| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 12/04/2008 | WO2008088544A3 Crimping pliers and method for simultaneously severing a tube and closing the tube ends by he help of a malleable sleeve |
| 12/03/2008 | CN201157980Y Automatic feed apparatus of pipe cutter |
| 11/27/2008 | US20080289186 Scissor shear apparatus for shearing material |
| 11/27/2008 | DE102007024597A1 Pipe cutting device for pipe cutting machine, has tool housing and rotational body, which is pivotably mounted in tool housing around axis of rotation and floor mounted device is provided, which is connected with tool housing |
| 11/26/2008 | CN101311854A Measuring and controlling method and its device for machine for cutting tubes |
| 11/19/2008 | CN201151011Y Full-automatic numerical control pipe cutter |
| 11/19/2008 | CN101306481A Portable type pipe electric bevelling machine |
| 11/19/2008 | CN100434214C Pipe cutter |
| 11/13/2008 | WO2008135747A2 Pipe cutting apparatus |
| 11/12/2008 | CN201147860Y Welded pipe cutting machine |
| 11/12/2008 | CN100431758C Cutting device for thin metallic plate |
| 11/06/2008 | DE102007019893A1 Pipe cutting device for pipe cutting machine, has adjustment device with adjustment drive, where adjustment drive has gear ring housing, which is connected with, or formed on, device housing in stationary manner |
| 11/05/2008 | EP1986809A2 Process and apparatus for scoring and breaking ingots |
| 10/29/2008 | CN201140411Y Rotary pipe cutting apparatus |
| 10/29/2008 | CN201140301Y Elastic pressure roller mechanism in automatic pipe fitting cutting machine |
| 10/16/2008 | US20080250648 Pipe cleaning and cutting tool |
| 10/16/2008 | DE102007018927A1 Non-cutting separating method, especially for separating metal pipes or closed and open profiles, entails applying action of forming punch or die along notch point introduced beforehand in preferably still flat, undeformed strip material |
| 10/15/2008 | CN101284360A Process for automatically measuring diameter of steel tube |
| 10/15/2008 | CN100425379C Servo-actuated die cutting scale apparatus for steel pipe |
| 10/14/2008 | US7434315 Method and device for pipe splitting |
| 10/08/2008 | EP1977846A2 Flying cutting apparatus for welded pipes |
| 10/08/2008 | EP1977843A1 Apparatus and method for preparing pipe ends |
| 10/08/2008 | CN201129281Y High-speed oil pump of manual tube cutting machine |
| 10/08/2008 | CN201128023Y Full-automatic metal pipe-cutting machine |
| 10/08/2008 | CN101279384A Machine tool for cutting pipe |
| 10/08/2008 | CN101279383A Flying cutting apparatus for welded pipes |
| 10/01/2008 | EP1973684A1 Machine for the production of tubes by winding strips of weblike material |
| 10/01/2008 | CN201124302Y Simple capillary separator |
| 09/25/2008 | WO2008114032A2 Pipe cutting and chamfering too |
| 09/25/2008 | WO2008113633A1 Pipe separator device |
| 09/25/2008 | US20080229584 Pipe Cutting Apparatus |
| 09/25/2008 | DE102007013503A1 Rohrtrennvorrichtung Pipe cutting device |
| 09/24/2008 | EP1972400A2 Device for supporting a pipe cutter |
| 09/24/2008 | CN101269493A Edge cutting device |
| 09/18/2008 | WO2008113050A1 Pipe cutter |
| 09/11/2008 | US20080216325 Tool for snap-cutting brittle pipe |
| 08/28/2008 | WO2008101765A1 Pipe disconnecting device |
| 08/28/2008 | WO2008064301A3 Internal pipe slot tool |
| 08/26/2008 | USRE40461 Pipe cutter |
| 08/21/2008 | DE102007008355A1 Rohrtrennvorrichtung Pipe cutting device |
| 08/21/2008 | DE102007008353A1 Rohrtrennvorrichtung Pipe cutting device |
| 08/21/2008 | DE102007007228A1 Verfahren und Vorrichtung zum Trennen von Halbzeugen für den Einsatz in leitungsintegrierten Wärmetauschern Method and apparatus for cutting shapes for use in line-integrated heat exchangers |
| 08/20/2008 | EP1958721A1 Method and device for separating semi-finished products for use in heat exchangers integrated in piping |
| 08/20/2008 | CN201102263Y Automatic grooving machine for plug bolt expansion tube |
| 08/20/2008 | CN201102101Y Skid mounted metal pipeline cutting apparatus |
| 08/14/2008 | US20080189954 Pipe cutter |
| 08/14/2008 | DE102007007061A1 Trenneinrichtung für im Wesentlichen lineare Werkstücke und Verfahren zum Trennen von im Wesentlichen linearen Werkstücken Separating means for substantially linear workpieces and method of separating the substantially linear workpieces |
| 08/13/2008 | EP1955798A2 Dividing device for basically linear workpieces and method for separating basically linear workpieces |
| 08/13/2008 | CN201098755Y Water pipe cutter |
| 08/06/2008 | EP1951463A1 Pipe cutter |
| 08/06/2008 | CN201095136Y Planet cutting machine cutter feeding stop device |
| 08/05/2008 | US7406769 Pipe cutting apparatus |
| 07/31/2008 | US20080178721 Production casing ripper |
| 07/30/2008 | EP1948380A1 Pipe cutting apparatus |
| 07/24/2008 | WO2008088544A2 Crimping pliers and method for simultaneously severing a tube and closing the tube ends by he help of a malleable sleeve |
| 07/23/2008 | CN201089173Y Concentric cutting device for planet cutting machine |
| 07/15/2008 | US7398716 Method and apparatus for processing a tube |
| 07/10/2008 | WO2008081671A1 Process for producing battery can and process for producing hermetically sealed battery |
| 07/10/2008 | WO2007098439A3 Process and apparatus for scoring and breaking ingots |
| 07/09/2008 | CN101214562A One-shot forming tube port cutting machine |
| 07/03/2008 | WO2008039907A3 Systems, methods and devices for beveling an edge of an object |
| 07/03/2008 | US20080155832 Tube cutting device ang method thereof |
| 07/02/2008 | CN201079866Y Tool type cutting machine for steel pipe |
| 07/02/2008 | CN201079865Y Main axle device for wheel pipe cutter |
| 07/02/2008 | CN100398243C Cutting device for pipe mouthpiece angle |
| 06/26/2008 | US20080149503 Device and Method For Crimping A Tube |
| 06/26/2008 | DE102005053179B4 Trennvorrichtung für Werkstücke, wie Rohre, Stangen und dergleichen Disconnect device for the workpieces, such as pipes, rods and the like |
| 06/25/2008 | CN201076940Y Noise-proof device for aluminum alloy square tube cutting |
| 06/19/2008 | US20080141538 Tubing cutter |
| 06/19/2008 | DE102006058494A1 Vehicle with a device for covering and/or separation of boot space |
| 06/18/2008 | EP1932602A1 Method and pre-processed pipe for manufacturing a pipe with a bend or a traverse curve |
| 06/12/2008 | WO2008067966A1 Apparatus for cutting a corrugated tube |
| 06/12/2008 | DE102006045095B4 Rohrschneidemaschine Pipe cutting machine |
| 06/11/2008 | CN101195180A Difference dual milling cutting-off mechanism of flat tube cut-off machine |
| 06/11/2008 | CN100393462C Circular pipe section roll-cutting machine |
| 06/05/2008 | DE102006055417A1 Werkzeugkopf für eine Rohrschneidemaschine Tool head for pipe cutting machine |
| 06/03/2008 | CA2550420C Adjustable gripping tool |
| 05/29/2008 | WO2008061494A1 Tool head for a pipe-cutting machine |
| 05/29/2008 | CA2669569A1 Tool head for a pipe cutting machine |
| 05/29/2008 | CA2654345A1 Internal pipe slot tool |
| 05/28/2008 | CN201064912Y Driving gear for pipeline cutting device |
| 05/21/2008 | DE102005043223B4 Messstation für eine Rohrschneidemaschine Observed for pipe cutting machine |
| 05/21/2008 | CN101181774A Simple capillary separating machine |
| 05/21/2008 | CN101181758A Canal cutter |
| 05/07/2008 | CN101172347A Method and device for cutting gas line |
| 04/30/2008 | CN201052560Y Hollow pipe cutting device |
| 04/09/2008 | CN101157152A Portrait hatch guide tube and its preparation method |
| 04/09/2008 | CN100379544C Method for manufacturing double- wall corrugated tube |
| 04/03/2008 | DE202008000167U1 Schneidwerkzeug oder Trennklinge Cutting tool or blade separation |
| 04/03/2008 | DE102006045095A1 Rohrschneidemaschine Pipe cutting machine |
| 04/03/2008 | DE102006034963B3 Rohrschneider Pipe Cutter |
| 04/03/2008 | CA2657904A1 Improved pipe cutting apparatus and method of using the same |
| 03/27/2008 | WO2008034407A1 Rotary transmission leadthrough for a pipe cutting machine |
| 03/27/2008 | CA2664106A1 Rotary transmission leadthrough for a pipe cutting machine |
| 03/26/2008 | CN201040326Y Steel pipe cold cutting and groove processing device |
| 03/13/2008 | US20080060203 Tubing cutter pliers |
| 03/05/2008 | CN201030453Y Rotary cutter facilitating cutting heavy caliber pipe |
| 02/27/2008 | CN101130212A Tube baiting device used for stamper |
| 02/14/2008 | DE19907740B4 Verfahren zum Abtrennen eines Rohrstückes von einem zylindrischen Rohr, sowie einer Abtrennvorrichtung zur Durchführung des Verfahrens A method of separating a pipe section of a cylindrical tube, and a separating device for carrying out the method |
| 02/13/2008 | CN201020742Y Pipe cutter |