| Patents for B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape (9,784) |
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| 09/12/2012 | CN202427746U Insulated cotton threading mechanism for pipe |
| 09/12/2012 | CN202427745U Double-sided multi-layer aluminium metal composite plate and production line thereof |
| 09/12/2012 | CN102666899A Welded steel pipe for linepipe with superior compressive strength and superior toughness, and process for producing same |
| 09/12/2012 | CN102666898A Welded steel pipe for linepipe with superior compressive strength, and process for producing same |
| 09/12/2012 | CN102665952A Method for producing welded helical-seam tubes having optimized tube geometry |
| 09/12/2012 | CN102658307A Woven alloy lead cellosilk of nuclear radiation shielding product material and production method thereof |
| 09/07/2012 | WO2012116974A1 Safety supporting structure |
| 09/06/2012 | DE102011051057A1 Method for manufacturing tube for exhaust systems of motor vehicles, involves generating regions of higher thickness and other regions of lower thickness in longitudinal direction of strip material |
| 09/05/2012 | EP2493638A1 Method for producing welded helical-seam tubes having optimized tube geometry |
| 09/05/2012 | EP2493637A1 Apparatus for manufacturing a multilayer tube for the hydraulic connection and wiring of solar panels |
| 09/05/2012 | CN102655960A Apparatus for manufacturing a multilayer tube for the hydraulic connection and wiring of solar panels |
| 09/05/2012 | CN102652967A Method for manufacturing high-magnesium-alloy solid cored wire |
| 09/05/2012 | CN101979171B Processing technique for niobium alloy bar material |
| 09/05/2012 | CN101893139B Manufacturing method of brazed pipe joint |
| 09/05/2012 | CN101579701B Preparation process of copper pipe material for electronic thermotubes |
| 09/05/2012 | CN101511501B Method for manufacturing a heat exchanger tube |
| 08/30/2012 | US20120216590 Method of forming industrial housings |
| 08/30/2012 | DE102012101591A1 Sicherheitstragwerk Structural Safety |
| 08/30/2012 | DE102008061141B4 Verfahren zur Herstellung nahtloser Rohre mittels eines Drei-Walzen-Stangenwalzwerks A process for the production of seamless tubes by a three-roll mill rod |
| 08/30/2012 | DE10058367B4 Walzvorrichtung mit Einspannmitteln zum Greifen eines Stahlstreifens Rolling device with clamping means for gripping a steel strip |
| 08/29/2012 | EP2491157A1 Method for producing high-strength steel product and steel product |
| 08/28/2012 | US8250891 Tube |
| 08/22/2012 | CN202387768U Linear air pipeline with lifting structure |
| 08/22/2012 | CN102139292B Production equipment for composite steel pipe |
| 08/22/2012 | CN102085538B Preparation method of silicon, aluminum, potassium and molybdenum alloy wire |
| 08/22/2012 | CN101907609B Ultrasonic probe, ultrasonic flaw detector, ultrasonic flaw detecting method and production method of seamless pipe |
| 08/16/2012 | US20120204993 Curvilineal closed structure parts and method for manufacturing the same |
| 08/15/2012 | EP2282853B1 Supporting core and method for producing hollow profiled elements |
| 08/15/2012 | CN202377297U Cored wire production device |
| 08/15/2012 | CN202377296U Banded metal section processing machine |
| 08/15/2012 | CN102639734A Welded steel pipe for linepipe with superior compressive strength and excellent sour resistance, and process for producing same |
| 08/15/2012 | CN102634695A High-conductivity non-heat-treatment type moderate-intensity aluminum alloy wire and production method thereof |
| 08/15/2012 | CN102632102A Machining method of abnormal tubular product for lift control switch |
| 08/15/2012 | CN102632101A Nickel-titanium shape memory alloy composite pipe joint forming method |
| 08/15/2012 | CN102632100A Method for processing high-extensibility magnesium alloy slat |
| 08/15/2012 | CN102632099A Automatic copper strip pressing machine |
| 08/09/2012 | WO2012106242A2 Method of fabricating a double-nosed tube for a heat exchanger |
| 08/09/2012 | WO2012104256A1 Method and wellbore system |
| 08/09/2012 | WO2012103867A1 Method for constructing a mast for in particular off-shore wind turbines |
| 08/09/2012 | WO2012103627A1 Steel pipe defect detector assembly |
| 08/08/2012 | CN202366989U Welding rod drawing and cutting production line |
| 08/08/2012 | CN102626724A Method for producing titanium alloy pipe |
| 08/08/2012 | CN102626723A Method for manufacturing steel pipe for bearing ring |
| 08/08/2012 | CN101947571B Manufacturing method of compound steel |
| 08/08/2012 | CN101934301B Continuous compound forming method for copper-aluminum composite plate and compound forming device thereof |
| 08/07/2012 | CA2767021A1 Heavy wall steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance |
| 08/07/2012 | CA2767004A1 High strength steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance |
| 08/02/2012 | WO2012100802A1 Automated pipe forming press comprising a light source for measuring the internal contour of the pipe |
| 08/02/2012 | WO2012030244A4 Method and system proposed for the manufacturing of hollow profile objects |
| 08/02/2012 | US20120192613 Extruded hollow section, forming apparatus for forming same, and method for forming same |
| 08/02/2012 | US20120192608 Thermal forming of refractory alloy surgical needles |
| 08/02/2012 | US20120192425 Method for attenuating driveline vibrations |
| 08/02/2012 | DE102011009825A1 Method for continuous production of flat pipe for heat exchanger of e.g. intercooler, involves molding ribbon material combined with metal sheet to form endless flat pipe with longitudinal turbulence insert |
| 08/02/2012 | DE102011009660A1 Automatisierung Rohrformpresse Automation pipe forming |
| 08/01/2012 | CN202356440U Mould of eccentric reducer pipe |
| 08/01/2012 | CN102615140A Preparation method of copper and copper alloy oval tube |
| 08/01/2012 | CN102615139A Continuous extrusion process of circular aluminum alloy pipe |
| 08/01/2012 | CN102615138A Method for manufacturing titanium pipe |
| 08/01/2012 | CN102615137A Method for preparing copper base alloy multi-metal compound bar for making coin |
| 08/01/2012 | CN102615136A Method for manufacturing galvanized thin-walled steel pipe |
| 08/01/2012 | CN102615135A Preparation method of coolant refrigeration copper tube |
| 08/01/2012 | CN102109235B Line focusing solar energy intensified heat collecting tube and manufacturing method thereof |
| 08/01/2012 | CN101786113B Preparation method of Al-based alloy core wire |
| 07/26/2012 | CA2765332A1 Beam distortion control system using fluid channels |
| 07/25/2012 | EP2479294A1 Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment |
| 07/25/2012 | EP2478989A1 Welding device for manufacturing electric resistance welded tube |
| 07/25/2012 | EP2478975A1 Welding device for manufacturing electric resistance welded tube |
| 07/25/2012 | CN202343623U Steel pipe end port machining device |
| 07/25/2012 | CN202343622U Short forming machine set for steel pipe |
| 07/25/2012 | CN202343621U Metallurgical composite pipe manufacturing device |
| 07/25/2012 | CN202343620U Stretching machine for machining duplex metal composite wire |
| 07/25/2012 | CN102601153A Method for preparing layered nickel/aluminum composite material |
| 07/25/2012 | CN102107232B Method for manufacturing steel-copper composite welded tube |
| 07/25/2012 | CN102002628B Method for manufacturing low-carbon steel sheets |
| 07/25/2012 | CN101163560B Method for making a cold-worked article |
| 07/18/2012 | CN102589304A V-type enamel finned tube and manufacturing method of V-type enamel finned tube |
| 07/18/2012 | CN102586708A Wide and flat or semicontinuous wide and flat magnesium alloy ingot blank molding method |
| 07/18/2012 | CN102582156A Production line for hypersonic flame aluminium powder fusion iron composite boards |
| 07/18/2012 | CN102582155A Production line of hypersonic flame spraying iron-magnesium-aluminum-zinc composite board |
| 07/18/2012 | CN102582154A Production line for hypersonic flame spraying iron copper aluminum zinc composite boards |
| 07/18/2012 | CN102582153A Production line of supersonic flame zinc-powder blended iron composite plate |
| 07/18/2012 | CN102582152A Production line of plasma spraying iron, aluminum and zinc composite boards |
| 07/18/2012 | CN102582151A Production line of plasma spraying iron, magnesium, aluminum and zinc composite boards |
| 07/18/2012 | CN102581062A Method for producing seamless titanium and titanium alloy welded pipe |
| 07/18/2012 | CN102581061A Production method for seamless brass pipe |
| 07/18/2012 | CN102581060A Method for processing copper tube having circular inside and quadrate outside |
| 07/18/2012 | CN102581059A Hydrostatic pressure expanding composite technology for bimetal composite pipe |
| 07/18/2012 | CN102581058A Production method for forging magnesium alloy plate under conditions of temperature reduction and large pressing quantity |
| 07/18/2012 | CN102581057A Method for preparing enhanced magnesium alloy composite board |
| 07/18/2012 | CN102121081B Method for manufacturing delivery steel pipe serving acid environment |
| 07/18/2012 | CN101829702B Preparation method of 1Cr13 thick-wall tube |
| 07/18/2012 | CN101745566B Preparation method and device of high-precision metal amorphous tube |
| 07/18/2012 | CN101672962B Minitype tightly packaged fiber unit and production method thereof |
| 07/17/2012 | US8221897 Rolled copper foil |
| 07/17/2012 | CA2620789C Rolling stand, rolling train and method for rolling metal strip |
| 07/12/2012 | US20120175097 Method for enclosing heat pipe with metal and composite heat pipe thereof |
| 07/11/2012 | EP2473296A1 Device and method for processing elongate workpieces without cutting |
| 07/11/2012 | CN202316632U 一种成型模板装置 A molded template device |
| 07/11/2012 | CN202316631U 钢盘条高频加热自动扒皮装置 Steel wire rod frequency heating device automatically Flayer |
| 07/11/2012 | CN202316630U 钢盘条光电检测自动过头装置 Photodetector steel wire rod automatic overdone device |