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