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)
12/2014
12/09/2014US8904625 Formation and rotational apparatus and method for cylindrical workpieces
12/04/2014US20140352507 Clamping device for a coiled metal web cutter
12/02/2014US8899308 Heat exchanger tube and method for producing it
11/2014
11/25/2014US8893539 Method of profiling a tube of given length
11/18/2014US8889226 Method of bonding a metal to a substrate
11/13/2014US20140332267 Flat wiring member and method of manufacturing the same
11/11/2014US8881572 Supporting core for producing hollow profiled elements
11/06/2014US20140329106 Bonding wire and method for manufacturing same
11/06/2014US20140326351 Extrusion piece with dissimilar ends
10/2014
10/28/2014US8869874 Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube
10/14/2014US8857505 Structured heat exchanger tube and method for the production thereof
10/09/2014WO2014161715A1 Device and method for welding by means of ultrasound
10/09/2014US20140299218 Process for manufacturing a bellows and/or bellows
10/09/2014US20140298875 Method and Device for Producing a Composite Sheet-Metal Part with a Metal Edge Region
10/08/2014EP2786835A1 Device for and method of welding by means of ultrasound with a movable limiting surface
10/07/2014US8852362 Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor
10/07/2014US8850686 Method for patterning surface of metal object and the metal object
10/02/2014WO2014157638A1 Welding apparatus
10/02/2014WO2014157637A1 Welding apparatus
10/02/2014WO2014156175A1 Steel plate for thick steel pipe, method for manufacturing same, and high strength thick steel pipe
10/02/2014WO2014156057A1 Shielding device for regions of element pipe to be welded in electric resistance-welded steel pipe
09/2014
09/24/2014EP2781816A1 Equipment for shaping connector tubes
09/23/2014US8839499 Method of manufacturing continuous sucker rod
09/18/2014WO2014145643A1 Crimper
09/18/2014WO2014142484A1 Apparatus for manufacturing seamless pipe
09/18/2014WO2014141423A1 Method and structure for welding clad steel tube
09/17/2014EP2778239A1 High performance material for coiled tubing applications and the method of producing the same
09/17/2014EP2777859A1 Monitoring device, method, and program for seam welding, and storage medium
09/17/2014EP2777838A1 Fatigue resistant coiled tubing
09/16/2014US8833128 Method for producing slit hollow profiles
09/16/2014US8833127 Hollow member and an apparatus and method for its manufacture
09/16/2014US8833123 Method for manufacturing branched pipe and branched pipe manufacturing device
09/14/2014CA2845471A1 High performance material for coiled tubing applications and the method of producing the same
09/14/2014CA2845199A1 Fatigue resistant coiled tubing
09/12/2014WO2014135906A1 Flexible metal pipe, method and apparatus for producing the same, and hose comprising the flexible metal pipe
09/12/2014WO2014135829A1 Apparatus for making an adaptor which is used in heating and ventilation systems
09/12/2014WO2014134651A1 Method for producing a gun barrel with integrally adjoining housing
09/12/2014WO2014134645A1 Method for producing a gun barrel having barrel flutings
09/11/2014DE102007018823B4 Verfahren zur Herstellung eines Hohlprofils, Hohlprofil und Antriebssystem für ein Kraftfahrzeug A process for producing a hollow profile, a hollow profile and drive system for a motor vehicle
09/09/2014US8829384 Guiding and shaping system
09/04/2014DE102013003540A1 Hydraulische Rohrdurchführung sowie Baugruppe hierzu Hydraulic pipe penetration and this assembly
09/03/2014EP2772323A1 Hydraulic pipe feedthrough and module therefor
09/03/2014EP2771136A2 Manufacture method of tubular member and tubular member manufactured by the same
08/2014
08/28/2014US20140238094 Flexible pipe carcass forming apparatus
08/28/2014DE102010023384B4 Herstellungsverfahren, insbesondere für Rohre und Abreißvorrichtung Manufacturing processes, in particular for pipes and tear-off
08/21/2014DE112011100899B4 Verfahren und Vorrichtung zur Herstellung eines verzweigten Rohres Method and apparatus for producing a branched pipe
08/20/2014EP2766131A1 Flexible pipe carcass forming apparatus
08/13/2014EP2765014A1 Method for producing a vehicle stabiliser
08/13/2014EP2764946A1 Welded steel pipe with excellent welding heat-affected zone toughness, and process for producing same
08/13/2014EP2763801A2 Installation and method for continuously moulding longitudinally slotted pipes
08/13/2014CN103981422A 825合金管材大变形加工工艺 825 alloy pipe large deformation process
08/13/2014CN103978299A 利用高频电阻焊法生产双金属冶金复合管工艺及复合管 Produced by high frequency resistance welding metallurgy bimetallic composite pipe technology and composite pipe
08/13/2014CN103978065A 高精度定径装置 High-precision sizing device
08/13/2014CN103978064A 一种不锈钢结构螺旋焊管的成型装置 One kind of spiral welded steel structure forming device
08/13/2014CN103978063A 异种金属管材及其制备方法和应用 Dissimilar metal pipe and its preparation method and application
08/13/2014CN103978062A 一种稀土耐磨钢的拉管工艺 A rare trombone process of wear-resistant steel
08/13/2014CN103084427B 淬硬性钢管的制造方法 Hardening of steel pipe manufacturing method
08/12/2014US8800341 Ball screw for producing a threaded nut of a ball screw drive
08/07/2014WO2014048738A3 Mass of metal fibers and process for making such a mass
08/06/2014EP2762242A1 Press-fitting
08/06/2014EP2760629A2 Tapered structure construction
08/06/2014CN203751022U 钢管焊接成型装置 Welded steel pipe forming device
08/06/2014CN203751021U 螺纹钢管加工装置 Steel pipe processing unit
08/06/2014CN203750993U 一种斜纵轧一体式锚杆轧机 A slant-one vertical rolling mill bolt
08/06/2014CN103966505A 一种大壁厚x70m钢级hfw管线管的制造工艺 The manufacturing process of a large wall thickness x70m grade steel line pipe hfw
08/06/2014CN103966504A 一种500MPa级低屈强比直缝焊钢管及其制造方法 One kind of 500MPa low yield than a straight seam welded steel pipe and its manufacturing method
08/06/2014CN103962412A 方管制造方法 Square tube manufacturing method
08/06/2014CN103962411A 一种gh3600合金精细薄壁无缝管材的制造方法 One kind gh3600 fine alloy manufacturing method of thin-walled seamless pipe
08/06/2014CN103962410A 一种含硅不锈钢无缝管的制造方法 A siliceous stainless steel seamless pipe manufacturing methods
08/06/2014CN103962409A 一种铜线的制造方法 A method for producing copper wire
08/06/2014CN103962406A 一种分流模成型管材挤胀组合模具 One kind of diversion pipe molding mold bulge combination
08/06/2014CN102500639B 减少方管打尖次数的矩形管生产工艺方法 Reducing the square tube rectangular tube production process for jumping the queue times
08/05/2014US8795450 Manufacturing method for a steel pipe for fuel injection pipe
08/05/2014US8793859 Method for manufacturing a flexible piping device for an exhaust gas system of a motor vehicle
07/2014
07/30/2014CN203737745U 一种缩口模模具 A condensing die mold
07/30/2014CN103950170A 一种三层覆塑金属管的连续生产设备 Apparatus for continuous production of plastic coated metal tube three
07/30/2014CN103949492A 多功能环氧涂层预应力筋生产线 Tendons multifunctional epoxy coating production line
07/30/2014CN102773303B 一种铜镍合金大规格厚壁无缝管材制造工艺 A copper-nickel alloy large thick-walled seamless pipe manufacturing process specifications
07/30/2014CN102265420B 构成超导体的前体的金属组合件及适于制备超导体的方法 The metal constituting the assembly of superconductor precursors and methods suitable for the preparation of superconductors
07/24/2014WO2014112865A1 A method of producing a unitary pipe having a combination of square and circular cross sections
07/24/2014US20140202576 Method for producing welded steel pipe and welded steel pipe
07/23/2014CN203726082U 一种镁铝合金螺旋焊管生产机组 A magnesium aluminum spiral welded pipe production unit
07/23/2014CN203725525U 一体型异径弯头推制设备 Reducing elbow to push the system integrated equipment
07/23/2014CN203725524U 超高速棒材轧钢生产线 Hypervelocity rod rolling production line
07/23/2014CN203725523U 带有包芯线清洁及铁屑收集装置的包芯线成型设备 With cored wire cleaning and cored wire scrap collecting device molding equipment
07/23/2014CN103938071A 一种镀锌钢绞线用线材及其生产方法 One kind of galvanized steel wire rod and its production method
07/23/2014CN103934326A 换热器小弯头的加工方法及其加工设备 Small bends heat processing method and processing apparatus
07/23/2014CN103934307A 具有局部压扁结构的空心零件成形方法 A hollow member having a partial structure forming method squashed
07/23/2014CN103934306A 钢制焊接斜三通管件制造技术 Welded steel pipe manufacturing technology slant tee
07/23/2014CN103934305A 混合液压式钢板卷曲机构 Hybrid hydraulic steel curl agency
07/23/2014CN103934304A 一种航空用精密小口径厚壁高温合金管的成型方法 An aviation precision small diameter thick-walled molding method of high-temperature alloy tube
07/23/2014CN103934303A 一种高性能铜/铝复合管的制备方法 Method for preparing high-performance copper / aluminum composite pipe
07/23/2014CN103934302A 钢线表面去氧化皮装置 Steel wire surface descaling devices
07/23/2014CN103934301A 一种超塑成形用tc4钛合金板材的加工方法 An ultra titanium alloy sheet plastic molding processing methods tc4
07/23/2014CN103934300A 电子线路板用喷砂面不锈钢带的生产方法 Electronic circuit board production methods with a stainless steel surface by sandblasting
07/23/2014CN102513399B 一种加工线性轴承用异型丝的方法 A method of processing a linear bearing shaped wire method
07/23/2014CN102500638B 一种高立方织构高钨含量Ni-W合金基带的制备方法 A method for preparing high cube texture high content of Ni-W alloy of tungsten baseband
07/22/2014US8783087 Surgical needle and method of manufacturing a surgical needle
07/16/2014CN103930233A 缝焊操作的监视装置、方法、程序以及存储介质 Seam welding operation monitoring apparatus, method, program, and storage medium
07/16/2014CN103924273A 一种耐腐蚀性无缝钢管的处理工艺 A corrosion-resistant seamless steel treatment process
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