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)
12/2000
12/05/2000US6156052 Stent fabrication method
11/2000
11/30/2000WO2000071279A1 Use of tensile stress for deforming a metal object in the form of a circumferential surface
11/30/2000WO2000071278A1 Rolling machine
11/30/2000CA2338267A1 Rolling machine
11/29/2000EP1055469A2 Adjustment mechanism on a seamer
11/29/2000EP1055468A2 Apparatus for manufacturing can lid
11/29/2000CN2407858Y Roll body forming mould device
11/29/2000CN1274624A Cold extrusion process to produce enclosing screw ring for steel tank as packing container
11/28/2000US6151939 Can shaping apparatus
11/22/2000EP1053800A1 Method and device for producing bellows
11/22/2000EP1053181A1 Asphalt packages with consumable containers
11/21/2000CA2189541C Rotary valve controlled apparatus for stripping cans from bodymaking ram
11/16/2000WO2000053348A3 Method and device for machining cylindrical hollow bodies
11/16/2000DE19927381A1 Multi-purpose spray can has fixed end-stop allowing for a wider range of cap and spray head designs
11/15/2000EP1052055A1 Process for the manufacture of cooking vessels and vessel obtained according to such process
11/15/2000EP1052039A1 Can lid and method of manufacturing same
11/15/2000CN1058460C Stay-on-tab end with bead on tear panel
11/15/2000CN1058429C Device for feeding can bodies to can welding station and method for manufacturing can thereof
11/15/2000CN1058428C Processing equipment for curved shell plate
11/09/2000WO2000066316A1 Process for the manufacture of cooking vessels and vessels obtained according to such process
11/08/2000EP1050366A2 Feed mechanism
11/08/2000EP1050349A2 Mandrel clamping arrangement
11/08/2000EP0821625B1 Improved rotary cup infeed
11/07/2000US6142001 Cylindrical shell for use in gas cylinder fabrication
11/07/2000US6141935 Structural member
11/02/2000WO2000064609A1 Method of forming a can body
11/01/2000CN1057948C Process and apparatus for rounding sheet-metal blanks
10/2000
10/25/2000EP1046589A2 Easy opening can end and method for fabricating the same
10/25/2000EP1045961A1 Conical honeycomb body and method for producing same
10/25/2000CN1057715C Method and apparatus for performing multiple necking operation on a container body
10/24/2000US6135343 Method for roll forming and machine and blank for this
10/18/2000EP1044886A1 Easily openable can lid with excellent openability and method of forming same
10/17/2000US6132155 Process for can bottom manufacture for improved strength and material use reduction
10/11/2000CN2400360Y Pot-closing machine
10/10/2000US6129494 Compound dip process for metal cans
10/05/2000WO2000058161A1 Can end
10/05/2000DE19914029A1 Gasflasche Gas bottle
10/04/2000EP1041338A2 Gas bottle
09/2000
09/28/2000WO2000056613A1 Vented container end apparatus and method
09/28/2000CA2365769A1 Vented container end apparatus and method
09/27/2000EP1037722A1 Device and method for producing shell-shaped metal parts and shell-shaped metal part
09/27/2000CN1056790C Punching press apparatus
09/26/2000US6123493 Tool for a seaming machine
09/26/2000CA2121922C Device for producing a tube, in particular a tube-shaped printing form, with a continuous circumferential surface
09/20/2000CN1267266A Metal body for packaging purposes, for example food can
09/19/2000US6120721 Process for the production of pile-up lids
09/19/2000CA2123944C Process and apparatus for forming an outwardly curled lip on cylindrical container body
09/14/2000WO2000053348A2 Method and device for machining cylindrical hollow bodies
09/13/2000EP1034860A2 Method and apparatus for making a thin walled cover for an aerosol container
09/13/2000EP1034859A1 Process for the manufacture of cooking vessels and vessel obtained according to such process
09/13/2000EP1034732A1 Metal cooking utensil handle and process for manufacturing the same
09/13/2000EP1034054A1 Container-end tab and method of manufacturing same
09/06/2000EP1033188A1 Process for fabricating an envelope, envelope so obtained and utilisation of such envelope
09/06/2000CN1056105C Apparatus for rolling winding edge of cylinder
09/05/2000US6114049 Stent fabrication method
09/05/2000US6113333 Apparatus and method for applying sealant to a can lid
09/05/2000US6112389 Transport device and pallets for containers
08/2000
08/30/2000EP1031006A1 Boundary light cartridge and production method therefor
08/24/2000WO2000048765A1 Process for producing an n-cornered food can
08/24/2000WO2000048764A1 Method for assembling sheet metals and rigid structure obtained by said method
08/24/2000WO2000048761A1 Sealing method and press apparatus
08/24/2000WO2000023212A9 Method and apparatus for closely coupling machines used for can making
08/23/2000EP1029613A1 Making cover rings from blanks without loss of material
08/23/2000CN1263854A automatic cover blanking machine for top pop can with sucking tube
08/22/2000US6105341 Process that uses liquid nitrogen for displacing air from a container prior to seaming a lid to the container
08/17/2000WO2000047487A1 Method and apparatus for printing
08/17/2000WO2000047346A1 Manufacturing process for container including a heat exchange unit as an integral part thereof
08/17/2000WO2000015364A9 Lubricant metering system
08/17/2000CA2362980A1 Manufacturing process for container including a heat exchange unit as an integral part thereof
08/16/2000EP1027268A1 Method for producing a two chamber pressure pack and a device for carrying out the same
08/15/2000US6102243 Can end having a strengthened side wall and apparatus and method of making same
08/10/2000DE19922888A1 Spring form cake mould, comprises an openable ring section and a base with a raised edge outside the ring section.
08/09/2000EP1026121A1 Powered crimping tool to secure a cap onto a bottle or vial
08/09/2000EP1025923A1 Production method for double-structure container
08/09/2000CN2390717Y Conical steel pipe shaping welding machine
08/09/2000CN1262635A Process for manufacturing can with polygonal cross section and can with polygonal cross section
08/08/2000US6098832 Beverage container with increased bottom strength
08/08/2000US6098829 Can components having a metal-plastic-metal structure
08/08/2000US6098259 Apparatus for continuously producing jingling bells
08/08/2000CA2169743C Method of forming a metal container body
08/03/2000WO2000044513A2 Apparatus and method for necking container ends
08/01/2000US6094961 Apparatus and method for necking container ends
07/2000
07/27/2000WO2000043145A1 Method for manufacturing dehydration adjustment holder of washing machine
07/27/2000DE19902593A1 Forming tool to fold bead around edge of containers etc. has forming jaws and forming tongues to fold edge and part of container jacket inwards
07/26/2000EP1021258A1 Method & apparatus for forming features in cans
07/26/2000EP1007426A4 Resealable beverage container and top therefor
07/25/2000US6092556 Multi-wall tube
07/20/2000WO2000041935A2 Process for fitting plastic cover and bottom into a container
07/20/2000WO2000041832A1 The apparatus and method for attaching heat exchange unit and valve to the bottom of self-cooling and self-heating food or beverage containers
07/20/2000CA2359350A1 The apparatus and method for attaching heat exchange unit and valve to the bottom of self-cooling and self-heating food or beverage containers
07/19/2000EP1019205A1 Fluid dispensing system
07/18/2000US6089404 Tube with a metallic casing and a label and method of making same
07/18/2000US6089072 Method and apparatus for forming a can end having an improved anti-peaking bead
07/12/2000EP1017515A1 Spinning processing method and apparatus therefor
07/12/2000EP0784521B1 Rotary valve controlled apparatus for stripping cans from bodymaking ram
07/11/2000US6085563 Method and apparatus for closely coupling machines used for can making
07/04/2000US6082944 Resealable beverage container and top therefor
07/04/2000CA2200965C Method of producing a tinned food container
06/2000
06/29/2000WO2000037194A1 Method for connecting two coaxial tubular parts, tool for performing such a connection and use
06/29/2000DE19956673A1 Aluminum cap with opening mandrel for drinks cans
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