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)
11/1996
11/14/1996DE19516830A1 Preßwerkzeuge und Verfahren zum Verbinden von rohrförmigen Elementen Dies and method of connecting tubular elements
11/14/1996CA2220513A1 Device for expanding a tube
11/14/1996CA2219751A1 Press tool and method for connecting tubular elements
11/13/1996EP0742060A1 Tool for clamping runners onto drawers
11/13/1996EP0741613A1 Driving device for a bending unit
11/13/1996CA2176104A1 Tool for clamping runners onto drawers
11/12/1996US5573222 Method of manufacturing engine cradles
11/11/1996CA2172215A1 Fastening apparatus
11/05/1996US5570602 Apparatus for internal high-pressure molding
10/1996
10/31/1996DE19616975A1 Method for checking applied pressure of crimping tools
10/29/1996US5568742 Apparatus for internal high-pressure forming
10/24/1996WO1996033040A1 Industrial workcell system and method
10/24/1996WO1996033031A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
10/24/1996DE19511970A1 Forming double=walled tubing for air ducting or car industry
10/24/1996CA2221585A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
10/23/1996EP0738340A1 Method of sealing a steam chamber of a steam iron
10/16/1996EP0737114A1 Shrinking method
10/15/1996US5564184 Method for making heat pipes
10/08/1996US5562000 Apparatus and method for expanding and shaping tubular conduits
10/02/1996CN1132545A An expanding method and a tool therefor
09/1996
09/26/1996WO1996029167A2 Method apparatus for attaching inserts
09/25/1996EP0733773A1 Multi-cavity plate, method and apparatus of forming a joint therewith, and a ladder
09/25/1996CN2235868Y Lap-seam compression machine for air blast pipe
09/24/1996US5559308 Perpendicularly joined structure with thin-walled plates and thin-walled tubes and the method of manufacture
09/24/1996US5557840 Tube sheet locator and tube expander
09/19/1996WO1996028280A1 Method and machine for inserting inserts
09/12/1996WO1996027455A1 Method and apparatus for producing helically wound lock-seam tubing
09/12/1996DE19508632A1 Joining part to second part method
08/1996
08/29/1996WO1996026024A1 Two piece pedal rod and method of making same
08/29/1996CA2213508A1 Two piece pedal rod and method of making same
08/28/1996EP0671985B1 Pressing tool
08/28/1996CN2233797Y Self-feeding type edge-bonding machine for metal trough plate
08/27/1996US5548883 Apparatus for executing hemming process
08/21/1996CN1032611C Cylindrical structure and apparatus including same
08/14/1996EP0725908A1 An expanding method and a tool therefor
08/14/1996DE19504482A1 Adhesive bonding appts, and method, using non compressible beads
08/07/1996EP0725221A1 Method of fastening members of an assembly
08/07/1996EP0724922A1 Device for hemming elements of pressed sheet metal
08/06/1996US5542169 Covering for flower pot and floral grouping
08/06/1996CA2094941C Punch and die set for sheet metal clinching
08/01/1996CA2168197A1 Method of fastening members of an assembly
07/1996
07/31/1996EP0724061A2 Connecting element
07/24/1996CN2231584Y 液力胀管器 Hydraulic expander
07/18/1996WO1996021531A1 Process for securing a press fitting to the end of a tube and a press for implementing the process
07/17/1996EP0721861A1 Coachwork lining
07/13/1996CA2166853A1 Panelling for vehicle bodies
07/11/1996WO1996020807A1 Axial swage tool having a stabilizing pin
07/10/1996EP0720695A1 Self-penetrating fastening device
07/10/1996CN2230634Y Rouing riveting machine
07/09/1996US5533376 Method for preparing a tubular blank having a thick wall for a following cascade drawing operation
06/1996
06/27/1996WO1996019685A1 Method of producing a composite camshaft and a tool for carrying out said method
06/27/1996WO1996019647A1 Double-walled housing, especially for catalytic converters in motor vehicles
06/27/1996WO1996019306A1 Tool for reshaping without stock removal at least two metal sheets of different thickness joined by butt-welding in a stepped area into a plate for use in car body construction, and car body part made of at least two metal sheets
06/27/1996DE4446563A1 Heat exchanger tube and rib seal
06/27/1996DE4445856C1 Werkzeug zum Nachbearbeiten durch Umformen von mindestens zwei durch eine Stumpfschweißnaht im Bereich eines Stufensprunges zu einer Blechplatine miteinander verbundenen Blechen unterschiedlicher Dicke insbesondere zur Verwendung im Karosseriebau der Kfz-Industrie und mittels des Werkzeugs hergestelltes, aus mindestens zwei Blechen bestehendes Karosserieteil Tool for finishing by forming at least two by a butt weld in the range of a step jump to a sheet metal blank interconnected sheets of different thickness in particular for use in the body of the car industry and produced by the tool, at least two sheets existing body part
06/27/1996DE4445590A1 Heat exchanger tube with expanded ends
06/27/1996DE4445557A1 Doppelwandiges Gehäuse, insbesondere für Abgas-Katalysatoren von Kraftfahrzeugen Double-walled housing, particularly for catalytic converters for motor vehicles
06/26/1996EP0718073A1 System and method for sleeving a heat transfer tube belonging to a nuclear heat exchanger
06/25/1996US5528815 For joining overlapping portions of sheet material
06/24/1996CA2165928A1 System and method for sleeving a heat transfer tube belonging to a nuclear heat exchanger
06/19/1996CN1124935A Process for installing a conduit pipe system and device for unreleasable connection
06/19/1996CN1124842A Method of fixing the measuring tubes of a mass flow sensor
06/18/1996US5526852 Punching and stamping tool
06/12/1996EP0716195A1 Mechanical connection for concrete reinforcing rods, device for installing this mechanical connection and process for fixing mechanical connections for concrete reinforcing rods
06/12/1996EP0715910A1 Connection for plate edges and method and apparatus therefor
06/05/1996EP0714328A1 Space frame apparatus and process for the manufacture of same
06/05/1996CN2228386Y Index lathe and planer tool
06/04/1996US5522247 Method and apparatus for manufacturing a corrugated tube
05/1996
05/29/1996CN1123203A Mathod for making double-layer metal tube
05/28/1996US5520475 Fastening tab
05/28/1996US5519934 Method and apparatus for local forming of brittle material
05/23/1996DE4440815A1 Formation of folded seam joint between vehicle panel sheets
05/22/1996EP0407443B1 Bending apparatus
05/21/1996US5517744 Method for connecting a spindle to a tube
05/21/1996US5517743 Method and apparatus for joining superposes metal sheets
05/21/1996US5517742 Method of setting a joint including a torque limited fastener
05/17/1996WO1996014177A1 Shrinking method
05/15/1996EP0711614A1 Method for assembling two metal banks
05/15/1996EP0711211A1 Punching method for production of tubular pieces
05/14/1996US5515596 Method of executing hemming process
05/09/1996WO1996013631A1 Method of sealing a steam chamber of a steam iron
04/1996
04/30/1996US5511404 Seal head for tube expansion apparatus
04/23/1996US5509290 Tools for cold flow forming of assembly points in sheet metal
04/23/1996US5509184 Apparatus for crimping a tube in a thick panel
04/16/1996US5507165 For hemming a portion of a flange
04/11/1996DE4435850A1 Verfahren zum Einsetzen eines Rohranschlußstutzens in ein Gehäuse A method for inserting a tube connection piece in a housing
04/11/1996DE4435466A1 Process for producing connection between insert and tubular component
04/11/1996DE4435460A1 Process using stamp and anvil for fixing overlapping metal sheets
04/09/1996US5505068 Method and apparatus for shaping hollow-section workpieces
04/04/1996DE4435209A1 Profiled component forming absorber plate for solar heat collector
04/02/1996US5503426 Method of attaching a mounting bracket to an airbag inflator
03/1996
03/28/1996WO1996009442A1 Secondary crimping process
03/28/1996DE4446504C1 Press tool for radial pressing of workpieces esp. fittings and pipes
03/28/1996DE4432639A1 Method of joining together two or more layers of sheets
03/27/1996EP0703037A1 Apparatus for continuously feeding and driving clinching nuts
03/20/1996EP0702213A1 Fixation method of the conduits of a mass flow sensor
03/20/1996EP0701492A1 Process for installing a conduit pipe system and device for unreleasable connection
03/14/1996DE4431849A1 Push=through fastening process for metal sheets
03/13/1996EP0700337A1 Method for obtaining mechanical lock between surfaces
03/07/1996DE4431274A1 Mfg. method for electric installation appts. e.g. socket outlet or switch.