Patents for B21D 51 - Making hollow objects (8,973) |
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01/19/1993 | US5179853 Method to manufacture sealing nipples or plugs |
01/19/1993 | CA1312790C Method and apparatus for forming containers |
01/12/1993 | US5178297 Containers |
01/12/1993 | CA1312562C Measures to control opening of full-panel, safety-edge, convenience-feature end closure |
01/07/1993 | WO1993000184A1 Method of manufacturing cylindrical part or one having bottom |
01/07/1993 | EP0521606A1 Steel strip for three-piece can body, production process thereof and resistance seam welded three-piece can body |
01/05/1993 | US5176021 Method and apparatus for making shaped metal parts by forming sheet metal |
01/05/1993 | CA2071799A1 Apparatus and method for reshaping containers |
12/30/1992 | EP0520693A1 Method of configuring open end of can body |
12/30/1992 | EP0394282B1 Z-bar for forming can material |
12/29/1992 | US5174706 Process for producing a safe opening container lid |
12/29/1992 | US5174192 Piston, method of making the piston and piston and cylinder unit comprising the piston |
12/29/1992 | US5174146 Method and device for forming a part in relief on a sheet metal blank |
12/29/1992 | US5174145 Method of and apparatus for manufacturing top plate for metallic drum container |
12/29/1992 | US5174015 Apparatus for manufacturing cylindrical slide bearing |
12/23/1992 | WO1992022194A1 Method and apparatus for forming can ends |
12/23/1992 | EP0504316A4 Apparatus and method for detecting faults in can end sealant depositing machine |
12/22/1992 | US5172470 Method of and apparatus for shaping film cartridge |
12/16/1992 | EP0518613A1 Can ends and method of making them |
12/16/1992 | EP0518411A1 Container sealing |
12/16/1992 | CN1066995A Fafrication of pressure vessels |
12/15/1992 | CA1311337C Apparatus for the application of a gasket inside closures comprisinga cup, such as screw-on and crown caps |
12/14/1992 | CA2070125A1 Can ends |
12/09/1992 | CN2124089U Thin-top recoil mechanism for flexible tube |
12/09/1992 | CN1019373B Tub with continous reinforced ribs and apparatus for forming continous reinforced ribs |
12/08/1992 | CA1311159C Method of forming metal |
12/08/1992 | CA1311158C Can seamer |
12/05/1992 | CA2069066A1 Apparatus and method for doming bottoms of containers |
12/04/1992 | CA2070255A1 Container sealing |
12/02/1992 | EP0516204A1 Metal can having a bead |
12/02/1992 | EP0486672A4 Convenience-feature non-circular end closure with interrupted panel profiling |
11/24/1992 | US5165309 Maintaining a preferred vibration mode in an annular article |
11/24/1992 | US5165267 Curling apparatus |
11/24/1992 | US5165168 Method of making a high rise spout and spout made according to the method |
11/24/1992 | CA1310567C Pipe stretching apparatus |
11/19/1992 | EP0512984A1 Method and apparatus for processing containers. |
11/10/1992 | CA1309957C Container closure with increased strength |
11/03/1992 | US5160031 Nestable container and method of making |
11/03/1992 | US5160018 Device for retaining crown caps |
11/03/1992 | US5159747 Film cartridge producing method |
10/29/1992 | WO1992018386A1 Sealed vessel and method of manufacturing same |
10/28/1992 | EP0510291A1 Method of and device for manufacture of threaded cans made of aluminium |
10/28/1992 | EP0471031A4 Methods of and apparatus for making container or cans |
10/28/1992 | CN1065610A Double-layer spherical container integral expansion making method |
10/21/1992 | EP0509860A1 Article fabricated from a relatively soft metal plate and cooking vessel comprising such an article |
10/21/1992 | EP0509772A1 Easy-open container |
10/21/1992 | EP0509700A1 Fabrication of pressure vessels |
10/20/1992 | US5156511 Method for manufacturing a closing structure, openable in a controlled manner, of a can, in particular a metallic can, closing structure obtained by said method, and can including the closing structure |
10/20/1992 | CA2065538A1 Fabrication of pressure vessels |
10/20/1992 | CA1309038C2 Can, as well as a process and a diaphragm for the closing and sealing thereof |
10/14/1992 | CN1018620B Rotary cup infeed |
10/13/1992 | US5154075 Can body maker with magnetic ram bearing and domer |
10/13/1992 | CA1308521C Integral rivet |
10/07/1992 | EP0507380A1 Device for forming a constriction on the open end zone of a metal can |
10/06/1992 | US5152452 Pressure vessel and method |
10/06/1992 | US5152417 Ringless paint container with drip free lid |
10/06/1992 | US5152413 Bridge design for tamper evident closures |
10/04/1992 | CA2063863A1 Device for forming a constriction on the open end zone of a metal can |
10/01/1992 | DE4110443A1 Y-tube mfg. process - involves using forming tools of bending cheek and press die in single working stage |
09/30/1992 | EP0505562A1 Fabricating one-piece can bodies with controlled sidewall elongation. |
09/29/1992 | US5150602 Crimping method for electrochemical cells |
09/29/1992 | US5150595 Process and apparatus for working an edge portion of a container flange |
09/29/1992 | US5150594 Machine for beading cylindrical cans or can bodies |
09/23/1992 | EP0504417A1 An instrument for measuring dimensions of a can seam portion. |
09/23/1992 | EP0504316A1 Apparatus and method for detecting faults in can end sealant depositing machine |
09/22/1992 | US5149239 Mechanism for establishing clearance between seaming cam lever and housing of can end double-seaming machine |
09/22/1992 | US5149238 Pressure resistant sheet metal end closure |
09/22/1992 | US5148696 For preparing a metal furniture top |
09/16/1992 | EP0504039A1 Method and device to produce an annular workpiece of sheetmetal |
09/15/1992 | US5147058 Easily opened metal lid for a container |
09/15/1992 | US5146666 Method and apparatus for cutting, forming, and inserting cups into tubes |
09/10/1992 | DE4207044A1 Duct for leading combustion gases from water heater - has metal outer housing lined with thermal insulation |
09/09/1992 | CN2115162U Angle folding type shaper for packaging box of cold-rolled plate |
09/09/1992 | CN1018159B Can end shells and its forming method and making equipment |
09/08/1992 | US5144824 Elongation, bending, and pulling of copolyester coated metal plate; corrosion resistance |
09/02/1992 | CN1064039A Method and apparatus for production of portable conic container |
09/02/1992 | CN1064033A Automatic folded-edge capper for loading hole of metal drum |
09/01/1992 | US5143793 Image drawn from dots of inks |
09/01/1992 | US5143504 Method of manufacturing a seam connection |
09/01/1992 | US5142769 Monitor and control assembly for use with a can end press |
08/20/1992 | WO1992013766A1 Method of making pull-tabs for cans |
08/19/1992 | CN1063631A Method of and apparatus for manufacturing top plate for metallic drum container |
08/18/1992 | US5139889 High carbon steel with specific carbon and manganese content, fine grain size, high tensile strength; pressure and corrosion resistant |
08/18/1992 | US5139382 Apparatus for lifting and lowering seaming head in can end seaming machine |
08/18/1992 | US5139132 Orientation apparatus and method for disk shaped parts |
08/18/1992 | US5138858 Method for necking a metal container body |
08/06/1992 | DE4203025A1 Metal lid handler for seaming machine - has carrier with incline lid container and rotating separator screw |
08/06/1992 | DE4123087C1 Drive for machining cylindrical cans etc. - has cylindrical toothed rim in machine frame, which is rotatably connectable to drive mechanism |
08/05/1992 | EP0497687A1 Method of producing a light-weight structure by expansion of a metallic reservoir inside a reinforced corrugated tube |
08/05/1992 | EP0497346A1 Pressure resistant sheet metal end closure |
08/02/1992 | CA2060454A1 Process for manufacturing a light structure by expanding a metallic tank within a wired corrugated tube |
07/14/1992 | US5129773 Container and closeable pull tab |
07/14/1992 | US5129252 Can body maker with magnetic ram bearing and redraw actuator |
07/01/1992 | EP0493133A2 Deeply drawn can and method of producing the same |
07/01/1992 | EP0492870A1 Containers |
07/01/1992 | EP0492861A1 Can bodies |
07/01/1992 | EP0492860A1 Containers |
07/01/1992 | EP0371018B1 A method of forming metal |
07/01/1992 | CN1062312A Method for making punch pin of zinc shell of electric cell |
06/30/1992 | US5125257 Apparatus and method for doming bottoms of containers |