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)
04/2002
04/18/2002DE10116736A1 Method to produce press joint connection between component and plate; involves pressing flat part of plate into die opening, with different radial resistances to material flow around die wall
04/17/2002EP0868233B1 Electromagnetic joining or welding of metal objects
04/17/2002CN1082856C Tool for making joints between sheet-formed members
04/16/2002US6370752 Method for repositioning or repairing holes
04/11/2002WO2002028564A1 Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method
04/11/2002DE10048005A1 Connecting device for two flat components one on top of other
04/10/2002EP1194264A1 Method for placing a functional element; die, functional element; assembly element and die arrangement
04/10/2002EP0897502B1 Tubing connector
04/10/2002CN1344186A Tool for automatic roll folding
04/09/2002US6369560 Handleable working device, in particular pressing device
04/09/2002US6367813 Sealing disk
04/04/2002WO2002027218A2 Method and apparatus for forming a crimped joint between a tubular body and a cap as well as silencer assembly produced therewith
04/04/2002WO2002026141A1 Device for connecting surgical clearing or drilling tool components
04/04/2002WO2001098623B1 Radial expansion of tubular members
04/04/2002US20020038504 Method of and apparatus for mechanical joining
04/03/2002EP1192016A1 Method for assembling at least two component metal elements for producing a structure
04/03/2002EP0951367B1 Method and device for producing a two chamber pressure pack
04/03/2002EP0949977B1 Method for the crosswise shrinking of a cylindrical part in a tubular part and assembly of two corresponding parts
04/02/2002US6363764 Forming apparatus for duct members
03/2002
03/28/2002WO2002024373A2 Swaged tube fitting collar and die
03/27/2002EP1097309B1 A joint for sheet material and a method of joining sheet material
03/27/2002EP0944937B1 Hydraulic pressing device
03/27/2002EP0813463A4 Method and machine for inserting inserts
03/27/2002EP0737114B1 Shrinking method
03/26/2002US6361633 Method for producing a two chamber pressure pack
03/21/2002WO2002022290A1 Caulking punch and caulking
03/21/2002WO2002002377B1 Overload safety device and method for the production thereof
03/21/2002DE10044897A1 Verstemmstempel und Verstemmung Calking and caulking
03/21/2002DE10044440A1 Connecting process for two board-form workpieces involves laying workpieces on each other, deforming a limited region of both and forming undercut from bulge
03/20/2002EP1187995A1 Joining connection, method for producing the same, and a steering column for motor vehicles comprising such a joining connection
03/19/2002US6359249 No wat welding system
03/13/2002EP1186820A1 Process for forming a non-detatchable connection between a pipe end and a connector and devices for the execution of this process
03/13/2002EP1186382A2 Steel stud crimper
03/13/2002EP1186359A1 Apparatus for joining metal sheets together
03/13/2002EP0742746B1 Die and punch for forming a joint therebetween
03/13/2002CN2481429Y Thin wall stainless steel pipe convex expander
03/12/2002US6353991 Shaped part with a spigot
03/07/2002WO2002018801A1 Method and apparatus for joining seams
03/07/2002WO2001089735A3 Joining sheet metal
03/07/2002US20020026819 Modular system for seaming metal sheets
03/06/2002EP1183130A1 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
03/06/2002CN1080149C Apparatus for installing clamping rings
02/2002
02/28/2002US20020023336 Covering for flower pot and floral grouping
02/28/2002US20020023330 Hemming machine
02/28/2002DE10039120A1 Automatic joining of pipes comprises positioning/fixing the beginning of a new pipe in a holding device during throughput of a continuous pipe, automatically holding end of the continuous pipe in a gripping device, and producing connection
02/27/2002EP1181996A1 Hemming machine and method
02/27/2002EP1181115A1 Method for producing a device for storing solids, liquids and/or gases, especially a container for storing food, and device for carrying out a production method of this type
02/21/2002WO2002014771A2 Heat exchanger
02/21/2002US20020020968 Brush seal
02/21/2002DE10039070A1 Schweißverbindung mit zwei Blechen Weld two plates
02/20/2002EP1180410A2 Welded joint of two thin sheets
02/20/2002EP0898540B1 Method and device for fastening a reinforcement frame around a sunroof section
02/19/2002CA2033570C Method and machine for automatically mounting and tightening clamps
02/14/2002DE10031622A1 Construction module for e.g. airbag units consists of two sheet metal elements, one with aperture and one with two-part collar, turned relative to each other for connection
02/13/2002EP1179386A2 Process and machine for rotatable machine components
02/13/2002EP1179385A2 Process and machine for uniting rotatable machine components
02/13/2002EP1179384A2 Process and machine for uniting rotatable machine components
02/12/2002US6345687 Tube end closure
02/07/2002DE10031902A1 Überlastsicherung und ein Verfahren zu deren Herstellung Overload protection device and a method for their preparation
02/06/2002EP1177065A1 Process for the manufacture of cooking vessels and vessels obtained according to such process
02/06/2002EP0928262A4 Vehicle frame with side/cross member joint
02/05/2002US6343773 Support structure
01/2002
01/31/2002WO2002007912A1 Hydraulic swage press
01/31/2002US20020011206 Method of calking cylindrical member in hole
01/31/2002DE10104650C1 Device to perforate, stamp, emboss, flange or join sheet metal parts, especially to construct chassis, has jaw part with pivoting push arm and counter bearing with pivot drive for push arm
01/31/2002DE10030283A1 Process for joining plate-like components by deformation comprises positioning the components partially overlapping between a male tool and a female tool with a recess so that the overlapping region is positioned over the recess
01/30/2002CN1333711A Method for connecting two coaxial tubular parts, tool for performing such connection and use
01/24/2002US20020008133 Two-layer clad pipe and method for making the same
01/24/2002US20020007547 Process and device for producing a pipe press-fitted connection
01/24/2002DE4333052C2 Selbststanzende Befestigungsvorrichtung Self-punching fastening device
01/24/2002DE10033768A1 Thin metal folding process for automobile part manufacture involves heating the thin area to be folded
01/23/2002CN1332046A T-shaped member extruding and connecting process and special pressing and forming cutter
01/22/2002CA2135038C Method and apparatus for automated processing and handling of mash welded sheet metal blanks
01/17/2002WO2002004783A1 Deformable member
01/17/2002US20020006321 Self-penetrating fastening rivet
01/16/2002EP1171731A1 Fitting or mounting for producing a press joint with an inserted tube end
01/15/2002US6338191 Securement of head reset support into automobile seat frame
01/10/2002WO2002002952A1 Method for producing a mechanical link
01/10/2002WO2002002951A1 Fluid-actuated cylinder and method for manufacturing it
01/10/2002WO2002002377A1 Overload safety device and method for the production thereof
01/10/2002DE10031073A1 Nietgerät sowie Verfahren zum Vernieten Riveter and methods for riveting
01/10/2002CA2382158A1 Fluid-actuated cylinder and method for manufacturing it
01/09/2002EP1170071A2 Method of producing a pipe press-fitted connection
01/09/2002CN1330576A Method and device for expanding heat transfer tube of heat exchanger
01/09/2002CN1077463C Method and device for producing helically wound cock-seam tubing
01/08/2002CA2113586C A ring for swaging and method of fabricating it
01/03/2002WO2002000368A2 Riveting device and method for riveting
01/03/2002US20020001731 Metallic Fabric and Manufacturing Process of a Hollow Body Made of A Metallic Fabric
01/03/2002US20020000716 Airbag inflator and method of manufacturing the same
01/03/2002DE10049048C1 Method, for shaping to shape end of hollow shaft, involves positioning element in hollow shaft, using medium to generate pressure and expand shaft and die to push element to connect it to shaft
01/02/2002EP1165269A1 Aluminum closure panel and hemming method
01/02/2002EP1165268A1 Tool for automatic roll folding
01/02/2002EP1165267A1 A tool for joining two or several overlaying sheet formed members
01/02/2002CN1077238C Mfg. method of enclosed shell of sealing compressor as well as sealing compressor
01/02/2002CN1077197C Device and method for leading and connecting car window glass tractive piece in car window lift
01/01/2002US6334981 Double-walled housing, in particular for exhaust gas catalytic converters of motor vehicles and method of producing a double-walled housing
01/01/2002US6334351 Metal pipe expander
12/2001
12/27/2001WO2001098623A1 Radial expansion of tubular members
12/26/2001CN2467225Y Rolling self-forming internal spiral fin electric tube expander
12/25/2001US6332261 Process for the attachment of a mounting rail as well as a connecting device for a mounting rail
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