Patents for B21D 47 - Making rigid structural elements or units, e.g. honeycomb structures (1,767)
03/2001
03/13/2001US6199749 Method for manufacturing a brazed metallic honeycomb body
02/2001
02/28/2001EP0846039B1 Process for manufacturing a soldered honeycombed body by using stratified sheet metal
02/27/2001US6192584 Method for manufacturing a structural member for collison impact
02/21/2001EP1076781A1 Support element comprising a deformation element with radial deformation limiters
02/13/2001US6188039 Projection welded panel spacer and method for making the same
02/06/2001US6182360 Method of producing and stacking components
01/2001
01/10/2001CN1279141A Positioner for clamping plates of car body
01/04/2001WO2001000349A1 Method of producing a multilayer cellular structure
01/03/2001EP0917507B1 Forming a composite panel
12/2000
12/28/2000WO2000079109A1 Device provided for carrying out catalytic conversion which comprises a supporting body that is connected to a casing in areas
12/28/2000DE19928237A1 Stress-free engine exhaust catalyst structure in flat and corrugated sheet metal, has arrangement of diametrically-opposite layers with no connections to casing
12/13/2000CN1059474C Collimator and mfg. method therefor
12/05/2000CA2205682C Honeycomb structural body
11/2000
11/29/2000EP1055055A1 Method for producing a honeycombed body using a hard sheet metal
11/23/2000DE10015212A1 Metallic carrier production for catalytic converter, involves winding metal sheets in cylinder form so that end portion of protrusion provided on each sheet joins with surface of adjoining sheet
11/15/2000EP0728248B1 Metal lattice
11/14/2000US6145195 Process for the production of a honeycomb body of twisted sheet metal layers
11/07/2000US6143099 Process for the production of a brazed honeycomb body using sheets of a layer-like configuration
11/02/2000WO2000065169A1 Bolted metal joist and method of manufacturing the same
10/2000
10/31/2000US6139974 Forming a composite panel
10/31/2000US6138898 Corner gap weld pattern for SPF core packs
10/31/2000US6138358 Method of manufacturing a vehicle body and frame assembly
10/26/2000DE19915381A1 Tubular structural element production process, involving selecting first and second tubes, connecting their end regions by joining overlapping ends and shaping joined tubes
10/24/2000CA2103002C Hot rolled beam and method of manufacture
10/22/2000CA2271403A1 Bolted metal joist
10/12/2000WO2000035612A3 Method for manufacturing three-dimensional, cellular structure components consisting of two metal sheets, and associated components
10/04/2000EP0658232B1 Framework with hollow members, process for producing the same and its use
09/2000
09/28/2000WO2000057039A1 Method and device for producing a metallic honeycomb body
09/28/2000DE19912871A1 Verfahren und Vorrichtung zum Herstellen eines metallischen Wabenkörpers Method and apparatus for producing a metallic honeycomb body
09/21/2000DE19913967A1 To make planar assemblies from rods, their regular array is transfixed by e.g. cam-profiled rods through matching holes, the latter rods then being turned and locked, to consolidate load bearing assembly
09/19/2000US6119501 Method of deforming an initial pipe having a circular cross-section into a U-shaped section and device for carrying out the method
09/06/2000EP1032524A1 Projection welded panel spacer and method of making the same
08/2000
08/30/2000CN1055873C Honeycombed body with only partial attachment to protective tube
08/24/2000DE19905365A1 Flanged hollow section producing process, involving rolling plate to produce initial flanged section with at least one vertically separated half is rolled under flange
08/24/2000DE10007329A1 Vehicle bodywork and frame production process, involving building up object, dividing it into sections and fixing end sections of parts together
08/17/2000WO2000047839A1 A structural member
08/17/2000WO2000047409A1 Laminated material and method of bending laminated material
08/17/2000CA2399825A1 A structural member
08/02/2000EP1023955A1 Method and apparatus for manufacturing a composite panel
08/01/2000US6096682 Uniform coatings applied in a simple manner to the entire surfaces of the sheet metal members which border the passages, even when the passages are provided with small cross-sectional dimensions; edges/walls connected by welding
07/2000
07/26/2000CN1261123A Curved construction panel
07/25/2000US6093134 Ball pen and method
07/05/2000EP0728049B1 Hot rolled beam and method of manufacture
07/05/2000EP0703841B1 Honeycomb core structure and method and apparatus relating thereto
07/05/2000CN1259067A Method for producing a metallic honeycomb element by means of a gas permeable soldering foil
06/2000
06/28/2000EP1013355A2 Corner gap weld pattern for spf core packs
06/28/2000EP1011891A1 Roll-formed metal profile of thin sheet
06/22/2000WO2000035612A2 Method for manufacturing three-dimensional, cellular structure components consisting of two metal sheets, and associated components
06/15/2000WO2000033997A1 Honeycomb structure, method of forming a honeycomb structure and method of joining aluminium or aluminium alloy bodies
06/14/2000EP1007800A1 Bracing truss for concrete or masoned structural layers and method for manufacturing the same
06/08/2000WO2000032382A1 Thermoplastic folded honeycomb structure and method for the production thereof
05/2000
05/25/2000WO2000029138A1 Method for producing a profile section with varying wall thicknesses
05/25/2000DE19852462A1 Verfahren zum Herstellen eines Profils unterschiedlicher Wandstärke A method for producing a profile of different wall thickness
05/16/2000US6063507 Double-layered sheet metal; process for its production and use of such double-layered sheet metal
05/02/2000US6057263 Metallic catalyst carrier
04/2000
04/11/2000US6048628 Multiple-plate structure of zonal design for a shaped part
04/05/2000EP0739270A4 Metal heat insulator
03/2000
03/29/2000EP0988127A1 Method for producing a metallic honeycomb element by means of a gas permeable soldering foil
03/21/2000US6039239 Method of manufacturing structural parts, particularly for use in aircraft
03/15/2000EP0985778A2 Curved building panel
03/15/2000EP0985450A1 Exhaust gas cleaning catalyst metal honey comb element and its manufacture
03/08/2000CN1246809A Honeycomb body with flattened cross-sectional area
03/02/2000WO2000010750A1 Electrically-conductive hollow profile
03/01/2000CN1246079A Method and device for producing honeycomb body
02/2000
02/29/2000CA2144602C Honeycomb core structure and method and apparatus relating thereto
02/22/2000CA2165530C Vehicle body and method of manufacture
01/2000
01/25/2000US6016681 Bullet tube expanding apparatus
01/12/2000EP0969930A1 Honeycomb body with flattened cross-sectional area
12/1999
12/29/1999WO1999067478A1 Elongate structural member
12/09/1999WO1999062635A1 Method and sheet metal pile for producing a honeycomb body with a plurality of channels through which a fluid is able to flow
12/09/1999DE19825018A1 Verfahren und Blechpaket zur Herstellung eines Wabenkörpers mit einer Vielzahl von für ein Fluid durchlässigen Kanälen The method and the laminated core for the production of a honeycomb body having a plurality of passages through which a fluid channels
11/1999
11/30/1999US5994666 Multisheet metal sandwich structures
11/24/1999EP0958053A2 Method and device for producing a honeycomb body
11/24/1999EP0912266A4 Multisheet metal sandwich structures
11/24/1999CN2350146Y Profiled material press
11/17/1999CN1235563A Method and device for producing structured sheet metal
11/17/1999CN1046440C Method and apparatus for manufacture of hot rolled beam
11/11/1999WO1999057453A1 Support element comprising a deformation element with radial deformation limiters
11/11/1999DE19820463A1 Tragstruktur mit einem Deformationselement mit Radialverformungsbegrenzern Support structure with a deformation element with Radialverformungsbegrenzern
11/10/1999EP0955107A1 Mehod of deforming a circular shaped tube in a U-shaped profile and apparatus for executing this method
11/09/1999US5979055 Process for producing rollformed sections
11/04/1999DE19817787A1 Verfahren und Vorrichtung zum Herstellen eines metallischen Wabenkörpers Method and apparatus for producing a metallic honeycomb body
11/03/1999CN1233992A Method for producing soldered metal honeycomb body
11/02/1999US5975465 Asymmetrical, one-piece, hollow metal structure such as a trailing edge of an aircraft wing leading edge slat and its production process
10/1999
10/28/1999WO1999054602A1 Method and device for producing a metallic honeycomb body
10/20/1999EP0889768B1 Soldered metal honeycomb structures with spacers in the solder gaps and process and solder for its production
10/20/1999CN1045818C Metal honeycomb body of intertwined sheet-metal layers and method for its production
10/14/1999DE19905525A1 Metal catalyst carrier production for purifying exhaust gases
10/13/1999EP0812246B1 Honeycombed body with only partial attachment to a protective tube
10/13/1999CN1231218A Method for preparing metal catalyst carrier and the same
09/1999
09/16/1999DE19820415C1 Method of forming vehicle axle tube into U-shaped profile
09/01/1999EP0938380A1 Method and device for producing structured sheet metal
09/01/1999EP0831969B1 Method and device for producing a honeycombed body, in particular a catalyst-support body
08/1999
08/31/1999US5943899 Method of processing corners of metal panel
08/19/1999WO1999041494A1 Method for producing a honeycombed body using a hard sheet metal
08/19/1999DE19805563A1 Verfahren zum Herstellen eines Wabenkörpers mittels eines Hartblechs A method for producing a honeycomb body by means of a rigid plate
08/04/1999EP0932471A1 Method for producing a soldered metal honeycomb body
08/04/1999CN1224638A Metal support for exhaust gas purifying catalyst
07/1999
07/15/1999DE19900148A1 Wound-spiral honeycomb, metal-sheet substrate for exhaust catalyst
06/1999
06/23/1999EP0923452A2 Metal sandwich structure with integral hardpoint
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