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)
08/2000
08/24/2000WO2000048764A1 Method for assembling sheet metals and rigid structure obtained by said method
08/24/2000WO2000048763A1 Method of moving parts into and out from a hemming system and closure panel hemming system
08/23/2000CN1264333A Shaped multilayer metal foil shield structures and method of making
08/22/2000US6105227 Apparatus and methods for manufacturing ducts
08/17/2000WO2000010746A8 Method for deforming through high inner pressure at least two hollow bodies having each at least one opening, especially metal tubes or metal hollow profiles
08/17/2000DE19905527A1 Ductile workpiece joining device, with reaction part of joining tool fixed to linearly movable part of holding-down device
08/16/2000CN1263498A Flexible corrugated multilayer metal foil shields and method of making
08/09/2000EP1026409A2 Panel spacer and method and apparatus of installing the same
08/08/2000US6098440 Device for hemming of sheet metals particularly of coachwork sheet metals for small-lot production series in automobile manufacture
08/03/2000DE19852861C1 Rohrpreßverbindung Rohrpreßverbindung
07/2000
07/27/2000WO2000043147A1 Vehicle wheel cover retention system and method for producing same
07/26/2000EP1022504A1 Threaded coupling for pipes, expanding device and wrenches
07/26/2000EP1022074A2 Joining of a body to a support structure
07/25/2000US6092287 Rigid connection of structural parts in the case of a motor vehicle and method for establishing the connection
07/25/2000US6092270 Die for forming a joint
07/19/2000EP1019206A1 Sheet joining method and apparatus and a rivet for use in the method
07/19/2000CN2387989Y Heat exchanger tube expander
07/19/2000CN2387988Y 液压胀管器 Hydraulic expander
07/19/2000CN1260861A Tube end closure
07/19/2000CN1260267A Manufacture method for metal-plastics composite pipe
07/18/2000US6089074 Press
07/18/2000US6088902 Method of fixing a tubular metal member in an aperture and tool therefor
07/05/2000EP1015294A1 A method of securing components together and a structural member made by said method
07/05/2000EP1015145A1 Method and apparatus for producing helically wound lock-seam tubing
07/05/2000EP1009558A4 Joining metal components
07/04/2000US6082784 Connection structure and process for connecting eye-joints and slender metal pipes
07/04/2000US6082353 Solar panel and method of manufacturing thereof
07/04/2000US6081994 Element, method of attaching the element to a plate-like component, component assembly and die button
07/04/2000US6081984 Method of fastening members of an assembly
07/04/2000CA2243453C Crimper assembly
06/2000
06/29/2000WO2000037773A1 Downhole sealing for production tubing
06/29/2000WO2000037772A1 Tubing anchor
06/29/2000WO2000037771A1 Drilling method
06/29/2000WO2000037768A1 Method and apparatus for expanding a liner patch
06/29/2000WO2000037767A2 Profile formation
06/29/2000WO2000037766A2 Procedures and equipment for profiling and jointing of pipes
06/29/2000WO2000037194A1 Method for connecting two coaxial tubular parts, tool for performing such a connection and use
06/29/2000CA2686423A1 Method and apparatus for drilling and lining a wellbore
06/29/2000CA2646563A1 Tubing anchor
06/29/2000CA2565202A1 Downhole sealing for production tubing
06/28/2000EP1012013A1 Shaped part with a spigot
06/28/2000EP1011890A4 Tubular metal joint assembly and manufacturing tool therefor
06/28/2000EP1011890A1 Tubular metal joint assembly and manufacturing tool therefor
06/28/2000EP0925129A4 Method and forming die for fabricating torque joints
06/28/2000CN2384704Y Circular frame expanding machine
06/27/2000US6079250 Adjustable mechanically operated hemming apparatus
06/21/2000EP1010837A1 Metal scaffold board
06/21/2000EP1009558A1 Joining metal components
06/21/2000DE19858970A1 Metall-Laufplanke Metal gangboard
06/21/2000CN2383600Y Machine for jointing oxygen lance
06/15/2000WO2000034706A1 Device for producing a pipe coupling
06/15/2000WO2000033990A1 Method for producing pipes to be connected in a double-wall piping system and implementing machine
06/13/2000US6074506 Method of bonding using non-compressible beads
06/13/2000CA2012043C Heat exchanger and a method for a liquid-tight mounting of an end plate to an array of heat exchanging elements of the heat exchanger
06/08/2000WO2000033009A1 Method for assembling a heat exchanger
06/08/2000WO2000010746A3 Method for deforming through high inner pressure at least two hollow bodies having each at least one opening, especially metal tubes or metal hollow profiles
06/06/2000US6070449 Crimping tool
06/06/2000US6070314 Method and apparatus for the coaxial connection of a coupler and a reinforcement bar
06/02/2000WO2000030782A1 Modular system for seaming, and seaming head
06/02/2000WO1998056573A9 Shaped multilayer metal foil shield structures and method of making
05/2000
05/31/2000EP1004371A1 Apparatus for carrying out mechanical joints
05/31/2000DE19956463A1 Fabrication process for curved metal tube for heat exchangers etc. with bent tube with one curved and several straight sections formed to size in mold
05/31/2000CN1255182A Device and method for securing component to support part in vehicle
05/23/2000US6066824 Resistance welding system with a self-contained close-loop cooling arrangement
05/23/2000US6065664 Method of installing heat pipes using internal vapor pressure
05/23/2000US6065321 Outlet for connecting spray nozzles and drop tubes to an irrigation pipe
05/23/2000US6065317 Apparatus and procedure for manufacturing metallic hollow bodies with structural bulges
05/18/2000WO2000028250A1 Press-fitted pipe joint
05/18/2000WO2000027557A1 Bordering and/or crease-closing machine and method for operating the same
05/17/2000EP1000686A2 Apparatus for and method of manufacturing spindle components
05/17/2000EP1000677A2 Method for forming a workpiece by application of a high internal pressure
05/16/2000US6061892 Method for joining metal parts by roll forming for manufacturing a cooking vessel
05/11/2000DE19851492A1 Verfahren zum Herstellen eines Bauteils mittels Innenhochdruck-Umformen A method of manufacturing a component by means of internal high pressure forming
05/10/2000EP0998997A1 Flanging and seam folding apparatus and method for flanging and closing seams
05/10/2000EP0998655A1 Heat exchanger, in particular motor vehicle condenser and method for making same
05/10/2000EP0745008B1 Improved hemming machine
05/09/2000US6058755 Press tool for non-detachably connecting a fitting and an end portion of a metal pipe received in the fitting
05/03/2000EP0996760A1 A method for improving the hemmability of age-hardenable aluminum sheet
05/03/2000EP0918582B1 Hemming device
05/03/2000EP0772500B1 Method of fixing a tubular metal member in an aperture and tool therefor
05/03/2000CN1252019A Jointing metal components
05/02/2000US6057047 Porous ceramic material of at least 10 layers where at least three layers have 20% by volume porosity and at least one other layer has less than 5% by vol. porosity; thermal barrier; coated gas turbine engine components
04/2000
04/26/2000EP0995515A2 Mechanical assembly device
04/26/2000EP0995514A1 Panel assembly of hemmed panels and its method of manufacture
04/26/2000CN1051730C Method and pipe element for providing radially outwards directed bead at end rim of pipe
04/25/2000US6052887 Apparatus and method for joining sheet metal layers
04/25/2000CA2019955C Single peak radial texture zircaloy tubing
04/20/2000DE19945743A1 Verfahren und Vorrichtung zum Verbinden von sich überlappenden plattenförmigen Bauteilen Method and apparatus for joining overlapping plate-shaped parts
04/20/2000DE19846279A1 Starter ring gear non-welding manufacturing process, involving making material of one part flow into at least one recess in facing surface of other part
04/20/2000DE19845388A1 Vorrichtung zur Herstellung von Plattenwärmetauschern aus vorgefertigten Wärmetauscherplatten An apparatus for producing plate heat exchangers from prefabricated heat exchanger plates
04/19/2000EP0833707B1 Interchangeable and secure swaging tool
04/16/2000CA2284090A1 Apparatus f0r mechanical joining
04/13/2000WO2000020144A1 Method for folding sheet metal on a folding bed and device for carrying out said method
04/13/2000DE19843834A1 Fügevorrichtung, Durchsetzfügeverfahren und Durchsetzfügeverbindung A joining device, clinching and clinching connection method
04/12/2000EP0992301A2 Process and equipment for the manufacture of metal sheet box-like structure with seam folded edges
04/12/2000EP0991854A1 Tube end closure
04/12/2000EP0991494A1 Process and machine for uniting rotatable machine components
04/12/2000CN1051218C Method of fastening of bar plate or hole plate on bottom of cooking container
04/11/2000US6048628 Multiple-plate structure of zonal design for a shaped part
04/06/2000WO2000018528A1 Method and device for connecting overlapping flat parts
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