Patents for B21D 51 - Making hollow objects (8,973)
01/2002
01/08/2002US6336780 Blank edge reform method and apparatus for a container end closure
01/03/2002US20020001731 Metallic Fabric and Manufacturing Process of a Hollow Body Made of A Metallic Fabric
01/03/2002US20020000114 Device for embossing metal pipe
01/03/2002US20020000028 Device for reducing the eccentricity and non-uniformities among cartridge cases
01/02/2002EP1165277A1 The apparatus and method for attaching heat exchange unit and valve to the bottom of self-cooling and self-heating food or beverage containers
01/02/2002EP1165270A1 A jacket for a vessel, a vessel and a process of manufacturing the same
01/02/2002EP1165266A1 Manufacturing process for container including a heat exchange unit as an integral part thereof
01/01/2002WO2002087802A1 Method of pressure-ram-forming metal containers and the like
01/01/2002US6334246 Method for fixing an additional bottom to the external surface of the bottom of a container
12/2001
12/27/2001WO2001097998A1 Process for manufacturing a can with a polygonal cross-section and a polygonal cross-section can
12/26/2001CN2467229Y Forging iron flower basket forming device
12/26/2001CN2467228Y Composite pipeline steel frame forming machine
12/26/2001CN2467227Y Forging iron rounding device
12/25/2001US6333482 Method for producing can bodies made of sheet metal for the manufacture of cans
12/25/2001US6333124 Metal outer can for a battery and method of manufacturing same
12/25/2001US6332346 Metal vessel and a fabrication method for the same
12/19/2001CN2465835Y Multilayer metal-plastic composite pipe
12/19/2001CN1327401A Production method for bottle type can and form-working tool
12/19/2001CN1076300C Can end
12/12/2001EP1161316A1 Compressive hydroforming
12/12/2001EP1011887B1 Base forming
12/12/2001CN1076113C Method of manufacturing bottomed hollow cylinder using press
12/11/2001US6327772 Method for fabricating a planar eversible lattice which forms a stent when everted
12/11/2001CA2216930C Process for manufacturing a deformed metal can having a reshaped can body wall
12/06/2001WO2001093349A1 Method of forming a casing for an electrochemical cell
12/06/2001WO2001092696A2 Hollow product, fluid processing system and joining method of hollow members
12/06/2001US20010048864 Container seaming driving cam with load cells
12/05/2001EP1160025A1 Method of bending thick steel plates, and safe made of bent thick steel plate
12/05/2001EP0986449B1 Method for producing a membrane reservoir
12/05/2001EP0879104B1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
12/05/2001EP0777540B1 Wiping unit for ram of bodymaker
11/2001
11/29/2001WO2001089737A1 Method of forming a safety can end
11/29/2001WO2001089733A1 Aluminium alloy dome, in particular for forming a reservoir base, and method for making same
11/29/2001US20010045116 Can manufacturing apparatus, can manufacturing method, and can
11/28/2001EP1157965A1 A powered decapping tool to remove a cap from a bottle or vial
11/28/2001EP1157764A1 A flanging machine for metallic containers
11/28/2001EP1157762A1 Dome made of aluminium alloy, especially to form a bottom of a tank and method to produce the same
11/28/2001EP1157761A1 Method of attaining a reduction of the rupture and tensile strength of an ultra-high strength steel blank
11/28/2001CN1075460C Gasketed aerosol mounting cup
11/28/2001CN1075413C Method of welding containers and apparatus therefor
11/22/2001WO2001087516A1 Apparatus for curling shells for beverage containers
11/22/2001WO2001087515A1 High-speed forming of container shells
11/22/2001WO2001087514A1 Process for the manufacture of cooking vessels and vessel obtained according to such process
11/22/2001WO2001087513A1 Tools and process for forming conical components
11/22/2001CA2411014A1 Process for the manufacture of cooking vessels and vessel obtained according to such process
11/22/2001CA2409676A1 Tools and process for forming conical components
11/21/2001EP1155756A1 Tools and process for forming conical components
11/21/2001CN1323272A Safe opening can end and method of manufacturing
11/21/2001CN1322595A Improved 3D hollow burr-free cold forging forming process
11/15/2001WO2001047653A3 A method and an apparatus for can making
11/15/2001US20010041115 Method for the manufacture of a ring part out of sheet metal for a lid of a can
11/15/2001US20010039982 Manufacturing process for a hollow pressure vessel made of AlZnMgCu alloy
11/15/2001US20010039822 Method and device for producing bellows
11/15/2001DE10023078A1 Manufacturing hollow body of metal involves heating at least part of shaping tool and/or high pressure liquid to reduce flow resistance of metal during high pressure shaping
11/14/2001EP1153840A1 Method for manufacturing an annular part of metal sheet for a can lid
11/14/2001EP1152845A1 Method for assembling sheet metals and rigid structure obtained by said method
11/14/2001EP1152843A1 Sealing method and press apparatus
11/14/2001EP1005428B1 Metal body for packaging purposes, for example a food can
11/14/2001CN2459112Y Die for moulding end pipe of car steering shaft
11/13/2001US6315511 Method and apparatus for coining end panels of containers
11/08/2001WO2001083308A1 Can end
11/08/2001US20010037668 Method and apparatus for forming a can end having an improved anti-peaking bead
11/08/2001DE10021957A1 Device for applying liquid sealing substance on edge of preserved food can has vertically movable valve holder upon which from sealing substance delivery side acts lift drive via push-pins passing through container's lower section
11/07/2001EP1150898A1 Method and apparatus for printing
11/07/2001CN1320496A Apparatus for embossing metal pipe
11/06/2001US6311533 Method and apparatus for forming features in cans
10/2001
10/31/2001EP1150016A1 Cooling system for vacuum pump and method for its realisation
10/31/2001EP0853515B1 Systems and methods for making decorative shaped metal cans
10/31/2001EP0853514B1 Systems and methods for making decorative shaped metal cans
10/31/2001DE10045938C1 Circumferentially closed hollow strip making process involves cutting plate to produce cutout of specified shape and bending it to form basically cylindrical strip
10/31/2001CN1073895C Appts. for dieless forming plate materials
10/25/2001WO2001078918A1 Improved easy-open end and method of making
10/25/2001DE10020068A1 Method to manufacture box sealed at base and side walls from bent sheet metal section, for solar cooking box; involves perforating bend lines with small slits or holes filled with coating material
10/24/2001EP1146973A1 Method for deforming a tube in the proximity of one of its ends and tool therefor
10/24/2001EP0772501B1 Method of forming a neck and flange on a cylindrical hollow body and a device for carrying out the method
10/24/2001CN1319036A Method and apparatus for reshaping container body
10/23/2001US6305210 One-piece can bodies for pressure pack beverage cans
10/18/2001DE10016025A1 Verfahren zur Herstellung von großvolumigen Hohlkörpern Process for the preparation of large-volume hollow bodies
10/18/2001DE10015141A1 Method to reduce volume of keg; involves separating keg, discarding middle part, cutting top and bottom parts to given size, clamping in calibration unit and butt welding them
10/18/2001DE10013801A1 Blechumformmaschine Sheet metal forming machine
10/17/2001EP1144258A1 Process for making container for package and container for package obtained therefrom, process for fitting plastic cover and bottom into metal body container for package and process for fitting plastic cover and bottom into multilayered body container for package
10/17/2001CN2454062Y Apparatus for processing top of ring-pull can
10/17/2001CN1317380A Technology for forming concave-convex pattern on surface of metallic canteen
10/17/2001CN1317379A Method of mfg. aluminium vessel having side lustre
10/11/2001US20010028858 Vacuum pump cooling system, and a method of making it
10/11/2001DE10017021A1 Pressurizable container manufacturing process involves rolling jacket, applying glue to inner wall, closing jacket with sleeve bottom and finishing with radial joints
10/10/2001EP1140386A1 Method for connecting two coaxial tubular parts, tool for performing such a connection and use
10/10/2001CN1316369A Technology for forming aluminium-foil containers
10/09/2001US6299755 Stent fabrication method and apparatus
10/09/2001US6299013 Container lid and method for making same
10/04/2001WO2001072446A1 Container end closure edge reforming
10/04/2001EP1138408A2 Method for making high volume hollow bodies
10/04/2001EP1138404A2 Device for embossing a metal pipe
10/03/2001CN2451263Y Apparatus for rolling conical drum for roller veneer reeling machine
10/02/2001US6296287 Curved elongate member of closed sectional shape and method and apparatus for fabricating the same
10/02/2001US6296139 Can manufacturing apparatus, can manufacturing method, and can
09/2001
09/27/2001WO2001070429A1 Apparatus and method for seaming containers
09/27/2001WO2001070427A1 Sheet forming machine
09/27/2001CA2374400A1 Sheet forming machine
09/26/2001EP1136154A1 Method of manufacturing bottle type can
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