Patents for B21D 47 - Making rigid structural elements or units, e.g. honeycomb structures (1,767)
09/1993
09/07/1993US5242098 Method of explosively bonding composite metal structures
08/1993
08/24/1993US5237848 Method and apparatus for expanding and contouring honeycomb core
08/05/1993WO1993015353A1 Element for composite structural member
07/1993
07/22/1993WO1993013888A1 Corrosion prevention of honeycomb core panel construction using ion implantation
07/14/1993EP0550578A1 Interengageable structural members.
07/14/1993EP0550564A1 Multiple component structural member
07/06/1993US5224249 Immersion in an ion stream and deformation
05/1993
05/26/1993EP0543636A1 Panel structure and method for producing panel
05/19/1993EP0542504A1 Rack-mountable chassis
04/1993
04/27/1993CA1316766C Cold rollformed structures and method and apparatus for producing same
04/21/1993EP0259479B1 Cold roll-formed structures and method and apparatus for producing same
04/06/1993US5200013 Method and device for corrugated deformation of a flat material sheet
03/1993
03/10/1993EP0531251A2 Method and apparatus for making a honey comb case from foil webs, and use of such a case as case for continuously produced composite panels
02/1993
02/10/1993EP0526984A1 Metallic catalyst support and production method thereof
02/02/1993CA1313315C Process for producing a rolled section having a corrugated part and installation intended for this purpose
01/1993
01/26/1993US5181647 Method and tooling for fabricating monolithic metal or metal matrix composite structures
12/1992
12/15/1992US5170624 Composite catalytic converter
11/1992
11/25/1992CN1019175B Die set of cold-die for automobile beam
11/12/1992DE4214340A1 Honeycomb structure esp. for exhaust gas catalyst - accommodates differential thermal expansion stresses
10/1992
10/20/1992US5156327 Procedure for molding composite materials
10/07/1992EP0507216A1 Composite catalytic converter
10/07/1992EP0507067A2 Method for making titanium aluminide metallic sandwich structures
10/06/1992CA2059330A1 Composite catalytic converter
09/1992
09/23/1992EP0504333A1 Curved paneling and method of producing curved core material
09/16/1992EP0503217A2 A process for the continuous manufacture of section members of closed section provided with bilateral perforations and the product thus obtained
09/01/1992US5143276 Domed structures and a method of making them by superplastic forming and diffusion bonding
08/1992
08/20/1992WO1992013658A1 Method for making a supporting crossbar construction and a crossbar construction made according to the method
08/18/1992US5139887 Superplastically formed cellular article
08/18/1992US5139844 Honeycomb body, in particular catalyst carrier body, formed of a plurality of entwined bundles of sheet metal
08/12/1992EP0498048A1 Process for manufacturing a gridiron for roasting food, and gridiron obtained therewith
07/1992
07/01/1992EP0492872A2 Method of explosively bonding composite metal structures
06/1992
06/30/1992US5126183 Curved paneling including honeycomb core material having crimps in one edge
06/24/1992EP0491658A1 Method and apparatus to deform a sheet material into a wave form
06/24/1992EP0491277A1 A honeycomb member and a honeycomb
06/24/1992EP0491013A1 Fabrication process.
06/19/1992CA2057152A1 Method and device for corrugated deformation of a flat material sheet as well as a packaging component produced according to this method
06/11/1992DE4038691A1 Slatted air grille production method
06/10/1992EP0489355A2 Method of producing an outer air grid
06/02/1992US5118026 Method for making titanium aluminide metallic sandwich structures
05/1992
05/26/1992US5116688 Core strip for honeycomb core panel and method of producing the same
05/20/1992EP0486401A1 Device for connecting two bodies possessing different expansion characteristics and method of making same
05/17/1992CA2055716A1 Wall resisting high thermal gradients and providing large heat flux flow
04/1992
04/21/1992US5105539 Process for manufacturing a honeycomb body, in particular a catalyst carrier body, formed of a plurality of entwined bundles of sheet metal
04/16/1992WO1992005895A1 Multiple component structural member
04/16/1992WO1992005893A1 Interengageable structural members
04/10/1992WO1992006254A1 Curved paneling and method of producing curved core material
04/10/1992CA2070790A1 Curved paneling and method of producing curved core material
04/08/1992CN2100948U Profile aluminium-aluminium composite tube plate
04/08/1992CN1016147B Method for manufacturing light metal profiles
04/01/1992EP0477513A2 Connection device for a window bar grid
03/1992
03/24/1992US5098011 Method and tooling for fabricating monolithic metal or metal matrix composite structures
03/11/1992EP0430945B1 Honeycomb structure, in particular catalyst support, composed of a plurality of interlaced bundles of sheet metal
02/1992
02/18/1992US5089203 Method and apparatus for forming an outer skin or honeycomb structures
01/1992
01/23/1992WO1992001087A1 Fabrication process
01/23/1992CA2066225A1 Fabrication process
12/1991
12/11/1991EP0460611A1 Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalytic agents used for purifying exhaust gases
12/06/1991CA2043760A1 Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalystic agents used for purifying exhaust gases
11/1991
11/12/1991US5064493 Method of producing curved honeycomb core material having crimps in one edge
09/1991
09/24/1991US5050299 Process for producing a cap flange structure
07/1991
07/24/1991EP0437626A1 Heat resistant structure and method of manufacture thereof
07/10/1991EP0436277A1 Beam member for concrete forming system
06/1991
06/19/1991EP0432308A1 Primary structure multi-layer insulation
06/12/1991EP0430945A1 Honeycomb structure, in particular catalyst support, composed of a plurality of interlaced bundles of sheet metal.
02/1991
02/21/1991WO1991001876A1 Heat resistant structure and method of manufacture thereof
01/1991
01/22/1991CA1279160C Composite joined bodies
01/09/1991CN1011129B Curved superplastic forming/diffusion bonding sandwich fabricated structures
12/1990
12/04/1990US4975334 Cutting flaps from metallic sheet; folding
11/1990
11/27/1990US4972571 Method of making a ladder
11/14/1990EP0396545A1 Composite panel and processes for making such a panel and a core included in the panel
11/13/1990US4969265 Method of producing metal support for exhaust gas catalyst
11/06/1990US4967581 Process for producing a rolled section having a corrugated part and installation intended for this purpose
10/1990
10/23/1990US4964256 Beam member for concrete forming system
09/1990
09/11/1990US4955570 Closed hollow support
07/1990
07/18/1990CN1043894A Method of making superlastically formed and diffusion bonded articles and articles so made
06/1990
06/19/1990US4934580 Method of making superplastically formed and diffusion bonded articles and the articles so made
06/13/1990EP0372787A2 Automated forming apparatus
06/05/1990US4930329 Installation for producing metal girders
05/1990
05/15/1990US4924586 Automated forming apparatus
04/1990
04/17/1990US4916928 Stops for curved SPF/DB sandwich fabrication
04/10/1990US4916027 Stacks of diffusion bonded metal truss cores and sheets
04/05/1990WO1990003220A1 Honeycomb structure, in particular catalyst support, composed of a plurality of interlaced bundles of sheet metal
03/1990
03/21/1990EP0181875B1 Slotting machine
03/14/1990EP0358523A1 Domed structures and a method of making them by superplastic forming and diffusion bonding
01/1990
01/30/1990US4896818 Method of fabricating light-weight sections
01/23/1990US4894898 Method of making castellated beams
01/23/1990EP0259479A4 Cold roll-formed structures and method and apparatus for producing same.
01/16/1990US4893743 Method to produce superplastically formed titanium aluminide components
12/1989
12/13/1989CN1037856A Curved superplastic forming / diffusion bonding sandwich fabricated structures
12/06/1989EP0345241A1 Method for producing a laminated section comprising a corrugated part, and installation therefor
11/1989
11/30/1989WO1989011356A1 Manufacturing expanded metal mesh
11/02/1989WO1989010218A1 Curved superplastic forming/diffusion bonding sandwich fabricated structures
10/1989
10/11/1989EP0336106A1 Process for manufacturing a carrier for a catalytic reactor
09/1989
09/12/1989US4865896 Composite joined bodies including an intermediate member having a honeycomb structure
08/1989
08/15/1989US4856175 Method of manufacturing elevated floor panels
07/1989
07/25/1989US4850093 Method of making an acoustic attenuating liner
07/19/1989EP0324206A1 Structural beam with openings
05/1989
05/31/1989EP0317761A2 Method for the production of a specific metal grill and similar products
05/30/1989US4833768 Curved SPF/DB sandwich fabrication
05/24/1989EP0317075A1 Fabrication and assembly of metal catalytic converter catalyst substrate
05/03/1989EP0313760A2 Apparatus for making structural beams or the like
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