Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material › B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
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)
05/2014
05/21/2014CN103801582A 节镍型不锈钢加工方法 Nickel-based stainless steel processing method
05/21/2014CN103801581A 一种高铌钛铝基合金板材的制备方法 Method for preparing high niobium titanium aluminum alloy sheet
05/21/2014CN103801580A 一种兼顾板形的镀锌全硬板冷轧边裂控制方法 A balanced plate-shaped galvanized cold rolled full hard board edge crack control methods
05/15/2014WO2014071488A1 Equipment for shaping connector tubes
05/15/2014US20140130562 Squeeze roll stand
05/15/2014DE102012110792A1 Process for manufacturing step-like cross-sectional tapering of tubular workpiece, involves providing step surface to extend radially, and connecting surface at right angle to cylindrical outer surfaces in longitudinal section of workpiece
05/14/2014CN103789711A 一种医用生物可降解锌合金毛细管材的制备方法 A medical preparation of biodegradable material zinc alloy capillary
05/14/2014CN103785708A 一种新型管接头的半圆成型装置 Semicircle forming a new type of pipe fitting device
05/14/2014CN103785707A 冷却管道和成形方法 Cooling pipes and forming methods
05/14/2014CN103785706A 一种合金钢异型管的制造方法 A method for producing shaped tubes of steel
05/14/2014CN103785705A 矩形集气管高频焊接成型工艺 Rectangular manifold frequency welding molding process
05/14/2014CN103785704A 抗扭转分层且疲劳性能优异的特高强度钢丝的制备方法 Preparation of anti-hierarchical and excellent torsional fatigue properties of ultra-high strength steel wire
05/14/2014CN103785703A 双工位六角钢丝生产线 Duplex hexagonal wire production line
05/14/2014CN102553965B 三通制造方法 Tee manufacturing method
05/14/2014CN102553961B 特种合金衬里与管线钢外套冶金结合的复合管制备工艺 Preparation Process Control Special alloy composite pipeline coat lined with metallurgical bonding
05/14/2014CN102248022B 一种双金属薄壁复合管的制备工艺 Preparation of a bi-metallic thin-walled composite pipe
05/14/2014CN102176985B 化学转化处理用高加工性高强度钢管及其制造方法 The chemical conversion treatment with a high workability and a manufacturing method of a high strength steel pipe
05/13/2014US8722186 Electrical shielding material composed of metallized stainless steel monofilament yarn
05/08/2014WO2014067581A1 Method for producing different wall thicknesses of a container tube
05/08/2014WO2013043920A3 Tapered structure construction
05/08/2014US20140124481 Method of manufacturing laser welded steel pipe
05/07/2014CN203578439U 一种螺焊成型机中间成型辊装置 A coil welding machine in the middle forming roller device
05/07/2014CN203578438U 一种大型箱体结构拆装装置 A large, removable device cabinet structure
05/07/2014CN203578437U 一种镁管展板机 A magnesium tube panels Machine
05/07/2014CN103781936A 旋转溅射靶组件 Rotatable sputtering target assembly
05/07/2014CN103781567A 焊接钢管的制造方法及焊接钢管 The method of manufacturing welded steel pipe and welded steel pipe
05/07/2014CN103774014A 一种中强耐热镁合金厚板的成形工艺 Forming a strong heat-resistant magnesium alloy plate in the
05/07/2014CN103769802A 耐腐蚀流体传导部件及利用其的装置和部件置换方法 Fluid transfer components and corrosion-resistant devices and components using its replacement method
05/07/2014CN103769434A 一种双金属复合管的制造方法 Method of manufacturing a bimetallic composite pipe
05/07/2014CN103769433A 光热发电用不锈钢管生产方法 Solar thermal power generation with a stainless steel tube production method
05/07/2014CN103769432A 钢绞线生产装置及电解磷化工艺 Strand production plant and electrolytic phosphating process
05/07/2014CN103769431A 一种汽车外板的生产方法 An automobile outer panel production method
05/07/2014CN102676870B 一种无铅铜合金线材料及其制备方法 A lead-free copper alloy wire material and preparation method
05/07/2014CN102615138B 一种钛管材的制造方法 A method for producing a titanium pipe
05/06/2014CA2592003C Multi-layer pipe and method for its production
04/2014
04/30/2014EP2725317A1 Heat exchanger tube and heat exchanger comprising such a tube
04/30/2014EP2724805A1 Electrode wire for electro-discharge machining and method for manufacturing the same
04/30/2014DE102013221632A1 Kühlerrohr und Verfahren zum Formen Condenser tube and method of forming
04/30/2014CN203566238U Shearing butt welding machine
04/30/2014CN103764308A Manufacturing method and manufacturing equipment for small diameter metal tube
04/30/2014CN103752644A Rectangular pipe and production process thereof
04/30/2014CN103752643A Method of manufacturing electric resistance welding pipe having excellent characterization of welded seam
04/30/2014CN103752642A Machining method for thick-walled seamless red copper pipe
04/29/2014US8708938 Low density medical bandage substrate, medical bandage, and medical bandaging product
04/24/2014WO2014060057A2 Device for heat transfer during the production of elongated strand-form material
04/24/2014WO2013175486A8 Method for producing "bi-metal" (ferrous/non-ferrous) tube
04/24/2014DE19725220C5 Verfahren zur Herstellung eines Hochdruck-Kraftstoff-Einspritzrohres A method for producing a high pressure fuel injection tube
04/23/2014EP2720813A1 Method for producing slit hollow profiles
04/23/2014CN203560610U Mechanical composite pipe with overlay-welded corrosion-resistant alloy layer on pipe end
04/23/2014CN103740990A Aluminum alloy strip for automobile heat insulation cover and manufacturing method thereof
04/23/2014CN103736732A Machining method of cogging extrusion of large diameter steel pipe
04/16/2014EP2718477A1 Rotary sputter target assembly
04/16/2014CN203541133U Steel tube heater
04/16/2014CN103725967A SCMV4-2 pressure vessel steel plate with specification of below 120mm and production method of steel plate
04/16/2014CN103725918A Rare earth copper alloy wire and preparation method thereof
04/16/2014CN103722347A Magnesium aluminum alloy spiral welded pipe production unit
04/16/2014CN103722047A Tapered tube connector machining device
04/16/2014CN103722046A Spiral duct machine support frame
04/16/2014CN103722045A Spiral duct forming machine discharge device
04/16/2014CN103722044A Manufacturing method of high-performance seamless steel pipe
04/16/2014CN103722043A Production method and detection method of titanium alloy seamless tube
04/16/2014CN103722042A Preparation device and method for Ti6A14V alloy flat filament
04/16/2014CN103722041A Manufacturing equipment and method of compound silver belt
04/16/2014CN103722040A Production technique of copper strips
04/16/2014CN102615135B Preparation method of coolant refrigeration copper tube
04/16/2014CN102553959B Preparation method of stainless steel/carbon steel chip core composite board
04/16/2014CN101965260B Forming apparatus, template thereof and forming method
04/15/2014CA2526117C Tubular axle housing assembly with varying wall thickness
04/10/2014WO2014053108A1 Method for the high-speed production of a multi-layered tube
04/10/2014US20140096579 Method For Producing Slit Hollow Profiles
04/09/2014EP2716377A1 A method of manufacturing a conical tube element
04/09/2014EP2714947A1 Bainitic steel of high strength and high elongation and method to manufacture said bainitic steel
04/09/2014CN203526238U Continuous wrenching and bending device
04/09/2014CN103710692A Preparation method of corrosion-resistant SUS301 stainless steel band
04/09/2014CN103710644A Stainless steel seamless steel tube for sulfuric acid waste heat recovery device
04/09/2014CN103706724A Device for automatically forming retractable straight pipes
04/09/2014CN103706666A Manufacturing method of medical high-purity magnesium tube of ultra-fine grains
04/09/2014CN103706665A Method for manufacturing bimetal composite pipe by cross piercing process
04/09/2014CN103706664A Copper rod manufacturing method and milling machine suitable for copper rod manufacturing method and capable of scoring
04/09/2014CN103706663A Quick processing method and device of high-malleability magnesium alloy sheet
04/09/2014CN103706662A Preparation method of aluminum alloy section for automobiles
04/09/2014CN102905812B Method for manufacturing branched pipe and apparatus for manufacturing branched pipe
04/03/2014WO2014051119A1 Electric resistance welded steel pipe
04/03/2014WO2014048738A2 Mass of metal fibers and process for making such a mass
04/03/2014WO2014048515A1 Container produced from a single-layered, helically bent sheet-metal strip
04/03/2014DE102012019315A1 Verfahren zur schnellen Herstellung eines Mehrlagenrohres Method for the rapid production of a multi-layer pipe
04/02/2014CN203508642U Steel pipe production line with remote control device
04/02/2014CN203508641U Device for eliminating bump at edge of high-frequency longitudinal welded pipe
04/02/2014CN203508640U Automatic pipe coiling machine
04/02/2014CN103695790A X65MS ERW welded pipe with excellent anti-SSCC stress corrosion and manufacture method thereof
04/02/2014CN103695786A Corrosion-resistant highly-extrusion-resistant petroleum casing and production method thereof
04/02/2014CN103691762A Complicated-shape double-layer pipe manufacturing method and sealing device
04/02/2014CN103691761A Method for preparing large-diameter seamless tubular product by squeezing equipment
04/02/2014CN103691760A Preparation process of stainless steel tube
04/02/2014CN102773307B Forming process of parallel three-way connector
03/2014
03/27/2014WO2014045590A1 Electric-resistance-welded steel pipe exhibiting excellent hic resistance and low-temperature toughness at electric-resistance-welded parts, and production method therefor
03/27/2014DE102012108120A1 Fittingkörper Fitting body
03/27/2014DE102012006015B4 Verfahren und Vorrichtung zur Herstellung von Rohren Method and device for production of pipes
03/26/2014CN103667820A Aluminium alloy trough-type part and preparation technology thereof
03/26/2014CN103658225A Cold forming process for non-ferrous metal seam elbow
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