| Patents for B21D 51 - Making hollow objects (8,973) |
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| 01/27/2000 | WO2000003832A1 Method and apparatus for marking containers using laser light |
| 01/27/2000 | DE19852342C1 Method of making metal containers |
| 01/26/2000 | CN2360186Y Appts for mfg. tinplate easy-to-open bottle cap body |
| 01/26/2000 | CN2360185Y Buckling tenon press for sheet material sheared circular and cylinder body |
| 01/20/2000 | WO2000002681A1 Transformer tank and method of making same |
| 01/19/2000 | EP0972587A2 Method for the manufacturing of stainless pots and pans with machined inner surface and product thereby obtained |
| 01/19/2000 | CN2359027Y Forming device for metal container |
| 01/18/2000 | US6015062 Resealable beverage container and top therefor |
| 01/18/2000 | CA2177111C Sloped bottom tank |
| 01/12/2000 | EP0971425A1 Battery and method of its manufacture |
| 01/12/2000 | EP0970764A1 Apparatus for dieless forming plate materials |
| 01/12/2000 | CN2357856Y Cylinder body forming machine for square-mouth circular-bottom conical metal cylinder |
| 01/12/2000 | CN1240684A Continuous sealing method for joining covers with vertical tubular can bodies |
| 01/05/2000 | EP0969078A2 Process for treating formed metal surfaces |
| 01/05/2000 | EP0783386B1 Method of manufacturing a container for preserves |
| 01/04/2000 | US6010740 Applying sealant to container closure |
| 01/04/2000 | US6010028 Lightweight reclosable can with attached threaded pour spout and methods of manufacture |
| 01/04/2000 | US6010026 Assembly of aluminum can and threaded sleeve |
| 01/04/2000 | US6009733 Method of orienting cans |
| 01/04/2000 | CA2090458C Crimping method for electrochemical cells |
| 12/30/1999 | DE19827091A1 Manufacturing system for workpieces such as closure caps for containers |
| 12/29/1999 | WO1999067040A1 Sheet metal rivet button fabrication |
| 12/29/1999 | EP0967153A1 Reduced diameter double seam for a composite container |
| 12/23/1999 | WO1999065646A1 Article processing machine |
| 12/22/1999 | EP0964758A1 Method and punch for necking cans |
| 12/22/1999 | EP0828663B1 Can end and method for fixing the same to a can body |
| 12/22/1999 | EP0697927B2 Container beading |
| 12/22/1999 | CN2354690Y Multi-petal aluminum cover press head |
| 12/22/1999 | CN2354689Y Machine for machining top sealing of steel cylinder |
| 12/21/1999 | US6004125 Apparatus for the production of pile-up lids |
| 12/21/1999 | US6004089 Method for making easy-open lids with improved scoring |
| 12/14/1999 | US6000262 Apparatus and method for producing open-topped cylindrical containers from closed-topped cylindrical containers |
| 12/08/1999 | CN2352282Y Equipment for closing cans or tins |
| 12/07/1999 | US5997703 Stent fabrication method |
| 12/07/1999 | US5997232 Method of making can bodies from sheet metal |
| 12/07/1999 | US5996386 Equipment and method for edging and tapering cylindrical body cans |
| 12/02/1999 | WO1999061326A1 Food or beverages container body and forming method |
| 12/02/1999 | WO1999061180A1 Cooking vessel and method for producing same |
| 12/02/1999 | DE19852887A1 Ball-type valve manufacture |
| 12/02/1999 | DE19824189A1 Punching and forming method for can covers and rings |
| 12/01/1999 | EP0960667A1 Method for fixing an additional bottom to the external surface of the bottom of a container |
| 12/01/1999 | EP0960666A1 Cooking pot and method of making a cooking pot |
| 12/01/1999 | EP0959993A1 Method of and apparatus for manufacturing tabs for easy-open can end |
| 12/01/1999 | CN2351229Y Horizontal expanding awl special machine for processing cone-shape stand |
| 11/30/1999 | US5992628 Asphalt packages with consumable containers |
| 11/24/1999 | CN1236491A Battery and method of its manufacture |
| 11/23/1999 | US5988590 Ball valve element and method of manufacturing a ball valve element |
| 11/23/1999 | US5987956 Process for further treating a closure end made of sheet |
| 11/23/1999 | US5987951 Fabricating one-piece can bodies with controlled side wall elongation |
| 11/23/1999 | CA2091570C Electromagnetic re-draw sleeve actuator |
| 11/18/1999 | WO1999058267A1 Apparatus and method for applying sealant to a can lid |
| 11/18/1999 | WO1999058264A1 Method and apparatus for reforming a container bottom |
| 11/18/1999 | DE19822068A1 Tube for product, made of metal and carrying tubular label |
| 11/18/1999 | CA2331505A1 Apparatus and method for applying sealant to a can lid |
| 11/11/1999 | WO1999048630A3 Sheet-metal closing lid with slightly inclined surface area and tool for producing the same |
| 11/10/1999 | EP0955111A1 Integral structure of sheet material and cylindrical member and production method thereof |
| 11/10/1999 | CN2347697Y Pull-ring bottle top shaping mould |
| 11/06/1999 | CA2254087A1 Method for manufacturing a ball-type valve |
| 11/04/1999 | WO1999056010A1 Conical honeycomb body and method for producing same |
| 11/04/1999 | WO1999055587A2 Container lid and method for making same |
| 11/04/1999 | DE19819202A1 Konischer Wabenkörper und Verfahren zu seiner Herstellung Conical honeycomb body and the process for its preparation |
| 11/04/1999 | CA2333108A1 Container lid and method for making same |
| 11/02/1999 | US5975465 Asymmetrical, one-piece, hollow metal structure such as a trailing edge of an aircraft wing leading edge slat and its production process |
| 10/27/1999 | EP0951367A1 Method and device for producing a two chamber pressure pack |
| 10/27/1999 | EP0630703B1 Method of manufacturing easily openable can lids of resin laminated metal plate, easily openable can lid, and resin laminated metal plate for easily openable can lids |
| 10/26/1999 | US5971259 Reduced diameter double seam for a composite container |
| 10/26/1999 | US5970767 Systems and methods for making decorative shaped metal cans |
| 10/20/1999 | CN1232414A Machine for varnishing easy-to-open covers |
| 10/20/1999 | CN1231874A Metal vessel and fabrication method for the same |
| 10/19/1999 | US5967960 Closure lining machine |
| 10/19/1999 | US5967726 Container-end tab and method of manufacturing same |
| 10/14/1999 | WO1999051373A1 A process for manufacturing a can with a polygonal cross section and a can with a polygonal cross section |
| 10/14/1999 | CA2291030A1 A process for manufacturing a can with a polygonal cross section and a can with a polygonal cross section |
| 10/13/1999 | EP0759822B1 Method and device for rounding cans |
| 10/13/1999 | CN1045562C Process and apparatus for forming an outwardly curled lip on cylindrical container body |
| 10/12/1999 | US5965645 Plastisol composition |
| 10/07/1999 | WO1999050146A1 Two-head closing machine |
| 10/07/1999 | DE19814134A1 Zwei-Kopf-Verschließmaschine Two head-sealing |
| 10/06/1999 | CN1045421C Metallic container transporting and storing various liquids |
| 10/05/1999 | US5960666 Apparatus for necking can bodies |
| 10/05/1999 | US5960659 Systems and methods for making decorative shaped metal cans |
| 09/30/1999 | WO1999048630A2 Sheet-metal closing lid with slightly inclined surface area and tool for producing the same |
| 09/30/1999 | DE19833492A1 Verschlußdeckel aus Blech mit abgesenktem Öffnungsbereich Cap made of sheet metal with a lowered opening area |
| 09/30/1999 | CA2325419A1 Sheet-metal closing lid with slightly inclined surface area and tool for producing the same |
| 09/29/1999 | CN2340803Y 钢质波纹板 Corrugated steel plate |
| 09/28/1999 | US5957647 Containers |
| 09/16/1999 | DE19811214A1 Roller shaping machine shaping process for jacket of metal-finished container |
| 09/15/1999 | EP0941830A1 Device for postitioning progessively forming can ends on a forming apparatus |
| 09/15/1999 | EP0941779A1 Stock feeding device of a press |
| 09/15/1999 | EP0941151A1 Welding packaging containers |
| 09/15/1999 | CN1228363A Process for production of DI can |
| 09/14/1999 | CA2206483C Method of necking an impact extruded metal container |
| 09/14/1999 | CA2168061C Burring processing method, jig for burring processing and burring processing apparatus |
| 09/10/1999 | WO1999044768A1 Process for the production of a thin-walled metal can and a can produced in this way |
| 09/10/1999 | WO1999044766A1 Process for the production of a can by wall ironing |
| 09/10/1999 | CA2322801A1 Process for the production of a can by wall ironing |
| 09/07/1999 | US5947673 Stepped seam for a can |
| 09/01/1999 | CN1227514A Improved metal can and method of making |
| 08/31/1999 | US5943899 Method of processing corners of metal panel |
| 08/31/1999 | US5943757 Of an internally-threaded flange into a drum head workpiece |