| Patents for B21D 51 - Making hollow objects (8,973) |
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| 04/21/1998 | US5741105 Method of and apparatus for manufacturing tabs for easy-open can end |
| 04/15/1998 | EP0835212A1 Cover ring with sealing coating for a press-in lid |
| 04/15/1998 | CN1178878A Composite steel pipe with ceramic resin lining and its producing method |
| 04/14/1998 | US5738237 Easy open container end, method of manufacture, and tooling |
| 04/14/1998 | US5738204 Conveyor means and use thereof |
| 04/14/1998 | US5737958 Method for necking containers |
| 04/14/1998 | US5737953 Process for stretch forming hollow metal bodies |
| 04/08/1998 | EP0833708A1 Method for making a double-walled cooking vessel by hot stamping, and resulting vessel |
| 04/08/1998 | CN1178142A Method for moulding three dimension hollow workpieces without rags by cold forging |
| 04/07/1998 | US5735165 Bodymaker drive system |
| 04/01/1998 | EP0794844A4 System for constricting a tube wall |
| 03/31/1998 | US5732850 Draw-processing of can bodies for sanitary can packs |
| 03/25/1998 | EP0830292A1 Packaging container made from sheet metal and a manufacturing tool |
| 03/24/1998 | US5730314 Controlled growth can with two configurations |
| 03/24/1998 | US5730016 Method and apparatus for electromagnetic forming of thin walled metal |
| 03/19/1998 | WO1998011379A1 Necking apparatus support |
| 03/18/1998 | EP0828663A1 Can end and method for fixing the same to a can body |
| 03/17/1998 | US5727414 Method for reshaping a container |
| 03/17/1998 | US5727413 Process for hot forming hollow spherical bodies |
| 03/17/1998 | CA1339718C Container |
| 03/12/1998 | DE19652335C1 Seamless corrosion resistant steel bottle production used for storing high purity or corrosive gas or liquid |
| 03/11/1998 | EP0827431A1 Rivet formation |
| 03/11/1998 | CN1037672C Pallet like container and manufacture of same |
| 03/10/1998 | US5724848 System and process for necking containers |
| 03/04/1998 | CN2275486Y Swell mould for pot making machine |
| 03/03/1998 | US5722149 Method and apparatus for the fabrication of metal cylinders |
| 02/26/1998 | WO1998007534A1 Can seam forming apparatus |
| 02/25/1998 | EP0824980A1 Pressing device for sealingly joining a can body with a separation element |
| 02/25/1998 | EP0804302A4 Improved lightweight ram for bodymaker |
| 02/19/1998 | WO1998006520A1 One-piece can bodies for pressure pack beverage cans |
| 02/17/1998 | US5718352 Threaded aluminum cans and methods of manufacture |
| 02/17/1998 | US5718143 Method and apparatus for forming container end having annular panel with non-uniform radius of curvature |
| 02/12/1998 | WO1998005445A1 Improved metal can and method of making |
| 02/12/1998 | CA2261223A1 Improved metal can and method of making |
| 02/11/1998 | EP0823298A2 A process and an apparatus for the production of pile-up lids, and lids obtained thereby |
| 02/11/1998 | EP0822873A2 Unitary sheet metal can body, fabricating methods and apparatus |
| 02/04/1998 | EP0821625A1 Improved rotary cup infeed |
| 02/04/1998 | CN1171990A Method and equipment for manufacturing tin bottle cap body |
| 02/04/1998 | CN1171988A Edge curling device for can body |
| 02/03/1998 | US5713235 Method and apparatus for die necking a metal container |
| 01/29/1998 | WO1998003280A1 Apparatus and method for the registered embossing of containers |
| 01/29/1998 | WO1998003279A1 Tooling and method for the embossing of a container and the resulting container |
| 01/29/1998 | WO1998003278A1 Press device for the leaktight sealing of a can wall with a separation element |
| 01/28/1998 | EP0820409A1 Method for making easy-open lids with improved scoring |
| 01/28/1998 | EP0820360A1 Temperature control during can body stamping |
| 01/28/1998 | CN1171751A Threaded aluminium cans and method of manufacture |
| 01/27/1998 | US5711448 Non-detachable tab can end with large oval opening |
| 01/27/1998 | US5711178 Die for use in die-necking of a metal can body and method using such a die |
| 01/27/1998 | US5711059 Internal high-pressure forming process and apparatus |
| 01/22/1998 | WO1998002261A1 Welding packaging containers |
| 01/21/1998 | EP0819483A2 Machine for flanging container bodies |
| 01/21/1998 | EP0819482A1 Process for forming a concave container out of a blank |
| 01/21/1998 | EP0819086A1 Tin can with a foil closure membrane, and a process, device and foil for manufacturing the can |
| 01/21/1998 | EP0819032A1 Containers |
| 01/21/1998 | CN1170782A Battery shell forming material, battery shell forming method and battery shell |
| 01/20/1998 | US5709118 Press apparatus for forming gear teeth |
| 01/13/1998 | US5707196 For forming caps for cylindrical containers |
| 01/13/1998 | US5706686 Method and apparatus for inside can base reforming |
| 01/08/1998 | DE19625174A1 Deckelringfertigung ohne Verschnitt Cover ring production without waste |
| 01/07/1998 | EP0816010A2 Method of making double-walled turbine components from pre-consolidated assemblies |
| 01/07/1998 | EP0815022A1 A method of seaming a circular cover panel onto the body of a can |
| 01/06/1998 | US5704513 Thin walled cover for aerosol container and method of making same |
| 01/06/1998 | US5704244 Apparatus for reshaping a container |
| 01/06/1998 | US5704241 Method and apparatus for inside can base reforming |
| 01/06/1998 | US5704240 Method and apparatus for forming threads in metal containers |
| 12/31/1997 | WO1997049510A1 Production of lid bordering rings without round cuttings |
| 12/31/1997 | WO1997049509A1 Can shaping |
| 12/30/1997 | US5701776 Sloped bottom tank |
| 12/30/1997 | CA2127414C Pallet container and a procedure for manufacturing this |
| 12/29/1997 | EP0775074A4 Container and closure with in-turned seam |
| 12/23/1997 | US5700529 Seamless can and a method of producing the same |
| 12/23/1997 | US5699932 Can body having sidewall grooves |
| 12/18/1997 | WO1997047408A1 A three-dimensional body with means for transferring a fluid from the body to a narrow orifice and a method and apparatus for making the same |
| 12/17/1997 | CN1168114A Method for mfg. container for preserves |
| 12/17/1997 | CN1167841A Battery shell forming material and battery shell formed with same |
| 12/16/1997 | US5697514 Container and closure with in-turned seam |
| 12/16/1997 | US5697242 Method and apparatus for reforming can bottom to provide improved strength |
| 12/11/1997 | WO1997046340A1 Moulding device for a metal wall and can bodies obtained with same |
| 12/11/1997 | DE19622343A1 Roll baling press roll jacket making process |
| 12/10/1997 | EP0811441A1 Easily openable metallic can lid of superior openability and method of manufacturing same |
| 12/10/1997 | CN1167498A Beverage can with reduced iron release |
| 12/09/1997 | US5694674 Method for making a cooking vessel |
| 12/04/1997 | WO1997045217A1 Metal tank |
| 12/04/1997 | WO1997045215A1 Method for roll forming and machine and blank for this |
| 12/04/1997 | CA2256536A1 Metal tank |
| 12/03/1997 | EP0698055B1 Plastisol composition |
| 12/03/1997 | EP0693008B1 Stiffening bulging |
| 12/03/1997 | CN2269252Y Special apparatus for pressing groove tea pot |
| 12/03/1997 | CN1166390A Method and apparatus for producing container body end countersink |
| 12/03/1997 | CN1036568C Metallic vacuum double-walled container and manufacturing method thereof |
| 12/02/1997 | US5692636 Easy-open container end |
| 12/02/1997 | US5692634 Rigid packaging using gas-permeable membrane |
| 12/02/1997 | US5692409 Production of metal containers |
| 11/26/1997 | EP0809307A2 Battery can-forming plate and battery can |
| 11/26/1997 | EP0808706A2 Method of manufacturing film-bonded can bodies |
| 11/26/1997 | EP0808676A1 Method for producing an easy-open can lid and easy-open can lid |
| 11/26/1997 | EP0808280A1 Container end |
| 11/26/1997 | EP0777540A4 Wiping unit for ram of bodymaker |
| 11/26/1997 | CN2268590Y Spinning apparatus of gapless steel cylinder |
| 11/26/1997 | CN1165873A Tech. for processing enamel vessel |