Patents for B21D 51 - Making hollow objects (8,973)
12/2004
12/29/2004CN1558801A Method of manufacturing hollow member
12/29/2004CN1182359C Manufacturing process for container including heat exchange unit as integral part thereof
12/28/2004US6834524 Apparatus for swaging ferrules
12/23/2004US20040256396 Resin tank
12/22/2004EP1488864A1 Method to produce a steam boiler for a domestic appliance
12/22/2004EP1487597A1 Method and apparatus for making a can lid shell
12/16/2004WO2004109004A1 Drum for washer and dryer
12/16/2004US20040253078 Method for manufacturing design tab end using pilot hole of tab coil
12/15/2004CN1555327A Can end
12/14/2004US6830420 Jig and method for manufacturing a container
12/14/2004US6830419 Aerosol can ends
12/09/2004US20040244459 Method and apparatus for producing thin walled tubular product with thick walled flange
12/09/2004US20040244176 Method of fabricating a mailbox
12/09/2004US20040244168 Method and apparatus of manufacturing drum
12/08/2004EP1484440A1 Method and apparatus of manufacturing drum
12/08/2004EP1483076A2 Method of producing metallic packaging
12/02/2004US20040238546 Can end
12/01/2004EP1481743A2 Metal sheet profiles obtained from a flexible rolled strip
12/01/2004EP1480768A1 Device for reshaping and/or folding bodies of cans
12/01/2004EP1292407B1 Process for manufacturing a can with a polygonal cross-section and a polygonal cross-section can
12/01/2004EP1276673B1 Can end
12/01/2004CN1550184A Triple bottom structure of cooking utensil and method for manufacturing the same
12/01/2004CN1177660C Staggered die method and apparatus for necking containers
12/01/2004CN1177657C Method of mfg. aluminium vessel having side lustre
11/2004
11/25/2004WO2004101192A1 Processing device and use thereof for the production of covers with a film which can be torn off
11/25/2004WO2004100704A1 Cosmetic container having a cooling device
11/25/2004US20040235582 Methods and apparatus for a metal wood-type golf club
11/24/2004EP1479329A1 Triple bottom structure of cooking utensil and method for manufacturing the same
11/24/2004CN1548254A Integral magnesium alloy cylinder extruding and punching techn
11/24/2004CN1547991A No-fume antisticking pot and its making process
11/24/2004CN1176629C Metal vessel and fabrication method for the same
11/23/2004US6820449 Apparatus for fabricating a hollow body
11/23/2004US6820317 Annealing step is carried out during the bulge forming process; introducing pressurized fluid into the tube blank to form multiple bulges
11/23/2004CA2467623A1 Method and apparatus for a metal wood-type golf club
11/23/2004CA2357368C Process for producing a circumferentially closed hollow profile
11/18/2004US20040226456 Triple bottom structure of cooking utensil and method for manufacturing the same
11/17/2004EP1315592B1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member
11/17/2004CN2656046Y Sealing head spinning machine
11/17/2004CN2656045Y Multistation rolling mill station guide body
11/16/2004US6817819 Easy-open container end
11/16/2004US6817382 Pile member
11/16/2004US6817221 Wound regenerator method
11/16/2004US6817080 Method of fabricating a mailbox
11/11/2004US20040222270 Method for manufacturing fuel inlet
11/04/2004WO2004094086A1 Container seaming assembly
11/03/2004CN2652551Y Bottle support base for capping machine
11/03/2004CN2652550Y PET plate container lid/bottom connecting machine
11/03/2004CN1173855C Automatic cover blanking machine for top pop can with sucking tube
11/02/2004US6811051 Metal container capable of retaining a state of being reduced in a longitudinal direction and reduction method thereof
10/2004
10/28/2004WO2004081453A3 Cooking utensil the covering of which comprises an ornamental piece and corresponding production method
10/28/2004US20040211786 Reformed can end for a container and method for producing same
10/28/2004US20040211780 Can end
10/27/2004EP1470052A1 Metallic beverage can end with improved chuck wall and countersink
10/27/2004EP1237666B1 Can lid closure and method of joining a can lid closure to a can body
10/26/2004US6808351 Method and apparatus for printing
10/21/2004WO2004091007A2 Integrated fuel processor apparatus and enclosure and methods of using same
10/21/2004WO2004089561A2 Method and apparatus for reforming and reprofiling a bottom portion of a container
10/21/2004WO2003039971A8 Method and apparatus for crown covering of beverage cans and the like
10/21/2004US20040206150 Method and apparatus for forming container bodies
10/21/2004CA2675771A1 Method and apparatus for reforming and reprofiling a bottom portion of a container
10/20/2004EP1468759A1 Method for manufacturing a double chamber pressure container
10/14/2004WO2004087346A1 A method of making the groove of pipe materials
10/14/2004US20040200838 Can end
10/13/2004CN2647464Y Expanding square equipment for making can body of square shape can
10/13/2004CN2647463Y Expanding shape machine
10/13/2004CN1170643C Machining process of collecting pipe for quenching waste heat boiler
10/13/2004CN1170642C Can end having a strengthened side wall and apparatus and method of making same
10/12/2004US6802683 Can end manufacturing system and press therefor
10/12/2004US6802197 Process for manufacturing a high strength container, particularly an aerosol container, and the container obtained through such process
10/12/2004US6802196 Methods of and apparatus for pressure-ram-forming metal containers and the like
10/07/2004WO2004085144A2 A sheet material for forming applications, metal container made from such a sheet material and process for producing said sheet material
10/07/2004US20040197240 Integrated fuel processor apparatus and enclosure and methods of using same
10/07/2004US20040197164 Container seaming assembly
10/07/2004US20040194524 Method and apparatus for reforming and reprofiling a bottom portion of a container
10/07/2004US20040194522 Method of pressure-ram-forming metal containers and the like
10/06/2004EP1464418A1 Method of constructing a cylindrical metal storage tank, and device for implementing this method
10/06/2004EP1360021B1 Method and apparatus for necking the open end of a container
10/06/2004CN2645814Y Easy-to-draw bottle cap full-automatic forming machine
10/06/2004CN2645813Y Square pot forming device
10/06/2004CN1535190A Container beading
10/05/2004CA2285364C Apparatus for dieless forming plate materials
09/2004
09/30/2004US20040187536 Methods of pressure-ram-forming metal containers and the like
09/29/2004EP1463153A1 Method for grounding a coated metallic pipe and coated metallic pipe
09/29/2004EP1007426B1 Resealable beverage container and top therefor
09/23/2004WO2004081453A2 Cooking utensil the covering of which comprises an ornamental piece and corresponding production method
09/23/2004US20040185337 Anode with strength in a fixing position and cathode for battery.
09/23/2004US20040183298 Double tube coupling and manufacturing method thereof
09/23/2004US20040181870 Blank for a sink
09/22/2004EP1459997A1 Container sealing structure, container with the sealing structure, and method of manufacturing the sealing structure
09/22/2004CN1167584C Technology for forming aluminum foil containers
09/21/2004US6794611 Image heating apparatus having rotary metal member in contact with heater, such rotary member and producing method therefor
09/16/2004WO2004078430A2 Die curl assembly
09/16/2004WO2004065034A3 Fixing the position of a pull-tab with an anti rotation bead formed from the panel
09/16/2004WO2004065033A3 Method for fixing the position of a pull-tab with a steep anti rotation device formed from the panel of a sheet metal cover
09/16/2004WO2002057148A9 Metallic beverage can end
09/15/2004EP1456091A1 Can end for a container
09/15/2004EP1214251B1 Safety container end having improved opening characteristics
09/15/2004CN1166469C Technology for manufacturing thick-wall closure head with integral bearing apnn stand
09/15/2004CN1166333C Spinning and pressing process for producting non-sticking cooker with aluminium plate
09/14/2004CA2222014C Can end and method for fixing the same to a can body
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