| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 06/13/2012 | CN202271019U 旋风式管料切断装置 Tornado pipe material cut-off device |
| 06/13/2012 | CN102489905A Straight pipe butt welding machine |
| 06/13/2012 | CN102489770A Cutter |
| 06/13/2012 | CN101743086B Tube cutting device and tube manufacturing method |
| 06/07/2012 | US20120137843 Tube cutting |
| 06/06/2012 | CN202263978U 一种易清洁管件加工机 An easy to clean tube processing machines |
| 06/06/2012 | CN102000947B Method for milling two half bushes |
| 06/06/2012 | CN101279383B Flying cutting apparatus for welded pipes |
| 05/30/2012 | EP2271453B1 Pipe cutting and chamfering too |
| 05/30/2012 | CN202239885U Device for cutting water pipe of underground water pump |
| 05/30/2012 | CN202239884U Self-creeping hydraulic pipe cutter |
| 05/30/2012 | CN202239883U Steel tube cutting machine |
| 05/30/2012 | CN202239882U Underwater energy-accumulating blasting external cutting device |
| 05/30/2012 | CN102481643A 切割装置 Cutting device |
| 05/30/2012 | CN102000874B Clamping fixture for pipe cutting machine |
| 05/23/2012 | EP2455174A1 Device for cutting and/or bevelling a tubular element and corresponding use |
| 05/23/2012 | CN202224739U Metal pipe cutter |
| 05/23/2012 | CN202224738U Portable pipe cutting device |
| 05/23/2012 | CN202224737U Steel bottle pipe cutter |
| 05/23/2012 | CN202224736U Pressure maintaining device for hydraulic locking of special-pipe cutting machine |
| 05/23/2012 | CN202224735U Chip-free pipe cutting machine |
| 05/23/2012 | CN102463385A 钢管手动切割机 Manual pipe cutting machine |
| 05/23/2012 | CN102463384A 开口桶棱边切割装置 Opening bucket edge cutting device |
| 05/23/2012 | CN102463383A 钢管快速切割机 Pipe fast cutting machine |
| 05/23/2012 | CN102463382A 小型钢管切割机 Small pipe cutting machine |
| 05/23/2012 | CN102463381A 钢管切割机 Pipe Cutting Machine |
| 05/23/2012 | CN102463380A 方便操作的钢管切割机 Pipe cutting machine easy to operate |
| 05/10/2012 | WO2012059021A1 Pipe cutter |
| 05/09/2012 | EP2450149A2 Tool with different effective ranges |
| 05/09/2012 | CN202212635U Automatic pipe cropping machine |
| 05/03/2012 | US20120102753 Inside pipe cutter |
| 05/03/2012 | US20120102752 Tube cutter |
| 05/02/2012 | CN202207832U Circular pipe cutting machine |
| 05/02/2012 | CN102430794A Copper tube cutting knife |
| 05/02/2012 | CN102430793A Pipe cutter |
| 04/25/2012 | CN202199826U 杠杆联动式圆管切割机 Lever linkage-type pipe cutting machine |
| 04/25/2012 | CN202199825U 血液透析器毁型剪切刀 Hemodialyzer destroyed type shearing blade |
| 04/25/2012 | CN202199824U 管件裁切机 Pipe cutting machine |
| 04/25/2012 | CN202199823U Automatic edge trimmer for aluminium shell |
| 04/25/2012 | CN202199822U 自动割管机 Automatic pipe cutting machine |
| 04/25/2012 | CN102425180A 钢管管材或钢材型材的炮机施工工艺 Construction process pipe or steel pipe machine guns profiles |
| 04/25/2012 | CN101486113B 自动割管机割管方法及实现装置 Automatic pipe cutting machine pipe cutting method and apparatus to achieve |
| 04/25/2012 | CN101410212B 管道切割方法及执行该方法的装置 Tube cutting method and apparatus for performing the method |
| 04/19/2012 | DE102010038253A1 Separating device for separating partial work piece from work piece, has saw blade for separating partial work piece from work piece with feeding device |
| 04/18/2012 | CN202192319U 离心式割管机 Centrifugal pipe cutting machine |
| 04/12/2012 | WO2012045912A1 Apparatus for machining, particularly for cutting a tubular or round section body |
| 04/12/2012 | US20120085206 Pipe cut-off apparatus |
| 04/12/2012 | US20120084985 Cutting tools |
| 04/12/2012 | CA2813677A1 Apparatus for machining, particularly for cutting a tubular or round section body |
| 04/11/2012 | CN102407378A 旋风式管料切断装置 Tornado pipe material cut-off device |
| 04/05/2012 | US20120079925 Knife holder of a tube cutting unit for tube manufacturing and a system and use of the system for tube manufacturing |
| 04/04/2012 | CN202180254U 多工位自动切管机 Multi-position automatic pipe cutting machine |
| 04/04/2012 | CN202180253U 数控全自动刀旋式切管机 CNC automatic rotary knife cutting machine |
| 04/04/2012 | CN102398073A 一种相贯线切割机双层可调节支撑架装置 A phase-intersection Cutting double adjustable support frame means |
| 03/29/2012 | WO2012037852A1 Fully-automatic grooving machine |
| 03/28/2012 | CN202174281U 一种直缝高频焊接钢管切断分拣架工装置 One kind of high-frequency straight seam welded steel pipe frame work cut sorting device |
| 03/22/2012 | DE102010040967A1 Vorrichtung und Verfahren zum Ablängen eines extrudierten Rohres Apparatus and method for cutting an extruded tube |
| 03/21/2012 | CN202169409U 换热器冷却管可调节切管工具 Adjustable cooling tube heat exchanger pipe cutting tool |
| 03/21/2012 | CN202169408U 太阳能平板集热器管材无屑下料机 Solar flat plate collector pipes chipless cutting machine |
| 03/21/2012 | CN102380660A Special cutting knife |
| 03/21/2012 | CN101631652B Ratcheting hand tool with easily replaceable cutting blade |
| 03/20/2012 | US8136188 Combination pipe cutter and can lid opener and method of use thereof |
| 03/14/2012 | CN202162442U 铝材的分剁装置 Aluminum sub-chop device |
| 03/07/2012 | EP2162265B1 Ratcheting hand tool with easily replaceable cutting blade |
| 03/07/2012 | CN202155599U 大直径钢管切刀 Large diameter steel pipe cutter |
| 03/07/2012 | CN202155595U 塑料缠绕管的切割装置 Plastic Pipe cutting device |
| 03/07/2012 | CN102369076A Tubing cutter |
| 03/06/2012 | US8127644 Rotary transmission leadthrough for a pipe cutting machine |
| 02/29/2012 | CN102363227A Cutter device |
| 02/27/2012 | DE202012100057U1 Orbitalschneider Orbital Schneider |
| 02/23/2012 | WO2012024231A1 Soil pipe cutter jaw for press tool and related methods |
| 02/22/2012 | CN102357670A Pipe fitting processing machine with oblique work table |
| 02/16/2012 | DE102010033859A1 Method for processing and separating workpiece from hollow profile by piercing operation for machine tool, involves fixing hollow profile with outer clamping unit in main spindle of turning machine |
| 02/15/2012 | CN102355975A Pipe cutting device and pipe cutting method |
| 02/08/2012 | EP2415545A1 Pipe cutting device and pipe cutting method |
| 02/08/2012 | CN202137443U 一种横向进给切割机 One kind infeed cutting machine |
| 02/02/2012 | US20120024120 Pipe cutting apparatus |
| 02/02/2012 | US20120023752 Cutting tools |
| 02/02/2012 | US20120023751 Structure of a Cutting Tool |
| 02/02/2012 | DE102011051711A1 Schneidwerkzeug Cutting tool |
| 02/01/2012 | EP2045850B1 Process for producing battery can and process for producing hermetically sealed battery |
| 02/01/2012 | CN202129502U 立式切割装置 Vertical cutting device |
| 02/01/2012 | CN102335779A Automatic coiler feeding machine |
| 02/01/2012 | CN101982276B 一种水下管道内切割机 Within an underwater pipe cutting machine |
| 01/31/2012 | US8104387 Tube stub removal apparatus |
| 01/26/2012 | US20120017377 Combination Measuring and Pipe Cutting Device |
| 01/25/2012 | CN202123286U Cutoff device |
| 01/25/2012 | CN101898258B Cutting-off device of platinum discharge spout |
| 01/25/2012 | CN101435418B High-speed oil pump of manual tube cutting machine |
| 01/19/2012 | US20120011976 Tube cutting apparatus and tube cutting method |
| 01/18/2012 | CN202114339U Chipless cutting machine for metal tubes |
| 01/18/2012 | CN202114338U Automatic pipe cutting machine |
| 01/18/2012 | CN202114337U Full-automatic round tube cutting machine |
| 01/18/2012 | CN102325623A Tube cutting |
| 01/18/2012 | CN102325622A Knife holder of ube cutting unit for tube manufacturing and ystem and use of ystem for tube manufacturing |
| 01/12/2012 | WO2012004290A1 Method for producing a tube for a heat exchanger, in particular for a motor vehicle |
| 01/11/2012 | CN102317003A Pipe cutting apparatus |
| 01/11/2012 | CN102310221A Pipe cutter feeding mechanism |
| 01/04/2012 | EP2401108A1 Knife holder of a tube cutting unit for tube manufacturing and a system and use of the system for tube manufacturing |
| 12/28/2011 | CN202087889U 易燃易爆介质管道在线切割焊接设备 Explosive media pipe cutting and welding equipment online |