| Patents for B21B 47 - Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal (252) |
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| 04/21/2010 | CN101219433B Process for producing intermetallic compound |
| 04/13/2010 | US7694870 Method for the production of a strip comprising a staggered profile that runs in the longitudinal direction thereof |
| 03/17/2010 | CN101670365A Preparation method of double lateral insert silver-copper composite strip |
| 02/25/2010 | US20100043513 Method for manufacturing flat steel products from boron microalloyed multi-phase steel |
| 02/24/2010 | CN201410505Y Strip compound rolling mill |
| 02/18/2010 | US20100037976 Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the same |
| 12/22/2009 | CA2154064C Process for manufacturing corrosion resistant metal products |
| 12/16/2009 | CN101602069A Compound blank rolling equipment |
| 12/09/2009 | CN101596548A Manufacturing method and manufacturing machine array of bimetallic plates |
| 12/02/2009 | CN101590495A Method for preparing particle reinforced aluminum-matrix steel-backed composite board |
| 11/11/2009 | CN101574861A Titanium-coated aluminium laminated composite plate and preparation method thereof |
| 10/28/2009 | CN100553811C Composite technique for rolling semi-solid state copper-lead bearing alloy/steel bi-metal |
| 09/30/2009 | CN101544077A Novel silver alloy layered composite material and method for preparing same |
| 09/16/2009 | CN101530860A Method for preparing aluminum-magnesium ultrafine crystal composite plate with multilayer structure |
| 08/05/2009 | CN101497082A Method for preparing TiAl-based composite material sheet material |
| 07/02/2009 | WO2009079700A1 Roll-bonding method |
| 05/27/2009 | CN101439348A Technological process for producing super-thick plate |
| 04/15/2009 | CN101406899A Method for preparing non-brazing seam thin compound layer titanium/steel composite board |
| 02/25/2009 | CN101372161A Brazing aluminium alloy multilayer composite board material and method for producing the same |
| 12/03/2008 | CN100440585C Method of processing electrode lugs in cell or conductive metal plates between cells |
| 10/15/2008 | CN201132410Y Oil-heating drum |
| 09/24/2008 | EP1971480A1 Aluminum-based composite materials and methods of preparation thereof |
| 08/20/2008 | CN101244430A Composite technique for rolling semi-solid state copper-lead bearing alloy/steel bi-metal |
| 08/20/2008 | CN101244429A Method for manufacturing ultra-fine crystal magnesium/titanium layered polystyrene-plywood laminate |
| 08/13/2008 | CN101241811A Making method for temperature controller heteromorphism section electric contact material |
| 07/16/2008 | CN101219433A Process for producing intermetallic compound |
| 07/09/2008 | CN101214745A Double-layer stainless steel composite thin plate and its processing method |
| 07/09/2008 | CN101214497A Method for simultaneously rolling three metal composite boards by composite blanks |
| 07/09/2008 | CN101214496A Method of manufacturing metal composite plate for cutting tool |
| 05/29/2008 | DE102007015636A1 Vorrichtung zum Führen eines Metallbandes und Verfahren zu dessen Betrieb Device for guiding a metal strip, and method for its operation |
| 05/14/2008 | CN101177049A Method for preparing Cu-TiNi composite material |
| 03/12/2008 | CN100374595C Ni-base alloy composite baseband and its smelting preparation method |
| 03/12/2008 | CN100374219C Compounding method of mechanical bit blank of hard alloy |
| 03/05/2008 | CN101134387A Electrothermal oil roller system |
| 02/27/2008 | CN100371121C Processing method of press forming soldering high rolling composite blank |
| 02/13/2008 | CN101121306A Middle temperature welding multi-layer composite aluminium alloy board, belt (foil) its preparation method |
| 01/16/2008 | CN100361756C Process for preparing laminar composite of Ti-TiAl3 metal/intermetallic compound |
| 11/17/2007 | CA2550680A1 Method for making high-strength steel pipe, and pipe made by that method |
| 11/14/2007 | CN101069941A Method for preparing aluminium alloy composite material for brazing type heat transmission |
| 10/17/2007 | CN101053874A Method for preparing double side mosaic type hot-rolling composite silver copper strip |
| 10/10/2007 | CN101049745A Composite magnesium plate ribbon of magnesium clad aluminum product and composition method |
| 08/29/2007 | CN100333844C Process for producing brazing hot rolled metal composite plate adopting composite cog |
| 08/15/2007 | CN101015835A Production process of stainless compound steel plate |
| 08/08/2007 | CN101011706A Method for composite preparation of Ti alloy/TiAl alloy composite plate material by using laminated rolling-diffusion method |
| 07/05/2007 | WO2007073592A1 Aluminum-based composite materials and methods of preparation thereof |
| 07/05/2007 | CA2674037A1 Aluminum-based composite materials and methods of preparation thereof |
| 06/13/2007 | CN1978188A Method for reducing shearing and crop losses at rolling of assembled slabs |
| 03/13/2007 | CA2394076C Technique for signal detection using adaptive filtering in mud pulse telemetry |
| 02/15/2007 | US20070033976 Device and method for calibrating a planishing roller device by means of an instrumented bar |
| 02/08/2007 | US20070031695 Method for separating cropped layers from plated strips by roll bonding |
| 01/31/2007 | CN1297356C Compounding method of steel backed aluminium base composite board |
| 12/27/2006 | CN1883834A Process for preparing laminar composite of Ti-TiAl3 metal/intermetallic compound |
| 12/20/2006 | CN1290635C Method for preparing tungsten base high specific gravity alloy board |
| 11/22/2006 | EP1628786B1 Method for separating cropped layers from plated strips by roll bonding |
| 11/08/2006 | CN1283414C Production process of composite steel for tools |
| 10/11/2006 | CN1844429A Ni-base alloy composite baseband and its smelting preparation method |
| 10/04/2006 | CN2822812Y Composite heating rolling mill |
| 09/27/2006 | CN1276818C Method for compounding high-speed steel and low carbon steel in high temperature and high pressure without medium |
| 08/24/2006 | US20060186178 Method for the production of a strip comprising a staggered profile that runs in the longitudinal direction thereof |
| 08/23/2006 | CN2808350Y Device for manufacturing composite board |
| 08/02/2006 | CN1810399A Compounding method of mechanical bit blank of hard alloy |
| 06/28/2006 | CN2790654Y Pressed brazing hot-rolled composite slab for producing metal composite plate |
| 06/28/2006 | CN2790653Y Brazing composite slab for producing hot-rolled metal composite plate |
| 06/28/2006 | CN2790619Y Ply rolling pack for ply-rolling titanium alloy sheet |
| 04/26/2006 | CN1253257C Hot roller rolling method for stainless steel/aluminium composite plate |
| 03/22/2006 | CN1246096C Rolling method and apparatus for copper-aluminum double-face composite board |
| 03/01/2006 | EP1628786A1 Method for separating cropped layers from plated strips by roll bonding |
| 01/04/2006 | CN1234479C Process for preparing composite aluminum alloy solder used by explosion welding |
| 10/05/2005 | EP1581360A1 Method for the production of a strip comprising a staggered profile that runs in the longitudinal direction thereof |
| 09/21/2005 | CN1669687A Process for producing brazing hot rolled metal composite plate adopting composite cog |
| 09/07/2005 | CN1217786C Methods for processing metal composite plates or belt material |
| 07/12/2005 | US6915978 Method of rod coil forming and set of equipment for its realization |
| 06/01/2005 | CN1621172A Method for preparing tungsten base high specific gravity alloy board |
| 05/04/2005 | CN1199745C Method for rod coil forming and set of equipment for its realization |
| 04/27/2005 | CN1608760A Production process of composite steel for tools |
| 03/30/2005 | CN1600464A Method for compounding high-speed steel and low carbon steel in high temperature and high pressure without medium |
| 03/23/2005 | CN2686754Y Wobbler type continuous folding device |
| 03/02/2005 | CN1586751A Hot roller rolling method for stainless steel/aluminium composite plate |
| 02/23/2005 | CN1583303A Rolling method and apparatus for copper-aluminium double-face composite board |
| 02/16/2005 | CN1189315C Preparation of foamed metal sandwich board using clad rolling method |
| 02/09/2005 | CN1188274C Multilayer composite board, its production method and special equipment |
| 01/13/2005 | WO2005002750A1 Method for separating cropped layers from plated strips by roll bonding |
| 11/17/2004 | CN1546878A Bush strip and production method thereof |
| 10/27/2004 | CN1539634A Method for preparing composite material of noral/steel bimetal |
| 10/20/2004 | EP1365868B1 Improved aluminium foil rolling method |
| 09/15/2004 | CN1166466C Method for producing copper-molybdenum-copper three layer composite plate |
| 08/25/2004 | CN1522851A Novel metal complex belt and its production method |
| 06/24/2004 | WO2004052584A1 Method for the production of a strip comprising a staggered profile that runs in the longitudinal direction thereof |
| 05/13/2004 | US20040088840 Aluminium foil rolling method |
| 05/06/2004 | DE10258824B3 Roller-cladding diverse metal strip composites optionally containing non-metals, assembles strips of different width into rectangular arrangement and rolls together |
| 01/15/2004 | US20040007039 Method of rod coil forming and set of equipment for its realization |
| 01/14/2004 | CN2598674Y Antiseize steel end trimming shears feeding leg |
| 12/03/2003 | EP1365868A1 Improved aluminium foil rolling method |
| 11/05/2003 | CN1126616C Producing method of double-metal composite band |
| 09/17/2003 | CN1121320C Vibration reducing composite steel plate production process |
| 08/20/2003 | CN1437513A Method of rod coil forming and set of equipment for its realization |
| 07/23/2003 | CN1431095A Metals for processing methal composite plates or belt material |
| 04/30/2003 | CN1413831A Multilayer composite board, its production method and special equipment |
| 04/16/2003 | EP1301293A1 Method of rod coil forming and set of equipment for its realization |
| 04/16/2003 | CN1410200A Preparation of foamed metal sandwich board using clad rolling method |