B21D 41 - Application of procedures in order to alter the diameter of tube ends

Patents for B21D 41 - Application of procedures in order to alter the diameter of tube ends (2,982)
12/2011
12/09/2011	DE202010009602U1 Rohraufweiter Expander
12/08/2011	WO2011151846A1 Method for manufacturing a radiator element, radiator element and radiator
12/08/2011	US20110296898 Machine for drawing metal sheets
12/07/2011	CN202062015U 一种铜管收口机床的次序下料机构总成 A brass shut down the machine feed mechanism assembly order
12/07/2011	CN202062014U 一种铜管收口机床的送料机构 A brass shut the machine feeding mechanism
12/07/2011	CN102267232A 新型管口扩孔器 The new nozzle reamer
12/07/2011	CN102266894A 金属管缩口封头机 Metal pipe necking head machine
12/07/2011	CN102266893A 一种胀管机 One kind of expanding machine
12/06/2011	US8069699 Installation/processing systems and methods of using the same
12/01/2011	WO2011149227A2 Manufacturing apparatus used for spinning pipe
12/01/2011	WO2011092576A3 Method for making a bag filter housing, such a filter housing and filter assembly
11/2011
11/30/2011	EP2390022A2 Apparatus for threading cans
11/30/2011	EP2390020A1 Spinning method
11/30/2011	CN202053075U 一种有色金属管材自动冷拉机 Non-ferrous metals cold drawn tubes automatic machine
11/30/2011	CN202052875U 具扩口滚压头的无缝管机床 With a flared head rolled seamless machine
11/24/2011	DE102010020944A1 Method for manufacturing gas pressure vessel, involves providing seamless pipe for generating liner and enlarging wall thickness in end sections of pipe relative to wall thickness of central section
11/23/2011	CN202045289U Bell-shaped size reducing clamp
11/23/2011	CN202045288U Opening sealing machine
11/23/2011	CN202045273U Vibration damper oil storage cylinder double-end necking die
11/17/2011	WO2011142180A1 Pipe coupling method, pipe extension jig, and pipe extension method using pipe extension jig
11/17/2011	US20110277528 Method and Apparatus for Radially Expanding a Container Body, Such Radially Expanded Container Body and a Container Comprising Such Container Body
11/09/2011	CN202028698U Heading rolling machine
11/09/2011	CN202028697U Cable protecting pipe cold-pressing reaming device
11/09/2011	CN102233389A Diameter-reducing machine
11/02/2011	CN202021292U Copper pipe closing-up machine tool
11/02/2011	CN202021291U Metal pipe wrapping machine
11/02/2011	CN101670400B Combined necking die
11/01/2011	US8047045 Apparatus and method for forming a tube with a tetragonal cross-section, having a reinforced end
10/2011
10/26/2011	CN102225508A Hollow rack and manufacturing method thereof
10/26/2011	CN102225448A Method for machining reduced copper capillary tube used in air conditioner
10/25/2011	US8042373 Method and apparatus for reducing a stent
10/20/2011	WO2011128049A1 Expansion head for expansion tools and expansion tool comprising said expansion head
10/20/2011	DE102008046052B4 Verfahren zur Herstellung eines rohrförmigen Stabilisators A method of manufacturing a tubular stabilizer
10/19/2011	CN202010740U Sealing press-head of filter tin seamer
10/19/2011	CN102223906A Device for opening a line
10/13/2011	US20110247387 Manually operated tool for flaring tubes
10/12/2011	EP2374554A1 Pex expanding tool
10/12/2011	CN202006248U Jacket cylinder reducing machine
10/12/2011	CN202006247U Necking die for tail pipes
10/12/2011	CN102211127A T-shaped tee joint full-automatic orifice expanding machine and tee joint orifice expanding method thereof
10/05/2011	CN201997618U Conveying device for cans of neck shrinking machine
10/05/2011	CN201997617U Rotary extrusion sealing device of sealing machine of pipe fitting
10/05/2011	CN102205377A Device for punching and necking two ends of tube head
10/05/2011	CN101745587B Push-pull type dual-expanding-head of expanding machine
09/2011
09/28/2011	CN201988643U 封口模具 Sealing the mold
09/28/2011	CN101829736B Disposable flaring and necking mould of profiled three joint
09/28/2011	CN101767159B Metal tube flaring molding machine
09/22/2011	DE102009050569B4 Kontaktstift zur Verwendung an Beleuchtungsmitteln sowie Verfahren zu dessen Herstellung Contact pin for use in illumination means and methods for its preparation
09/21/2011	CN201979011U 一种铜管收口机 A brass shut machine
09/21/2011	CN201979010U 一种高频封管装置 A high-frequency sealing tube device
09/21/2011	CN102189190A Hot expanding machine for ultra-large steel pipe
09/20/2011	US8020424 Ring compression device and ring compression method
09/15/2011	WO2011110530A1 Method and device for producing conical pipe sections in helical foundations
09/15/2011	CA2792298A1 Method and device for producing conical pipe sections on ground screw foundations
09/14/2011	CN201969810U 车用气弹簧缸筒半自动滚槽、封口机 Vehicle gas spring cylinder semiautomatic roll groove, sealing machine
09/14/2011	CN102179452A Turnover rolling sealing machine
09/14/2011	CN102179451A Automatic expanding machine of pipe orifice
09/14/2011	CN102179423A Automatic bore tapering shaping machine
09/08/2011	US20110214476 Radial compression mechanism with optimum die-to-die gap
09/08/2011	DE102010010603A1 Verfahren und Vorrichtung zur Herstellung konusförmiger Rohrabschnitte an Schraubfundamenten Method and apparatus for producing conical tube sections to screw foundations
09/07/2011	CN201960049U 一种弹壳多工位收口机 One kind of multi-station shut machine casings
09/07/2011	CN201960048U 一种新型深扩口模具 A new deep-belling mold
09/07/2011	CN102172724A Jacket barrel mouth reducing machine
09/07/2011	CN102172723A 封口机 Sealer
09/07/2011	CN102172722A Pipe sealing method
09/07/2011	CN101695731B Double-headed pipe end forming machine
09/01/2011	WO2011104921A1 Method for manufacturing hollow engine valve
09/01/2011	DE202010004948U1 Expanderkopf für hohle Werkstücke mit geführten Segmenten Expander head for hollow workpieces with guided segments
08/2011
08/31/2011	CN102166604A End sealing machine for small-diameter heat tubes
08/31/2011	CN102166603A Revolving-extrusion sealing device for pipe sealing machines
08/30/2011	US8006535 Expandable prosthetic valve crimping device
08/24/2011	CN201940493U 一种缩口总成 One kind of necking assembly
08/24/2011	CN201940492U 一种铜管扩口机 A brass Belling Machine
08/24/2011	CN201940476U 外胆缩口模 Outside the gall necking die
08/18/2011	US20110197648 Crimping tool head
08/17/2011	CN201931020U 双头外桶收口机 Double outer barrel cuffs Machine
08/17/2011	CN102151758A Universal closing-up device for spherical surface of spinning conduit
08/16/2011	US7997113 System and method for hemming components
08/11/2011	WO2011095586A1 Torque-controlled pipe expander particularly for the pipe expansion in heat exchangers and boilers
08/11/2011	US20110193338 Threaded metal pipe
08/11/2011	US20110192886 Drum for washer and dryer
08/11/2011	US20110192207 Automatic extrusion device
08/11/2011	DE102010014878A1 Vorrichtung zum automatischen Aufweiten von Rohren An apparatus for automatically expanding tubes
08/10/2011	EP2352609A1 Manually operated tool for flaring tubes
08/10/2011	CN201921931U 一种汽车消声器内管的成型模具 Inside a car muffler pipe mold
08/10/2011	CN102145366A Copper pipe binding machine
08/10/2011	CN101480682B Vertical pipe expander capable of automatically locating and clamping
08/09/2011	US7992273 Crimping apparatus for reducing size of a stent
08/04/2011	US20110185784 Hydraulic Swage Press
08/03/2011	EP2350409A1 Method for producing a screw foundation
08/03/2011	CN201913160U 灯杆加工缩口夹模具 Pole Folder die necking process
08/03/2011	CN102139330A Novel female die structure for necking pipe fittings
08/02/2011	US7987690 Fluid conduits with integral end fittings and associated methods of manufacture and use
07/2011
07/27/2011	CN201906764U Hydraulic multifunctional necking machine for necking flaring opening by flanging
07/27/2011	CN102133604A Pipe contracting device
07/27/2011	CN102133603A Method and special device for entire expanded joint of heat exchanger
07/26/2011	US7984636 Apparatus and methods for medical device expansion
07/20/2011	EP2345487A2 Reflare tool and process
07/20/2011	CN201900195U Necking structure of tubular billet
07/20/2011	CN201900194U Novel die structure for necking pipe fittings

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