| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 12/18/2013 | CN103447605A Pipe cutting and beveling machine with movable workpiece clamping mechanisms |
| 12/17/2013 | US8607814 Active pipe cutoff valve installation assembly |
| 12/17/2013 | US8607676 Double helix die grooving tool for pipe |
| 12/11/2013 | CN203330491U Air passage ring cutting device of pantograph slide plate |
| 12/11/2013 | CN203330490U Air passage ring cutting device of pantograph slide plate |
| 12/11/2013 | CN103433547A Rotary-type symmetrical crank and swing block flexible pipeline inner wall supporting device |
| 12/04/2013 | CN203316819U Cutting-off machine |
| 12/04/2013 | CN103418827A Floating type cutting machine |
| 11/27/2013 | CN203304678U Movable on-line cutting device |
| 11/27/2013 | CN203304677U Rotary cutting type pipe cutting machine |
| 11/27/2013 | CN203304676U Heat exchange tube cutting tool |
| 11/27/2013 | CN203304675U Copper pipe positioning sectioning device |
| 11/20/2013 | EP2663729A2 Cutting apparatus |
| 11/20/2013 | CN203297344U High-strength bearing and pipe cutting machine with same |
| 11/20/2013 | CN203292581U Chipless cutter |
| 11/20/2013 | CN103394746A Air passage ring cutting tool for pantograph pan |
| 11/20/2013 | CN103394745A Full-automatic pipe cutting machine |
| 11/19/2013 | US8584557 Clamshell lathe |
| 11/13/2013 | CN203281969U Pipeline end surface oblique cutting machine |
| 11/06/2013 | CN203266104U 自动切管机 Automatic pipe cutting machine |
| 11/06/2013 | CN203265763U Pipe cutter capable of automatic cutting feed |
| 11/06/2013 | CN203265762U 便携式钢管切割机 Portable Pipe Cutting Machine |
| 11/06/2013 | CN203265761U 切管机 Pipe cutting machine |
| 11/05/2013 | US8573099 Portable pipe cutter |
| 11/05/2013 | CA2652829C Measuring device for multiple tube sections |
| 10/30/2013 | CN203253997U Hydraulic type burr shearing device in steel tube |
| 10/30/2013 | CN203253996U Thin-wall steel tube rotary cutter |
| 10/30/2013 | CN203253995U Arc tapping machine for steel tube |
| 10/30/2013 | CN102317003B Pipe cutting apparatus |
| 10/23/2013 | CN103357946A Cutting equipment capable of conveniently cutting off flexible pipe |
| 10/23/2013 | CN103357945A Thin-wall metal pipe cutting frame |
| 10/17/2013 | US20130269500 Apparatus for Machining, Particularly for Cutting a Tubular or Round Section Body |
| 10/16/2013 | CN203236043U Circular tube cutter |
| 10/15/2013 | US8555503 Casting-integrated control body processing |
| 10/09/2013 | CN203228065U Hand-driven pipeline cutting machine |
| 10/09/2013 | CN203227876U Simple steel pipe cutting machine |
| 10/09/2013 | CN203227875U Rotation device |
| 10/09/2013 | CN203227874U Pipe processing equipment |
| 10/09/2013 | CN203227873U Cutting device for capillary copper pipe in X-ray tube |
| 10/09/2013 | CN203227872U Full-automatic pipe cutting machine |
| 10/09/2013 | CN103341521A Method for optimization of pipe integrated numerical control machining process |
| 10/08/2013 | CA2664106C Rotary transmission leadthrough for a pipe cutting machine |
| 10/02/2013 | CN203221242U Manual tubular product cutting device |
| 10/02/2013 | CN103331478A Pipeline cutting device |
| 09/25/2013 | CN203209771U 自动割管机 Automatic pipe cutting machine |
| 09/25/2013 | CN203209770U Planetary-type tube cutter |
| 09/25/2013 | CN103317182A Rotary cutting machine for thin-wall steel tubes |
| 09/25/2013 | CN103317180A 无屑切割机 Chipless cutting machine |
| 09/18/2013 | CN203197648U Full-automatic feed cutting device |
| 09/18/2013 | CN203197372U Combination of knife rest and blades for cutting parallel flow pipe |
| 09/18/2013 | CN203197366U Pipe cutting device |
| 09/18/2013 | CN203197365U Pipe cutter for road pile |
| 09/18/2013 | CN203197364U Pipe fitting cut-off machine |
| 09/18/2013 | CN203197363U Numerical-control full-automatic material rotating material type pipe cutting machine |
| 09/18/2013 | CN102225481B Multistation automatic pipe cutting machine |
| 09/17/2013 | US8534170 Rotating pipe machining device |
| 09/12/2013 | WO2013134706A2 Tubular member cutting tool |
| 09/12/2013 | US20130233139 Tubular member cutting tool |
| 09/11/2013 | CN203184740U Oil tube saw tube blanking and locating tool |
| 09/10/2013 | CA2663449C Machine for the production of tubes by winding strips of weblike material |
| 09/04/2013 | CN203171570U Machine head self-centering device for power-assisted pipe cutting machine |
| 09/04/2013 | CN203171060U Machine head conveniently-detaching device for power-assisted pipe cutting machine |
| 09/04/2013 | CN203171059U Power-assisted pipe cutting machine |
| 09/04/2013 | CN103273134A Pipe cutter |
| 09/04/2013 | CN101817105B Program-control full-automatic silent pipe cutting machine |
| 08/29/2013 | DE102012101478A1 Method for operation of cutting machine used for cutting e.g. pipe using saw blade, involves reading optical readable code by reader so that actual tool data is obtained to control processing machine |
| 08/28/2013 | CN103264189A Rotary cutting type pipe cutting machine |
| 08/21/2013 | CN203140870U Flexible pipe cutting pliers |
| 08/21/2013 | CN203140869U Metal tube cutter capable of feeding rapidly |
| 08/21/2013 | CN203140868U Cutting platform of stainless steel pipe welder |
| 08/21/2013 | CN203140867U Stainless steel pipe cutting machine |
| 08/21/2013 | CN103252529A Automatic pipe cutter |
| 08/14/2013 | EP2624980A1 Apparatus for machining, particularly for cutting a tubular or round section body |
| 08/14/2013 | CN203124832U Automatic compensation device of carrier roller |
| 08/14/2013 | CN203124827U Rigid pipe cutting nippers |
| 08/14/2013 | CN203124826U Main shaft device of round pipe cutting machine |
| 08/14/2013 | CN203124825U Cut-off machine for thin-walled tubes |
| 08/14/2013 | CN203124824U Small-sized pipeline cutter |
| 08/14/2013 | CN101670467B Vertical machine with dual oscillating blades for cutting pipes and cutting method by means of said machine |
| 08/14/2013 | CN101306481B Portable type pipe electric bevelling machine |
| 08/07/2013 | CN103231105A Full-automatic non- backer pipe cutting machine tool and operation method thereof |
| 07/31/2013 | CN203091843U Automatic pipeline cutting machine |
| 07/31/2013 | CN203091842U Pipe cutting and collecting system |
| 07/31/2013 | CN203091841U Chipless cut pipe |
| 07/31/2013 | CN203091840U Non-burr pipe cutting machine |
| 07/31/2013 | CN103223524A Pipe cutting tooling for heat exchange pipe |
| 07/31/2013 | CN102009223B Groove pipe cutting all-in-one machine |
| 07/31/2013 | CN101357382B Deep-drawing processing device |
| 07/30/2013 | US8495943 Anvil for supporting cuts in sheet and roll stock |
| 07/24/2013 | CN203077372U Braided tube automatic cutting machine |
| 07/24/2013 | CN203076686U Chain pipe cutter |
| 07/24/2013 | CN203076685U Pipe material planet cutting device |
| 07/24/2013 | CN103212961A Pipe winding machine for inner container of full-automatic refrigerator |
| 07/24/2013 | CN103212746A Chipless cutting device and method for steel tubes |
| 07/17/2013 | CN203061958U Self-control type metal pipe cutting apparatus |
| 07/17/2013 | CN203061957U High-precision damage-free pipe cutting machine |
| 07/11/2013 | US20130174708 Cutting anvil and method |
| 07/10/2013 | CN203045030U Turning frame with guide connector |
| 07/10/2013 | CN203045024U Double-cutting knife of flaring straight pipe section of corrugated pipe |
| 07/10/2013 | CN103201056A Apparatus for machining, particularly for cutting a tubular or round section body |