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)
09/2004
09/23/2004DE10310093A1 Producing connections between overlapping workpieces, involves using shaping die to form bent section on metal sheet placed on hollow component, and form flange that serve as joint section of metal sheet and hollow component
09/23/2004DE10309634A1 Metallblech-Formteil und Verfahren zur Herstellung eines Metallblechformteils Shaped sheet-metal part and method for producing a sheet metal molded part
09/23/2004DE10309249A1 Electrical drive for pressure stamp for plastic deformation of overlying thin sheet metal plates using linear motor or rotary motor and intermediate motion converter
09/22/2004EP1459819A2 Method and device for determining the degree of crimping of an interlocking connection between at least two components
09/22/2004CN2642427Y Flanging apparatus for copper pipe radiator
09/21/2004US6794786 Electric motor
09/21/2004US6792789 Hydraulic tool having removable cutting dies and crimping dies
09/16/2004US20040180567 Housing for receiving a bearing component and process for manufacturing same
09/16/2004US20040177954 Interactive swage
09/16/2004US20040177715 Steering spindle arrangement and a method for the production thereof
09/16/2004DE10309381A1 Connecting workpieces within an adding range, by pushing a portion of one workpiece through a stamp towards the other workpiece such that the connecting pin of that workpiece is inserted into the opening of the other workpiece
09/15/2004EP1457276A1 Device for connecting two objects
09/15/2004EP1455969A1 Pressing device
09/14/2004CA2180833C Die and punch for forming a joint therebetween
09/09/2004US20040173596 Method of joining a rod-shaped heating element with a tubular carrier element, and a glow plug including a road-shaped heating element in a tubular carrier element
09/09/2004DE10318131B3 Three-sheet connection process for bonding metal sheets to each other involves making hole in intermediate hard sheet and clinching material of outer soft sheets into it
09/08/2004EP1454818A1 Metal panel and method of manufacturing the same
09/08/2004CN1165393C Method for connecting two coaxial tubular parts, tool for performing such connection and use
09/07/2004US6785959 Tool assembly employing a flexible retainer
09/02/2004WO2004074695A2 Automated monitoring for clinching joints
09/02/2004US20040170473 Werkzeug zum nietartigen verbinden
09/02/2004US20040168320 Plate and tube join and method
09/02/2004US20040168297 Assembly of sheet materials, tube assembly, drawing method and tools for drawing
09/01/2004EP1452819A1 Heat exchanger and method for manufacturing the same
09/01/2004EP1451534A1 Coriolis flowmeter comprising a straight tube
09/01/2004CN1525891A Device and method for hemming processing
09/01/2004CN1164382C Explosion method and equipment for combining stainless steel liner with composite pipe
08/2004
08/31/2004US6782773 System for coupling a toothed starter ring to a support connected to the output shaft of an internal combustion engine
08/31/2004US6782622 Method for manufacturing wheel-supporting hub unit and pressing mold for manufacturing same hub unit
08/31/2004US6782599 Process for the manufacture of cooking vessels and vessels obtained according to such process
08/31/2004CA2357314C Hemming machine
08/26/2004WO2004071803A1 Geared fitting for a vehicle seat
08/26/2004WO2004071802A1 Method for linking two structural components of a fitting
08/26/2004WO2004071690A1 Multiple bladder internal tube expansion and method
08/26/2004US20040166296 Flexible corrugated multilayer metal foil shields and method of making
08/26/2004US20040163823 Tubing expansion
08/26/2004US20040163771 Apparatus for dispensing beaded adhesives
08/26/2004DE10305407A1 Gear mechanism fitting, especially for motor vehicle seat, has eccentric element as part of axial clamping arrangement and ring on one side of gear mechanism fitting fixed to eccentric element
08/26/2004DE10254916B3 Fold flanging machine for edging and flange-jointing ventilation tubes has at least two control cylinders and at least two guide arms acting with them
08/25/2004EP1448906A1 Process for capturing a bearing race on a spindle
08/25/2004EP1448328A1 Method of hydroforming articles and the articles formed thereby
08/25/2004CN1522810A Expanding apparatus for heat exchange pipe
08/19/2004US20040159138 Method for hemming
08/19/2004DE19631019B4 Preßgerät Pressing device
08/19/2004DE10354307A1 Pressstool jaw design for metal pipe closures uses blocking elements molded to jaw connecting strap or jaws to limit opening movement of jaw drive levers and jaw mouth appropriate to present component only.
08/19/2004DE10318508A1 Pair of pressing jaws for pressing sanitary pipe fittings have interengaging bearing eyes with coaxial bearing openings arranged in each jaw
08/19/2004DE10312458B3 Compression level determination method for cold-formed compression coupling between components using eddy current measurements
08/19/2004DE102004012996A1 Verfahren zur Herstellung eines Doppelrohres A method for producing a double tube
08/18/2004EP1447155A1 Roller-type hemming tool and method for performing a hemming operation
08/18/2004EP1446248A1 Device and method for flaring and shaping can bodies
08/18/2004EP1320698B1 Method and apparatus for forming a crimped joint between a tubular body and a cap
08/12/2004WO2004067250A2 Toothless crimping tool for plastic pipe connectors
08/12/2004US20040155030 Method for joining vehicle frame components
08/12/2004US20040154154 Method and apparatus for fastening steel framing by crimping
08/12/2004DE10359879A1 Hydraulic treatment pliers for workpiece, includes hydraulic actuator with a setting driver to set a tool portion with respect to a pliers arm
08/11/2004EP1445189A1 Method of constructing a large, three-dimensional, laminar body
08/11/2004EP1445043A1 Device and method for hemming processing
08/11/2004EP1444061A1 Crimping assembly
08/11/2004EP1268097B1 Method for making a tubular assembly having hydroformed interconnecting member
08/11/2004EP1187995B1 Joining connection, method for producing the same, and a steering column for motor vehicles comprising such a joining connection
08/10/2004US6772831 Heat exchanger and method for manufacturing the same
08/10/2004US6772618 Pressing tool for pressing pipe ends, and pressing insert for a pressing jaw of a pressing tool
08/05/2004US20040150222 Structure for connecting two members, method therefor, and die
08/05/2004US20040149454 Downhole sealing
08/05/2004US20040149001 Swaging die and method of use
08/05/2004US20040149000 Swaging machine and method of use
08/05/2004US20040148998 Device for assembling by crimping linking components on means to be assembled
08/05/2004US20040148751 Method for fixing a crosspiece and an arm, particularly for a semi-rigid axle
08/05/2004DE10302222A1 Pendulum roller folding head for motor vehicle production has head with roller mounted on axis and foot connected to head by spring coupling
08/04/2004EP1443252A2 Tube joint
08/03/2004US6769722 Tube coupling device
08/03/2004US6769283 Swaging device
07/2004
07/29/2004US20040144154 Crimping tool for plastic pipe connectors, with toothless jaws, and method of use
07/29/2004US20040144146 Press tool comprising a spindle for moulding coupling elements
07/29/2004US20040143948 Tool for the mechanical connection of plates
07/29/2004DE10305408B3 Coupling method for components of automobile seat covering using single manufacturing step for formation of collar element in one component and insertion in opening in other component
07/29/2004DE102004002593A1 Kontrollverfahren Control procedures
07/28/2004EP1440747A2 A method of manufacturing a workpiece
07/28/2004EP1282476B1 Process for the manufacture of a cooking vessels
07/28/2004CN1516638A Press tool comprising spindle for moulding coupling elements
07/27/2004US6768059 Offset and polarized crimping die and die holder
07/22/2004US20040140341 For fabrication of various assemblies, such as vehicle or machine frame
07/22/2004US20040140011 Pipe body and forming method of the same
07/22/2004DE10150613B4 Radlagereinheit für Kraftfahrzeuge Wheel bearing unit for motor vehicles
07/21/2004EP1439314A1 Fatigue resistant slot and tab design fabrication assembly, slot and tab welded element and method of joining the latter
07/21/2004EP1439013A1 Hemming device and hemming method
07/21/2004CN1158150C Shaping machine for dual-layer colour steel
07/15/2004WO2004058440A1 Method of processing female splines of hub unit for supporting wheel
07/15/2004WO2004058429A1 Method for joining vehicle frame components
07/15/2004US20040134573 Method of locally heating a part to reduce strength and increase ductility for subsequent manufacturing operation
07/15/2004DE20280246U1 Rollfalzkopf zum Falzen eines Flansches Roller folding for folding a flange
07/15/2004DE10151659B4 Verfahren zum Fügen von zumindest zwei Bauteilen und Vorrichtung hierfür A method for assembling at least two components and apparatus therefor
07/14/2004EP1436516A1 Connecting and locking stems for valves and other devices
07/14/2004EP1436105A1 Composite part and method for the production thereof
07/14/2004CN2625071Y Floating supporting device
07/13/2004US6761502 Joint for sheet material and a method of joining sheet material
07/13/2004US6761085 Method and apparatus for damping vibrations in a semiconductor wafer handling arm
07/13/2004US6760963 Ductile material lance joiner
07/08/2004US20040128819 Process of forming two beads
07/08/2004US20040128818 Hand held stent crimping apparatus and method
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