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)
07/2014
07/16/2014CN103921078A 一种覆塑不锈钢管道的连续生产设备 An apparatus for continuous production of plastic coated steel pipes
07/16/2014CN103921065A 一种汽车专用无缝钢管的制造方法 A vehicle dedicated seamless steel pipe manufacturing method
07/16/2014CN103920745A 一种异型金属带柔性锁扣成型导向装置 One kind of flexible metal belt buckle shaped molding guide
07/16/2014CN103920744A 一种带支管管件一体加工设备 A tape one branch pipe pieces of processing equipment
07/16/2014CN103920743A 一种难变形合金复合双层管材的生产方法 Kind of difficult deformation alloy composite double pipe production method
07/16/2014CN103920742A 一种空心型材基材制备方法 One kind of hollow sections substrate preparation
07/16/2014CN103920741A 一种低耗耐蚀高表面质量以热代冷产品生产方法 One kind of low corrosion resistance to heat generation of high surface quality cold production method
07/16/2014CN103920740A 一种低板面残留以热代冷产品生产方法 A low plate surface residual heat generation cold production method
07/16/2014CN103920739A 一种低酸耗高表面质量以热代冷产品生产方法 A low acid consumption of heat generation of high surface quality cold production method
07/16/2014CN103920738A 一种低酸耗以热代冷带钢产品生产方法 A low acid consumption to heat generation of cold strip production method
07/16/2014CN103920737A 一种碳钢的带钢表面氧化物清除方法 One kind of carbon steel strip surface oxide removal method
07/16/2014CN103920736A 一种低酸耗碳钢的带钢表面氧化物清除方法 A low acid consumption strip steel surface oxide removal method
07/10/2014WO2014106350A1 Production method for heavy coil cupronickel alloy coil pipe
07/10/2014DE102010010990B4 Rohrbiegepresse Pipe bending machine
07/09/2014EP2752499A1 Thick-walled electric-resistance-welded steel pipe and process for producing same
07/09/2014EP2752255A1 Welded steel pipe fabrication method and welded steel pipe
07/09/2014CN203695800U 进料系统 Feeding system
07/09/2014CN203695644U 热轧、辊压在线成形无缝异型管的成形机 Hot-rolled, roll forming seamless online Yixingguan molding machine
07/09/2014CN203695643U 进料系统 Feeding system
07/09/2014CN203695642U 进料系统 Feeding system
07/09/2014CN203695575U 一种滑动式排气罩及排气系统 A sliding-type exhaust hood and exhaust system
07/09/2014CN103909113A 一种锥管机 One kind of cone of the machine
07/09/2014CN103909112A 110ksi级钛合金油管及其生产方法 110ksi grade titanium tubing and production method thereof
07/09/2014CN103909111A 一种钛合金无缝管及其生产方法 Titanium and its production method for seamless pipe production
07/08/2014CA2808119C Electric resistance welded oil country tubular goods and manufacturing method of electric resistance welded oil country tubular goods
07/02/2014CN203680562U 一种用于多线切割的异构金属丝及其制造装置 Heterogeneous multi-line wire for cutting and manufacturing apparatus
07/02/2014CN203680561U 一种用于多线切割的异构钢线及其制造装置 Heterogeneous steel wire for a multi wire cutting and manufacturing apparatus
07/02/2014CN203679063U 一种可伸缩直管自动形成装置 A scalable straight automatic forming apparatus
07/02/2014CN203678903U 一种锥形管压制工装 One kind of repression conical tube tooling
07/02/2014CN203678902U Cta焊管成型机组 Cta pipe forming units
07/02/2014CN203678901U 一种包芯线机组 One kind of cored wire unit
07/02/2014CN103906588A 管状部件的制造方法和通过该方法制造的管状部件 The method of manufacturing a tubular member and the tubular member manufactured by the method of
07/02/2014CN103906586A 用于连续式成型纵向开槽管的系统和方法 System and method for forming a continuous longitudinal slotted tube
07/02/2014CN103899906A 一种复合管及其制造方法 A composite pipe and manufacturing method thereof
07/02/2014CN103894444A 单焊缝弯头压制成形方法 Single weld elbow press-forming method
07/02/2014CN103894443A 一种镍铁低碳钢铁镍钴合金异型管材料的加工方法 A method of processing carbon steel nickel-iron-nickel-cobalt alloy shaped tube material
07/02/2014CN103894442A 钽管及其制备方法 Tantalum tube and its preparation method
07/02/2014CN103894441A Tc4钛合金厚壁管材的加工方法 Tc4 walled titanium pipe processing methods
07/02/2014CN103894440A 端子四面倒角机构 Terminal four chamfered agency
07/02/2014CN102343379B 软管用管接头的制造方法 The method of manufacturing a hose pipe fittings
07/01/2014US8765269 High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the same
06/2014
06/26/2014DE102013008635B3 Method of producing metal sheet plate from extruded shaped profile, involves deforming U-shaped profile to metal sheet, by moving gripping elements outward, and subjecting metal sheet to deformation, by stretching metal sheet
06/25/2014EP2746639A1 Noise reducing piping
06/25/2014CN103883200A 一种方形铝材及其生产设备 One kind of square aluminum and its production equipment
06/25/2014CN103882302A N80-q级直缝焊油套管用钢及其制造方法 N80-q-class straight seam welded steel tubing and casing and its manufacturing method
06/25/2014CN103882298A 一种x60输送管线用无缝钢管及其制造方法 One kind x60 seamless steel pipelines and its manufacturing method
06/25/2014CN103878206A 一种挤压管的制备方法 A method for preparing extruded tube
06/25/2014CN103878205A 一种挤压管填充剂 An extrusion tube filler
06/25/2014CN103878204A 一种铜/钛双金属毛细管的制备方法 A method for preparing a copper / titanium bimetallic capillary
06/25/2014CN103878203A 一种双金属复合管的制备方法 Method for preparing bimetallic composite pipe
06/25/2014CN103878202A 一种铜/铝双金属毛细管的制备方法 A method for preparing a copper / aluminum bimetallic capillary
06/25/2014CN103878201A 一种高性能铜/铝双金属毛细管的制备方法 Method for preparing high-performance copper / aluminum bimetal capillary
06/25/2014CN102209822B 一种加强筋 A way of strengthening ribs
06/25/2014CN101983110B 用高密度能量束接合的焊接钢管及其制造方法 Welded steel pipe and the manufacturing method of high-density energy beam engagement
06/25/2014CN101642793B 用于制造主要由含9-12%铬的马氏体钢组成的蒸汽发生器管壁的方法 The main method of manufacturing a steam generator tube wall containing 9-12% chromium martensitic steel composition for
06/19/2014WO2014089594A1 Method for producing an endless belt
06/19/2014US20140166752 Method and apparatus to tag metal
06/18/2014CN203649043U 一种椭圆风管机 An Elliptical duct machine
06/18/2014CN203649042U 一种超细镁丝批量制造设备 Superfine magnesium wire-volume manufacturing equipment
06/18/2014CN103874558A Welded steel pipe with excellent welding heat-affected zone toughness, and process for producing same
06/18/2014CN103861889A Tower crane, standard knot, slant beam square tube and closing-in forming method of end part of slant beam square tube
06/18/2014CN103861888A Preparation method for high-performance copper/titanium composite pipe
06/18/2014CN103861887A Preparation method of high-performance copper/titanium bimetal capillary tube
06/18/2014CN103861886A Wave web H-shaped steel production process
06/18/2014CN102553958B Tracking recovery device for strip steel tracking system of continuous processing line to normal mode
06/17/2014US8752256 Method for preparing a surface for applying a thermally sprayed layer
06/12/2014WO2014085846A1 Method of forming seamless pipe of titanium and/or titanium alloys
06/12/2014US20140158066 Method for providing a threaded fitting in a water tank header, header produced by the method and water tank including the header
06/12/2014DE102012112133A1 Method for transferring heat to end of pipe that is used as functional devices for fluid transportation in wide areas of machine and equipment construction, involves determining heat conduction between tube section and mold
06/11/2014EP2740811A1 Method for shape setting a shape memory alloy wire
06/11/2014CN103849803A Tantalum alloy and method for preparing tantalum alloy tube
06/11/2014CN103846306A Two-layer copper brazed steel pipe forming unit
06/11/2014CN103846305A Preparation machining method of large-diameter pipe material and special-shaped pipe fitting
06/11/2014CN103846304A ND steel seamless steel pipe production process
06/11/2014CN103846303A Manufacturing method for coarse-grain austenitic heat-resistance steel material
06/10/2014CA2703892C System and method for monitoring of welding state
06/05/2014WO2014082735A1 Method for producing a multi-layer pipe line, pipe line, and air-conditioning system having such a pipe line
06/05/2014WO2014082666A1 Cylinder tube closed at the end so as to be fluid-tight and method for production thereof
06/05/2014DE102012111769A1 Method of manufacturing foundation structure for wind turbine, involves making points of tubular strut segments to lie on planes which are in manufacturing state of structure and perpendicular to longitudinal axis of central tube
06/04/2014CN203621593U 自动铜条剪排机 Automatic copper strips cut row machine
06/04/2014CN203621135U 一种钢板快速精确对中装置 Steel sheets was fast and accurate alignment device
06/04/2014CN203621134U 去毛刺支架模 Deburring bracket mold
06/04/2014CN103831960A High-pressure-resistant ultrahigh-molecular-weight polyethylene composite bend and manufacturing method thereof
06/04/2014CN102921761B Method for preparing niobium-zirconium alloy wire for electric light source
06/04/2014CN101925437B Apparatus for cutting bead on inner surface of electric-resistance-welded steel pipe
06/03/2014US8739593 Foil configuring device
05/2014
05/30/2014WO2014082089A1 Method for lining pipe with a metal alloy
05/28/2014EP2735384A1 Ingots made of precious metal, and production method
05/28/2014CN203613248U 铝管加工流水线 Aluminum processing lines
05/28/2014CN203610436U 螺纹管旋转成形装置 Threaded pipe rotational molding apparatus
05/28/2014CN103817168A 蒙乃尔合金管的盘拉生产工艺 Monel tube pan pull production process
05/28/2014CN103817167A 钛钢复合丝材的生产方法 Production of titanium steel composite wire material
05/27/2014US8733145 Method of forming a pole and saddle
05/21/2014CN203599277U 方矩形管生产线螺旋储料活套 Rectangular tube production lines helix material storage Looper
05/21/2014CN203599263U 方矩管生产线定径机组 Rectangular Pipe Production Line sizing unit
05/21/2014CN203599262U 一种钢板成型机的链条对中导向机构 One kind of sheet molding machine in the chain for guiding mechanism
05/21/2014CN103805927A 一种铜棒材的生产工艺方法 A process for the production of copper rod
05/21/2014CN103805806A 抗脱锌挤压拉制黄铜管的配方及其生产方法 Dezincification resistant brass pipe extrusion drawn recipe and production method
05/21/2014CN103801809A 35号钢大口径厚壁多丝直缝埋弧焊钢管及其制造技术 No more than 35 large diameter thick wall steel wire LSAW steel pipe and manufacturing technology
05/21/2014CN103801583A 大规格直接成方矩管加工工艺 Large size direct prescription rectangular tube processing
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