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