Patents
Patents for B23P 15 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass (23,391)
07/2012
07/04/2012CN102538536A Radiating pipe for heating radiator and processing method thereof
07/04/2012CN102538528A Ultrathin heat pipe and machining method thereof
07/04/2012CN102538513A Pipe-communicated double-partition-wall heat transfer heat exchanger and manufacturing process thereof
07/04/2012CN102537040A Guide mechanism and manufacturing method of guide sleeve thereof
07/04/2012CN102536420A Radiator with aluminum water chamber and method for manufacturing water chamber
07/04/2012CN102536335A Combustion gas turbine wheel-disc broaching combination key and processing and using method thereof
07/04/2012CN102534413A Production method of corrosion-resistant steel pipe for high-pressure boiler
07/04/2012CN102534385A Method for manufacturing plunger by processing and forming GCr15 steel material
07/04/2012CN102534374A Method for processing rectangular-tooth spline sleeve using 42CrMoE high-quality alloy steel as material
07/04/2012CN102530193A Roller built in double-brake flange for large towing winch and manufacturing method thereof
07/04/2012CN102528478A Clamp for turning irregular sleeve and machining method for same
07/04/2012CN102528467A Rolling and sliding compound guide track and manufacturing method thereof
07/04/2012CN102528411A Method for processing cutter blades of gear hob with inserted blades
07/04/2012CN102528410A Process for manufacturing base body of engineering thin-walled drill
07/04/2012CN102528409A Radiator of gravity loop heat pipe, condenser and manufacturing method thereof
07/04/2012CN102528408A Seal method for heat pipe
07/04/2012CN102528407A Method for processing integral concave mould of universal joint
07/04/2012CN102528406A Method for processing automobile synchronizer gear ring blank
07/04/2012CN102528405A Process for machining thin-walled precision internally-toothed sleeve with flange, cone and transition ring
07/04/2012CN102528404A Integral impeller blade semi-finishing method for removing residual stress with aid of laser
07/04/2012CN102528403A Free forging biconvex forming process for turbine impeller
07/04/2012CN102528402A Method for processing long-distance copper-clad steel tube
07/04/2012CN102528401A Food tin can production process
07/04/2012CN102528400A Cylinder body processing technology for high-pressure oil cylinder
07/04/2012CN102528399A Method for producing austempered ductile iron (ADI) cylinder sleeve
07/04/2012CN102528398A Segmentation device for super-huge workpiece and machining method for segmentation device
07/04/2012CN102528397A Method for producing aluminium alloy row material used for shoe mold
07/04/2012CN102528396A Method for shaping and processing trouser three-way pipe
07/04/2012CN102528395A Forming method of rectangular pipeline formed by plane cutting
07/04/2012CN102528394A Manufacturing method of electric heating push rod of electronic thermostat of engine
07/04/2012CN102528393A Molding process for boss of plate material
07/04/2012CN102528392A Preparation process of anti-oxidation non-discoloring local wiredrawn buckle plate
07/04/2012CN102528391A Forming method for improving coaxiality of backward-extruding inner cavity and external form of cardan sleeve
07/04/2012CN102528390A Aluminum tube for motorcycle shock absorber
07/04/2012CN102528389A Technology for processing inner circle of end cap bearing cavity
07/04/2012CN102528388A Gear carrier and manufacturing method thereof
07/04/2012CN102528387A Method for machining yawing gear ring
07/04/2012CN102528386A Method for processing nozzle shell by using bar stock
07/04/2012CN102528385A Method for compensating elasticity value of elastic ring
07/04/2012CN102528384A Large-caliber flange rolling process
07/04/2012CN102528383A Processing technology for needle plate
07/04/2012CN102528382A Manufacture method of cold-rolled roller
07/04/2012CN102528314A Tin, antimony, silver and nickel alloy foil-shaped solder and preparation method thereof
07/04/2012CN102528104A Cutting tool made of surface-coated cubic boron nitride-based ultra-high pressure sintered material having high peeling resistance
07/04/2012CN102527897A Forging method for thin-walled step short sleeve type main shaft flange of water turbine
07/04/2012CN102527753A Winding drum of wire drawing machine and surface treatment process thereof
07/04/2012CN102527682A Capillary tube cleaning needle and production method thereof
07/04/2012CN102525074A Vacuum lunch box and manufacturing method thereof
07/04/2012CN102240887B Method and tooling for remodeling creeper tread
07/04/2012CN102166705B Method for forming multi-layer frame longitudinal beam and multi-layer frame longitudinal beam
07/04/2012CN102126114B Full hydraulic redirector rotor processing method
07/04/2012CN102079036B Method for machining bulb tubular turbine connecting plate
07/04/2012CN102079034B Method for assembling traction and bolster structured railway tank car body and traction and bolster
07/04/2012CN102059511B Production process of integral kelly stem
07/04/2012CN102049666B Method for manufacturing large elastic obturating piston ring
07/04/2012CN102029347B Manufacturing method of gear shaft forge piece for offshore drilling platform
07/04/2012CN101983830B Method for manufacturing fishing socket of female coupling tap
07/04/2012CN101980820B Improved method for producing a one-piece bladed disc, with temporary blade-supporting ring which is removed after a finish-milling step
07/04/2012CN101972914B Manufacture method for bending crooked pipe
07/04/2012CN101947722B Roughing mill roll caliber machining method
07/04/2012CN101947721B Processing method of hollow shaft with small orifices and large inner holes
07/04/2012CN101947718B Continuous rolling production line of single-strand flat metal wire
07/04/2012CN101890690B Effort-saving wrench socket and manufacturing method thereof
07/04/2012CN101880834B Cold roll with high abrasive resistance and high roughness retaining capability and manufacturing method thereof
07/04/2012CN101850491B Manufacture process of machine body of large jaw crusher
07/04/2012CN101839665B Thin brazing sheet fin component for high temperature brazing and method for manufacturing heat exchanger using the same
07/04/2012CN101823195B Process for manufacturing spring combined tray and device thereof
07/04/2012CN101804545B Manufacturing method of wind power engine room frame and welding jig thereof
07/04/2012CN101786221B Method for processing arc spring
07/04/2012CN101664818B Boring jig, manufacturing method thereof and method for processing flange connection holes of generator set rotors using boring jig
07/04/2012CN101659002B Thin-wall annular gear processing method
07/04/2012CN101659001B Method for producing paper breaking cutter by slot filling type technique
07/04/2012CN101518843B Method and apparatus for working a screw rotor, end mill for working , and method of manufacturing a screw compressor
07/04/2012CN101486139B Method for producing metal optical lens barrel
07/04/2012CN101391327B Molding die machining electrode
07/04/2012CN101352802B Method for manufacturing heat radiator having plate-shaped fins
07/04/2012CN101260766B Axis-free hinge and method of manufacture
07/04/2012CN101087923B Latch striker with integral striker bar
07/03/2012US8209834 Centering a part inside a shaft
07/03/2012CA2503177C Chopping blade and counterblade for a chopping device and process for its production
06/2012
06/30/2012CA2762806A1 Gas turbine engine case
06/28/2012WO2012085871A1 Manufacturing method of sealing rings for pistons of combustion engines
06/28/2012WO2012085870A1 Method of manufacturing sealing rings for combustion engine pistons
06/28/2012WO2012084226A1 Stirrer organ in composite construction
06/28/2012WO2012083743A1 Filter screen, manufacturing method of filter screen, and coffee maker applying filter screen
06/28/2012US20120164474 Method for producing molded bodies from sheet steel galvanized on one or both sides
06/28/2012US20120164004 Pump Assembly
06/28/2012US20120163995 Turbine blade
06/28/2012US20120163992 Drill to flow mini core
06/28/2012US20120163982 Airfoil, turbomachine and gas turbine engine
06/28/2012US20120163979 Processes for producing components containing ceramic-based and metallic materials
06/28/2012US20120163975 Platform with cooling circuit
06/28/2012US20120163967 Compressor casing treatment for gas turbine engine
06/28/2012US20120163965 Axial Compressor
06/28/2012US20120163964 Axial retention feature for gas turbine engine vanes
06/28/2012US20120160465 Heat exchanger
06/28/2012US20120160092 Method of making a piston oil gallery using a hollow metallic core
06/28/2012US20120160055 Dual camshaft structure and method for assembling dual camshaft structure
06/28/2012US20120159785 Automated processes for the production of polyurethane wind turbine blades
06/28/2012DE102011120145A1 Kolbenring für einen Kolben eines Verbrennungsmotors und Verfahren zu seiner Herstellung Piston ring for a piston of an internal combustion engine and method for its preparation
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