| Patents for B21C 43 - Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass (750) |
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| 08/26/2009 | CN100531947C Process of high-pressure air-flow scale removal |
| 08/19/2009 | CN201291244Y Descaling device of hot rolling piece |
| 08/12/2009 | CN201287154Y Aluminum paint enameled wire cleaning device |
| 08/05/2009 | CN101497090A Method for removing iron scale |
| 07/08/2009 | CN201267838Y Wire-drawing machine wire cleaning device |
| 06/17/2009 | CN201257458Y Steel-bar roller cleaning device for prestressed concrete |
| 05/26/2009 | CA2327120C Device for mechanically cleaning wire rod for drawn metal wires |
| 03/25/2009 | CN101394948A Method and device for the continuous plasma treatment of materials, in particular for the descaling of a metal strand |
| 03/25/2009 | CN101391271A On-line ash-swabbing device of drawbench |
| 02/25/2009 | CN100464000C Austenite cold-forged stainless-steel and steel wire making method |
| 02/04/2009 | CN201191538Y Bonded wire production equipment for semiconductor package |
| 02/03/2009 | US7485829 Method of producing solid wire for welding |
| 01/28/2009 | CN201186304Y Roughing descaler |
| 01/28/2009 | CN201186303Y Large-sized pipe fitting descaler |
| 01/28/2009 | CN100455370C Leveling machine, black strip acid-free derusting device using the same and method thereof |
| 11/19/2008 | CN201150957Y Rotating mechanism of round billet lower-surface descaler |
| 11/19/2008 | CN201150956Y Lifting device for billet top-surface descaler |
| 11/18/2008 | CA2427999C Oil removing device for cleaning pipes that are present in the form of coils |
| 11/12/2008 | CN201147766Y Nine-roller straightener having different roller diameters |
| 10/29/2008 | CN201140229Y Metallic wire bar wiredrawing bench |
| 10/15/2008 | EP1979106A1 Method and device for the continuous plasma treatment of materials, in particular for the descaling of a metal strand |
| 10/02/2008 | US20080235928 Method and apparatus for removing material from a surface of a metal processing chamber |
| 09/24/2008 | CN101269397A Method and equipment for removing oxidizing layer of titanium and titanium alloy wire material |
| 08/27/2008 | CN201105274Y Different diameter steel pipe, steel bar water scale breaker |
| 08/20/2008 | CN100411763C High-pressure water descaling system |
| 08/13/2008 | CN100411064C Preparation method of copper covered steel woven wire special for communication cable shielding layer |
| 08/06/2008 | CN201094974Y Copper strip automatically oil removing device for coating welding producing bimetal recombination line blank |
| 07/31/2008 | US20080182486 Slurry Blasting Apparatus for Removing Scale From Sheet Metal |
| 07/16/2008 | CN101221095A On-line detecting device and method for scale removing nozzle in roller mill descaling system |
| 06/11/2008 | CN100393437C Method for producing extrusion product by single-sheave groove continuous extruder and apparatus thereof |
| 05/29/2008 | DE10001591B4 Verfahren und Vorrichtungen zur Reinigung von Drahtoberflächen Methods and apparatus for cleaning wire surfaces |
| 05/28/2008 | CN201064796Y Shell removing machine |
| 05/15/2008 | US20080110230 Systems and methods for producing assemblies |
| 05/14/2008 | CN201058334Y Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod |
| 05/14/2008 | CN101177764A N-containing martensitic stainless steel wire for high-tension bolt and method for manufacturing the same |
| 05/07/2008 | CN100386159C No-acid-cleaning synchronous same-speed continuous on-line production method for steel wire |
| 03/26/2008 | CN101147923A High-pressure water descaling system for hot continuous rolling production line |
| 03/19/2008 | EP1601472B1 Method for treating the inner surface of a tube |
| 02/27/2008 | EP1892048A1 Method and apparatus for dynamic surface cleaning and straightening for steel wire rod and/or bars |
| 02/26/2008 | US7334289 Lubricant cleansing apparatus for dry-type wire drawing |
| 02/20/2008 | CN101127262A Aluminum enamel wire production method |
| 02/13/2008 | CN101121181A Metal wire material wire-drawing machine |
| 01/30/2008 | CN201012366Y Inverse-spraying pipe collecting device of the big mill inlet and outlet |
| 12/19/2007 | CN200991720Y Scale-removing high-pressure water collecting device under coarse rolling mill |
| 12/19/2007 | CN101088635A Coil rod derusting machine |
| 12/12/2007 | CN200988056Y Residual metal cleaner for hot rolling production line section bar surface |
| 12/05/2007 | CN200984589Y High-pressure scale-removal pipes collecting device on water of the rolling mill |
| 11/22/2007 | WO2006088807A3 Blast head for loosening or removing scale on a metal surface |
| 11/14/2007 | CN101070582A Austenite cold-forged stainless-steel and steel wire making method |
| 11/14/2007 | CN101069898A Process of high-pressure air-flow descaling |
| 11/07/2007 | CN200970557Y High pressure de-scale nozzle |
| 10/31/2007 | CN200967066Y Temper mill and hot rolling strip steel acid-free device for derusting using the same |
| 08/09/2007 | WO2007087661A1 Method and device for the continuous plasma treatment of materials, in particular for the descaling of a metal strand |
| 07/11/2007 | EP1513625B1 Method and device for treating the outer surface of a metal wire, particularly for carrying out a coating pretreatment |
| 07/04/2007 | CN2917851Y Coupling equipment dedicated for de-scaling with high-pressure water |
| 05/16/2007 | CN1962105A Leveling machine, black strip acid-free derusting device using the same and method thereof |
| 05/02/2007 | EP1517759B1 Method of manufacturing continuous sucker rod |
| 04/18/2007 | CN2889534Y Mechanical scale-removing apparatus |
| 03/28/2007 | CN1935396A Steel wire rust cleaning method and device |
| 03/20/2007 | US7191625 Method of cleaning an aluminum drum substrate for an electrophotographic photoconductor |
| 02/28/2007 | CN1302153C Method for preparation of metal wire rod for use in plastic working |
| 02/14/2007 | CN1913046A Preparation method of copper covered steel woven wire special for communication cable shielding layer |
| 02/08/2007 | DE102005037159A1 Vorrichtung und Verfahren zum Reinigen eines Drahtes oder der Außenfläche einer Röhre Apparatus and method for cleaning a wire or the outer surface of a tube |
| 11/22/2006 | CN1864882A Method for producing extrusion product by single-sheave groove continuous extruder and apparatus thereof |
| 11/22/2006 | CN1864880A An acidless descaling process for cold rolled steel strip and manufacturing device thereof |
| 10/25/2006 | CN1850381A No-acid-cleaning synchronous same-speed continuous on-line production method for steel wire |
| 10/18/2006 | CN2827574Y High-pressure side descaling device for steekle mill |
| 10/04/2006 | EP1707284A1 Method for the production of defect-free calibrated steel bars and assembly used for same |
| 10/04/2006 | CN1840251A Assembly line for the continuous production of a metal strip |
| 09/27/2006 | CN2820368Y Scale removing machine |
| 09/21/2006 | DE102005008939A1 Verfahren und Vorrichtung zum Reiningen eines Metallbandes Method and apparatus for a metal strip Reiningen |
| 09/13/2006 | CN1830589A Derust method and device of metallic material |
| 07/26/2006 | CN1265898C Tube scraper |
| 07/20/2006 | US20060156779 Process for the manufacture of defect-free gauged steel bars and installation for their manufacture |
| 07/13/2006 | US20060150384 Method of manufacturing continuous sucker rod |
| 07/12/2006 | EP1678346A1 Equipment and method for treating the surface of a metal object |
| 06/27/2006 | CA2306546C Tube scraper |
| 05/24/2006 | CN1775399A High-pressure water descaling system |
| 05/17/2006 | EP1425436B1 Oil removing device for cleaning pipes that are present in the form of coils |
| 04/19/2006 | CN1761537A Method of removing scale and inhibiting oxidation in processed sheet metal |
| 03/02/2006 | DE102004040927A1 Verfahren und Vorrichtung zum Herstellen von Metallbändern Method and apparatus for producing metal strip |
| 02/08/2006 | CN1240875C Oil removing device for cleaning pipes that are present in the form of coils |
| 01/19/2006 | DE10224603B4 Vorrichtung zum Reinigen und Polieren von Drahtoberflächen mit Stahlwolle Device for cleaning and polishing wire surfaces with steel wool |
| 12/15/2005 | US20050274165 Method for treating the surface of metal workpieces with compressive and tensile stresses |
| 12/07/2005 | EP1601472A1 Method for treating the inner surface of a tube |
| 11/02/2005 | CN1225322C Surface treating method and apparatus for hot-rolled steel band |
| 09/29/2005 | DE102004044399A1 Apparatus for cleaning lubricant for dry-type wire drawing comprises case with holes for passing steel wire, rotating members connected to driving motors by belts to rotate motors and cleaning members coupled to rotating member |
| 09/28/2005 | EP1579928A1 Process for removing scale or rust from a deformable metal stock |
| 09/15/2005 | US20050198762 Lubricant cleansing apparatus for dry-type wire drawing |
| 09/07/2005 | EP1570925A1 Automated descaling machine |
| 09/07/2005 | CN2723067Y Water shield device of hot rolling plate fine rolling descaling box |
| 08/11/2005 | DE102004015975B3 Removal of scale and rust from transformed metal materials, e.g. drawn wires, involves shrouding in a lubricant coating and reducing material cross-section by drawing through a die to remove lubricant together with any scale or rust |
| 08/04/2005 | WO2005070578A1 Method for the production of defect-free calibrated steel bars and assembly used for same |
| 08/04/2005 | CA2536001A1 Method for the production of defect-free calibrated steel bars and assembly used for same |
| 07/27/2005 | CN1644256A Star-chess style cold rolled high strength steel wire apparatus |
| 06/08/2005 | EP1117494B1 Method and device for the surface treatment of workpieces and their use |
| 05/06/2005 | WO2005040456A1 Equipment and method for treating the surface of a metal object |
| 03/31/2005 | US20050066896 Apparatus for treating the outer surface of a metal wire |
| 03/30/2005 | EP1517759A1 Method of manufacturing continuous sucker rod |
| 03/16/2005 | EP1513625A2 Method and device for treating the outer surface of a metal wire, particularly for carrying out a coating pretreatment |