Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
---|
04/10/2014 | WO2014055616A1 Coupling members for pipe machining apparatuses |
04/10/2014 | WO2014055602A1 Rapidly retractable tool support for a pipe machining apparatus |
04/10/2014 | US20140096663 Bearing assembly for a pipe machining apparatus |
04/10/2014 | US20140096655 Rapidly retractable tool support for a pipe machining apparatus |
04/10/2014 | US20140096398 Coupling members for pipe machining apparatuses |
04/09/2014 | CN203526677U Hand-operated ratchet pipe cutter |
04/09/2014 | CN101311854B Measuring and controlling method and its device for machine for cutting tubes |
04/08/2014 | US8689449 Powered tube cutter |
04/03/2014 | WO2014051940A1 Precision forged cartridge case |
04/02/2014 | CN203510323U Small automatic pipe cutting machine with expansion-contraction quantity ruler |
04/02/2014 | CN203509179U Novel rotary cutter |
04/02/2014 | CN203509178U Cutting device of automatic pipe winding machine |
04/02/2014 | CN203509177U Cutting device for brush tube |
04/02/2014 | CN203509176U Chip filtering type pipe cutting machine |
04/02/2014 | CN203509175U Portable rotating speed self-regulating pipe cutting machine |
04/02/2014 | CN203509174U Guide-rail-type pipe cutting machine |
04/02/2014 | CN203509069U Adjustable knife rest of pipe cutter |
04/02/2014 | CN203508640U Automatic pipe coiling machine |
04/02/2014 | CN103692011A Inbuilt thin-wall copper pipe cutting machine |
04/02/2014 | CN103692010A Thin-wall pipe cutting device capable of preventing deformation |
03/31/2014 | DE202014000587U1 Vorrichtung zum Bearbeiten von Werkstücken Apparatus for machining workpieces |
03/27/2014 | WO2014044874A1 Tube-cutting tool comprising an adjusting device |
03/27/2014 | US20140086689 Pipe splitting apparatus with replaceable blade |
03/26/2014 | EP2710218A1 Cutting device safety valve, method and uses for severing a pipe-string-related object in a safety valve for a well |
03/26/2014 | CN103658948A Rod and pipe cutting device |
03/26/2014 | CN103658841A Feeder of precision pipe cutting machine |
03/26/2014 | CN103658834A Pipe end cutting device for heat exchange pipes |
03/26/2014 | CN103658833A Metal pipe cutting equipment |
03/26/2014 | CN103658832A Pipe cutting device |
03/26/2014 | CN102145409B Equipment and process for cutting steel pipe for bearing |
03/19/2014 | CN103648696A Apparatus for machining a tubular piece |
03/12/2014 | CN203471043U Semi-automatic elbow cutting-off clamp |
03/12/2014 | CN203471035U Tubular product cutting machine |
03/12/2014 | CN203471034U Adjustable light-operated cutting machine |
03/12/2014 | CN203471033U Automatic feed mechanism of pipe-cutting machine |
03/12/2014 | CN103624318A Tubular pipe fitting waste-free rotary cutting device |
03/12/2014 | CN103624317A Cutting device for tube brushes |
03/12/2014 | CN103624316A Novel pipe cutting machine |
03/12/2014 | CN102229037B Process and device for welding and cutting flammable-explosive medium pipeline in on-line mode |
03/11/2014 | US8667876 Pipe cutting apparatus |
03/11/2014 | US8667693 Flange bolt cutter |
03/10/2014 | DE202013100984U1 Trennhilfe für Rohre oder Profile Cutting aid for tubes and profiles |
03/05/2014 | CN203459744U Rotary cutting machine for large-diameter steel pipes |
03/05/2014 | CN203459743U Novel cutting machine for furnace pipe |
03/05/2014 | CN203459742U Steel pipe cutting machine |
03/05/2014 | CN203459741U On-line stainless steel rotary-cutting device |
03/05/2014 | CN203459740U Cylindrical water seal cutting machine |
03/05/2014 | CN203459689U Automatic feed pipeline profiling groove knife holder assembly |
02/26/2014 | CN203449777U Tube cutting structure of bookbinding machine |
02/26/2014 | CN203448755U Material cutting mechanism of pipe cutting machine |
02/26/2014 | CN203448751U Chipless cutting device for industrial aluminum flat tube |
02/26/2014 | CN203448750U Fixed-scale cutting system |
02/26/2014 | CN203448749U Semi-automatic pipe cutting machine |
02/26/2014 | CN203448748U Full-automatic pipe cutting machine |
02/26/2014 | CN203448747U Multifunctional cutting machine for tube intersection line |
02/25/2014 | US8656816 Peeling tool |
02/25/2014 | CA2669569C Tool head for a pipe cutting machine |
02/20/2014 | WO2014026397A1 Backlight module for liquid crystal display and method for manufacturing heat dissipation part of backlight module |
02/19/2014 | CN203437737U Automatic pipe cutting machine |
02/19/2014 | CN203437729U Pipe rotating type pipe cutting machine |
02/19/2014 | CN203437728U Steel pipe pressing cutting device |
02/19/2014 | CN203437727U Tubule manual cutter |
02/19/2014 | CN203437726U Cut-off equipment capable of being used for conveniently cutting off hose |
02/19/2014 | CN103586528A Hand-operated ratchet wheel pipe cutter |
02/12/2014 | CN203426526U Cladding cut type pipe fitting cutting machine |
02/12/2014 | CN203426525U Hydraulic forming equipment for pipe angle cutting |
02/12/2014 | CN103573135A Adjustable roller shutter |
02/12/2014 | CN103567810A Cutting machine provided with self-adjusting protection covers |
02/06/2014 | WO2014022240A2 Large diameter travelling pipe cutter |
02/06/2014 | US20140033836 Cutting apparatus |
02/05/2014 | CN203418342U Stainless steel cutting and fixing frame for guardrails |
02/05/2014 | CN203418336U Steel tube cutting machine with adjustable positioning baffles |
02/05/2014 | CN203418165U Pipe cutting machine |
02/05/2014 | CN103551652A High-speed high-precision sizing online cut-off machine |
01/29/2014 | CN203409338U Steel pipe-cutting machine |
01/29/2014 | CN102015175B Cutting method and apparatus for cup-shaped articles |
01/22/2014 | DE202013008257U1 Rohrabschneider mit Elektroantrieb Pipe cutter with electric drive |
01/22/2014 | CN203401138U Steel pipe cutting machine |
01/22/2014 | CN103521829A Tube product slicing device |
01/22/2014 | CN103521666A Milled head for rolled tube thread, device of milled head and pipe cylinder workblank machined through device |
01/15/2014 | CN203390287U Toner cartridge photosensitive drum modification device |
01/15/2014 | CN203390286U Direct-current electric pipe cutter with external energy storage function |
01/15/2014 | CN203390285U Hose cutoff device |
01/15/2014 | CN103506685A Fixed-length cutting system |
01/15/2014 | CN103506684A Power supply device used for planetary tubular product cutting machine |
01/08/2014 | CN203380420U Measurement device of hose cutting equipment |
01/08/2014 | CN103495770A Stainless steel tube cold cutting device |
01/01/2014 | EP2679181A2 Mesh cage scoring and cutting system |
01/01/2014 | CN203371107U Rotational flexible pipeline inner wall supporting device with symmetrical cranks and swinging blocks |
01/01/2014 | CN103481107A Blanking equipment and blanking method |
12/26/2013 | US20130340257 Cordless Clamping Handle Tubing Cutter Tool |
12/25/2013 | CN203356712U Quantitative cutting device of cutting machine |
12/25/2013 | CN103464820A Cylindrical water-seal cutting machine |
12/24/2013 | DE102012105383A1 Schneidgerät Cutter |
12/19/2013 | WO2013186732A1 Pipe cutting equipment |
12/18/2013 | CN203343531U Supporting device facilitating steel tube cutting |
12/18/2013 | CN203343206U Production unit for helical welded pipe with reinforcing ribs |
12/18/2013 | CN103447608A Energy-saving pipe cutting machine and toothless cutting device thereof |
12/18/2013 | CN103447607A Automatic feeding and cutting assembly line |
12/18/2013 | CN103447606A Novel steel pipe cutting mechanism |