Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 53 - Making other particular articles
Patents for B21D 53 - Making other particular articles (18,517)
11/1996
11/28/1996DE19549218C1 Mfr. of stabilisers for motor vehicles
11/26/1996US5577810 Wheel disk having a non-uniform thickness
11/21/1996WO1996036454A1 Method for assembling a tubular section structure, particularly a bicycle frame or the like
11/21/1996DE19518252A1 Production of metallic hollow body using high internal pressure
11/20/1996EP0743124A1 Process for assembling a tubular structure, particularly a bicycle frame or the like
11/20/1996EP0743112A1 Apparatus and method for manufacturing a vehicle wheel
11/20/1996EP0697925A4 Microprocessor controlled apparatus and method for forming metal building panels
11/20/1996CN1136339A One-piece hollow camshaft and process for producing it
11/19/1996US5575610 Transport-by-suction type die
11/19/1996US5575170 Tooling apparatus and method for high speed production of drawn metal cup-like articles
11/19/1996US5575066 Method of manufacturing freezing cylinders for ice cream making machines
11/14/1996DE19518236A1 Press operation involving teach-in and playback control of rollers
11/14/1996DE19517266A1 Arrangement for manufacture of cylindrical objects
11/13/1996EP0742057A2 Process of hydroforming tubular suspension and frame components for vehicles
11/12/1996US5573222 Method of manufacturing engine cradles
11/07/1996WO1996035093A1 Tube finning machine and method and product
11/07/1996DE19617831A1 Gear production method for differential in vehicle
11/06/1996EP0728248A4 Metal lattice
11/06/1996EP0656818B1 Method and apparatus for cutting coiled wire
11/06/1996CN2239304Y Mill for sheets of metal shutter
11/05/1996US5570507 Deflagration method for making a camshaft
10/1996
10/31/1996WO1996034308A1 Spring hinge
10/31/1996DE19616833A1 Production method for V-belt pulley
10/31/1996DE19515495A1 Federscharnier Spring hinge
10/30/1996EP0739516A1 Method and apparatus for bending sheet stock
10/30/1996CN1134325A Processing method for tooth profile of key
10/29/1996US5568745 Method and apparatus for making disc wheels and wheels made thereby
10/29/1996US5568680 Method for making a reflector for a luminaire
10/24/1996DE19620812A1 Producing rotationally symmetrical bodies from tubular sections for automobile industry
10/24/1996DE19613526A1 Roll-forming profile machine
10/23/1996EP0738819A2 Method and punching tool for the fabrication of a joining of profiled work pieces and joining piece
10/22/1996US5566566 Method of making a paper clip
10/17/1996DE19620178A1 Method of manufacturing poly=V=disc, esp. with transmitter
10/17/1996DE19513668A1 Needle roller bearing and method for its prodn.
10/17/1996DE19513517A1 Method of manufacturing blades for pump or turbine wheels of fluid coupling
10/16/1996CN1133212A Fan blade moulding method and special device
10/15/1996US5564184 Method for making heat pipes
10/10/1996WO1996031300A1 Process for producing an essentially tubular housing substantially closed on all sides
10/10/1996DE19617826A1 Gear wheel forming process
10/10/1996DE19512657A1 Verfahren zum Herstellen eines im wesentlichen allseitig geschlossenen im wesentlichen rohrförmigen Gehäuses A method for preparing a substantially closed on all sides substantially tubular housing
10/09/1996EP0736357A1 Shaped part used in a railway- or motor vehicle and method of manufacturing
10/09/1996EP0736347A1 Method of manufacturing toothed transmission element
10/09/1996EP0736346A1 Method of making an automotive evaporator
10/09/1996EP0736345A1 Method for manufacturing a profiled rail
10/09/1996EP0735930A1 Plate heat exchanger and method for its manufacture
10/08/1996US5562153 Heat exchanger and method of making heat exchangers
10/08/1996US5561999 Ring forming method
10/08/1996US5561902 Method of manufacturing a ladder frame assembly for a motor vehicle
10/08/1996US5561893 Method of forming a hinge structure
10/03/1996WO1996030139A1 Method and device for rounding cans
10/03/1996CA2220097A1 Method and device for rounding bushings
10/02/1996DE19511963A1 Metal forming from tubular stock
10/02/1996CN1132552A Radiator tube and method and appts. for forming same
10/01/1996CA2014413C Drum brake assembly
09/1996
09/26/1996DE19511095A1 Verfahren und Vorrichtung zum Rundbiegen von Buchsen Method and apparatus for roll bending of sockets
09/26/1996DE19510283A1 Flachrohr für einen verlöteten Wärmetauscher und Verfahren zu seiner Herstellung A flat tube for a brazed heat exchanger and process for its preparation
09/25/1996EP0733542A1 Frame for motor vehicles, especially for passenger cars
09/25/1996EP0733540A1 Hollow beam for a structural frame of a motor vehicle
09/25/1996EP0733539A1 Hollow beam for a structural frame of a motor vehicle
09/25/1996EP0631543B1 Rim for a vehicle and a method for manufacturing of the rim
09/25/1996CN1131589A Apparatus for manufacturing automotive steering rack
09/24/1996US5558406 Method of making and wheel assembly for inflatable tire
09/24/1996US5557840 Tube sheet locator and tube expander
09/24/1996CA2113504C Slide-fastener coupling element and method of making the same
09/17/1996US5555758 Method and apparatus for cutting coiled wire
09/11/1996EP0730705A1 One-piece hollow camshaft and process for producing it
09/11/1996CN1130887A Flat tube brazing method for laminated heat exchangers
09/10/1996US5553382 Method for producing a shaft clutch component
09/10/1996US5553371 Method of manufacturing friction plates
09/06/1996WO1996027077A1 Assembled multi-layer shafts
09/06/1996WO1996027076A1 Multiple cam module
09/05/1996DE19606732A1 Gefügte Mehrlagenwellen Contributed multilayer waves
09/05/1996DE19606397A1 Mehrfachnocken-Modul Multiple cam module
09/05/1996DE19524089C1 Method of mfg. gear part of thin metal disc
09/03/1996US5551504 Heat exchange element
08/1996
08/28/1996EP0728607A2 Guard beam for a door of an automotive door structure
08/28/1996EP0728540A2 Method of and tool for shaping sheet metal
08/28/1996EP0728248A1 Metal lattice
08/28/1996CN2233795Y Plunger die for aluminium frame
08/27/1996US5548885 Method of manufacturing stator for stepping motor
08/22/1996WO1996025639A1 Finned tube heat exchanger with secondary star fins and method for its production
08/22/1996WO1996025257A1 Method of forming vehicle wheel rims
08/22/1996DE19505991A1 Procedure for manufacturing preformed parts with threads
08/21/1996EP0727343A1 Vehicle body and method of manufacture
08/21/1996EP0726825A1 Process for manufacturing a connecting rod made of sheet metal
08/21/1996CN2233294Y Single-forming cold working apparatus for multibearing lock core key groove
08/21/1996CN1129179A Installation ring for mounting pressurized fluid buffer device and fabrication method therefor
08/21/1996CN1129156A Processing equipment for continuously and synchronously boring hub and processing method thereof
08/20/1996US5546780 Method and apparatus for forming a lubricant, conducting groove in a cylindrical surface of a bearing member
08/15/1996WO1996024497A1 Vehicle wheel and method of producing the same
08/15/1996WO1996024448A1 Process for the production of a valve housing
08/14/1996EP0726442A2 Heat exchanger and method for manufacturing heat exchangers
08/14/1996EP0726104A2 Pressing method and pressing apparatus for the same
08/14/1996EP0726103A1 Method of manufacturing a valve body
08/14/1996EP0725693A1 Method for the non-cutting production of a transmission component hub
08/14/1996DE19605645A1 Mfg. machine component with outer toothing
08/14/1996DE19602298A1 Method of mfr. of a vehicle wheel from circular blank by radial upsetting
08/14/1996DE19545890A1 Mfg. workpiece with hub on shaping or pressure rolling machines
08/14/1996CN2232809Y Die of verticle extruded aluminium section and horizontal one in use for aluminium door and window
08/13/1996US5544945 Method and apparatus for making disc wheels and wheels made thereby
1 ... 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 ... 186