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)
08/2003
08/27/2003EP1171731B1 Fitting or mounting for producing a press joint with an inserted tube end
08/27/2003CN1119217C Apparatus for manufacturing edge-curling workpieces
08/26/2003US6609406 Tool and method for reorienting a flange
08/26/2003US6609285 Process for manufacturing a support
08/21/2003US20030154833 Punch for a ductile material joining tool
08/19/2003US6607802 Method for joining two parts and a unit of joined parts joined by the same
08/14/2003WO2003067012A1 Method for the production of a metal sheet door panel and door panel produced according to said method
08/14/2003WO2003066251A1 Seat frame structure and method for forming
08/06/2003EP1332082A1 Steering spindle assembly and a method for the production thereof
08/06/2003EP1332081A1 Column tube of a steering column of a motor vehicle and a method for producing the column tube
08/06/2003EP1332017A1 Method of manufacturing a blind threaded insert
08/06/2003EP1234090B1 Pipe connecting method
08/06/2003CN2564276Y Tube expander for machining V-shape composite groove of steel tube
08/06/2003CN2564275Y Program controlled double-power horizontal tube expander
08/06/2003CA2370811A1 Seat frame structure and method for forming
08/05/2003US6601750 Integrated clamping and clinching device, particularly for joining sheet-metal panels and the like
07/2003
07/31/2003US20030141074 System and method for reducing the pressure drop in fluids produced through production tubing
07/31/2003US20030140673 Tubing expansion
07/29/2003US6598285 Bordering and/or crease-closing machine and method for operating the same
07/24/2003US20030136561 Straddle
07/24/2003US20030135970 Bare stent ship and crimp device
07/23/2003EP1328747A1 Closure device
07/23/2003CN2561532Y Steel pipe expander
07/17/2003WO2003057385A1 Crimping apparatus for collars, method of crimping collars and a crimping kit
07/17/2003WO2002057033A8 Electric hemming press
07/17/2003US20030133747 Method for securing a rod-shaped part in a holding member, a threaded rod and use thereof
07/17/2003US20030132032 Method and apparatus for drilling and lining a wellbore
07/17/2003DE20201112U1 Connector for wall part has tube piece in assembly state sealed to wall part via intermediate layer of seal
07/17/2003DE20023234U1 Method for producing a permanent joint between an end of a pipe and a connector element involves application or radial pressure so that the pipe surface is provided with a mating profile
07/16/2003EP1183130B1 Method and device for fastening an auxiliary joining element to a sheet-shaped work piece and work piece that is provided with such an auxiliary joining element
07/16/2003EP1068910B1 Modular system for seaming, and seaming head
07/10/2003WO2003056125A2 Bore liner
07/10/2003WO2003055682A1 Method and system for producing laminate
07/10/2003WO2003055616A2 Tubing expansion
07/10/2003US20030127774 Tubing expansion
07/10/2003US20030127225 Bore liner
07/10/2003US20030127216 Heat exchanger and method for manufacturing the same
07/10/2003US20030126730 Tubular assembly having hydroformed interconnecting member and method for making same
07/09/2003EP1053065B1 Method for producing pipes to be connected in a double-wall piping system and implementing machine
07/08/2003CA2074237C Method of making frames from tubular members and frames made by the method
07/03/2003US20030121558 Tube anchored to structure; pulling expansion structure through tube; well bore casing; controlling fluid flow
07/02/2003EP1322437A2 Swaged tube fitting collar and die
07/01/2003US6584661 Hemming machine
06/2003
06/26/2003US20030115927 Device and method for mechanically joining sheet metal
06/26/2003US20030115755 Wheel bearing assembly for motor vehicles
06/25/2003EP1320698A2 Method and apparatus for forming a crimped joint between a tubular body and a cap, as well as silencer assembly produced therewith
06/25/2003EP1320433A1 Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method
06/25/2003EP1320330A1 Device for connecting surgical clearing or drilling tool components
06/24/2003US6581983 Fitting or mounting for producing a press joint with an inserted tube end
06/24/2003US6581284 Device and process for joining fitting parts on hollow profiles by means of fluid high internal pressure
06/19/2003WO2003049883A1 Pressing device
06/19/2003US20030110823 Hemming machine
06/18/2003EP1319451A1 Supporting system for a wall element, in particular for a lid or container wall element
06/18/2003EP1009558B1 Joining metal components
06/17/2003US6578879 Tube joint with connecting member and guide member configured to be prevented from disengagement
06/17/2003US6578404 Auto body crimping tool
06/17/2003US6578401 Hemming machine
06/14/2003CA2414336A1 Hemming machine
06/12/2003WO2003048693A1 Coriolis flowmeter comprising a straight tube
06/12/2003WO2003048596A1 Process for capturing a bearing race on a spindle
06/12/2003WO2003048503A1 Tubing expansion
06/12/2003WO2003047786A1 Apparatus for enlarging tube used in heat exchanger
06/12/2003WO2003047785A1 Method of hydroforming articles and the articles formed thereby
06/12/2003US20030106359 Hemming units and apparatus
06/11/2003EP1317328A1 Caulking punch and caulking
06/11/2003EP1156895B1 Crimping ring, method for making same and manufacturing installation
06/11/2003EP0814938B1 A machine and a method for driving inserts into pieces of sheet metal
06/11/2003CN2555120Y Semi-automatic dowel machine
06/11/2003CN1423584A Crimping unit
06/10/2003US6575440 Self-extruded bushing assembly and method of making the same
06/10/2003US6574850 Method for manufacturing shock absorbing type steering shaft
06/10/2003US6574849 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
06/05/2003WO2003045606A1 Device and method for flaring and shaping can bodies
06/05/2003US20030102668 Method of hydroforming articles and the articles formed thereby
06/04/2003EP1315909A1 Fluid-actuated cylinder and method for manufacturing it
06/04/2003EP1040280A4 Electromagnetic joint forming method and apparatus and improved mobile unit frames
06/04/2003CN1422193A Method and tool for producing a press joint connection
06/04/2003CN1421980A 电动机 Electric motor
06/04/2003CN1110383C Tube expanding machine and process
06/03/2003US6572196 Structural part connection between two structural parts of a car seat
06/03/2003US6572153 Structure for mounting tubes to header member of a heat exchanger
06/03/2003US6571473 Method and system for manufacturing refrigerant tubes for condensers
06/03/2003US6571459 Apparatus for manufacturing spindle components
06/03/2003US6571447 Apparatus and method for connecting tubular members
05/2003
05/29/2003US20030098628 Electric motor
05/29/2003US20030097743 Method for covering a flower pot and floral grouping
05/28/2003DE20305239U1 Press tool has the drive via a hinged lever and offset servo to provide free headroom over the press head
05/28/2003DE20303728U1 Pipe widening jig is fitted to the base plate of a tube bending jig and can be servo driven
05/28/2003DE10237422C1 Process, for joining a flat component to a hollow profile, comprises positioning the component with the hollow profile in a high pressure deforming tool, and subjecting the hollow profile to an inner high pressure
05/22/2003WO2003042030A1 Method of constructing a large, three-dimensional, laminar body
05/22/2003WO2003041890A1 Apparatus for enlarging tube used in heat exchanger
05/22/2003WO2003041889A1 A metallic lamination, a stack of metallic laminations and packing method therefor
05/22/2003US20030094209 Two-layer clad pipe and method for making the same
05/22/2003CA2466444A1 Process for the construction of a three-dimensional laminar body of large dimensions
05/15/2003WO2003040642A1 Heat exchanger and method for manufacturing the same
05/15/2003WO2003039784A1 Expanding method and device and resulting expanded elastic articulation
05/15/2003US20030088962 Press tool and method for connecting workpieces by cold forming
05/14/2003EP1309415A1 Hydraulic swage press
05/14/2003EP0948418B1 Mechanical assembly process and device
05/14/2003CN1418136A Tubular assembly having hydroformed interconnecting member and method for making same
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