| Patents for B21D 51 - Making hollow objects (8,973) |
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| 09/26/2001 | CN1314831A Can end having a strengthened side wall and apparatus and method of making same |
| 09/26/2001 | CN1071693C Process for initial operation or changeover of sheet metal processing machine and modular magazine for carrying out process |
| 09/25/2001 | US6293421 Beverage container with increased bottom strength |
| 09/19/2001 | EP1134046A1 Production method for bottle type can and form-working tool |
| 09/19/2001 | EP1133369A1 Apparatus for necking containers |
| 09/19/2001 | EP1027268B1 Method for producing a two chamber pressure pack and a device for carrying out the same |
| 09/19/2001 | CN2448482Y Cylinder rolling shaping machine |
| 09/19/2001 | CN1313801A Method and apparatus for marking containers using laser light |
| 09/19/2001 | CN1071268C Conveyer and usage |
| 09/19/2001 | CN1071158C Method for mfg. container for preserves |
| 09/19/2001 | CN1071157C Wiping unit for ram of bodymaker |
| 09/19/2001 | CN1071156C Improved lightweight ram for bodymaker |
| 09/18/2001 | US6290447 Single station blanked, formed and curled can end with outward formed curl |
| 09/18/2001 | US6289711 Method and device for rounding bushings |
| 09/13/2001 | WO2001066903A1 Threaded spacer |
| 09/12/2001 | EP1131173A1 Method and apparatus for reshaping a container body |
| 09/12/2001 | CN1070742C Method for producing double-layered stainless steel cup |
| 09/11/2001 | US6286357 Process for manufacturing a shaped metal can |
| 09/11/2001 | US6286356 Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap |
| 09/04/2001 | US6282939 Method and device for producing bellows |
| 08/30/2001 | WO2001062412A1 Device for shaping spherical objects |
| 08/29/2001 | EP1127952A1 Process for making hollow bodies for pressure containers from AlZnMgCu alloy |
| 08/29/2001 | EP1126939A1 Methods and apparatus for forming a beaded can end |
| 08/29/2001 | EP1126937A1 Method and intermediate product for producing a hollow body and a hollow body produced by said method |
| 08/29/2001 | EP0928229B1 Improved metal can and method of making |
| 08/28/2001 | US6279364 Sealing method and press apparatus |
| 08/23/2001 | WO2001060546A1 Method and apparatus for forming a can end with minimal warping |
| 08/23/2001 | WO2001060544A2 Tubular assembly having hydroformed interconnecting member and method for making same |
| 08/22/2001 | CN1309001A Former for prismatic and conic metal tube |
| 08/22/2001 | CN1069865C Method for surface printing two sheet type food can and making plate |
| 08/16/2001 | WO2001058763A1 Relative orientation of bodies and associated apparatus |
| 08/16/2001 | WO2001058618A1 Deformation of thin walled bodies |
| 08/16/2001 | EP0853513B1 Systems and methods for making decorative shaped metal cans |
| 08/15/2001 | CN2442767Y Combiner for aluminium and plastic covers |
| 08/15/2001 | CN1307944A Making process of oxygen separating layer of beer bottle cap |
| 08/09/2001 | WO2001056717A1 Improved link coupling apparatus and method for container bottom reformer |
| 08/09/2001 | WO1999055587A3 Container lid and method for making same |
| 08/09/2001 | US20010012469 Method of forming a frame joint structure |
| 08/08/2001 | EP1021258B1 Method & apparatus for forming features in cans |
| 08/08/2001 | EP0993347B1 Tab manufacture |
| 08/08/2001 | CN2441587Y Can pushing device for can making machine |
| 08/08/2001 | CN1306890A Method for continuous manufacturing longitudinal seam welding wave-form metal pipe |
| 08/02/2001 | US20010010113 Process for the continuous production of longitudinally seam-welded and corrugated metal tubes |
| 08/01/2001 | EP1119425A2 Can end having a strengthened side wall and apparatus and method of making same |
| 08/01/2001 | CN2440606Y Apparatus for producing easily opened bottle cap |
| 08/01/2001 | CN1306173A Vessel of storing high pressure gas |
| 08/01/2001 | CN1305875A Technology for manufacturing helicoid of sealer for steel drum as package container |
| 07/31/2001 | US6266992 Modular tooling system for lane tooling in a conversion press and method for the use thereof |
| 07/26/2001 | WO2001053683A1 Rocket motor nozzle assembly comprising a refractory metal shell |
| 07/26/2001 | WO2001053160A2 Cup, method for providing a cup, method for stretching a cup into a can and facilities |
| 07/26/2001 | WO2001053021A2 Method for making a bung for a metal cask |
| 07/24/2001 | US6263718 Temperature control during can body ironing |
| 07/19/2001 | WO2001051231A1 Method for changing the shape of a can, and can shaped in this way |
| 07/11/2001 | EP1113901A1 Method and apparatus for marking containers using laser light |
| 07/11/2001 | CN1303325A Cooking vessel and method for producing same |
| 07/10/2001 | US6257544 Necking apparatus support |
| 07/10/2001 | US6257035 Compressive hydroforming |
| 07/05/2001 | WO2001047653A2 A method and an apparatus for can making |
| 07/05/2001 | US20010005931 Manufacturing process for container including a heat exchange unit as an integral part thereof |
| 07/05/2001 | DE10022553C1 Method for producing ring part from sheet metal for can lid involves forming flat plate part with hot-sealable coating on inside into cylindrical tube |
| 07/03/2001 | US6253597 Body-necking a wall-ironed can |
| 07/03/2001 | US6253440 Method of manufacturing self cooling beverage container |
| 06/28/2001 | WO2001046025A1 Vented container end apparatus and method |
| 06/28/2001 | WO1998029025A3 Welded and electropolished stent, and method and apparatus for making |
| 06/28/2001 | US20010004902 Tank for storing gas at high pressure |
| 06/28/2001 | CA2394246A1 Vented container end apparatus and method |
| 06/27/2001 | EP1109636A1 Method of hydroforming tubular members |
| 06/27/2001 | CN1300700A Technology for making easily openable bottle cap |
| 06/27/2001 | CN1067644C Stepped fold for a tin |
| 06/26/2001 | US6250135 Apparatus for detecting a defect in container end manufacture |
| 06/21/2001 | WO2001043897A1 Compressive hydroforming |
| 06/21/2001 | DE4122783C2 Verschluß für eine Flasche oder dergleichen Closure for a bottle or the like |
| 06/20/2001 | EP1109000A1 Container seaming control cam with load cells |
| 06/20/2001 | EP1108946A1 Tank for storage of high pressure gas |
| 06/17/2001 | CA2328542A1 A tank for storing gas at high pressure |
| 06/14/2001 | WO2001041948A2 Can lid closure and method of joining a can lid closure to a can body |
| 06/13/2001 | EP1106277A2 Method of making a compressed-air vessel |
| 06/13/2001 | EP1105232A1 Method and apparatus for forming a can end having an anti-peaking bead |
| 06/13/2001 | EP1105231A1 Rolling machine |
| 06/13/2001 | CN1066988C Apparatus for forming metal can |
| 06/13/2001 | CN1066987C Method and apparatus for constricting tube wall |
| 06/12/2001 | CA2026923C Bulk paint containers and method of making same |
| 06/07/2001 | WO2001039907A1 Method for deforming a tube in the proximity of one of its ends and tool therefor |
| 06/07/2001 | US20010002671 Stay-on-tab |
| 06/07/2001 | DE19957855A1 Verfahren zur Herstellung eines Druckluftbehälters A process for producing a compressed air tank |
| 06/06/2001 | EP0731738B1 Drawn and ironed cans of a metal-plastic construction and their fabrication process |
| 06/05/2001 | US6240760 Method and apparatus for closely coupling machines used for can making |
| 05/31/2001 | WO2001038207A1 Conveyor system for can end conversion systems |
| 05/31/2001 | CA2390950A1 Conveyor system for can end conversion systems |
| 05/30/2001 | EP0785834B1 Treating pressure vessels |
| 05/29/2001 | US6237388 Transfer apparatus and method for transferring container bodies in a press |
| 05/23/2001 | EP0833708B1 Method for making a double-walled cooking vessel by hot stamping, and resulting vessel |
| 05/23/2001 | CN2431064Y Spliced rectangular extruding cylinder for extruding alluminium alloy wall plates |
| 05/22/2001 | US6234337 Safe container end closure and method for fabricating a safe container end closure |
| 05/22/2001 | US6233998 Easy mode pipe-reducing device |
| 05/16/2001 | EP1098721A2 Hydro compression tube forming die and method for making same |
| 05/16/2001 | CN1065787C Process for production of DI can |
| 05/15/2001 | US6230538 Method and apparatus for deep drawing using a rotary turret |
| 05/10/2001 | DE19952989A1 Double-walled hollow body manufacturing method e.g. for washing machine washing liquid container manufacture, has elastic element deformed by expansion of inner element for providing retention spring force |
| 05/10/2001 | DE10040173A1 Vorrichtung zum Aufweiten und Formen von Dosenkörpern An apparatus for expanding and forming of can bodies |