| Patents for B21D 15 - Corrugating tubes (1,257) |
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| 02/19/2015 | US20150048095 Compressed gas storage systems |
| 02/11/2015 | CN204148323U 铜合金管的冷轧机轧头 Cold mill head copper alloy tube |
| 02/04/2015 | EP2830789A1 Process and apparatus for the incremental bending of profile tubes, in particular of profile tubes having cross sections which vary over the longitudinal axis |
| 01/27/2015 | US8939317 Container body and its method of making |
| 01/22/2015 | WO2015007386A1 Device for machining a workpiece |
| 01/21/2015 | CN104296579A 一种换热管及其制造方法和装有该换热管的换热器 One kind of a method of manufacturing the heat transfer tubes and is equipped with the heat exchanger tubes |
| 01/20/2015 | US8936059 Craft bead roller |
| 01/15/2015 | US20150013407 Apparatus and method for impressing a corrugation into a pipe |
| 01/14/2015 | CN204093983U 墙体对拉螺杆支撑套管加工用定位装置 Pull the wall for support sleeve screw machining positioning device |
| 01/14/2015 | CN103191964B 一种内外带齿筒形件的伺服直驱型增量滚轧成形工艺 One kind of inner and outer toothed cylindrical member servo direct drive incremental roll-forming process |
| 01/07/2015 | EP2821157A1 Device and method for applying a corrugation to a pipe |
| 01/07/2015 | CN104259282A 钛或钛合金翅片管的成形装置 Forming means titanium or titanium alloy finned tube |
| 01/07/2015 | CN104259281A 铜合金管的冷轧机轧头 Cold mill head copper alloy tube |
| 12/31/2014 | CN204052508U 不锈钢波纹管二次成型机 Stainless steel bellows secondary molding machine |
| 12/31/2014 | CN204052422U 一种高精度波纹管成型机的成型机构 A high precision molding machine bellows mechanism |
| 12/31/2014 | CN102794342B 管材凸纹加工装置 Pipe embossed processing device |
| 12/30/2014 | US8919173 Composite hose with a corrugated metal tube and method for making the same |
| 12/24/2014 | CN104246336A 波形钢管及其制造方法 Waveform steel and manufacturing method thereof |
| 12/24/2014 | CN103071710B 金属波纹管液压体积控制成型装置 Metal bellows volume control hydraulic molding device |
| 12/24/2014 | CN102756025B 一种波纹管制造机及其波纹管生产工艺 A corrugated tube manufacturing machines and bellows production process |
| 12/10/2014 | CN203991863U 墙体对拉螺杆支撑套管的加工设备 Pull the screw on the support sleeve wall processing equipment |
| 12/09/2014 | US8904840 Method for manufacturing coating rod |
| 11/06/2014 | US20140326090 Method for producing a threaded part as composite component, roller screw drive, linear actuator, and electromechanical brake booster having such a composite component |
| 10/16/2014 | US20140305178 Device for undulating a pipe |
| 10/02/2014 | WO2014157168A1 Metal tube-twisting method and device |
| 10/01/2014 | EP2783768A1 Method for removing workpieces from a processing machine and processing machine |
| 09/25/2014 | WO2014148724A1 Corrugated steel pipe and method for manufacturing same |
| 09/24/2014 | EP2780126A1 Method and device for producing profiled elements with a positionally adjustable, longitudinally-oriented shaped section |
| 09/16/2014 | US8833127 Hollow member and an apparatus and method for its manufacture |
| 08/22/2014 | DE202010018174U1 Vorrichtung zur inkrementellen Umformung von Profilrohren, insbesondere von Profilrohren mit über die Längsachse variierenden Querschnitten An apparatus for incremental forming of profiled pipes, in particular section tubes along their longitudinal axis varying cross sections |
| 07/30/2014 | EP2759354A1 Method and apparatus for manufacturing a pipe element having shoulder, groove and bead |
| 07/30/2014 | CN203737779U 高速同步式芯杆装置 High-speed synchronous core rod device |
| 07/23/2014 | CN203725569U 螺旋焊管用成型机 Spiral welded pipe with a molding machine |
| 07/23/2014 | CN203725568U 螺旋麻花管成型机 Helical twist tube forming machine |
| 07/22/2014 | US8783080 Method and device for machining a toothing on a sintered part |
| 07/16/2014 | CN203711559U 一种翅片管轧片机 One kind of finned tube rolling machine |
| 07/16/2014 | CN203711558U 梅花管成型装置 Plum tube forming apparatus |
| 07/16/2014 | CN203711557U 一种螺纹管压制机 One kind of threaded pipe pressing machine |
| 07/16/2014 | CN102179665B 汽车轮毂的组合塑性成形方法及其配套成形模具 Combination of plastic forming method of automobile wheels and supporting mold |
| 07/09/2014 | EP2752256A1 Device for corrugating a pipe |
| 07/09/2014 | EP2750815A1 Spin forming method |
| 07/09/2014 | EP2750814A1 Method for producing a thread part as a composite part, ball screw drive, linear actuator, electromechanical brake booster with such a composite part |
| 07/09/2014 | CN203695699U 一种高效散热铜管拉制模具 An efficient cooling brass drawing dies |
| 07/09/2014 | CN103909127A 用于制造管材波纹的设备 Equipment used in the manufacture of corrugated pipes |
| 07/02/2014 | CN203678977U 管道加强筋加工装置 Pipeline reinforcement processing device |
| 07/02/2014 | CN203678972U 一种膨胀节液压成型自动控制装置 An expansion joint hydroformed automatic control device |
| 07/02/2014 | CN203678971U 波纹管口滚制模 Bellows mouth roll molding |
| 07/02/2014 | CN103894464A 波纹管的加工方法及其设备 Bellows processing method and apparatus |
| 06/25/2014 | CN203664435U 管端螺旋挤压设备 Pipe end screw extrusion equipment |
| 06/25/2014 | CN103889609A 旋压成形方法 Spinning Method |
| 06/18/2014 | CN203649090U 一种发动机进气管压型工装 An engine intake manifold pressure-type tooling |
| 06/11/2014 | CN203635704U 一种薄壁不锈钢管道波纹压接钳 One kind of thin-walled stainless steel corrugated pipe crimping pliers |
| 06/10/2014 | CA2818924C Method of producing a flow formed part suitable for burr free machining |
| 06/10/2014 | CA2620632C Flow formed spline and design suitable for burr free machining |
| 06/04/2014 | CN203627708U 金属波纹管成型机的传动装置 Gearing metal bellows molding machine |
| 06/04/2014 | CN203621172U 半自动压痕机 Semi-automatic indentation |
| 06/04/2014 | CN203621171U 用外模成型方法加工螺旋管的装置 The method of working with an external spiral molding apparatus |
| 06/04/2014 | CN103831329A Drawing die for efficient heat dissipation copper tube |
| 06/03/2014 | US8739593 Foil configuring device |
| 05/14/2014 | CN203592033U 一种汽车散热器连接管口成型装置 An automobile radiator connection spout forming apparatus |
| 05/07/2014 | CN203578481U 一种筒体波纹成型机 One kind of ripple molding machine barrel |
| 05/01/2014 | US20140116668 Cooler pipe and method of forming |
| 04/30/2014 | CN203565597U Rigid soft convex die composite bulging tool |
| 04/30/2014 | CN102259128B Forming device for shaped corrugation compensating pipe |
| 04/23/2014 | CN103736840A Preparation method of outer barrel of camping furnace |
| 04/16/2014 | CN203541198U Feeding device of automatic threaded pipe making machine |
| 04/09/2014 | CN203526284U Anchor rod manufacturing machine |
| 04/08/2014 | US8689597 Ring rolling mill and ring rolling method |
| 04/08/2014 | CA2653049C Device and method for producing profiled bodies |
| 03/26/2014 | CN203494968U Nylon tube double-packed cold forming mechanism |
| 03/25/2014 | US8677581 Deep rolling machine for crankshafts |
| 03/19/2014 | CN203484467U Manufacturing equipment for large-pipe-diameter titanium corrugated pipe and corrugated pipe |
| 03/12/2014 | CN203470588U Corrugated pipe rolling former |
| 03/05/2014 | CN103611768A Hydraulic forming technology of tube blank of small-sized corrugated tube and forming die sheet special for tube blank of small-sized corrugated tube |
| 01/30/2014 | DE102013107729A1 Shaping unit of device for forming curved walls at tubular structure, has recess which is formed in mold plate portion of molding plate corresponding to cross section of guide rail of guide unit provided in half-shell |
| 01/29/2014 | CN203409054U Surface corrugation molding machine for metallic tube body |
| 01/29/2014 | CN103537520A Metal helical bellows forming device |
| 01/22/2014 | CN203400963U Cold-expansion former |
| 01/22/2014 | CN103521576A Large-diameter titanium corrugated pipe manufacturing device and manufacturing method thereof |
| 01/21/2014 | US8631672 Apparatus for continuous corrugation of a metallic tube |
| 01/15/2014 | CN203390028U Square corrugated pipe molding module |
| 01/15/2014 | CN203390027U Large-diameter multilayer metal bellows forming die |
| 01/15/2014 | CN203390026U Bulging device for flat elliptical spiral tubes |
| 01/15/2014 | CN103507851A Rack bar and rack bar teeth forming die |
| 01/01/2014 | CN203370894U Multi-wave forming machine of metal bellows |
| 01/01/2014 | CN102284580B Large corrugated pipe forming machine |
| 12/19/2013 | WO2013186360A1 Tubular component and method for producing a tubular component |
| 12/18/2013 | EP2236227B1 Forming tool with a rotatable base body |
| 12/18/2013 | CN103447365A Semi-automatic hot rolling device for integral spiral finned tubes |
| 12/12/2013 | DE102012209710A1 Anordnung und Verfahren zum Verbinden von Nietelementen Arrangement and method for connecting rivet elements |
| 12/11/2013 | EP2670942A1 Method and wellbore system |
| 12/04/2013 | CN203316549U Ripple and W-rib rolling machine |
| 11/21/2013 | US20130306661 Strengthened food container and method |
| 11/19/2013 | US8584497 Flange-forming system for tube and related methods |
| 11/13/2013 | CN103386431A Soft flange molding method by rigid soft convex die compound bulging processing |
| 11/06/2013 | CN203265344U Pipe thread forming machine by rolling and rubbing |
| 10/23/2013 | CN103357726A Connection pipe provided with corrugation, production device of connection pipe and production method of connection pipe |
| 10/22/2013 | US8561445 Rounding system and method used in the manufacture of wind towers |
| 10/16/2013 | CN203235801U Handpiece device for bent air duct forming machine |
| 10/16/2013 | CN203235800U Rib rolling machine of sheet metal pipe fitting |