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 51 - Making hollow objects
Patents for B21D 51 - Making hollow objects (8,973)
09/2003
09/02/2003US6613446 Conical honeycomb body and method of producing it
08/2003
08/28/2003WO2002032596A9 Apparatus and method for hydroforming a tubular part
08/28/2003US20030159488 Process for manufacturing a high strength container, particularly an aerosol container, and the container obtained through such process
08/27/2003EP1338356A2 Method and device for making a pressure container
08/27/2003EP1337356A2 Aerosol can ends
08/27/2003EP1337355A1 Can lid closure and method of joining a can lid closure to a can body
08/27/2003CN1438923A Method and device for producing steel, especialy stainless steel press fittings
08/27/2003CN1438046A Dilator and its making method, and sheet material for making same
08/21/2003WO2003045798B1 Easy-open container end
08/21/2003US20030154600 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member
08/20/2003EP1336701A1 Floor panel of sheet metal, steel or the like and method of manufacturing thereof
08/14/2003US20030150866 Can end and method for fixing the same to a can body
08/13/2003EP1333945A1 Long term stability of fillings in a two piece beverage container
08/13/2003CN2565759Y Bottle cap cutter
08/06/2003EP1333223A1 Aluminium pressure vessel
08/06/2003EP1332053A1 One-sided covered marking on sheet metal surfaces
08/05/2003US6601727 Can lid
07/2003
07/31/2003US20030141310 Metal container capable of retaining a state of being reduced in a longitudinal direction and reduction method thereof
07/30/2003EP1331051A1 A process for manufacturing a high strength container particularly an aerosol container, and the container obtained through such process
07/30/2003CN1433344A Can lid closure and method of joining can lid closure to can body
07/29/2003US6598451 Internally cooled tool pack
07/29/2003US6598450 Internally cooled punch
07/29/2003US6598294 Method of fabricating a catalyst converter
07/24/2003WO2003059764A1 Metallic beverage can end with improved chuck wall and countersink
07/23/2003EP1328360A1 Can base reforming
07/23/2003CN2561534Y Ball press for metal components
07/23/2003CN1432199A Method of forming casing electrochemical cell
07/23/2003CN1431944A Hollow product, fluid processing system and joining method of hollow members
07/23/2003CN1431065A Mfg. method of metal ripple tubes
07/17/2003WO2003057583A1 Container sealing structure, container with the sealing structure, and method of manufacturing the sealing structure
07/16/2003EP1326722A1 Apparatus and method for hydroforming a tubular part
07/16/2003EP1244529B1 A method and an apparatus for can making
07/15/2003US6591651 Sheet metal forming machine
07/15/2003CA2022476C Improved bridge design for tamper evident closures
07/10/2003US20030127149 Metal tube and its production method
07/10/2003US20030126732 Method of making a metallic bellows
07/10/2003US20030126731 Can end
07/10/2003US20030126730 Tubular assembly having hydroformed interconnecting member and method for making same
07/09/2003EP1325784A1 Method of making a metallic bellows
07/09/2003EP1178864B1 Sheet forming machine
07/09/2003EP1150898B1 Method for manufacturing and printing opening tabs for containers
07/09/2003CN1428533A Metal pipe and its production method
07/08/2003US6588084 Process for producing a circumferentially closed hollow profile
07/03/2003WO2003053800A1 Can end for a container
07/03/2003US20030121924 Can shell and double-seamed can end
07/03/2003US20030121306 Jig and method for manufacturing a container
07/02/2003EP1323483A2 Metal tube and its production method
07/02/2003EP0794844B1 System for constricting a tube wall
07/02/2003CN1427917A Threaded spacer
07/02/2003CN1113030C Plant for processing containers, device, method and pallet for transporting containers
06/2003
06/26/2003US20030116570 Easy-open container end
06/26/2003US20030116537 Fuel tank for a motor vehicle
06/26/2003US20030115923 Method for changing the shape of a can, and can shaped in this way
06/25/2003EP1320429A1 Method and device for forming a flange or a rim on an end of a steel pipe
06/25/2003EP1165266A4 Manufacturing process for container including a heat exchange unit as an integral part thereof
06/25/2003EP0921877B1 Apparatus and method for the registered embossing of containers
06/25/2003CN1425347A Spinning and pressing process for producing non-sticking cooker with aluminium plate
06/19/2003US20030113185 Compound dip process for metal cans
06/19/2003US20030111469 Can end for a container
06/18/2003EP1202913A4 Safe opening can end and method of manufacturing
06/18/2003CN2555961Y PLC controlled mouth reducing press
06/17/2003CA2031859C Die stamping process and device of truncated containers and containers thus obtained
06/11/2003CN2555118Y Processing and shaping appts for metal vessel
06/10/2003US6575684 Die for stay—on—tab
06/10/2003US6575683 Container seaming driving cam with load cells
06/05/2003WO2003045798A1 Easy-open container end
06/05/2003WO2003045606A1 Device and method for flaring and shaping can bodies
06/05/2003CA2468564A1 Easy-open container end
06/04/2003EP1316492A1 A hollow steering rack bar and its manufacturing method
06/04/2003EP1315999A2 A method for replicating ad protecting a surface relief
06/04/2003EP1315592A1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member
06/04/2003EP0933134B1 Machine for varnishing easy-to-open covers
06/04/2003CN1421346A Hollow steering rack shaft and producing method thereof
05/2003
05/29/2003US20030097894 Hollow steering rack bar and its manufacturing method
05/28/2003EP1313652A2 Aerosol can
05/28/2003EP0815022B1 A method of seaming a circular cover panel onto the body of a can
05/28/2003CN1420063A Bottle cover and producing method thereof
05/28/2003CN1419976A Metal pipe and method for mfg. same
05/22/2003WO2003041891A1 Method of manufacturing design tab end using pilot hole of tab coil
05/21/2003CN1418743A Blanking device and cap blanking method using same
05/20/2003US6565684 Casting a billet of an aluminum alloy containing zinc= 6.25-8.0, Magnesium=1.2-2.2, copper=1.7-2.8, iron less than 0.20, iron+silicon less than 0.40 and one other element, homogenizing, softening annealing, cutout a slag, extrusion
05/20/2003US6564683 Multi-height can body cutting apparatus adapted to cut can body of different heights
05/15/2003WO2003039971A2 Method and apparatus for crown covering of beverage cans and the like
05/15/2003WO2003039785A1 Easy opening closure, container provided with such closure, and apparatus for producing such closure
05/15/2003WO2003039783A1 Internally cooled punch
05/15/2003WO2003039780A1 Internally cooled tool pack
05/15/2003US20030089414 Metal tube and its production method
05/15/2003US20030089395 System and method for using bent pipes in high-purity fluid handling systems
05/15/2003CA2465963A1 Easy opening closure, container provided with such closure, and apparatus for producing such closure
05/14/2003CN1418136A Tubular assembly having hydroformed interconnecting member and method for making same
05/13/2003US6561004 Can lid closure and method of joining a can lid closure to a can body
05/08/2003WO2003037544A1 Device and method for manufacturing resin coated metal seamless container shell
05/08/2003US20030084948 Pipe member
05/08/2003US20030084762 Multi-height can body cutting apparatus adapted to cut can body of different heights
05/08/2003US20030084700 Internally cooled tool pack
05/08/2003US20030084699 Internally cooled punch
05/08/2003US20030084696 Air manifold
05/08/2003US20030084694 Methods of and apparatus for pressure-ram-forming metal containers and the like
05/07/2003EP1308226A1 Easy opening closure, container provided with such closure, and apparatus for producing such closure
05/07/2003EP1308225A1 Air manifold for can necking system
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