Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
---|
10/31/2012 | EP2517845A1 Pipe scraping tool, etc |
10/31/2012 | CN102756163A Cutting pipe machining machine |
10/31/2012 | CN102266977B C-shaped opening type automatic pipe cutter |
10/24/2012 | CN102091821B Automatic cut-off machine of thin-walled pipes |
10/17/2012 | CN102126045B Automatic blanking machine for steel pipes |
10/11/2012 | DE102012102610A1 Direkt angetriebener Ablussrohrschneider Direct drive Ablussrohrschneider |
10/10/2012 | CN202479599U Diagonal web member shearing mould |
10/10/2012 | CN202479591U Manual cutting device for stainless steel tubes |
10/10/2012 | CN202479590U Electric stainless steel pipe cutting device |
10/10/2012 | CN202479589U Blade pipe cutting machine |
10/10/2012 | CN102717144A Cutting feed method of automatic pipe cutting machine |
10/10/2012 | CN102717143A Pipe cutting device |
10/10/2012 | CN101758285B Cutting device of pipe cutting machine tool |
10/09/2012 | US8281492 Tube cutter |
10/04/2012 | US20120247288 Direct action powered soil pipe cutter |
10/04/2012 | DE102011001521B4 Vorrichtung und Verfahren zum Schneiden eines Dosenrohlings Apparatus and method for cutting a can blank |
10/03/2012 | CN202462085U Feeding mechanism of corrugated pipe cutter |
10/03/2012 | CN202461667U Multipoint clamping mechanism for cutting machine |
10/03/2012 | CN202461664U Feeding wheel gap adjusting mechanism of corrugated pipe cutter |
10/03/2012 | CN202461659U Safe and high-efficient extrusion cutting-off thin-wall pipe cutter |
10/03/2012 | CN202461658U Cutting head of high-speed full-automatic numerical-control fly-cutter pipe cutting machine |
10/03/2012 | CN202461657U Non-chip pipe cutting machine |
10/03/2012 | CN202461656U Chipless cutter for tubes |
10/03/2012 | CN202461655U Pendulum bob type chip-less pipe cutting machine |
10/03/2012 | CN202461654U Rotary centrifugal chipless cutting machine for pipe |
10/03/2012 | CN202461653U Cutting machine |
10/03/2012 | CN102699413A Narrow-space membrane type wall pipe pipe-end facing machine |
10/03/2012 | CN102699412A Circular steel tube cutting mechanism |
09/27/2012 | US20120240410 Cutting Tool |
09/27/2012 | DE102011001521A1 Vorrichtung und Verfahren zum Schneiden eines Dosenrohlings Apparatus and method for cutting a can blank |
09/26/2012 | EP2501527A2 Apparatus for cutting reinforced hose with reduced interior hose contamination |
09/26/2012 | CN202447748U Trimming machine for galvanized steel pipe |
09/26/2012 | CN102689046A Pipe cutting system |
09/26/2012 | CN102218566B Machining method of semi-rigid cable part |
09/19/2012 | CN102672256A In-pipe cutting device for heat transfer surface pipe of reactor steam generator |
09/19/2012 | CN102672255A Steel tube sizing and cutting method and device |
09/18/2012 | US8266991 Pipe cutter |
09/13/2012 | US20120227553 Tool head for a pipe cutting machine |
09/12/2012 | CN202428026U Steel pipe cutting machine |
09/11/2012 | US8261454 Tubing manipulating appliances for use with nut driving tools |
09/11/2012 | US8261453 Plastic pipe cutting tool |
09/05/2012 | CN202411526U Cutting device of hole punching and bookbinding machine |
09/05/2012 | CN202411525U Portable thin steel pipe cutter |
09/05/2012 | CN202411524U Bias cutter for metal tube |
09/05/2012 | CN202411523U Device for cutting tubular products without leaving scraps |
08/29/2012 | CN202398884U Burr-free cutting device of steel pipe |
08/22/2012 | CN202388036U Flat pipe cutting joint integrated mating device |
08/22/2012 | CN202388035U Pipe cutter |
08/22/2012 | CN102648079A Cutting tool comprising a tool housing and a movable implement, particularly a plastic pipe cutter |
08/22/2012 | CN102000872B Full automatic grooving machine |
08/15/2012 | EP2485879A2 Cutting tool comprising a tool housing and a movable implement, particularly a plastic pipe cutter |
08/15/2012 | CN202377598U Aluminum flat pipe cutting-off device |
08/15/2012 | CN202377597U Automatic high-precision servo positioning pipe cutter |
08/08/2012 | CN202367258U Tube cutting machine tool |
08/08/2012 | CN102628344A Shear blade geometry and method |
08/01/2012 | EP1334788B1 Cutting device for sheet metal drum |
08/01/2012 | CN202356711U Rotary cutter for stainless steel pipe |
08/01/2012 | CN202356710U Longitudinal cutting device for steel barrels |
08/01/2012 | CN202356709U Drum bottom cutting machine |
08/01/2012 | CN202356708U Cut feeder of sleeve blank |
07/25/2012 | EP2477774A1 Self-centering cutting head |
07/25/2012 | CN202344018U Cutting machine |
07/25/2012 | CN202344017U Cutter frame for pipe cutting machine |
07/25/2012 | CN102601443A Corrugated pipe cut-off machine |
07/25/2012 | CN102091820B Cutting device of long U pipe bender |
07/24/2012 | US8225511 Portable direct action brittle pipe/soil pipe cutter |
07/19/2012 | CA2823777A1 Cutting apparatus |
07/18/2012 | CN102596467A Pipe cutter |
07/17/2012 | US8220371 Pipe turning tool |
07/12/2012 | DE102011008180A1 Pipe cutting apparatus for e.g. separation of thin walled pipes, has drive for providing setting movement of knives and rotational motion around thin walled pipes and integrable rod guides, where hand-operated crank is integrable as drive |
07/11/2012 | CN202317240U 软塑料管壁轴向剖切机 Soft plastic wall axial cut machine |
07/11/2012 | CN202317225U 一种圆管切割装置 One kind of pipe cutting device |
07/11/2012 | CN202317224U 切管机 Pipe cutting machine |
07/11/2012 | CN202317223U 一种全自动割管机 A fully automatic pipe cutting machine |
07/11/2012 | CN102574224A Pipe cutting machine |
07/11/2012 | CN102554332A Cutting tool |
07/11/2012 | CN101342607B High-efficiency energy conservation pipe cutter and cutting method thereof |
07/05/2012 | WO2012088886A1 Chipless cutting machine |
07/04/2012 | CN202291613U 金属管件自动割料的夹具 Metal pipe clamps automatically cut material |
07/04/2012 | CN202291603U 切管机下料气动夹紧装置 By cutting machine feeding pneumatic clamping device |
07/04/2012 | CN202291598U Dual-layer thin wall pipe cutting tool for fuel oil nozzle |
07/04/2012 | CN202291597U 一种剪切装置 A shear-device |
07/04/2012 | CN202291596U 管道切割机 Pipe cutting machine |
07/04/2012 | CN102528549A Lubricating and cooling device of cutting knife wheel of pipe cutting machine and quick pipe cutting machine with automatic lubricating and cooling functions |
07/04/2012 | CN102528149A Pipe cutting machine with blades |
07/04/2012 | CN102091822B Manual pipe cutter |
07/04/2012 | CN101862855B Thin-walled welding pipe cutting machine |
07/04/2012 | CN101862854B Oil pump device of pipe cutter |
07/04/2012 | CN101543909B Tube cutting device |
06/28/2012 | US20120159788 Pipe cutter with chamfering device |
06/27/2012 | EP2468440A1 A pipe cutter with chamfering device |
06/27/2012 | EP1866119B1 Tool for making enhanced heat transfer surfaces |
06/27/2012 | CN202283553U 自动盘管下料机 Automatic coil cutting machine |
06/21/2012 | DE112009005178T5 Rohrschneider Pipe Cutter |
06/21/2012 | DE102011108257A1 Umlauf-Fördersystem für Fertigungs- oder Montage-Linien Recirculating conveyor system for manufacturing or assembly lines |
06/20/2012 | EP2252422B1 Cutting tool |
06/20/2012 | CN202278246U 用于螺旋中心管加工的成型物料的切料装置 Cut the molding material feeding device for processing the center of the spiral tube |
06/14/2012 | DE102010061191A1 Method for splitting copper pipe into two pipe members that are utilized for manufacturing e.g. lug, involves arranging unconnected mandrel parts in pipe such that mandrel parts remains in pipe members after splitting process |
06/13/2012 | EP2461931A1 Cutting device |
06/13/2012 | CN202271020U 一种大口径钢管切割机的定位装置 One kind of large-diameter pipe cutter positioning device |