Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 51 - Making hollow objects
Patents for B21D 51 - Making hollow objects (8,973)
12/1996
12/19/1996DE19623453A1 Press arrangement for shaping teeth on discs or drums
12/19/1996CA2194779A1 Reshaped container and method and apparatus for reshaping a container
12/17/1996US5584634 Container provided with metallic cover and method and apparatus for manufacturing the same
12/17/1996CA1338797C Dual lane conversion system
12/12/1996WO1996039333A1 Packaging container made from sheet metal and a manufacturing tool
12/11/1996EP0747623A1 Method of fabricating a tank and a tank connector therefor
12/11/1996EP0747622A1 Tank connector construction
12/11/1996EP0747135A1 Drawn and wall-ironed can body having excellent corrosion resistance and flavor retention and production method thereof
12/11/1996EP0746430A1 Rotary turret with expansion tools
12/11/1996CN1137476A Process for initial operation or changeover of sheet metal processing machine and modular magazine for carrying out process
12/11/1996CN1137432A Method of welding containers and apparatus therefor
12/10/1996US5582054 Method of producing bulge-shaped pipe
12/10/1996CA2064136C Article constituted from a plate produced from a relatively soft metal and cooking vessel constituting such an article
12/08/1996CA2169254A1 Tank connector construction
12/08/1996CA2169224A1 Method of fabricating a tank and method of fabricating a tank connector therefor
12/04/1996EP0745178A1 Multiple cams
12/04/1996EP0745052A1 Industrial barrel
12/04/1996EP0745002A1 Process for producing lids and/or bottoms of packaging containers, thus produced lids and bottoms and their use for producing packaging containers, in particular foodstuff packages
12/04/1996EP0697927B1 Container beading
11/1996
11/28/1996WO1996037414A1 Can end and method for fixing the same to a can body
11/28/1996WO1996037319A1 Method for fabricating a can with a crimped metal cap, and can obtained by such process
11/27/1996EP0744232A2 Metal package and a method for making a metal package
11/21/1996WO1996036447A1 Rivet formation
11/21/1996CA2221869A1 Rivet formation
11/20/1996EP0743255A1 Method to produce a dual-compartment pressurized pack
11/19/1996US5575400 Can body drawn from a tinplate
11/19/1996US5575170 Tooling apparatus and method for high speed production of drawn metal cup-like articles
11/14/1996WO1996035530A1 Inside can base reforming apparatus and method
11/14/1996WO1996035529A1 Method of forming a neck and flange on a cylindrical hollow body and a device for carrying out the method
11/14/1996WO1996035525A2 Method of fabricating sheet metal can body
11/14/1996DE19517671A1 Vorrichtung für die Bildung eines geneckten und gebördelten Abschnitts an einem zylindrischen Hohlkörper Apparatus for forming a crimped portion, and teased to a cylindrical hollow body
11/14/1996CA2217176A1 Unitary sheet metal can body, fabricating methods and apparatus
11/13/1996EP0742158A1 Method for producing a metal container and container formed by this method
11/13/1996CN1135446A Method for producing metal container and metal container thereof
11/12/1996US5572893 Method of necking and impact extruded metal container
11/06/1996EP0740971A1 Method of manufacturing a bottle-shaped metal container
11/06/1996EP0721384A4 Method of forming a metal container body
11/06/1996CN1033220C Dual-layer, fully drawn stainless steel insulation cup and mfg. method thereof
10/1996
10/31/1996WO1996033825A1 Improved rotary cup infeed
10/30/1996CN2238686Y Automatic vertical combination can manufacture machine
10/29/1996US5568687 Method of fabricating a tank and method of fabricating a tank connector therefor
10/24/1996WO1996033032A1 Modular base can processing equipment
10/24/1996WO1996033031A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
10/24/1996CA2221585A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
10/24/1996CA2193631A1 Modular base can processing equipment
10/23/1996EP0596016B1 Method and apparatus for reforming can bottom to provide improved strength
10/23/1996CN2238097Y Protective guard shaper for LPG cylinder
10/22/1996US5566848 Sloped bottom tank
10/22/1996US5566567 Rotary cup infeed
10/17/1996WO1996032334A1 Method for making easy-open lids with improved scoring
10/17/1996WO1996032213A1 Temperature control during can body stamping
10/17/1996DE19614338A1 Press for internal folding of edge of metal lid
10/17/1996DE19514076A1 Temperatursteuerung beim Abstrecken von Dosenrümpfen Temperature control during stretching can bodies
10/17/1996CA2218144A1 Temperature control during can body ironing
10/16/1996EP0737624A2 Easy open lid having incision located in sloping region
10/16/1996CN2237502Y Lock seaming dies for metallic cylinder and end cap
10/15/1996US5564877 Liner machine for applying sealing compound to can ends
10/15/1996US5564590 Cooking vessel having multiple bottom structure and method for production thereof
10/15/1996US5564247 High-rigidity sheet-metal structure
10/14/1996CA2174039A1 Smooth edge twist crown closure
10/10/1996WO1996031406A1 Tin can with a foil closure membrane, and a process, device and foil for manufacturing the can
10/10/1996WO1996031302A1 Containers
10/10/1996CA2217441A1 Containers
10/03/1996WO1996030270A1 A method of seaming a circular cover panel onto the body of a can
10/03/1996WO1996030139A1 Method and device for rounding cans
10/03/1996CA2220097A1 Method and device for rounding bushings
10/02/1996CN1132125A Steel drum plug prodn. tech and die
09/1996
09/26/1996DE19511095A1 Verfahren und Vorrichtung zum Rundbiegen von Buchsen Method and apparatus for roll bending of sockets
09/25/1996EP0733556A2 Can with easy open end and protection against cuts and manufacturing process thereof
09/25/1996EP0733415A1 Method of manufacture of a metal container in a form
09/25/1996EP0733414A1 Method of manufacture of a metal container in form
09/25/1996EP0733413A1 Method to produce a formed metal can body
09/24/1996US5557963 Method and apparatus for necking a metal container and resultant container
09/24/1996US5557960 Device for producing a tube, in particular a tube-shaped printing form, with a continuous circumferential surface
09/22/1996CA2172230A1 Method for making a metal box
09/22/1996CA2172228A1 Method for making a metal box
09/22/1996CA2172227A1 Method for making a metal box
09/19/1996DE19535736C1 Industrial barrel with welded flat barrel heads
09/18/1996EP0732162A2 Press for blanking metal sheets and for forming cup-shaped items such as caps, closures, and lids for closing bottles, cans, jars, and the like
09/18/1996EP0731752A1 Can components having a metal-plastic-metal structure
09/18/1996EP0731740A1 Containers
09/18/1996EP0731738A1 Drawn and ironed cans of a metal-plastic construction and their fabrication process
09/18/1996CN1131065A Method for making inadhesion pressure cooker
09/17/1996US5555761 Bodymaker tool pack
09/12/1996WO1996027459A1 Preloaded cam follower and ram assembly
09/12/1996DE19524164C1 Positioning ready-shaped plate press parts and robot-guided production tool
09/10/1996US5553826 Necking apparatus support
09/04/1996EP0729905A1 Conveyer device and the use thereof
09/04/1996CN1130107A Method for producing double-layered stainless steel cup
08/1996
08/29/1996WO1996026026A1 Easily openable metallic can lid of superior openability and method of manufacturing same
08/29/1996DE19506477A1 Prodn. of containers e.g. for aggressive media
08/29/1996DE19506124A1 Cylindrical, conical, or square container
08/28/1996EP0728607A2 Guard beam for a door of an automotive door structure
08/28/1996EP0728555A1 Can welding method
08/22/1996WO1996025256A1 Method and apparatus for shaping a can
08/22/1996WO1996017700A3 Wall thickness distribution in the opening section of cans
08/21/1996EP0727264A1 Method and device for the semiautomatic fabrication of reservoirs and casings
08/21/1996CN2233293Y Cylinder making machine
08/21/1996CN1129412A Formation method for casing of metal container
08/21/1996CN1032576C Mould-less explosive forming method for sealing head of metal cylinder
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 90