| 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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| 09/01/2010 | CN101817028A Cold extrusion mould for double-head pipe joint |
| 09/01/2010 | CN101817027A Cold extrusion mould for double-head pipe joint |
| 09/01/2010 | CN101386037B Treatment technique of 1010 steel for bearing ring |
| 08/31/2010 | US7785428 Method of forming a hardened surface on a substrate |
| 08/25/2010 | EP2221137A1 Welded state monitoring device and method |
| 08/25/2010 | CN101815591A A method for producing partially reinforced hollow profile |
| 08/25/2010 | CN101811150A Method for rolling plate into longitudinal welded pipe |
| 08/25/2010 | CN101811149A Manufacturing method of high alloy seamless steel tube |
| 08/25/2010 | CN101811148A Method for processing ceramic coating electric heating roller |
| 08/25/2010 | CN101147929B Composite stainless steel pipe coating equipment |
| 08/25/2010 | CN101121228B Bimetallic composite wire rod high-efficient production line |
| 08/19/2010 | WO2010093034A1 Method for producing metal tube |
| 08/19/2010 | CA2750014A1 Method for manufacturing metal pipe |
| 08/18/2010 | CN201555489U Derotational finned tube |
| 08/18/2010 | CN201552200U Tube blank for producing medium and large-caliber alloy steel seamless steel tube on pilger pipe mill |
| 08/18/2010 | CN101804746A Transport roller, transport unit, and printing apparatus |
| 08/17/2010 | US7775076 Pinch-point lock-seam tubing, pinch point seaming devices, and methods for manufacturing stabilized lock-seam tubing |
| 08/12/2010 | WO2010090349A1 High-strength steel tube for low-temperature use with superior buckling resistance and toughness in weld heat-affected areas, and manufacturing method for same |
| 08/12/2010 | US20100199740 Method of and apparatus for making pipe from a tubular workpiece |
| 08/12/2010 | CA2751705A1 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 |
| 08/11/2010 | EP2216615A2 Heat transfer tube and method for its production |
| 08/11/2010 | EP2216109A1 Method for producing elongated and contoured plates from a metal strip |
| 08/11/2010 | EP2216108A1 Multiplex-wound steel pipe |
| 08/11/2010 | EP1824633B1 Friction-welded connection between a sheet metal element and a rotation body |
| 08/11/2010 | CN101797602A Production process and production line for continuous stainless steel coil |
| 08/11/2010 | CN101797601A Square pipe, frame structure, square pipe manufacturing method, and square pipe manufacturing apparatus |
| 08/11/2010 | CN101797600A Method for manufacturing high-strength X100 steel grade spiral seam submerged arc welded pipe |
| 08/05/2010 | US20100193366 Method For Electrochemical Fabrication |
| 08/05/2010 | US20100193171 Production method of internally ribbed steel tube and the internally ribbed steel tube |
| 08/05/2010 | US20100193064 Square pipe, frame structure, square pipe manufacturing method, and square pipe manufacturing apparatus |
| 08/05/2010 | DE102006033568B4 Herstellungsverfahren für Rohre und Walzenstraße zur Durchführung dieses Verfahrens Manufacturing method for tubes and rolling mill for carrying out this method |
| 08/04/2010 | CN201537814U Tailor-welded blank roll-forming device |
| 08/04/2010 | CN201537813U Continuous manufacturing production line of large-scale heat exchanger heat exchanging plate |
| 08/04/2010 | CN101794636A Preparation method of silver ferric oxide electrical contact material |
| 08/04/2010 | CN101791638A Method for manufacturing cu-ag alloy wire and cu-ag alloy wire |
| 08/04/2010 | CN101298084B Technique for processing D type copper pipe with unequal-radius wall thickness or equal-radius wall thickness |
| 07/29/2010 | US20100186477 Method of forming a flanged tubular member in hydroforming |
| 07/28/2010 | EP2209584A2 Front filtration using an assembly of segments of sintered metal tubes |
| 07/28/2010 | EP2158048B1 Method for manufacturing tanks |
| 07/28/2010 | CN201534185U 一种管卷送进装置 A pipe roll feeding device |
| 07/28/2010 | CN101787493A Novel high-strength, fatigue-resistant and non-decarburized alloy spring steel and preparation method of steel wire thereof |
| 07/28/2010 | CN101787459A Noble metal seamless tube and manufacturing method and manufacturing equipment thereof |
| 07/28/2010 | CN101786113A Preparation method of Al-based alloy core wire |
| 07/28/2010 | CN101087665B Multi-layer pipe and method for its manufacture |
| 07/27/2010 | US7763128 Preparing metal sheet or plate comprising heat treatable alloy by casting a rolling ingot, homogenizing; hot or cold rolling; reheating, cutting, finishing; pre-maching; solution heat treatment; quenching |
| 07/22/2010 | WO2010082584A1 Hollow member, and manufacturing device and manufacturing method therefor |
| 07/22/2010 | WO2010082061A1 A winding apparatus for and method of manufacturing helically wound tubular structures |
| 07/22/2010 | WO2010082060A1 Apparatus for and method of manufacturing a helically wound tubular structure |
| 07/22/2010 | WO2010082059A1 Apparatus for and method of manufacturing a helically wound tubular structure |
| 07/22/2010 | WO2010082058A1 Apparatus for and method of manufacturing a helically wound tubular structure |
| 07/22/2010 | DE10358845B4 Verfahren zum Herstellen von kurzen gebogenen Rohrstücken A method of producing short bent tube pieces |
| 07/22/2010 | CA2749686A1 Hollow member and an apparatus and method for its manufacture |
| 07/21/2010 | EP2208800A1 Method of forming a wire from a powder and a metal strip |
| 07/21/2010 | CN201530626U Steel strip feeding mechanism |
| 07/21/2010 | CN201529696U Bent pipe tooling |
| 07/21/2010 | CN201529695U Annular base plate processor |
| 07/21/2010 | CN101781743A Seamless steel tube for ultra supercritical boiler and manufacturing method thereof |
| 07/21/2010 | CN101780492A Method for processing titanium and titanium alloy multi-start helical tubes |
| 07/21/2010 | CN101780491A Processing process of oxygen-free copper pipe for magnetic-control anode tube |
| 07/21/2010 | CN101780490A Preparation process for titanium-copper composite wires |
| 07/21/2010 | CN101780489A Production technology of helix rib steel wire |
| 07/20/2010 | US7757529 Method and apparatus for flat tube roll forming and flat tube formed thereby |
| 07/20/2010 | CA2653487A1 Method for forming high tensile strength metal sheet |
| 07/16/2010 | CA2659953A1 Tube making machine with diameter control and method |
| 07/14/2010 | EP2205371A2 Method for producing pipe-in-pipe systems |
| 07/14/2010 | EP2205370A1 Process and apparatus for producing a hollow body, and hollow body |
| 07/14/2010 | CN201524714U Continuous-extruding continuous-rolling production line for an oxygen free copper belt cog production |
| 07/14/2010 | CN101773949A Novel acid-washing-free wire drawing machine |
| 07/14/2010 | CN101773948A Magnesium alloy plastic products and process for the preparation of the same |
| 07/14/2010 | CN101530869B Process for manufacturing stainless-steel seamless steel pipe used for high-pressure boiler and heat-exchanger |
| 07/14/2010 | CN101386039B Steel plate pressure head rolling method |
| 07/13/2010 | US7752728 Method of producing a material composite with explosion-welded intermediate piece |
| 07/08/2010 | US20100170320 Method for manufacturing a high alloy pipe |
| 07/08/2010 | DE102008063385A1 Kupplungssupport Coupling Support |
| 07/07/2010 | CN101769403A Seamless steel tube for nuclear power and production method thereof |
| 07/07/2010 | CN101767123A Process and equipment for producing aluminum-cladding copper pipe |
| 07/07/2010 | CN101767122A Method for producing stainless steel welded pipes with patterns |
| 07/07/2010 | CN101767116A Manufacturing method of specially shaped taper pipe, and pipe-shrinkage machine and moulding mold therefor |
| 07/06/2010 | US7749609 Metal plate for producing flat tube, flat tube and process for producing the flat tube |
| 07/06/2010 | US7748597 Device for production of a tube |
| 07/01/2010 | WO2010072771A1 A metal assembly constituting a precursor for a superconductor and a method suitable for the production of a superconductor |
| 07/01/2010 | US20100167086 Steel pipe for fuel injection pipe and manufacturing method therefor |
| 06/30/2010 | EP2202814A1 A metal assembly constituting a precursor for a superconductor and a method suitable for the production of a superconductor |
| 06/30/2010 | CN101761722A Preparation method of tritium-permeation resistant seamless U-shaped pipeline for thermonuclear fusion experimental reactor |
| 06/30/2010 | CN101758103A Method for producing high-speed flat tool steel wire |
| 06/30/2010 | CN101758032A Color sorting machine |
| 06/30/2010 | CN101474647B Hot extrusion technological process for three-way from X80 grade steel plate |
| 06/30/2010 | CN101244435B Technique for producing high-carbon steel wire |
| 06/29/2010 | US7744729 Ultrasonic energy system and method including a ceramic horn |
| 06/29/2010 | US7743504 Rectangular and square ducting systems |
| 06/24/2010 | WO2010071256A1 Triple pipe, manufacturing apparatus thereof and manufacturing method thereof, connecting member connecting the triple pipe and connecting method using the member |
| 06/24/2010 | WO2010068976A1 Apparatus for forming a pipe |
| 06/24/2010 | US20100154914 Semi-rigid flexible duct |
| 06/23/2010 | EP2197602A1 Mobile unit for the construction of elongated tubular bodies |
| 06/23/2010 | CN201511056U Production device of thin-wall spiral tube |
| 06/23/2010 | CN201511055U Cold-extruded pipe making machine |
| 06/23/2010 | CN201511054U Installing structure of clamping cylinder holder in double-head tube end shaping device |
| 06/23/2010 | CN101754820A Device and method for the axial forming of elongated hollow bodies |
| 06/23/2010 | CN101751021A Seamless steel tube production process information tracking method |
| 06/23/2010 | CN101748328A Ship structure steel plate capable of being welded with high liner energy and method for producing same |