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)
04/2014
04/30/2014CN203565643U Steel pail mold
04/30/2014CN101939163B Laminated metal sheet for two-piece can body and two-piece laminated can body
04/29/2014US8707558 Water heater threaded weld fitting having improved weld integrity
04/29/2014US8707557 Method and apparatus to improve performance of power plant steam surface condensers
04/29/2014CA2773034C Curvilineal closed structure parts and method for manufacturing the same
04/29/2014CA2678652C Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof
04/24/2014WO2014062873A1 End closure with coined panel radius and reform step
04/24/2014US20140114408 Valve Prosthesis
04/23/2014CN203556768U Flanging and glue-injecting device
04/23/2014CN203556767U Roller alignment device for pipe-making machine
04/23/2014CN203556757U Rapid flanging and blanking device for bucket cover
04/23/2014CN203556733U Punch mold
04/23/2014CN203556720U Embossing and flanging production line for bucket covers
04/23/2014CN203556706U Performing machining device
04/23/2014CN203556698U Flanging device for bucket cover
04/23/2014CN103736803A Lacquer bucket cover flanging device
04/22/2014US8701288 Apparatus and method for forming an antipollution device housing
04/17/2014WO2014057737A1 Method for manufacturing cylindrical container
04/17/2014WO2014056569A1 Method for shutting an opening in a body, in particular in a door actuator
04/17/2014US20140102545 Spa/Pool Device Interface
04/16/2014EP2718038A1 High speed seaming assembly
04/16/2014CN203541350U Up and down alternating type high-frequency sealing machine
04/16/2014CN203541349U Machining device of antenna emitting barrel
04/16/2014CN203541338U Press system and vacuum port assembly thereof
04/16/2014CN203541301U Necking mold position adjusting device
04/16/2014CN203541296U Combination machine guider
04/16/2014CN103722069A Forming hydraulic machine for hot-press seal head
04/16/2014CN103722068A Cold pressing end socket forming hydraulic machine
04/15/2014US8695840 Closure assembly for a container
04/15/2014US8695832 Can lid and method for producing a can lid
04/15/2014US8695218 Joint construction for coupling conduit sections
04/15/2014CA2712515C Laminated metal sheet for two-piece can body and two-piece can body made of laminated metal sheet
04/10/2014WO2013156656A9 Sheet metal forming process and system
04/10/2014US20140097374 Excess flow valve with flexible diaphragm member
04/10/2014US20140096389 Check valve
04/09/2014EP2714299A1 Automatic domer positioning in a bodymaker
04/09/2014CN203526390U Discharging sleeve used for stamping die of base cover body of easy-pull cover
04/09/2014CN203526360U Composite unequal-diameter elliptical punch mold for boiler and pressure vessel
04/09/2014CN203526253U Device for straightening local dents of pipelines and containers
04/09/2014CN103706727A Edge folding device for machining outer barrel of solar water heater
04/08/2014US8689443 Method and apparatus to improve performance of power plant steam surface condensers
04/03/2014WO2014051940A1 Precision forged cartridge case
04/03/2014WO2014048515A1 Container produced from a single-layered, helically bent sheet-metal strip
04/03/2014US20140091002 Container Body and Its Method of Making
04/02/2014CN203516641U Cam plate position differential detection device
04/02/2014CN203510792U Push-pull device of wine box die
04/02/2014CN203508857U Outer end cover of preheating head of toothpaste tube making machine
04/02/2014CN203508856U Conveying belt baffle of toothpaste tube making machine
04/02/2014CN203508855U Forming machine for water storage buckets of solar water heaters
04/02/2014CN203508854U Centering device in forming machine for water storage buckets of solar water heaters
04/02/2014CN203508853U Bottom plate support device in forming machine for water storage buckets of solar water heaters
04/02/2014CN203508852U Horizontal rib rolling machine for washing machine inner tub production
04/02/2014CN203508704U Rotary table of edge polishing machine
04/02/2014CN103691832A Full-automatic food can production device
04/02/2014CN103691806A Aluminum cup machine shaping technology
04/02/2014CN101678424B Method and device for bending sheet metal sections
04/01/2014US8684211 Can end with retort resistant panel, and tooling and associated method for providing same
04/01/2014US8683837 Methods of pressure forming metal containers and the like from preforms having wall thickness gradient
04/01/2014US8683694 Method of forming a frame assembly
03/2014
03/27/2014US20140084003 Can Ends Having Machine Readable Information
03/27/2014US20140083319 Precision forged cartridge case
03/26/2014EP2711105A2 Compressed gas cartridge and method for making same
03/26/2014CN203500802U Control panel fixing support for toothpaste tube-making machine
03/26/2014CN203500405U Guide-rail groove for toothpaste tube-making machine
03/26/2014CN203495074U Front-end part of tube cap device for toothpaste tube-making machine
03/26/2014CN203495073U Novel eccentric device for capping mechanism of can sealing machine
03/26/2014CN203495036U Die for forming gas turbine flame tube thin-walled parts
03/26/2014CN103687680A Automatic domer positioning in a bodymaker
03/26/2014CN103658443A Real-time detection and fine-adjustment device for easily-open-cap nicks and detection and fine-adjustment method
03/26/2014CN103658442A Automatic bottom cover and top cover sealing machine for barrel body
03/26/2014CN103658441A Preparation method for square oil tanks
03/20/2014WO2014042303A1 Method for manufacturing gas cylinders
03/20/2014DE10356243B4 Verfahren zum Herstellen einer Düsenkasteneinrichtung für eine Dampfturbine A method of manufacturing a nozzle box device for a steam turbine
03/20/2014DE102013100930B3 Manufacturing cartridge case, comprises e.g. providing first- and second workpiece parts, two-dimensionally joining two workpiece parts, and forming workpiece produced from two joined workpiece parts to produce cylindrical sleeve
03/19/2014CN203484567U High-frequency spinning sealing machine of shock absorber oil storage cylinder bottom cover
03/19/2014CN103648677A A spherical object formed of several joints parts and a method for manufacturing a spherical object
03/19/2014CN103639323A Special device and method for manufacturing stainless steel inner cylinder of washing machine
03/18/2014US8671730 Method and apparatus for making a can with a curled end, such can and body
03/18/2014CA2748426C Expansion die for manufacturing metal containers
03/13/2014WO2014039198A1 Fan case ballistic liner and method of manufacturing same
03/13/2014US20140070031 Reagent injector with crimped pintle
03/13/2014US20140068893 Door damping apparatus and manufacturing method thereof
03/13/2014DE102013217615A1 Method for manufacturing e.g. steam condenser of liquid-cooled electronic rack of air-cooled data center, involves forming cooling fluid-prominent channels of folded structure by connecting plate and heat guide plate
03/13/2014DE102013217530A1 Verstärkte ölwannenanordnung und vefahren hierfür Enhanced oil pan arrangement and vefahren this
03/12/2014CN203470730U Bottle cap machining equipment
03/12/2014CN203470729U Line carver for ring-pull can
03/12/2014CN203470728U Appearance shaping device for hydraulic water tank
03/12/2014CN203470629U Sealing recovery device for lubricating oil of cap-forming punching machine
03/12/2014CN102464135B Can cover and manufacturing method thereof
03/12/2014CN101905270B Supermatic capping and rib expanding machine
03/11/2014US8668421 Method and device for manufacturing container bodies from metal sheet
03/11/2014US8667687 Sump entry fitting
03/11/2014US8667681 Catalytic unit for treating an exhaust gas and manufacturing methods for such units
03/06/2014WO2014034670A1 Method and device for trimming square container
03/06/2014US20140060137 High speed necking configuration
03/06/2014DE102012023801A1 Wärmetauscherrohr, Wärmetauscherrohranordnung und Verfahren zum Herstellen desselben Of the same heat exchanger pipe, heat exchanger tube arrangement and methods for making
03/06/2014DE102012023800A1 Wärmetauscherrohr, Wärmetauscherrohranordnung und Verfahren zum Herstellen desselben Of the same heat exchanger pipe, heat exchanger tube arrangement and methods for making
03/05/2014CN203459509U Tool for wrapping aluminium alloy tank
03/05/2014CN103619716A A container body and its method of making
03/04/2014US8661673 Method of installing a multi-layer batt, blanket or mat in an exhaust gas aftertreatment or acoustic device
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