/18/2001WO2001003865A2 Method of forming a tube
01/18/2001DE19932421A1 Method to connect a hollow tube to a flange uses hydroforming process to press edge of tube into groove in ring flange
01/18/2001DE19929957A1 Fügeverbindung und ein Verfahren zur Herstellung derselben, sowie Lenksäule von Kraftfahrzeugen Joining connection and a method for producing the same, as well as steering columns of motor vehicles
01/18/2001CA2615908A1 Expansion cone for radially expanding a tubular member
01/18/2001CA2378817A1 Method for placing a functional element; die, functional element; assembly element and die arrangement
01/17/2001EP1068910A1 Modular system for seaming, and seaming head
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