| Patents for B21D 41 - Application of procedures in order to alter the diameter of tube ends (2,982) |
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| 01/09/2008 | CN101100032A Dewatering device processing technology |
| 01/09/2008 | CN101099985A Integral processing method for copper capillary transit interface |
| 01/03/2008 | WO2006007401A3 Tissue prothesis processing technology |
| 01/03/2008 | US20080000908 Sealing Arrangement and Process for Hermetic Systems |
| 01/02/2008 | CN200998751Y Hand held corrugated pipe boring mould |
| 12/26/2007 | EP1870178A1 Pressing method and pressing device |
| 12/26/2007 | EP1870177A1 Closing method and closing machine |
| 12/26/2007 | EP1870176A1 Cooling method and cooling device |
| 12/26/2007 | EP1870175A1 Closing method and closing machine |
| 12/20/2007 | US20070290505 Sealing structure of heat pipe and method for manufacturing the same |
| 12/20/2007 | US20070289133 Container and Tool for Fixing a Connection |
| 12/19/2007 | EP1867407A1 Closing method and closing machine |
| 12/19/2007 | EP1867406A1 Closing method and closing machine |
| 12/19/2007 | EP1867405A1 Closing method and closing machine |
| 12/19/2007 | EP1867404A1 Closing method and closing machine |
| 12/19/2007 | CN200991733Y Pipe clipping device for copper pipe expansion mouth |
| 12/19/2007 | CN200991732Y Quick mounting-dismounting rolling film central tube fastening device |
| 12/19/2007 | CN101090779A Method and device for forming those portions of work that have different diameters |
| 12/18/2007 | US7308748 Method for compressing an intraluminal device |
| 12/18/2007 | CA2322722C Boiler tube flared-end compression tool |
| 12/13/2007 | US20070283741 Manual crimp/press tool |
| 12/12/2007 | CN200988075Y Mouth expander for welding tube mouth forming of heat exchanger |
| 12/12/2007 | CN200988074Y Forming device of tube end forming machine |
| 12/07/2007 | CA2595193A1 Clamping tool |
| 12/06/2007 | WO2007139922A2 Shutter-type crimper |
| 12/06/2007 | US20070277581 Expanding tool for hollow members |
| 12/05/2007 | CN200984609Y Machine for reducing the diameter of tube end of steel cylinder |
| 12/05/2007 | CN200984592Y Multi- roller pushing type pipe-contracting machine |
| 12/05/2007 | CN101082269A Petroleum annular tube reducer union and production process |
| 11/29/2007 | US20070271990 Shutter-Type Crimper |
| 11/27/2007 | CA2461851C Hydraulically assisted tubing expansion |
| 11/22/2007 | WO2007132799A1 Expansion-molding method and expansion-molding device for steel pipe |
| 11/22/2007 | US20070266758 Manufacturing Process to Produce a Necked Container |
| 11/15/2007 | WO2007129035A1 Device for preparing pipe ends for jointing |
| 11/14/2007 | CN200974101Y Die of narrowing-mouth process of the tube end sizing machine |
| 11/14/2007 | CN200974100Y Hydraulic pressure head withdrawing machine |
| 11/14/2007 | CN101069913A Metal pipe flatening mill |
| 11/08/2007 | US20070256467 Method for Producing a Coupling on a Pipe and Device for Producing Said Coupling |
| 11/07/2007 | CN200970617Y Hydraulic pipe expander |
| 11/07/2007 | CN200970605Y Multifunction circle making device |
| 11/01/2007 | WO2007123714A1 Apparatus for can expansion |
| 10/31/2007 | CN200967134Y Full-automatic multi-station tube end forming machine |
| 10/31/2007 | CN200967077Y Double-gun linkage of the pipe extending air gun |
| 10/30/2007 | US7287411 Die for a tool set for mechanical joining |
| 10/24/2007 | CN200963658Y Edge rolling and beading machine for end cap of air storage tank |
| 10/24/2007 | CN200963657Y Necking and beading machine for two ends of solar energy water heater air-actuated outside barrel |
| 10/23/2007 | US7284406 Tube end forming and coping method and apparatus |
| 10/23/2007 | US7284401 Stent reducing system and device |
| 10/17/2007 | CN200960540Y Pipe fitting head tamping machine |
| 10/17/2007 | CN200960539Y Pipe-expanding mechanism |
| 10/11/2007 | WO2007114176A1 Metal tube end correcting apparatus and metal tube end correcting method |
| 10/10/2007 | EP1842603A1 Method and device for forming those portions of work that have different diameters |
| 10/10/2007 | CN101049625A Machine for wrapping metal pipes |
| 10/04/2007 | WO2007111810A1 Bearing assemblies |
| 10/04/2007 | CA2647535A1 High performance expandable tubular system |
| 10/04/2007 | CA2644223A1 Bearing assemblies |
| 10/03/2007 | EP1838472A1 Method of shaping metal closures or can bodies |
| 10/03/2007 | CN200954531Y Flaring device |
| 10/02/2007 | US7275521 Joint structure of diverging branch pipe in fuel rail for internal combustion engine, diverging branch pipe and manufacture method of its diverging branch pipe |
| 10/02/2007 | US7275407 Process for producing rotationally symmetrical components |
| 10/02/2007 | CA2483113C Process for cold forming tube ends |
| 09/26/2007 | CN200951452Y Machine for reducing tube end of oxygen sensor |
| 09/26/2007 | CN200951451Y Machine for reducing tube end |
| 09/26/2007 | CN200951442Y Forming apparatus of pipe body production equipment |
| 09/19/2007 | EP1151812B1 Spinning device |
| 09/18/2007 | CA2475407C One-step rotary forming of uniform expanded mesh |
| 09/13/2007 | WO2007102602A1 Mechanical expander and production method for seamless steel pipe |
| 09/07/2007 | WO2007098513A1 Method of producing a steering gear shaft part and stearing gear shaft having such a steering gear shaft part |
| 09/05/2007 | EP1463592B1 Closure for a gas supply system |
| 09/05/2007 | CN101028640A 扩管装置 Flaring device |
| 09/05/2007 | CN100335194C Hot pressing process for steel sheet rolling wheel |
| 08/29/2007 | CN100333849C Machine of turning rim for shaped cap seal head |
| 08/22/2007 | CN1332771C Method and device for hydraulic expansion |
| 08/22/2007 | CN101020218A Edge rolling and beading machine for end cap of air storage tank |
| 08/22/2007 | CN101020217A Forming device of multiple-site pipe end forming machine |
| 08/22/2007 | CN101020209A Forming device of forming machine for special pipe end |
| 08/16/2007 | DE10031989B4 Verfahren und Vorrichtung zur Herstellung von Pressfittings aus Stahl, insbesondere Edelstahl Method and apparatus for the production of press fittings made of steel, in particular stainless steel |
| 08/08/2007 | CN101011718A Manufacturing method of taper connecting sleeve with seam for shelf |
| 08/07/2007 | US7252303 Inflator |
| 08/02/2007 | DE202007007301U1 Rollensupport für ein Rollwerkzeug einer Rohrschließmaschine Support for a role of a rolling tool tube sealing machine |
| 08/02/2007 | DE202007007300U1 Rohrschließmaschine Tube sealing machine |
| 08/01/2007 | CN101010537A Sealing device and method for seal system |
| 07/25/2007 | CN2925683Y 可移动扩径机 Removable expanding machine |
| 07/25/2007 | CN2925672Y Manual round trimmer of plastic metal composite pipe |
| 07/25/2007 | CN1327986C Beading and sealing device in heat pipe production ,and its processing method |
| 07/18/2007 | EP1629147B1 Drum for washer and dryer |
| 07/17/2007 | US7243731 Apparatus for radially expanding tubular members including a segmented expansion cone |
| 07/11/2007 | CN2920475Y Three roll reeling machine |
| 07/04/2007 | CN2917918Y Straight line stepping type multi-station total needle tube automatic processing tool for pen point |
| 07/04/2007 | CN2917865Y Rotary-type battery zinc-cartridge slotting machine |
| 07/03/2007 | US7237471 Continuously lockable adjustment device |
| 07/03/2007 | US7237420 Device for the plastic deformation of work pieces |
| 06/27/2007 | CN1986103A Method for expanding bus pipe |
| 06/14/2007 | WO2007065955A1 Device for expanding pipe ends |
| 06/14/2007 | DE102005059388A1 Vorrichtung zum Aufweiten von Rohrenden Apparatus for expanding tube ends |
| 06/13/2007 | CN2910405Y Disposable flaring shaping apparatus for bus tubes |
| 06/05/2007 | US7225660 Apparatus and method for expanding a tube diameter and a pole formed thereby |
| 05/30/2007 | EP1789718A1 Sealing arrangement and process for hermetic systems |
| 05/30/2007 | CN2905264Y Flanging tail-sealing mechanical hand |
| 05/23/2007 | CN2902498Y Hot working equipment for manufacturing conical metal pipe |