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)
12/1998
12/24/1998DE19825707A1 Seam joint between sheet metals, especially motor vehicle body panels
12/23/1998WO1998058165A1 Tube end closure
12/23/1998EP0885075A1 Crimper assembly
12/23/1998CN1202844A Systems and methods for making decorative shaped metal cans
12/23/1998CN1202843A Systems and methods for making decorative shaped metal cans
12/23/1998CN1202842A Systems and methods for making decorative shaped metal cans
12/23/1998CN1041287C Improved panel clinching method
12/22/1998US5850687 Machine and a method for driving inserts into pieces of sheet metal
12/17/1998WO1998056576A1 Flexible corrugated multilayer metal foil shields and method of making
12/17/1998WO1998056573A1 Shaped multilayer metal foil shield structures and method of making
12/16/1998EP0883770A1 Mechanical joint
12/15/1998US5848469 Vehicle frame with side/cross member joint
12/10/1998WO1998055245A1 Folding machine
12/10/1998DE19825762A1 Geformte mehrschichtige Metallfolien-Abschirmstrukturen und Verfahren zu ihrer Herstellung Shaped multilayer metal foil shield structures and processes for their preparation
12/09/1998EP0882531A2 Machining device, in particular a crimping tool
12/02/1998EP0720695B1 Self-penetrating fastening device
12/02/1998EP0701492B1 Process for installing a conduit pipe system and device for unreleasable connection
11/1998
11/26/1998DE19721478A1 Method for pressure joining and frame produced by it
11/26/1998DE19721358A1 Joining various shaped components
11/25/1998EP0879658A1 Method for connecting laminated metal plates and press mold
11/25/1998EP0879118A1 Press apparatus
11/25/1998EP0879104A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
11/24/1998US5839848 Joining metal members
11/24/1998US5839777 Support of a body structure of a vehicle and process for manufacturing same
11/19/1998WO1998051939A1 Thin-walled ring-shaped member and method of manufacturing same
11/18/1998EP0878287A1 Expanding device for forming bells at plastic or plastic/aluminium tube ends
11/18/1998EP0725908B1 Method for expanding a pipe end
11/18/1998CN2297264Y Hand pan's bottom replacing machine
11/17/1998US5836070 Method and forming die for fabricating torque joints
11/17/1998US5836065 Extended jacket end, double expansion hydroforming
11/12/1998WO1998050658A1 Device and method for securing a component to a support part in a vechicle
11/12/1998WO1998050595A1 A method for improving the hemmability of age-hardenable aluminum sheet
11/11/1998EP0876861A1 Apparatus and method for joining metal sheets
11/11/1998EP0876228A2 Process and device for producing pipes as per the uoe-process
11/10/1998US5833280 Tube fitting assembly for a gas line
11/10/1998CA2120421C Fastening system for torque limited fasteners
11/03/1998US5830559 Panelling for vehicle bodies
11/03/1998US5829911 Method for forming a high-tooth spline of a hollow shaft and hollow shaft having a high-tooth spline
10/1998
10/29/1998WO1998047640A1 Joining metal components
10/28/1998EP0874096A1 Machine and process for crimping a sleeve on a rebar
10/20/1998US5822837 Process for producing a frictional engagement
10/15/1998WO1998045066A1 Sheet joint and a method for manufacture thereof
10/15/1998WO1998045065A1 Diffusion welding process and device for joining sheet metal parts
10/15/1998DE19715351A1 Hollow metallic body manufacturing method using high current loop
10/15/1998DE19714815A1 Liquid ring gas pump
10/15/1998DE19714129A1 Fügeverfahren und -vorrichtung Joining method and apparatus
10/15/1998CA2257251A1 Diffusion welding process and device for joining sheet metal parts
10/14/1998EP0870557A1 Method and apparatus for inserting fasteners in a wall
10/08/1998WO1998044247A1 Muffler and its manufacturing method
10/07/1998EP0868233A2 Electromagnetic joining or welding of metal objects
10/07/1998CN2293401Y Hand-operated tri-wave extruder
10/06/1998US5815905 Method of covering and protecting a flower pot and floral grouping
09/1998
09/30/1998EP0867334A1 Method and tool for making a rod-shaped supporting body
09/30/1998CN2292623Y Corrugated metal plate press
09/24/1998DE19711334A1 Centre punch system for repairing non-magnetic motor vehicle bodywork parts
09/23/1998EP0865880A1 Multifunctional pliers
09/17/1998WO1998040178A1 Pressing tool
09/17/1998DE19803536A1 Preßwerkzeug Crimping tool
09/17/1998DE19709947A1 Procedure for beading of edges of cylindrical components made of extruded aluminium
09/16/1998CN1192955A Press head of hydraulic implement
09/15/1998US5806183 Manufacturing method for office automation equipment hollow shaft member
09/15/1998US5806173 Tube expander
09/09/1998CN2290430Y Spirally expanding mould for cup-shape opening nest of tubes
09/03/1998DE19720867C1 Fastening system for motor vehicle door frame attachments
09/02/1998CN1191781A Formed part having multiple-plate structure of zonal design
09/01/1998US5799531 Crimper fitting locator assembly
09/01/1998US5799383 Self adjusting hose connector crimping apparatus and method of use
08/1998
08/26/1998EP0860223A2 Pressing device for connecting workpieces
08/26/1998EP0860222A2 Pressing device and process for storing the press displacement or remaining press displacement
08/26/1998EP0860221A2 Pressing device
08/26/1998EP0860220A2 Pressing device
08/26/1998EP0765273B1 Punching and stamping tool
08/26/1998EP0682758B1 A method of making a pipe connection and a tool suitable for use when carrying out the method
08/26/1998CN2288794Y 变力胀管器 Inotropic expander
08/25/1998US5798185 Joined structure and joining method of metal plates
08/20/1998DE19705864A1 Bond between two coated metal sheets
08/19/1998EP0858850A1 Press tool
08/19/1998EP0833707A4 Interchangeable and secure swaging tool
08/19/1998CN2288028Y 金属带材缝合机 Metal strip sewing machine
08/18/1998US5795035 Wheel cover simulating cast aluminum wheel
08/12/1998EP0857526A1 Blank for plastic deformation, at least part of which is double-skinned
08/11/1998US5791046 Method of sleeving damaged heat exchanger tubes
08/04/1998US5787933 Method of obtaining a leakproof connection between a tube and a sleeve
08/04/1998CA2005404C Process allowing attachment
07/1998
07/29/1998EP0854803A1 Frame apparatus and process for the manufacture of same
07/28/1998US5785332 Motor vehicle steering knuckle assembly
07/28/1998US5784919 Folding unit
07/28/1998US5784915 For joining overlapping edge portions of two sheet metal parts
07/28/1998CA2077311C Double tab locking joint and associated forming methods
07/22/1998EP0853990A2 Apparatus for joining metal sheets together
07/22/1998EP0853515A1 Systems and methods for making decorative shaped metal cans
07/22/1998EP0853514A1 Systems and methods for making decorative shaped metal cans
07/22/1998EP0853513A1 Systems and methods for making decorative shaped metal cans
07/22/1998EP0853512A1 Method and forming die for fabricating spiral groove torque tube assemblies
07/21/1998US5783298 Adhesive mixture with non-compressible beads therein
07/21/1998US5782130 Apparatus for retaining tools
07/15/1998CN1039153C Expanding method and tool therefor
07/14/1998CA2126997C A delayed hydride cracking resistant seamless pressure tube made of zirconium (zr) alloy, and manufacturing method thereof
07/09/1998WO1998029667A1 Joining metal members
07/09/1998WO1998029207A1 Method for the crosswise shrinking of a cylindrical part in a tubular part, tool kit for its implementation, and assembly of two corresponding parts
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