| 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) |
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| 01/16/2013 | CN202667555U Mould for lightweight pistons |
| 01/16/2013 | CN202667475U Special fixture for flanging elbow pipe of automobile rear cover hinge part |
| 01/16/2013 | CN102883840A Surface coated cutting tool |
| 01/16/2013 | CN102883834A Method for producing a coolable moulding tool, and molding tool produced using said method |
| 01/16/2013 | CN102878849A Integrated thin-wall inner finned tube type hydraulic oil heat exchanger and production process thereof |
| 01/16/2013 | CN102878835A Tubeless plate type heat exchanger and production process thereof |
| 01/16/2013 | CN102878834A Open type communication and heat-absorption heat exchanger with headers and double-channel cold water pipes and manufacturing process for heat exchanger |
| 01/16/2013 | CN102878277A Planet carrier welding assembly and processing technology thereof |
| 01/16/2013 | CN102874367A Toothed cylindrical piece for assembling and locking handlebar stand pipe and front fork stand pipe and manufacturing process for toothed cylindrical piece |
| 01/16/2013 | CN102873905A Mould for biomass compact forming machine and machining method thereof |
| 01/16/2013 | CN102873520A Process for machining marine gear |
| 01/16/2013 | CN102873519A Manufacturing method of wind turbine blades of different lengths |
| 01/16/2013 | CN102873518A Process of machining reamed holes on flange type coupling |
| 01/16/2013 | CN102873517A Color ink printed iron washbasin processing method |
| 01/16/2013 | CN102873516A Aluminum alloy hand wheel manufacturing method |
| 01/16/2013 | CN102873515A Technical method for producing hairdressing tongs |
| 01/16/2013 | CN102873514A Method for processing crystallizer copper pipe with upper and lower installation spigots |
| 01/16/2013 | CN102873513A Gas bulging forming method of large-sized thin-walled aluminum alloy ball-segment skin |
| 01/16/2013 | CN102873512A Manufacture method of large-caliber medium-and-thick-wall seamless steel tube for nuclear power plant |
| 01/16/2013 | CN102873511A Method for radially rolling and forming ring piece with three steps and complicated section |
| 01/16/2013 | CN102873510A Method for directly producing ring parts by centrifugal casting and cold rolling |
| 01/16/2013 | CN102873509A Manufacturing method for screw rotor |
| 01/16/2013 | CN102873508A Method for manufacturing gas collecting tube assembly and air-conditioning system |
| 01/16/2013 | CN102873507A Preparation method of forked flange of auto spare part |
| 01/16/2013 | CN102873506A Machining method of front bracket of guide arm of independent suspension system of coach |
| 01/16/2013 | CN102873505A Method for processing bus accessory thrust rod bearing |
| 01/16/2013 | CN102873504A Machining method for suspender of stabilizer bar for coach accessory |
| 01/16/2013 | CN102873503A High anti-fatigue bolt and manufacturing method thereof |
| 01/16/2013 | CN102870517A Stubble chopping and slurry stirring knife of paddy field and manufacturing method of stubble chopping and slurry stirring knife of paddy field |
| 01/16/2013 | CN102294576B Production process of fully-automatic flat knitting machine inserting sheet |
| 01/16/2013 | CN102069109B Correction device and correction method for inner ring of engine crankcase |
| 01/16/2013 | CN102059520B Method for manufacturing twisted case |
| 01/16/2013 | CN101553636B Ground spike |
| 01/15/2013 | US8353105 Method and apparatus for machining the blade tips of rotor wheel drums of turbomachines |
| 01/15/2013 | CA2646534C Cylindrical cutter with helical cutting line |
| 01/15/2013 | CA2573342C Turbine exhaust case and method of making |
| 01/15/2013 | CA2538545C Fixed cutter drill bit for abrasive applications |
| 01/10/2013 | US20130012773 Endoscopic Camera Component Manufacturing Method |
| 01/10/2013 | US20130011269 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller |
| 01/10/2013 | US20130008927 Inner nozzle for transferring molten metal contained in a metallurgical vessel and device for transferring molten metal |
| 01/10/2013 | US20130008189 Cryopump and Method of Manufacturing the Same |
| 01/10/2013 | US20130008184 Displacer, manufacturing method thereof, and regenerative type refrigerator |
| 01/10/2013 | US20130008176 Gas turbine shroud arrangement |
| 01/10/2013 | US20130008027 Method for producing a metal insert to protect a leading edge made of a composite material |
| 01/10/2013 | US20130008008 Keyless Insertion Locking System and Method |
| 01/10/2013 | US20130008005 Diffuser structure and manufacturing method thereof |
| 01/10/2013 | US20130008004 Chatter-resistant end mill and method of making |
| 01/10/2013 | DE102011106655A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine |
| 01/10/2013 | DE102011106556A1 Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung A piston for an internal combustion engine and method for its preparation |
| 01/10/2013 | DE102011078825A1 Verfahren und Vorrichtung zur Werkstückbearbeitung, insbesondere für die Herstellung von Schneidwerkzeugen Process and apparatus for workpiece machining, in particular for the manufacture of cutting tools |
| 01/09/2013 | CN102865426A Clamping sleeve for quick connector and manufacturing method thereof |
| 01/09/2013 | CN102865344A Crank connecting rod assembly for two-stroke engine and method for processing threads on crank |
| 01/09/2013 | CN102865301A Steel ball special for large-sized offshore wind turbine generator bearing and manufacturing process of steel ball |
| 01/09/2013 | CN102865177A Structure of combined impact type water turbine generator rotating wheel and manufacturing method |
| 01/09/2013 | CN102864384A High-strength automobile axle housing material and method for manufacturing axle housing |
| 01/09/2013 | CN102862188A Steel bar die combination member and manufacture method thereof |
| 01/09/2013 | CN102862122A Polycrystalline diamond grinding wheel dresser and manufacturing method thereof |
| 01/09/2013 | CN102862039A Method for machining blade root milling cutter |
| 01/09/2013 | CN102862038A Preparation method of medium- and high-pressure plate heat exchanger and device |
| 01/09/2013 | CN102862037A Preparation method of ultralarge high-pore-density honeycomb ceramic mold |
| 01/09/2013 | CN102862036A Manufacturing process of rolling wheel for machining and forming bearing forging piece |
| 01/09/2013 | CN102862035A Method for symmetrically and precisely cutting and machining thin-wall blade by regions and special clamp thereof |
| 01/09/2013 | CN102862034A Continuous production method for corrugated web H-beam |
| 01/09/2013 | CN102862033A Method for machining bent angle of metal plate |
| 01/09/2013 | CN102862032A Once-clamping machining method of large-negative-angle bolt-sphere bolt hole |
| 01/09/2013 | CN102862031A Forming method of rotatably overlaying swirler |
| 01/09/2013 | CN102862030A Sliding table production process flow |
| 01/09/2013 | CN102862029A Valve, and welding method of valve body |
| 01/09/2013 | CN102862028A Processing method of special-shaped seamless steel tube for railway maintenance locomotive frame |
| 01/09/2013 | CN102862027A Continuous production technique of special-shaped hollow current conducting plates for electrolysis |
| 01/09/2013 | CN102862026A Laser welding method of diaphragm capsules |
| 01/09/2013 | CN102862025A Screw manufacturing method |
| 01/09/2013 | CN102862024A Adjusting bowl process flow |
| 01/09/2013 | CN102862023A Process for machining positioning gasket |
| 01/09/2013 | CN102862022A Process and equipment for producing head of main oil filling pipe |
| 01/09/2013 | CN102862021A Method for manufacturing rudder assembly of aircraft by laser welding |
| 01/09/2013 | CN102862020A Input shaft of steering device for car and manufacturing method thereof |
| 01/09/2013 | CN102861798A Method for processing elevator accessories |
| 01/09/2013 | CN102240888B Process for producing weld pipe |
| 01/09/2013 | CN102218649B Machining method for whole wind power impeller with variable curved surface |
| 01/09/2013 | CN102189383B Making method of Yuanbao-shaped solid ornament |
| 01/09/2013 | CN102179674B Sectional wire cutting processing method for ring-shaped workpiece in large thickness and large size |
| 01/09/2013 | CN102179672B Technology for processing anti-bacterial stainless steel tube |
| 01/09/2013 | CN102172822B Processing technology for high-precision heavy wall pipe |
| 01/09/2013 | CN102172817B Method for machining ultrahigh thickening ratio controlled forming pipe and joint directly forging type drill rod |
| 01/09/2013 | CN102166707B Method for manufacturing buoy of air valve of hydroelectric generating unit |
| 01/09/2013 | CN101942545B Steel wire rod for solid wire showing excellent acid pickling property, and method of manufacturing the same |
| 01/09/2013 | CN101837538B Method for manufacturing a pot-shaped pressure vessel, and such a pressure vessel |
| 01/09/2013 | CN101811248B Method for welding and performing heat treatment on woodworking plane edge |
| 01/09/2013 | CN101642791B Secondary pipe expander of heat exchanger and pipe expanding method thereof |
| 01/08/2013 | US8348558 Cutting insert and milling cutter |
| 01/08/2013 | US8347853 Shallow piston bowl and injector spray pattern for a gasoline, direct-injection engine |
| 01/08/2013 | US8347503 Methods of manufacturing brazed aluminum heat exchangers |
| 01/08/2013 | CA2621963C Foam core heat exchanger and method |
| 01/03/2013 | US20130004342 Timing mechanism for a swashplate bearing |
| 01/03/2013 | US20130004332 Gas turbine blade and method for producing a blade |
| 01/03/2013 | US20130004327 Aluminum fan blade root |
| 01/03/2013 | US20130004320 Method of rotated airfoils |
| 01/03/2013 | US20130004317 Turbine disk preform, welded turbine rotor made therewith and methods of making the same |
| 01/03/2013 | US20130004316 Multi-piece centrifugal impellers and methods for the manufacture thereof |