| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 10/18/2001 | DE10029195C1 Device, to cut rod-shaped work piece, especially hollow profile, has cutting block to hold work piece, adjustable knife guided in cutting block and holder block fitted in work piece as counter bearing |
| 10/09/2001 | US6298757 System for presetting the cutting tools of a cut-off machine for a pipe or a shaft |
| 10/04/2001 | EP1138997A1 Doublewalled pipe end working method and device for carrying out the same |
| 10/04/2001 | EP1138425A1 Tubecutter |
| 10/04/2001 | EP1138412A1 Device for cutting out openings in the side wall of a hollow structural element during forming thereof by hydroforming |
| 10/04/2001 | DE10016208C1 Cutting section from hollow component during high internal pressure deformation process, employs plunger spring-loaded to snap back abruptly |
| 10/04/2001 | DE10014777A1 Rohrtrennvorrichtung Pipe cutting device |
| 10/02/2001 | US6295906 Apparatus and method for advancing, cutting and ejecting a tubular workpiece |
| 10/02/2001 | US6295853 Spirally formed pipe cutter with driving mechanism to actively rotate inner knife |
| 09/27/2001 | US20010023610 Made up for tools used in crimping machines |
| 09/27/2001 | US20010023540 Pipe cutting apparatus |
| 09/26/2001 | CN1071613C Feeding-discharging mechanism of automatic hollow-tube-cutting device |
| 09/19/2001 | EP1133375A1 Device for cutting/shortening of cables, pipes etc. |
| 09/19/2001 | CN1313149A Tip cutting assembly of material cylinder for filling feed mechanism |
| 09/07/2001 | WO2001064822A2 Metal working lubricants and their use |
| 09/07/2001 | CA2401780A1 Metal working lubricants and their use |
| 09/05/2001 | CN1070397C Pipe cutting and champering arrangement |
| 08/23/2001 | WO2001060538A1 Spirally formed pipe cutter with driving mechanism to actively rotate inner knife |
| 08/23/2001 | CA2400096A1 Spirally formed pipe cutter with driving mechanism to actively rotate inner knife |
| 08/16/2001 | WO2001058634A1 Pipe cutter |
| 08/07/2001 | CA2270801C Soil pipe cutter |
| 07/26/2001 | DE10001887A1 Cutting apparatus for propellant cartridge sections of high velocity large caliber weapons has a holder with a base to support one end and a clamp at the other end to give inner radial support for accurate cutting without distortion |
| 07/25/2001 | EP1117496A1 Fluid form |
| 07/19/2001 | US20010008096 Die apparatus for cutting end of bumper bar |
| 07/17/2001 | US6260395 Vertically oriented apparatus for bending tubing, and method of using same |
| 07/11/2001 | CN2438538Y Controlling apparatus for flying saw of high frequency welded tube mill |
| 07/04/2001 | EP1112794A2 Peeling tool for peeling a cable or a pipe, especially a plastic pipe or a plastic-coated pipe |
| 06/05/2001 | US6240820 Die apparatus for cutting end of bumper bar |
| 06/05/2001 | US6240764 J-channel siding cutter |
| 05/31/2001 | DE19956954C1 Separation tool for continuous separation of rotationally symmetrical workpiece has separation roller provided with cutting thread having different thread size in each successive section |
| 05/25/2001 | WO2001036167A1 Device for cutting slits in plastic tubes |
| 05/16/2001 | EP1099490A1 Tube cutting machine |
| 05/08/2001 | US6226823 Tube cutting device |
| 05/02/2001 | CN2428250Y Mould for cutting metal tube |
| 04/19/2001 | WO2001026837A1 Spinning device |
| 04/18/2001 | EP1092923A2 Boiler tube segment shear and bend tool |
| 04/18/2001 | EP1092921A2 Boiler tube flared-end segment peeler tool |
| 04/11/2001 | EP1090281A1 Sealing appliance |
| 04/03/2001 | US6209181 Boiler tube flare-end segment peeler tool |
| 03/27/2001 | US6205896 Die accelerator |
| 03/27/2001 | US6205895 Internal rotary tube cutter |
| 03/22/2001 | DE19944696A1 Pipe separating arrangement has milling tool and cutter mounted on reciprocally movable carriage and moved independently of each other by controlled drives towards and way from pipe |
| 03/20/2001 | US6202307 Power-driven hand-held tubing cutter |
| 03/07/2001 | CN1062797C Device for separating metal tube into single can lengths |
| 02/28/2001 | CA2281312A1 Method and apparatus for cutting a tube |
| 02/22/2001 | DE19954044C1 Individual ring separation device has tubular workpiece fed to separation roller mechanism with at least 2 cutting rollers via inductive heating device |
| 02/20/2001 | US6189216 Tube cutting and preparation tool and method |
| 02/15/2001 | DE19936664A1 Device for cutting hollow profiled sections has movable cutting ram fixed on slide carriage movable in first direction on second slide carriage which moves in second direction |
| 02/14/2001 | CN2418986Y Quick pipe cutter |
| 02/06/2001 | US6182354 Boiler tube segment and bend tool |
| 02/01/2001 | DE10020393A1 Rohrtrennvorrichtung Pipe cutting device |
| 01/25/2001 | DE19946111C1 Ring separation device for tubular workpiece uses coupled cutting rollers around outside of workpiece each provided with cylindrical body having helical cutting edge and auxiliary thread |
| 01/24/2001 | CN1281396A Apparatus for and method of cutting spirally formed pipe by using non-rotating, overlapping knives |
| 01/23/2001 | US6176163 Pipe end machining unit |
| 01/17/2001 | CN2414865Y Die for cutting tube |
| 01/16/2001 | CA2161996C Internal pipe cutter |
| 12/07/2000 | DE19909928A1 Cutter device for hollow components produced by internal high pressure forming has holder ring to support component during cutting |
| 11/30/2000 | WO2000071288A1 Pipe preparing tool v |
| 11/22/2000 | CN1058648C Process and device for continuous, chipless separation of individual rings from tubular workpieces |
| 11/16/2000 | WO2000067925A1 Tube cutter/cleaner attachment |
| 11/15/2000 | CN2405686Y Round tube material milling machine |
| 11/07/2000 | US6141876 Soil pipe cutter |
| 11/02/2000 | EP1048418A2 Non-chipping cutter apparatus for a pipe or shaft |
| 11/02/2000 | EP1048384A2 System for presetting the cutting tools of a cut-off machine for a pipe or a shaft |
| 10/25/2000 | EP1046450A1 Apparatus for working ends of tubes |
| 10/24/2000 | US6134997 Tube cutter and method |
| 10/17/2000 | US6131597 Method and apparatus for cutting, sealing and opening pipe |
| 10/10/2000 | US6129488 Pipe-cutting and chamfering arrangement |
| 09/28/2000 | WO2000056494A1 Pipe trimming tool |
| 09/26/2000 | US6123003 Automatic feed system for supported shear device and methods of operating same |
| 09/26/2000 | US6122827 Hydraulic pipe cutter |
| 09/21/2000 | DE19902058C1 Cutting into a hollow pipe has a medium pressure within the pipe while the cutters pass through the workpiece wall and a support body takes up the detached section to give sharp-edged geometry to the cut edges |
| 09/20/2000 | EP1035929A1 An apparatus for and a method of cutting a spirally formed pipe by using non-rotating, overlapping knives |
| 09/08/2000 | WO2000051794A1 Horizontal sectioning of an aluminum beverage can |
| 09/06/2000 | EP0528801B1 Pipe bursting and replacement apparatus and method |
| 08/24/2000 | DE19907740A1 Cylindrical tube piece separating process, involving clamping tube in separating plane, feeding shearing-off roller into it and placing counter-roller on outside |
| 08/15/2000 | US6101910 Apparatus for cutting tubes |
| 08/08/2000 | US6098291 Pipe cutter |
| 08/03/2000 | DE10002265A1 Metal tube cutting process, involving encapsulating tube from orthogonal direction, cutting away sections at right angle to axis and separating tube |
| 08/02/2000 | EP0802847B1 Method for cutting metal reinforced hoses, metal pipes and similar, and a device for utilization of the method |
| 08/01/2000 | US6095021 Electrically powered hand held pipe cutter |
| 07/19/2000 | CN2387995Y Bar cutting machine |
| 07/12/2000 | CN2386912Y Centrifugal pressuring planetary rotation high speed pipe cut-off appts. |
| 07/05/2000 | EP0906533A4 Tool, tube and method for forming the tube |
| 06/28/2000 | EP1011906A1 Hand-held apparatus for transverse cutting of a not easily accessible pipe |
| 06/14/2000 | EP1007260A1 Pipe cutter and groover |
| 06/13/2000 | US6073526 Method for cutting metal reinforced hoses, metal pipes and similar, and a device for utilization of the method |
| 05/31/2000 | EP1004381A2 Method and apparatus for hydroforming and hydroshearing |
| 05/23/2000 | US6065212 Powered tube cutter and cutting process |
| 05/16/2000 | US6061905 Method and apparatus for cutting tubing |
| 05/09/2000 | US6058605 Rectangular tube trimming process and apparatus |
| 05/02/2000 | US6055732 Pipe cutter |
| 04/26/2000 | EP0952899A4 Device for trenchless replacement of underground pipe |
| 04/19/2000 | EP0714342B1 Method for cutting elongated tube |
| 04/13/2000 | WO2000020143A1 Fluid form |
| 04/13/2000 | DE19845186A1 Fluidform Fluid form |
| 04/12/2000 | EP0992311A1 Pipe cutter |
| 04/05/2000 | CN1051136C Method and apparatus for machining large angle keystone slot of petroleum casing |
| 03/21/2000 | US6038950 Method for cutting tube |
| 03/16/2000 | WO2000013832A1 Device for cutting/shortening of cables, pipes etc. |