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