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)
12/1994
12/07/1994EP0627273A2 Press tool
12/07/1994EP0627057A1 Swaging tool for axially swaged fittings
12/06/1994US5370368 Handrail assembly
11/1994
11/30/1994EP0626232A1 Device and method for sleeving an inside surface of a tube
11/29/1994US5367768 Methods of repairing inconel 600 nozzles of pressurized water reactor vessels
11/29/1994US5367759 Method of assembling a tubular probe
11/17/1994EP0624748A1 Conduit attachment
11/16/1994CN1026559C Method for manufacturing of assembled crank shaft durch enlarging of in geteilten divided gudgeon through pivoted case
11/12/1994CA2096031A1 Tube repair system
11/11/1994CA2123027A1 Conduit attachment
11/10/1994WO1994025196A1 Improvements relating to tools for cold flow forming of assembly points in sheet metal
11/09/1994EP0623063A1 Method of joining metal plates together, and a device and tool for carrying out the method
11/08/1994US5361620 Method and apparatus for hemming sheets of metal material
10/1994
10/27/1994DE4313312A1 Spreader support ring
10/26/1994EP0621410A2 Hollow composite member
10/26/1994CN2180355Y Pipe expander
10/26/1994CN1093957A Extruding tool
10/25/1994US5357774 Seal head for tube expansion apparatus
10/25/1994US5357667 Process for producing a sheet-metal jacket for pallet containers with an inner container of a synthetic resin
10/25/1994US5357665 Apparatus for executing hemming process
10/19/1994CN1093637A Extrusion tool
10/18/1994CA2027238C Method of connecting two components
10/13/1994WO1994022613A1 A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting from said method
10/13/1994CA2136437A1 A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting from said method
10/11/1994US5353624 Crimping apparatus for attaching a suture to an eyeless needle
10/11/1994US5353623 Portable elastomeric hose crimping tool
10/11/1994US5353617 Method of sizing metal sleeves using a magnetic field
10/11/1994US5353616 Pittsburgh seam closer having single seaming roll
10/11/1994US5353496 Mechanical tube expander with four axis control
10/06/1994DE4310311A1 Apparatus for the production of a clamping joint
10/05/1994CN1093026A A method and a pipe element for providing a radially outwards dircted bead at the end rim of a pipe
09/1994
09/28/1994EP0616858A1 Process and apparatus for forming profiled hollow workpieces
09/27/1994CA2119624A1 Method and apparatus for shaping hollow-section workpieces
09/21/1994EP0615798A1 Force generating mechanism
09/20/1994US5348311 Metal laminate gasket with fixing devices
09/17/1994CA2115896A1 Force generating mechanism
09/15/1994WO1994020239A1 Method of manufacturing drive plate
09/14/1994EP0614405A1 Improved panel clinching methods
09/13/1994US5345667 Process for modifying the characteristics of a metal surface
09/07/1994EP0613647A1 Process of fixing a grid or a perforated disk to the bottom of a cooking vessel
09/07/1994EP0613407A1 Method of assembly of tubular metallic fences
09/01/1994WO1994019125A1 Device for connecting concentric tubes
08/1994
08/31/1994EP0612571A1 Device for securing a tube in a thick plate
08/30/1994US5341566 Conduit attachment
08/25/1994DE4405285A1 Verfahren und Vorrichtung zur Herstellung eines Laminatteils Method and apparatus for producing a laminate part
08/25/1994DE4318928C1 Process for the installation of a pipeline system
08/24/1994EP0611614A1 Device for forming a mechanical connection between two concentric tubes
08/24/1994EP0611613A1 Crimping-tool for crimping a cylindrical ferrule or a cylindrical part-containing ferrule
08/23/1994US5339509 Method for attachment of fastener to sheet material
08/18/1994WO1994018486A1 A method of making a pipe connection and a tool and connector sleeve suitable for use when carrying out the method
08/17/1994EP0610559A1 Clamping and/or clinch joining apparatus
08/16/1994US5337476 Method of making a camshaft
08/10/1994EP0610108A1 Crimping ring and method of making it
08/09/1994US5335530 Pressing tool for pressing a cylindrical pressing member or a pressing member comprising a cylindrical portion onto a round profile, particularly a pipe conduit
07/1994
07/27/1994EP0556268B1 Sheathing method and product thereby obtained
07/21/1994WO1994015757A1 Process for mounting a cylinder sleeve in a base member, and a hydraulic machine
07/21/1994WO1994015733A1 Method for bending an assembly of metal sections and thin metal sheets
07/21/1994DE4300876A1 Producing precision components by stamping stages
07/16/1994CA2113148A1 Pressing tool for pressing a cylindrical pressing member or a pressing member comprising a cylindrical pressing portion onto a round profile
07/14/1994DE4400185A1 Durch Walzformen verbundene Elemente, insbesondere Schienen für Hängedecken, sowie Verfahren zur Herstellung solcher Elemente Connected by roll forming elements, in particular rails for suspension ceilings, as well as methods for making such elements
07/13/1994EP0439588B1 Stretch shaping method and apparatus
07/06/1994EP0605327A1 Method for manufacturing laminated short metal, and laminate thus produced
06/1994
06/28/1994US5323697 Radial press having two press yokes movable radially against one another
06/28/1994US5323632 Calking structure and jig intended for calking
06/23/1994DE4243620A1 Method of bonding thin walled, perforated workpieces
06/15/1994EP0601281A1 A method for joining superposed metal sheets and a tool set for producing such joints
06/09/1994WO1994012297A1 Pressing tool
06/09/1994WO1994012296A1 Press tool
06/09/1994WO1994012295A1 A method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe
06/09/1994CA2150808A1 Press tool
06/09/1994CA2149335A1 A method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe
06/01/1994DE4306496A1 Method of mfg. fine section with fixed flange(s) - inserts flange ring on pipe section blank and widens pipe section end after ring positioning
05/1994
05/31/1994US5315744 Method and apparatus for pull-through blind installation of a tubular member
05/31/1994US5315743 Die assembly
05/25/1994EP0597856A1 A shell and tube heat exchanger and a process for the manufacture of perforated manifold end plates for such heat exchanger
05/25/1994CN1024707C Fuel oil pipeline device of bus and mfg. method therefor
05/10/1994US5309622 Pressing tool for the production of multilayer formed plates
05/04/1994CN1024398C Apparatus for altering cross-sectional shape of can bodies
05/03/1994US5307664 Jointing clamp for pressing pipe connections
04/1994
04/27/1994EP0593950A1 Process for fixing a tubular reinforcing insert to a tubular metal structure and apparatus for carrying out the process
04/27/1994EP0593838A1 A machine for pressing tubes, in particular the ends of rubber oleodynamic tubes for the formation of connecting pieces
04/27/1994CN1086000A Tool pipe fittings and method of securing a pipe to such fittings
04/26/1994US5305517 Apparatus for forming clinch joints
04/26/1994US5305510 Hydraulic assembly tool with improved load bearing arrangement for tube fittings
04/21/1994DE4335318A1 Machine tool generating linear, axial working stroke - has toggle lever linked to working piston via slide dog displaced in piston parallel to stroke axis
04/20/1994EP0592848A1 Hemming press
04/19/1994US5304012 Drive shaft fitting or coupling
04/15/1994CA2089813A1 Hemming press
04/12/1994US5301424 Method for hydraulically expanding tubular members
04/06/1994EP0590188A1 Pressing tool
04/06/1994CN2160479Y Multifunctional seaming machine for round elbow mouth
03/1994
03/29/1994US5297417 Portable collet crimping apparatus
03/29/1994US5297338 Method of connecting metal ring gear to metal boss portion
03/15/1994US5293679 Method of connecting two pipes
03/09/1994EP0585823A1 Pipe with flange for pipe fitting, pipe flange used therewith and method of joining said pipe to flange
03/09/1994EP0585613A1 Sheet rolling machine
03/09/1994EP0385975B1 Air cargo container and method for forming side panels thereof
03/03/1994WO1994004766A1 Framework with hollow members, process for producing the same and its use
03/03/1994WO1994004293A1 Process for the manufacture of assemblies composed of two glued pieces and including a forming stage
03/03/1994DE4228463A1 Building anchor-rail production method - presses tube in transverse direction to form bolt shank before insertion in hole in rail and expanding at end