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)
02/2009
02/19/2009US20090044398 Production of electrolytic capacitors and superconductors
02/19/2009DE102007038713A1 Partiell verstärktes Hohlprofil Partly reinforced hollow profile
02/18/2009EP2025424A1 Method for manufacturing a tubular supporting beam for a instrument holder
02/18/2009CN101368251A Steel plate for large-thickness hydrogen-contacting equipment and its production technology
02/18/2009CN101367096A Manufacture process for ¡®D¡¯ shaped section brass pipe for ultra low temperature refrigeration
02/17/2009US7490396 Method of making metal wire with filaments for biomedical applications
02/17/2009US7490391 Bead trimmer with a tool extraction system
02/12/2009WO2009018721A1 Equipment and method for manufacturing steel-plastic composite pipe
02/12/2009CA2695459A1 Equipment and method for manufacturing steel-plastic composite pipe
02/11/2009CN101365841A Method for manufacturing a metal belt for use in a paper/board machine or in a finishing machine
02/05/2009US20090032151 Magnesium base alloy pipes and method of manufacturing the same
02/04/2009CN201189526Y Longitudinal seam resistance welded steel-pipe weld-seam online thickening device
02/04/2009CN101358658A Globe valve core and manufacture method thereof
02/04/2009CN100457311C Apparatus and method for rectifing round pipe and tubing
02/04/2009CN100457309C Process for manufacturing blaster fuse frame copper alloy strip steel material used for integrate circuit
02/03/2009CA2279120C Composite wire containing a carbon-based steel core and a stainless steel external layer
01/2009
01/29/2009WO2009013557A1 Process and plant for producing a welding wire
01/29/2009US20090029186 Surface-treated copper foil, manufacturing method of the surface-treated copper foil, and surface-treated copper foil coated with very thin primer resin layer
01/29/2009US20090025825 Inflation needle
01/29/2009US20090025324 Metal Finishing Tile, Production Method and Related Covering
01/27/2009US7480978 Production of electrolytic capacitors and superconductors
01/27/2009CA2351609C Bonding of steel strips in steel strip laminate pipe
01/27/2009CA2337412C Profiling arrangement with a profiling machine and with a welding device
01/22/2009WO2009010259A1 Method and device for the production of a hollow body for an exhaust gas treatment device
01/22/2009WO2008141715A3 Heat exchanger core, production method, roller line
01/22/2009WO2008135415A3 Device and method for producing profiles
01/22/2009US20090022620 Copper-zinc alloy, production method and use
01/22/2009US20090021069 Head rest carrying element
01/21/2009EP2017121A1 Support rod for headrest
01/21/2009EP2017074A2 Aluminium coated automobile pipe and method for producing the same by hot dip plating
01/21/2009EP2017019A1 Method and device for the manufacture of metal tubes with oval or elliptical section
01/21/2009CN101350286A Tunsten wire, cathode heater, and filament for vibration service lamp
01/20/2009US7478548 Reaming apparatus
01/20/2009US7478469 Method and apparatus for assembling a 2-piece skin door
01/20/2009CA2288580C Pipe end burnishing tool
01/15/2009WO2008142370A3 Forming multi-walled components
01/15/2009US20090014082 Exhaust apparatus and method
01/14/2009CN101346197A Apparatus for and method of manufacturing helically wound structures
01/14/2009CN100450760C Production method and device for composite tube of butt welding metal tube and polymer
01/08/2009WO2009003593A2 Composite fiber, textile product comprising such a composite fiber, method for inscribing optical code elements, arrangement for carrying out said method, and reading device
01/08/2009WO2009003498A1 Device and method for the axial forming of elongated hollow bodies
01/08/2009WO2009003326A1 A process for continuous welding a composite pipe with outer stainless cladding layer
01/08/2009WO2009003325A1 A producing process for a spiral composite steel pipe
01/08/2009US20090007993 Aluminum Alloy pipe and method of manufacturing same
01/07/2009EP1827727B9 Method for the production of a multi-layer pipe
01/07/2009CN201175787Y Cutting machine of spiral gas-pipe forming machine
01/07/2009CN201175734Y Spiral gas-pipe molding device
01/07/2009CN201175733Y Frame of spiral gas-pipe molding device
01/07/2009CN201175732Y Discharge carrier of spiral gas-pipe molding device
01/07/2009CN201175731Y Mold carrier of spiral gas-pipe molding device
01/07/2009CN201175730Y Seam molding set of spiral gas-pipe molding device
01/07/2009CN201175729Y Discharge rack of spiral gas-pipe molding device
01/07/2009CN201175728Y Connection structure of frame and discharge rack of spiral gas-pipe molding device
01/07/2009CN101341352A Method for producing a rocker pressure piece and embossing device
01/07/2009CN100449248C Heat transfer tube and method of and tool for manufacturing the same
01/07/2009CN100449241C Pyrometallurgical reactor cooling element and its manufacture
01/01/2009US20090003972 Method and device for the production of a can body, and can body
12/2008
12/31/2008CN101332550A Cooling device for weld seam of fine-grained steel straight welded pipe
12/31/2008CN101332477A Manufacturing method of semiconductor silicon aluminum bonding lines
12/30/2008US7471400 Measurement method and device for bead cutting shape in electric resistance welded pipes
12/28/2008CA2635470A1 Copper-zinc alloy, production method and use
12/24/2008CN201168728Y 递送机 Delivery machine
12/24/2008CN101329571A Closing-in force control device of closing-in welding machine
12/23/2008CA2400308C Methods and systems for fabricating spiral welded cylinders
12/23/2008CA2388480C Welded steel pipe having excellent hydroformability and method for making the same
12/18/2008DE10127911B4 Verfahren zum Herstellen einer Manschette A method of manufacturing a sleeve
12/17/2008EP2001612A1 Procedure for manufacture of a tube for conveyance of a fluid of a heat exchanger, and tube obtained by such procedure
12/17/2008CN101323934A High antiwear concrete conveying pipe and production method thereof
12/17/2008CN101323081A Method for producing roller body of high precision compound guiding cloth guide roller
12/17/2008CN101323075A Synchronous clamp system of awl tube closing-in and bonding machine
12/17/2008CN101322986A Main driving mechanism of awl tube closing-in and bonding machine
12/11/2008US20080302160 Square Tube Forming Roll, Square Tube Forming Method, and Forming Device
12/10/2008EP2000247A2 Method of producing seam-welded pipe having good welded portion characteristics
12/10/2008EP1503817B1 Method of making a feature on a cannula
12/10/2008CN101318208A Method and apparatus of fabricating a photosensitive drum or fixing belt
12/10/2008CN101318201A Elastic automatic pressure-adjusting and diameter-adjusting apparatus for high-frequency pipe-welding machine plain-barreled roll
12/09/2008CA2404648C Method for manufacturing of a plate involving an intermediate preforming and a final shaping
12/09/2008CA2182811C Method of manufacturing a corrugated metallic pipe and a tool for effecting same
12/04/2008US20080298024 Heat spreader and method for manufacturing the same, and semiconductor device
12/04/2008DE102007025043A1 Method for manufacturing pipes made of thin-walled material, particularly made of sheet metal, involves welding longitudinal seam by welding device
12/03/2008EP1997961A1 Boom for excavation machine
12/03/2008EP1997570A2 Press-molded product and method of manufacturing same
12/03/2008EP1997569A1 Method for processing the ends of pipes
12/03/2008EP1651364B1 Apparatus for rectifing round pipe and tubing
12/03/2008EP1324853B1 Apparatus and process for assembling exhaust processor components
12/03/2008CN100439000C Process of manufacturing an insert made by winding coated threads
12/02/2008US7459033 Oil country tubular goods excellent in collapse characteristics after expansion and method of production thereof
12/02/2008US7458243 Spring winding machine and a method for controlling a spring winding machine
11/2008
11/27/2008WO2008144023A1 Smart composites and method of use thereof
11/27/2008WO2008142370A2 Forming multi-walled components
11/27/2008DE102007023173A1 Verfahren zur Bearbeitung der Enden von Rohren Method for machining the ends of pipes
11/26/2008EP1995001A1 Method and device for producing pipe connections
11/26/2008EP1573828B1 Production of electrolytic capacitors and superconductors
11/26/2008CN101312796A Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock
11/26/2008CN101310886A Method and device for producing pipe connections
11/26/2008CN100436119C Metallurgically bonded layered article having curved surface
11/26/2008CN100435991C Method for processing arbitrary taper seamless stainless steel pipe
11/25/2008US7454942 Hollow molded part with closed cross-section and a reinforcement
11/20/2008WO2008139222A1 Method for manufacturing tanks
11/20/2008WO2008127289A3 Materials coatings and methods for self-cleaning and self-decontamination of metal surfaces
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