Patents for B21D 51 - Making hollow objects (8,973)
04/1999
04/07/1999CN1042803C Method for producing bulge-shaped pipe
03/1999
03/31/1999EP0904169A1 System and process for necking containers
03/31/1999CN1042703C Method of making brazeable metal pipe having tube-insertion apertures formed with guide lugs
03/30/1999US5888045 Scroll strip stack transfer device
03/30/1999US5887339 Device for use in a press for feed of fasteners and for their attachment in workpieces by pressing
03/25/1999WO1999014000A1 Base forming
03/18/1999WO1999012842A1 Apparatus and method for producing open-topped cylindrical containers from closed-topped cylindrical containers
03/18/1999DE19740056A1 Cooking utensil handle
03/09/1999US5879815 Channel for fire damper assembly
03/09/1999US5879120 Method of seaming a circular cover panel onto the body of a can
03/09/1999US5878902 Sloped bottom tank
03/03/1999EP0899199A2 Apparatus and method for strengthening bottom of container
03/03/1999EP0874701A4 Method and apparatus for shaping a container
03/02/1999US5876171 One-out conversion press
02/1999
02/25/1999WO1999008940A1 Metal body for packaging purposes, for example a food can
02/25/1999WO1999008819A1 Easy open can ends
02/25/1999CA2300163A1 Easy open can ends
02/24/1999CN1042275C Crimping method for electrochemical cells
02/18/1999WO1999008332A1 Battery and method of its manufacture
02/17/1999EP0896929A2 Easy-opening can end and method for making the same
02/17/1999EP0702606B1 Hollow body production process
02/09/1999US5868042 Multiple cams
02/04/1999WO1999004905A2 Machine for varnishing easy-to-open covers
02/03/1999CN1207063A Staggered die method and apparatus for necking containers
02/02/1999US5865587 Tool for a seaming machine
02/02/1999US5865337 Thin walled cover for aerosol container and method of making same
01/1999
01/28/1999DE19821849A1 Curling method for container lids
01/27/1999EP0893175A2 Device for forming beads in the side of a hollow tubular work piece
01/26/1999US5862939 Fabrication process for metal-polyester construction
01/26/1999CA2086337C Inherently stable packaging container consisting of sheet material recycling process for the container
01/19/1999US5860782 Container seaming apparatus and methods
01/19/1999US5860553 Easy-open container end
01/14/1999WO1999001243A1 Tab manufacture
01/14/1999WO1999001242A1 Roll-formed metal profile of thin sheet
01/12/1999US5857376 Method and apparatus for decurling a curled lid
01/12/1999US5857374 Method and apparatus for forming a can shell
01/07/1999EP0888836A1 Method and device for connecting a metal can body to a metal cover by means of a seam-folded connection
01/07/1999EP0888208A1 Process for producing an embossed structure in thin material webs
01/05/1999CA2127196C Frame forming member
12/1998
12/30/1998EP0887235A1 Structural element for vehicles
12/29/1998US5853275 Apparatus for flanging can bodies
12/23/1998WO1998057763A1 Apparatus for making can bodies
12/23/1998EP0885671A2 Method and apparatus for deep-drawing a container
12/23/1998EP0885155A2 Thin walled cover for aerosol container and method of making same
12/23/1998EP0885153A1 Gasketed aerosol mounting cup
12/23/1998EP0885076A1 Staggered die method and apparatus for necking containers
12/23/1998EP0819086B1 Process and device for manufacturing a tin can with a foil closure membrane, and semifinished can with a foil closure membrane
12/23/1998CN2301272Y Automatic bottle cap puncher
12/23/1998CN1202844A Systems and methods for making decorative shaped metal cans
12/23/1998CN1202843A Systems and methods for making decorative shaped metal cans
12/23/1998CN1202842A Systems and methods for making decorative shaped metal cans
12/22/1998US5851685 Rivet in a converted can end, method of manufacture, and tooling
12/17/1998DE19724499A1 Hollow items whose shell, top and bottom are internally coated before they are joined by laser welding
12/16/1998EP0425704B2 Manufacture of drawn/ironed can
12/15/1998CA2068829C Steel strip for three-piece can body, production process thereof and resistance seam welded three-piece can body
12/10/1998WO1998055366A1 Can with easy open end
12/10/1998WO1998055258A1 Method for producing a membrane reservoir
12/10/1998WO1998055246A1 Process for manufacturing resin-coated cylindrical container, and resin-coated cylindrical container
12/10/1998DE19723114A1 Stainless steel or plastics barrel with improved impact protection
12/09/1998EP0882655A1 Metal can with heat sealed foil lid and its method of manuafacture
12/09/1998EP0882650A1 Method of connecting a packaging container body with a cover member
12/09/1998EP0882649A1 Method of connecting a packaging container body with a cover member
12/09/1998CN1201432A Plant for processing containers, transport device and pallet for containers
12/08/1998US5845527 System and method for constricting wall of a tube
12/03/1998DE19722628A1 Sheet metal drinks can
12/02/1998EP0881056A1 Thermal transfer roll for manufacture of laminate plate, method of heating metallic sheet by means of thermal transfer roll, and laminate plate manufacturing apparatus provided with thermal transfer roll
11/1998
11/25/1998EP0879726A2 Metallic container and method and device for its manufacture
11/25/1998EP0879657A2 Method and apparatus for producing a hollow body
11/25/1998EP0879104A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
11/25/1998CN2298077Y Single mode expanding tank cutting device
11/24/1998US5841094 Method and apparatus for resistance welding coated sheet metal
11/24/1998US5839869 Seaming apparatus
11/24/1998CA2128114C Stress relief groove for drill pipe
11/20/1998CA2233726A1 Container made of metal, and a method and means for its production
11/19/1998DE19735434C1 Method of forming hollow pipe from sheet metal
11/18/1998EP0789638B1 Seaming apparatus
11/18/1998CN1040730C Apparatus for making conic cylinder by hydraulic shaping
11/17/1998US5836964 Stent fabrication method
11/17/1998US5836473 Beverage container with increased bottom strength
11/12/1998DE19719537A1 Tin can seaming machine
11/12/1998DE19719531A1 Baking oven fabrication method
11/12/1998CA2237350A1 Method and apparatus for fabricating a hollow body
11/11/1998EP0758285B1 Device for use in a press for feeding fastening components and for securing these components by pressing in work pieces
11/10/1998US5832770 Process for further treating a closure end made of sheet
11/10/1998US5832769 Apparatus for necking can bodies
11/10/1998US5832766 Systems and methods for making decorative shaped metal cans
11/05/1998DE19718014A1 Sheet metal container
11/04/1998EP0874727A1 Method of producing a hollow body for high internal or external pressure
11/04/1998EP0874701A1 Method and apparatus for shaping a container
11/03/1998US5829623 Easily openable can lid
11/03/1998US5829290 Reshaping of containers
11/03/1998US5829219 Frame forming member
10/1998
10/29/1998WO1998047641A1 Method for producing a sealing ring with a circumferential thread collar and a sealing ring made according to this method
10/29/1998DE19716901A1 Verfahren zur Herstellung eines Verschlussringes mit einem umlaufenden Gewindekragen zum Aufsetzen eines Twist-off-Deckels und mit einem Bördelrand eines Gebindes sowie ein nach dem Verfahren hergestellter Verschlussring A process for the production of a closure ring having a circumferential threaded collar for attachment of a twist-off lid, and with a flanged edge of a container and a closure ring produced by the method
10/28/1998EP0873208A1 Method and apparatus for shaping a can
10/28/1998CN2295541Y Diameter changing mould for can manufacturing apparatus
10/28/1998CN1196983A Method of making large seamless Ti tube and seamless Ti tube compounded cathode roller from said material
10/27/1998US5826318 Fast feeder unit for an automatic machine for machining the cylindrical surface of bottle closure caps
10/22/1998WO1998046383A1 Container end manufacture
10/21/1998CN1196710A Gasketed aerosol mounting cup
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