Patents for B21D 51 - Making hollow objects (8,973)
01/1993
01/19/1993US5179853 Method to manufacture sealing nipples or plugs
01/19/1993CA1312790C Method and apparatus for forming containers
01/12/1993US5178297 Containers
01/12/1993CA1312562C Measures to control opening of full-panel, safety-edge, convenience-feature end closure
01/07/1993WO1993000184A1 Method of manufacturing cylindrical part or one having bottom
01/07/1993EP0521606A1 Steel strip for three-piece can body, production process thereof and resistance seam welded three-piece can body
01/05/1993US5176021 Method and apparatus for making shaped metal parts by forming sheet metal
01/05/1993CA2071799A1 Apparatus and method for reshaping containers
12/1992
12/30/1992EP0520693A1 Method of configuring open end of can body
12/30/1992EP0394282B1 Z-bar for forming can material
12/29/1992US5174706 Process for producing a safe opening container lid
12/29/1992US5174192 Piston, method of making the piston and piston and cylinder unit comprising the piston
12/29/1992US5174146 Method and device for forming a part in relief on a sheet metal blank
12/29/1992US5174145 Method of and apparatus for manufacturing top plate for metallic drum container
12/29/1992US5174015 Apparatus for manufacturing cylindrical slide bearing
12/23/1992WO1992022194A1 Method and apparatus for forming can ends
12/23/1992EP0504316A4 Apparatus and method for detecting faults in can end sealant depositing machine
12/22/1992US5172470 Method of and apparatus for shaping film cartridge
12/16/1992EP0518613A1 Can ends and method of making them
12/16/1992EP0518411A1 Container sealing
12/16/1992CN1066995A Fafrication of pressure vessels
12/15/1992CA1311337C Apparatus for the application of a gasket inside closures comprisinga cup, such as screw-on and crown caps
12/14/1992CA2070125A1 Can ends
12/09/1992CN2124089U Thin-top recoil mechanism for flexible tube
12/09/1992CN1019373B Tub with continous reinforced ribs and apparatus for forming continous reinforced ribs
12/08/1992CA1311159C Method of forming metal
12/08/1992CA1311158C Can seamer
12/05/1992CA2069066A1 Apparatus and method for doming bottoms of containers
12/04/1992CA2070255A1 Container sealing
12/02/1992EP0516204A1 Metal can having a bead
12/02/1992EP0486672A4 Convenience-feature non-circular end closure with interrupted panel profiling
11/1992
11/24/1992US5165309 Maintaining a preferred vibration mode in an annular article
11/24/1992US5165267 Curling apparatus
11/24/1992US5165168 Method of making a high rise spout and spout made according to the method
11/24/1992CA1310567C Pipe stretching apparatus
11/19/1992EP0512984A1 Method and apparatus for processing containers.
11/10/1992CA1309957C Container closure with increased strength
11/03/1992US5160031 Nestable container and method of making
11/03/1992US5160018 Device for retaining crown caps
11/03/1992US5159747 Film cartridge producing method
10/1992
10/29/1992WO1992018386A1 Sealed vessel and method of manufacturing same
10/28/1992EP0510291A1 Method of and device for manufacture of threaded cans made of aluminium
10/28/1992EP0471031A4 Methods of and apparatus for making container or cans
10/28/1992CN1065610A Double-layer spherical container integral expansion making method
10/21/1992EP0509860A1 Article fabricated from a relatively soft metal plate and cooking vessel comprising such an article
10/21/1992EP0509772A1 Easy-open container
10/21/1992EP0509700A1 Fabrication of pressure vessels
10/20/1992US5156511 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
10/20/1992CA2065538A1 Fabrication of pressure vessels
10/20/1992CA1309038C2 Can, as well as a process and a diaphragm for the closing and sealing thereof
10/14/1992CN1018620B Rotary cup infeed
10/13/1992US5154075 Can body maker with magnetic ram bearing and domer
10/13/1992CA1308521C Integral rivet
10/07/1992EP0507380A1 Device for forming a constriction on the open end zone of a metal can
10/06/1992US5152452 Pressure vessel and method
10/06/1992US5152417 Ringless paint container with drip free lid
10/06/1992US5152413 Bridge design for tamper evident closures
10/04/1992CA2063863A1 Device for forming a constriction on the open end zone of a metal can
10/01/1992DE4110443A1 Y-tube mfg. process - involves using forming tools of bending cheek and press die in single working stage
09/1992
09/30/1992EP0505562A1 Fabricating one-piece can bodies with controlled sidewall elongation.
09/29/1992US5150602 Crimping method for electrochemical cells
09/29/1992US5150595 Process and apparatus for working an edge portion of a container flange
09/29/1992US5150594 Machine for beading cylindrical cans or can bodies
09/23/1992EP0504417A1 An instrument for measuring dimensions of a can seam portion.
09/23/1992EP0504316A1 Apparatus and method for detecting faults in can end sealant depositing machine
09/22/1992US5149239 Mechanism for establishing clearance between seaming cam lever and housing of can end double-seaming machine
09/22/1992US5149238 Pressure resistant sheet metal end closure
09/22/1992US5148696 For preparing a metal furniture top
09/16/1992EP0504039A1 Method and device to produce an annular workpiece of sheetmetal
09/15/1992US5147058 Easily opened metal lid for a container
09/15/1992US5146666 Method and apparatus for cutting, forming, and inserting cups into tubes
09/10/1992DE4207044A1 Duct for leading combustion gases from water heater - has metal outer housing lined with thermal insulation
09/09/1992CN2115162U Angle folding type shaper for packaging box of cold-rolled plate
09/09/1992CN1018159B Can end shells and its forming method and making equipment
09/08/1992US5144824 Elongation, bending, and pulling of copolyester coated metal plate; corrosion resistance
09/02/1992CN1064039A Method and apparatus for production of portable conic container
09/02/1992CN1064033A Automatic folded-edge capper for loading hole of metal drum
09/01/1992US5143793 Image drawn from dots of inks
09/01/1992US5143504 Method of manufacturing a seam connection
09/01/1992US5142769 Monitor and control assembly for use with a can end press
08/1992
08/20/1992WO1992013766A1 Method of making pull-tabs for cans
08/19/1992CN1063631A Method of and apparatus for manufacturing top plate for metallic drum container
08/18/1992US5139889 High carbon steel with specific carbon and manganese content, fine grain size, high tensile strength; pressure and corrosion resistant
08/18/1992US5139382 Apparatus for lifting and lowering seaming head in can end seaming machine
08/18/1992US5139132 Orientation apparatus and method for disk shaped parts
08/18/1992US5138858 Method for necking a metal container body
08/06/1992DE4203025A1 Metal lid handler for seaming machine - has carrier with incline lid container and rotating separator screw
08/06/1992DE4123087C1 Drive for machining cylindrical cans etc. - has cylindrical toothed rim in machine frame, which is rotatably connectable to drive mechanism
08/05/1992EP0497687A1 Method of producing a light-weight structure by expansion of a metallic reservoir inside a reinforced corrugated tube
08/05/1992EP0497346A1 Pressure resistant sheet metal end closure
08/02/1992CA2060454A1 Process for manufacturing a light structure by expanding a metallic tank within a wired corrugated tube
07/1992
07/14/1992US5129773 Container and closeable pull tab
07/14/1992US5129252 Can body maker with magnetic ram bearing and redraw actuator
07/01/1992EP0493133A2 Deeply drawn can and method of producing the same
07/01/1992EP0492870A1 Containers
07/01/1992EP0492861A1 Can bodies
07/01/1992EP0492860A1 Containers
07/01/1992EP0371018B1 A method of forming metal
07/01/1992CN1062312A Method for making punch pin of zinc shell of electric cell
06/1992
06/30/1992US5125257 Apparatus and method for doming bottoms of containers
1 ... 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 ... 90