Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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04/10/1997 | WO1997012703A1 Method for making longer-lasting composite metal/plastic packagings |
04/10/1997 | DE19600755C1 Stackable drawn part, especially of sheet metal |
04/10/1997 | DE19536053A1 Forming end stop on end of cylindrical housing |
04/08/1997 | US5617755 Presses for drawing a hollow article |
04/03/1997 | WO1997011801A1 Machine for stamping, bending and assembling sheet metal parts |
04/03/1997 | DE19535949A1 Maschine zum Stanzen, Biegen und Montieren von Blechteilen Machine for punching, bending and assembly of sheet metal parts |
04/03/1997 | CA2205952A1 Machine for stamping, bending and assembling sheet metal parts |
04/02/1997 | EP0765701A1 Method for making flat tubes for heat exchangers, device and flat tube |
04/02/1997 | EP0765700A1 A process for the forming of metal alloy wheel rims |
04/02/1997 | CN1146736A Coated aluminium foil with improved cold forming capability and package produced by using this aluminium foil |
04/01/1997 | US5615481 Method and apparatus for the production of circumferentially compressible pipe fittings |
03/30/1997 | CA2186421A1 Process for the forming of metal alloy wheel rims |
03/27/1997 | CA2178513A1 Method of manufacturing flattened tubes for heat exchangers, apparatus and flattened tube |
03/26/1997 | CN1145830A Containers |
03/25/1997 | US5613340 Reinforcement member for the reinforcement of concrete structures |
03/19/1997 | CN1145285A Drawing method and apparatus |
03/13/1997 | WO1997009135A1 Method and device for producing pressure-rolled pipes with thickened inner wall sections at the ends |
03/13/1997 | DE19642004A1 Plastic deformation fabrication of axially asymmetrical parts |
03/13/1997 | DE19533598A1 Procedure for drawing of vessel from sheet material |
03/13/1997 | DE19532953A1 Manufacturing procedure for pressure rolled pipes |
03/13/1997 | DE19532951A1 Verfahren und Vorrichtung zur Herstellung von drückgewalzten Rohren mit inneren Wandverdickungen an den Enden Method and apparatus for the production of spin formed tubes with inner wall thickening at the ends |
03/13/1997 | CA2228570A1 Method and device for producing press-rolled pipes with inner wall thickenings at the ends |
03/12/1997 | EP0762519A1 Manufacturing method of battery can |
03/06/1997 | DE19532519A1 Forming method for metallic workpiece with rotational symmetry |
03/05/1997 | EP0759822A1 Method and device for rounding cans |
03/04/1997 | US5606888 Method of forming relatively hard materials |
03/04/1997 | CA2006774C Device for pressing sheet material |
02/26/1997 | CN1143921A Improved lightweight ram for bodymaker |
02/25/1997 | US5605248 Beverage container with wavy transition wall geometry |
02/25/1997 | US5605069 Beverage container with wavy transition wall geometry and method for producing the same |
02/25/1997 | US5604981 Method of making an automotive evaporator |
02/19/1997 | CN1034060C Method for forming gold photo |
02/18/1997 | US5604044 Blanks for sheet material forming process |
02/18/1997 | US5603782 Hot rolling slab to steel plate, cold rolling plate to produce elongation coefficient uniform in three directions, roughening surfaces, annealing, forming plated layers on both surfaces in uniform thickness |
02/12/1997 | EP0700323B1 Radial extrusion process combined with inside tube ironing |
02/12/1997 | CN1142419A Process for manufacturing shaped metal can |
02/11/1997 | US5600991 Stretch controlled forming mechanism and method for forming multiple gauge welded blanks |
02/06/1997 | WO1997003772A1 Method of forming relatively hard materials |
02/05/1997 | EP0756908A1 Process and apparatus for ironing a bolt and bolt produced thereby |
02/05/1997 | EP0756527A1 Coated aluminium foil with improved cold forming capability and package produced by using this aluminium foil |
02/04/1997 | US5599565 Device for press forming a sheet blank |
02/04/1997 | US5598729 System and method for constructing wall of a tube |
01/29/1997 | EP0755733A1 Drawing method and apparatus |
01/29/1997 | CN1141220A Die assembly for plural kinds of works |
01/29/1997 | CN1141219A Method and apparatus for sheet forming blank using variable bead |
01/22/1997 | EP0754508A1 Method and apparatus for forming a blank using a variable bead |
01/22/1997 | EP0754507A1 Method and apparatus for spinning a metal sheet |
01/16/1997 | WO1997001404A2 A machine for performing high speed stamping and forming operations |
01/15/1997 | EP0753361A1 Die assembly for plural kinds of works |
01/07/1997 | US5590558 Draw-processing of can bodies for sanitary can packs |
12/19/1996 | WO1996040570A1 Rigid packaging using gas-permeable membrane |
12/11/1996 | EP0747135A1 Drawn and wall-ironed can body having excellent corrosion resistance and flavor retention and production method thereof |
11/27/1996 | CN2241025Y Punching die for metal sign plate |
11/27/1996 | CN1136480A Stretch controlled forming mechanism and method for forming metal blanks |
11/20/1996 | CN1135943A Method and apparatus for deep drawing |
11/19/1996 | US5576113 Battery can, sheet for forming battery can, and method for manufacturing sheet |
11/19/1996 | US5575400 Can body drawn from a tinplate |
11/19/1996 | US5575170 Tooling apparatus and method for high speed production of drawn metal cup-like articles |
11/14/1996 | WO1996035526A1 Process and pressing tools for joining tubular elements |
11/14/1996 | DE19518236A1 Press operation involving teach-in and playback control of rollers |
11/14/1996 | DE19517109A1 Die spray unit for use with control system for forming machine |
11/14/1996 | DE19516830A1 Preßwerkzeuge und Verfahren zum Verbinden von rohrförmigen Elementen Dies and method of connecting tubular elements |
11/14/1996 | CA2219751A1 Press tool and method for connecting tubular elements |
11/13/1996 | EP0742158A1 Method for producing a metal container and container formed by this method |
11/13/1996 | EP0742059A1 Press-forming method of a sheet and apparatus therefor |
11/13/1996 | CN1135446A Method for producing metal container and metal container thereof |
11/12/1996 | US5572896 Strain path control in forming processes |
11/06/1996 | EP0721384A4 Method of forming a metal container body |
11/06/1996 | CN1134860A Hydraulic deep dawing equipment of a pressing machine for mfg. streched thin plate former |
10/31/1996 | WO1996033825A1 Improved rotary cup infeed |
10/30/1996 | EP0739663A2 Machine for forming workpieces |
10/24/1996 | WO1996033031A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel |
10/24/1996 | WO1996033030A1 Process and apparatus for the manufacture of a cooking vessel by roll forming |
10/24/1996 | DE19620812A1 Producing rotationally symmetrical bodies from tubular sections for automobile industry |
10/24/1996 | CA2221585A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel |
10/24/1996 | CA2221583A1 Process and apparatus for the manufacture of a cooking vessel by roll forming |
10/22/1996 | US5566567 Rotary cup infeed |
10/17/1996 | WO1996032213A1 Temperature control during can body stamping |
10/17/1996 | DE19514076A1 Temperatursteuerung beim Abstrecken von Dosenrümpfen Temperature control during stretching can bodies |
10/17/1996 | CA2218144A1 Temperature control during can body ironing |
10/16/1996 | CN2237501Y Spinning press for shaping head of metal pipe |
10/16/1996 | CN1133213A Rotary forging apparatus |
10/15/1996 | US5564300 Ram guidance mechanism for can body maker apparatus |
10/10/1996 | WO1996031299A1 Base forming of can bodies |
10/10/1996 | CA2217501A1 Base forming of can bodies |
10/09/1996 | EP0736357A1 Shaped part used in a railway- or motor vehicle and method of manufacturing |
10/09/1996 | EP0736346A1 Method of making an automotive evaporator |
10/09/1996 | CN1132672A Forming press having elastic matrix |
10/03/1996 | WO1996030139A1 Method and device for rounding cans |
10/03/1996 | WO1996030138A1 Air bearing assist in pneumatic forming of thin foil materials |
10/03/1996 | CA2220097A1 Method and device for rounding bushings |
10/02/1996 | DE19511963A1 Metal forming from tubular stock |
10/02/1996 | DE19511378A1 Hydraulic deep-drawing unit for mfg. two compartment rinsing bowls |
10/02/1996 | CN1132307A Temperature control in ultra light engine valve |
10/01/1996 | CA1338621C Method for producing zn-ni alloy plated steel plate having superior press formability |
09/26/1996 | DE19519386C1 Punching machine for impressing spacing crimps on stackable sheet metal plate |
09/26/1996 | DE19511095A1 Verfahren und Vorrichtung zum Rundbiegen von Buchsen Method and apparatus for roll bending of sockets |
09/25/1996 | EP0733415A1 Method of manufacture of a metal container in a form |
09/25/1996 | EP0733414A1 Method of manufacture of a metal container in form |
09/22/1996 | CA2172230A1 Method for making a metal box |