Patents for B21D 47 - Making rigid structural elements or units, e.g. honeycomb structures (1,767)
02/2006
02/16/2006US20060032052 Process for milling metal parts
02/15/2006CN1733465A Thermally insulated plate
02/14/2006US6997026 Quick change metal stud to hemmed track roll forming system
02/09/2006US20060026837 Method for making a vehicle seat crossmember
02/09/2006US20060026836 Liquefied natural gas storage tank
02/08/2006CN1732318A 一种梁 BEAM
01/2006
01/26/2006WO2006010017A2 Method for manufacturing a reinforced structural component, and article manufactured thereby
01/26/2006US20060017305 Low-profile high-strength vehicle door beam
01/26/2006US20060016078 Method for manufacturing a reinforced structural component, and article manufactured thereby
01/26/2006US20060016077 Method for forging/molding a coarse blank of an aluminum transmission shaft
01/25/2006CN1238182C Folded honeycomb structure made of corrugated paperboard and method for producing the same
01/19/2006US20060010689 Automated drill process for two-diameter holes in multi-layer variable thickness composite materials
01/18/2006EP1615736A1 Low-profile high-strength vehicle door beam
01/17/2006US6986205 Composite structural member
01/17/2006US6986204 Method of constructing panelized roof structures
12/2005
12/29/2005WO2005123298A1 Method for producing expanded metal profiles and profile produced by the method
12/29/2005WO2005123297A1 Method for producing expanded metal profiles and profile produced by the method
12/29/2005US20050283978 Tower reinforcement apparatus and method
12/27/2005US6978545 Method of manufacturing a vehicle body and frame assembly
12/22/2005DE102004025857A1 Tube section for motor vehicle e.g. car body, has material section including two oblong areas and transition area, where longitudinal mid line of one oblong area runs across longitudinal mid line of another oblong area
12/01/2005DE4203418B4 Verfahren und Vorrichtung zur Formung einer äußeren Schicht bei Honigwabenstrukturen Method and apparatus for forming an outer layer on honeycomb structures
11/2005
11/17/2005DE10301445B4 Leichtbau-Strukturbauteil insbesondere für Flugzeuge und Verfahren zu seiner Herstellung Lightweight structural element, in particular for aircraft and process for its preparation
11/10/2005WO2005105336A1 Method and device for shaping and hardening a metal sheet
11/09/2005EP1592526A1 Method and apparatus for continuous manufacturing of curved insulating panels
09/2005
09/13/2005US6941653 Method and apparatus for forming a refractory lining in a coreless furnace
09/09/2005WO2005014216A3 Methods for manufacture of multilayered multifunctional truss structures and related structures there from
08/2005
08/23/2005US6931907 Curved building panel with stress-reducing apertures
08/23/2005CA2208435C Hollow, integral asymmetrical metal structure such as an aircraft wing slat trailing edge and method of manufacture
08/10/2005CN1652872A Metal carrier for exhaust emission control
08/10/2005CN1651687A 金属屋顶桁架 Metal roof trusses
08/04/2005US20050166398 Advanced L-channel welded nozzle design
07/2005
07/28/2005DE10360712A1 Verfahren zur Herstellung eines offenen Hohlprofils aus einem Profilträger und offenes Hohlprofil Process for the preparation of an open hollow profile from a profile support and open hollow profile
07/20/2005EP1554444A1 A beam
07/07/2005US20050144892 Cold-formed steel joists
06/2005
06/30/2005WO2005058521A1 Foldable mandrel for production of a single curvature folded core for a sandwich panel
06/30/2005DE19905365B4 Verfahren zur Herstellung eines Hohlprofiles mit Flansch A process for producing a hollow section with flange
06/30/2005DE19540787B4 Aufpralldämpfer sowie Verfahren zu seiner Herstellung Impact attenuator as well as methods for its preparation
06/23/2005US20050137087 Metallic layer with regions of varying material thickness, method for producing such a metallic layer and honeycomb body at least partly produced from such metallic layers
06/22/2005EP1544370A1 Method to manufacture an open hollow profile starting from a profiled beam and such a hollow profile
06/16/2005WO2005053873A1 Structural beam with openings
06/16/2005US20050129917 Apparatus and method for manufacture of multilayer metal products
06/16/2005US20050129590 multicompartment cells having partition walls that form fluid flow passageways, used as catalyst supports for catalystic exhaust systems for removing nitrogen oxide, sulfur oxide, hydrogen chloride or carbon monoxide an automobile exhaust gases
06/16/2005US20050127142 Method of manufacturing a structural element having a metal wall of generally tubular shape, and a structural element
06/02/2005WO2005049247A1 Method for production of sandwich panels with zigzag corrugated core
05/2005
05/31/2005US6899779 Method of bending laminated material
05/26/2005US20050108978 Segmented cold formed joist
05/24/2005US6896314 Low-profile high-strength vehicle door beam
05/19/2005US20050102942 Method for making a three-dimensional metal structure
05/12/2005WO2005042869A1 Cold-formed steel joists
05/11/2005CN1615217A Honeycomb material and methods for producing it
05/05/2005US20050095180 Producing cylindrical metallic honeycomb element in usual way then deforming; devices easily positioned in varied automobile systems; reshaping tool
05/03/2005US6886251 Beam fabrication system
04/2005
04/27/2005EP1525378A1 Metallic layer with regions of varying material thickness, method for production of such a metallic layer and honeycomb at least partly made from such metallic layers
04/14/2005US20050077427 Lightweight structural component in particular for aircraft and method for its production
04/05/2005CA2169919C Metal lattice
03/2005
03/31/2005WO2005028138A1 A method of producing honeycomb structure
03/31/2005CA2538762A1 A method of producing honeycomb structure
03/17/2005US20050055934 Thermal framing component
03/03/2005US20050048254 Honeycomb strips with thermoplastic material like polyethylene terephthalate between the strips to form plates of trapezoid shape and bonding to form panels
03/03/2005US20050044915 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device
02/2005
02/25/2005CA2479074A1 Thermal framing component
02/23/2005CN1190280C Punching method and apparatus of V-ribbed steel net
02/17/2005WO2005014216A2 Methods for manufacture of multilayered multifunctional truss structures and related structures there from
02/17/2005US20050035625 Low-profile high-strength vehicle door beam
02/16/2005CN1189648C Decice for making honeycomb structure of waste gas exhausting controlling means
02/09/2005EP1504817A1 Metal carrier for exhaust emission control
02/03/2005WO2005009643A1 Method of and apparatus for forming a refractory lining in a coreless furnace
02/03/2005DE60105615T2 Verfahren zur herstellung eines strukturbauteils mit einer rohrförmigen metallwand und strukturbauteil A process for producing a structural component having a tubular metal wall and the structural component
01/2005
01/27/2005US20050015985 Method of and apparatus for forming a refractory lining in a coreless furnace
01/12/2005EP1055055B1 Method for producing a honeycombed body using a hard sheet metal
01/06/2005US20050001129 Connection assembly for a grid structure
01/05/2005CN1182934C Method for producing metallic honeycomb element and permeable soldering foil
12/2004
12/29/2004EP1491257A1 Honeycomb structural body, method of manufacturing the structural body, and catalyst body using the structural body
12/23/2004DE10334031A1 Molding device for metal grids, has molding blocks mounted on support moving continuously with metal band, catch matrix for protecting metal band and defines gap, and piercing roller moved transverse relative to band
11/2004
11/30/2004US6823571 For stamping shaped parts eliminates the need for rolls of metal at the stamping site; thermal and acoustical insulation and shielding
11/09/2004US6814275 Method for making a structural element having a generally tubular metal wall and structural element
11/04/2004US20040216543 Method for producing actuator having guide-equipped frame
11/04/2004DE4400185B4 Verfahren und Vorrichtung zur Herstellung einer zwei Flansche und einen Steg aufweisenden Schiene für Hängedecken Method and device for producing a two flanges and a web having rail for suspended ceilings
10/2004
10/26/2004US6807723 Apparatus for producing a honeycomb body
10/20/2004CN1171769C Bulk granular material loading vehicle
10/14/2004DE10314084A1 Production of metallic layer, used e.g. as catalyst support body, comprises forming structures in longitudinal direction so that both regions have parallel upper and/or lower support surfaces in longitudinal direction
10/07/2004WO2004085091A1 Low-profile high-strength vehicle door beam
10/05/2004US6799406 Bolted metal joist and method of manufacturing the same
09/2004
09/30/2004US20040189043 Low-profile high-strength vehicle door beam
09/28/2004US6797364 Composite panel
09/28/2004CA2075142C Process for the production of a honeycomb core from foil strip, equipment for carrying out the process, and use of the honeycomb core for the continuous production of a composite plate
09/23/2004US20040181942 Method of manufacturing a vehicle body and frame assembly
09/22/2004EP1458558A1 Honeycomb material and method for producing it
09/21/2004US6793895 Equalization of the stresses over the cross section of a matrix is obtained
09/15/2004EP1457617A1 A connection assembly for a grid structure
09/15/2004EP1455968A1 Method for making a three-dimensional metal structure
09/15/2004EP1301292B1 Method for making a structural element having a generally tubular metal wall and structural element
09/08/2004CN1527764A Method for laminating and forming a composite laminate in a single operation
09/07/2004US6786452 Wing structure of airplane
08/2004
08/26/2004WO2004071691A1 Method and apparatus for continuos manufacturing of curved insulating panels
08/25/2004CN1163348C Laminated material and processing method of bending laminated material
08/19/2004DE10311415A1 Verfahren zur Herstellung eines Hohlprofils aus einem Profilträger A process for producing a hollow profile from a profile carrier
08/12/2004US20040154158 Apparatus and method for manufacturing an automotive beam
08/05/2004DE10303020A1 Method of edging vehicle composite sandwich panel involves removing part of core and one skin panel and cutting opposing skin panel to thin it
08/05/2004DE10301915A1 Method of production of frame members involves removing face areas from profiled blank to produce required finished contour
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