| Patents for B21D 51 - Making hollow objects (8,973) |
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| 05/19/2011 | DE102009051592B3 Verfahren zum Herstellen eines zylindrischen oder konischen Hohlkörpers A method of manufacturing a cylindrical or conical hollow body |
| 05/18/2011 | CN201832919U Drawing machine mechanism |
| 05/18/2011 | CN201832918U Flanging mechanism of can making machinery |
| 05/18/2011 | CN201832917U Necking machine mechanism of can making machinery |
| 05/18/2011 | CN102060126A Manufacturing process for high temperature-resistant and high pressure-resistant easy-open lid |
| 05/18/2011 | CN102059292A Multi-trough integral stretching die for stainless steel troughs |
| 05/18/2011 | CN101242917B Two-piece can, manufacturing method therefor |
| 05/17/2011 | US7942981 Rotationally symmetrical hollow body made of a deformable permanently magnetic alloy and its use and production process |
| 05/12/2011 | US20110110750 Degassing container |
| 05/12/2011 | US20110107996 Process for the production of an intake manifold and corresponding manifold |
| 05/12/2011 | DE102009052118A1 Method for manufacturing pipe joint for e.g. plastic tubes, involves widening inner surface of tubular end in sections, so that wall material of end is partially molded in recesses of mold flanges, where flanges are loosened from end |
| 05/11/2011 | EP2197605B1 Rotary seamer |
| 05/11/2011 | CN201823843U Anti-eccentricity pressed piston rod connection device of unguided slide block type hydraulic press |
| 05/11/2011 | CN102049449A Tank cap processing device |
| 05/11/2011 | CN101745589B Transmission mechanism for realizing synchronization of flanging and sealing |
| 05/11/2011 | CN101583541B Tab, tooling for the manufacture of the tab and method of manufacuring the tab |
| 05/11/2011 | CN101242918B Process for producing two-piece can and two-piece laminated can |
| 05/10/2011 | US7937836 Fluid delivery valve system and method of assembling |
| 05/05/2011 | US20110100315 Intake manifold with integrated sound barrier |
| 05/05/2011 | US20110099811 Method for manufacturing a member for purifying automobile exhaust gas |
| 05/04/2011 | CN102046764A Aqueous coolant for the DI forming of laminated metal sheets and process for the DI forming of laminated metal sheets |
| 05/04/2011 | CN102046486A Twist off crown |
| 05/03/2011 | US7934410 Expanding die and method of shaping containers |
| 04/28/2011 | WO2011049308A2 Apparatus for manufacturing necking cans |
| 04/28/2011 | US20110097431 Plant and apparatus for forming crown caps |
| 04/28/2011 | US20110094105 Retrofit Method for Pulverized Coal Boiler |
| 04/27/2011 | CN201807677U Seven-layer can sealing machine head of automatic can sealing machine |
| 04/27/2011 | CN201807676U Stretching device for necking and flanging of full-automatic can making machine |
| 04/27/2011 | CN201807658U Crown easy-pull lid die |
| 04/27/2011 | CN102037267A Method of manufacturing pipe joint |
| 04/27/2011 | CN102029332A Double-station processing device for metal lid |
| 04/27/2011 | CN102029331A Manufacture method for stainless steel cover plate of lithium battery |
| 04/26/2011 | US7930884 Exhaust manifold |
| 04/21/2011 | WO2011046694A1 Vessel forming station |
| 04/21/2011 | US20110088805 Heat insulator suitable for a vehicle exhaust pipe |
| 04/21/2011 | DE102009044279A1 Verfahren zur Herstellung eines Wandanschlussstücks A method for producing a wall connection piece |
| 04/21/2011 | CA2814621A1 Vessel forming station |
| 04/20/2011 | CN201799543U Forming machine in complete equipment for spiral corrugated steel pipes |
| 04/19/2011 | US7926675 Fixing the position of a pull-tab with an anti rotation bead formed from the panel |
| 04/19/2011 | US7926178 Method of fuel nozzle construction |
| 04/19/2011 | US7926176 Methods for magnetically directed self assembly |
| 04/14/2011 | US20110084051 Method and Apparatus for Forming Visible Indicium on the Tab Portion of a Beverage Container |
| 04/13/2011 | CN201791867U Special line engraver for pop can lids |
| 04/13/2011 | CN201791866U Centre shaft machine |
| 04/13/2011 | CN201791865U Short shaft machine |
| 04/13/2011 | CN201791826U Die for integrally drawing a plurality of stainless steel sinks |
| 04/13/2011 | CN102015147A Plant and apparatus for forming objects |
| 04/13/2011 | CN102015145A Method and apparatus for radially expanding a container body, such radially expanded container body and a container comprising such container body |
| 04/13/2011 | CN102015141A Supporting core for producing hollow profiled elements |
| 04/13/2011 | CN102009100A Pressure head of spin forming container heading machine |
| 04/13/2011 | CN101648245B Method for manufacturing aluminum pot |
| 04/12/2011 | US7922019 Stopper capsules and method for production thereof |
| 04/12/2011 | US7921560 Method of forming a large diameter extruded pipe |
| 04/12/2011 | CA2515234C Method for producing cookware, in particular a pot, pan or similar and cookware produced according to said method |
| 04/07/2011 | WO2011040623A1 Bent member and method for manufacturing same |
| 04/07/2011 | US20110079066 Method for producing an internally or externally toothed cup-shaped sheet material component and corresponding device |
| 04/07/2011 | US20110079005 Device & method for coverting a motorcycle exhaust system into a multiple exhaust system |
| 04/07/2011 | DE102005057259B4 Verfahren zum Herstellen eines hybriden Bauteils A method of manufacturing a hybrid component, |
| 04/07/2011 | CA2772925A1 Curved parts and method for manufacturing the same |
| 04/06/2011 | EP2303719A1 Can body and method and apparatus for the production thereof |
| 04/06/2011 | EP1838473B1 Method and device for producing peripheral segments |
| 04/06/2011 | CN201783595U Can body forming device |
| 04/06/2011 | CN201783586U Special equipment for rolling rivets of motorcycle chain box |
| 04/06/2011 | CN201783585U Special equipment for chain box rolling rivet of motorcycle |
| 04/06/2011 | CN102000748A Anti-eccentricity pressing piston rod connecting device of no-guiding slider type hydraulic press |
| 04/06/2011 | CN102000747A Hot spinning bottom-finishing method of seamless gas cylinder by positive roller |
| 04/06/2011 | CN102000746A Seamless gas cylinder closing method by forward roller hot spinning |
| 04/06/2011 | CN101180144B Three-piece square can and its manufacture method |
| 04/05/2011 | US7919308 Form in place gaskets for assays |
| 04/05/2011 | US7918328 Method and apparatus for bottle recirculation |
| 03/31/2011 | WO2010148172A3 Tool for forming a three dimensional container or construct |
| 03/31/2011 | DE202010013183U1 Presse zum Umformen zylindrischer Werkstücke Press for forming cylindrical workpieces |
| 03/30/2011 | CN201776371U Plate packaging box forming machine |
| 03/30/2011 | CN201776370U Mold for forming tea caddy |
| 03/30/2011 | CN201776369U Rotary stretcher |
| 03/30/2011 | CN201776368U Special machine for manufacture of expressway guardrail connection block |
| 03/30/2011 | CN201776353U Sheet iron arc-edge forming die |
| 03/30/2011 | CN201776340U Automatic notching machine |
| 03/30/2011 | CN101994231A Industrial washing machine washing internal cylinder with non-welded structure and manufacturing method thereof |
| 03/30/2011 | CN101598344B Manufacturing method of air outlet valve base of lighter |
| 03/29/2011 | US7913811 Muffler and corresponding manufacturing process |
| 03/29/2011 | US7913389 Method of making a flapper valve assembly |
| 03/24/2011 | WO2011034203A1 Curved closed-section structural component and method for manufacturing same |
| 03/24/2011 | US20110071625 Valve apparatus, system and method |
| 03/24/2011 | CA2773034A1 Curvilineal closed structure parts and method for manufacturing the same |
| 03/23/2011 | EP2296835A1 A method for obtaining an opening in a hollow-body member, and a hollow-body member provided with one or more openings obtained with said method |
| 03/23/2011 | EP2097190B1 Detector system for fixing to a can bodymaker and method to dynamically measuring ram alignment in a can bodymaker |
| 03/23/2011 | CN101987340A Material folding equipment and method |
| 03/22/2011 | US7909987 Process for manufacturing a microreactor and its use as a reformer |
| 03/22/2011 | US7909555 Tool for making easy open can end with high pressure venting |
| 03/17/2011 | WO2011032137A2 Blank and forming tool for forming a container |
| 03/17/2011 | US20110061365 Exhaust valve for a large sized two stroke diesel engine, process for reduction on nox-formation in such an engine and such engine |
| 03/17/2011 | CA2771982A1 Blank and forming tool for forming a container |
| 03/16/2011 | EP2295162A1 Tool assembly for shaping the border of a tub on a metallic tub blank |
| 03/16/2011 | CN201760521U Automatic round capping machine |
| 03/16/2011 | CN201760520U Tank body surface molding device |
| 03/10/2011 | US20110056086 Drum for washer and dryer |
| 03/08/2011 | US7900353 Method for combining axially heated heat pipes and heat-conducting base |
| 03/08/2011 | US7900352 Method and apparatus for manufacturing a catalytic converter |
| 03/03/2011 | WO2011024553A1 Method for manufacturing anti-corrosion aerosol container, method for manufacturing double-wall aerosol container, and device for manufacturing anti-corrosion aerosol container and aerosol container |