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
07/25/2012CN102601591A Processing technology for zigzag locking ring
07/25/2012CN102601590A Method for processing special wind pressure acquisition sealing joints for testing of motors
07/25/2012CN102601589A Process for manufacturing quincuncial dowel screws
07/25/2012CN102601588A Processing technology for high-speed abrasion-resistant metal groove drums
07/25/2012CN102601587A Manufacturing process of aluminum alloy rim of large vehicle
07/25/2012CN102601586A Method for processing plumb bob
07/25/2012CN102601585A Cutting method of mixed flow blade and cutting device thereof
07/25/2012CN102601584A Assembling method of end socket protective shell of finned tube exchanger
07/25/2012CN102601583A Near-net forming manufacturing method of sliding bearing dual-metal thrust sleeve and mold thereof
07/25/2012CN102601582A Method for manufacturing synthetically welded commercial wheels
07/25/2012CN102601581A Gearbox of agricultural tillage and scarification equipment and method for manufacturing gearbox
07/25/2012CN102601580A Connecting rod for an engine and method of making thereof
07/25/2012CN102601579A Production process for high-precision deep groove ball bearings
07/25/2012CN102601398A Diamond cutting tool and method for manufacturing same
07/25/2012CN102601397A Turning blade for turning circular profile of train wheel and method for manufacturing turning blade
07/25/2012CN102601150A Continuous extrusion die and continuous extrusion process for producing target row
07/25/2012CN102599690A D-shaped fastener and processing method thereof
07/25/2012CN102009325B Method for improving corrosion resistance of weld joint of hastelloy conductive roller
07/25/2012CN101970170B Method for manufacturing hollow blade
07/25/2012CN101754624B Metal shell body and forming method thereof
07/25/2012CN101704178B Method for processing thin-walled tube of zirconium alloy specially used by nuclear reactor
07/24/2012US8225481 Diffusion bonded composite material and method therefor
07/19/2012WO2012095574A1 Method for creating a metal reinforcement
07/19/2012US20120183427 Lube spacer bearing with pressure loading channel
07/19/2012US20120183404 Method for integrally connecting blades and disks in order to form a blade-disk unit, as well as correspondingly produced blade-disk unit
07/19/2012US20120180911 Method for producing a hole in plate member
07/19/2012US20120180346 Snow thrower impeller
07/19/2012DE102011113276A1 Cooling fin of heat sink, has collar that is formed with projections and depressions to produce frictional clamping force for outer surface of heat pipe inserted into through-hole
07/19/2012CA2823497A1 Method for creating a metal reinforcement
07/18/2012CN102593209A Opening-closed sectional material and manufacture process for solar photovoltaic plate installing bracket
07/18/2012CN102592915A Core bar for high-pitch precision spiral line and manufacturing method of core bar
07/18/2012CN102590069A Test sample used in stainless steel corrosion test and fabrication method thereof
07/18/2012CN102589342A Crack preventing device for welded end of air cooler copper pipe of emergency generating system of nuclear power station
07/18/2012CN102588702A Corrosion-resistant alloy lined composite mitre elbow and manufacturing method thereof
07/18/2012CN102588681A Long-distance copper-clad steel pipe
07/18/2012CN102588680A Copper-clad steel tube manufactured by high-speed welding
07/18/2012CN102588509A Flexible flywheel disc assembly
07/18/2012CN102588426A Cold-rolling flying shear synchronous connection shaft device and manufacture method
07/18/2012CN102586744A Target blank and forming method thereof
07/18/2012CN102586678A Wheel steel for high-strength long-fatigue-life heavy-duty truck and treatment process thereof
07/18/2012CN102586663A W3Re-W25Re thermocouple material and preparation method of thermocouple
07/18/2012CN102582750A Bicycle frame manufacturing process
07/18/2012CN102581644A Connecting rod processing fixture and processing method thereof
07/18/2012CN102581588A Numerical control machine tool with four spindle units
07/18/2012CN102581587A Method for manufacturing high-efficiency diamond geological drills
07/18/2012CN102581586A Method for manufacturing and heat-radiation column
07/18/2012CN102581585A Method for fabricating radiator and product of the method
07/18/2012CN102581584A Method for manufacturing coils of heat exchangers
07/18/2012CN102581583A Copper heat tube with high-tooth fins and production technology of copper heat tube
07/18/2012CN102581582A Method for processing heads of push rods of plastic molds
07/18/2012CN102581581A Processing method of high-pressure nozzle set of turbine
07/18/2012CN102581580A Process used for machining inner gear ring with large module and deep tooth space
07/18/2012CN102581579A Process for producing standard sections of tower cranes
07/18/2012CN102581578A Method for manufacturing special large nozzles of automatic bobbin winders
07/18/2012CN102581577A Method for manufacturing seed crystal chuck
07/18/2012CN102581576A Processing method of surface of large-scale hollow ball casting
07/18/2012CN102581575A Fabrication process of hexagonal flange toothed bolt
07/18/2012CN102581574A Method for machining inner gear rings
07/18/2012CN102581573A Method for hot-rolling and preparing composite plates by means of hot spraying preset brazing filler materials
07/18/2012CN102581572A Manufacturing process for support rings of clutches
07/18/2012CN102581571A Manufacturing process of main vale body of four-way valve
07/18/2012CN102581570A Broaching process
07/18/2012CN102581569A Machining process for light stamping and welding type driving axle housing
07/18/2012CN102581568A Processing method of big cylinder bottom of hydraulic support
07/18/2012CN102581567A Manufacturing method of steel tube wrapped with copper
07/18/2012CN102581566A Sleeve rolling process
07/18/2012CN102581565A Rolling process for sphere parts
07/18/2012CN102581564A Rolling process for gland part
07/18/2012CN102581563A Machining process of hydraulic multi-tandem slide valves
07/18/2012CN102581562A Method for manufacturing novel pile grippers
07/18/2012CN102581561A Near-net shape forming manufacturing method for thrust collars of sliding bearings of automobiles
07/18/2012CN102581560A Machining process for guaranteeing precision of external circle of shaft sleeve
07/18/2012CN102581559A Method for manufacturing aluminum sheet circle for soft aluminum tube by aluminum rod
07/18/2012CN102581558A Machining process of long and thin screw
07/18/2012CN102581557A Processing technology for seamless plug of handle of refrigerator door
07/18/2012CN102581556A Processing technology of static iron core of electromagnetic valve
07/18/2012CN102581555A P91 seamless steel pipe and method for manufacturing same
07/18/2012CN102581554A Method for producing metal combined plate rolls by hot-rolling brazing
07/18/2012CN102581553A Large-diameter seamless pipe made of X80-grade high-strength and toughness pipeline steel and method for manufacturing large-diameter seamless pipe
07/18/2012CN102581552A Cupboard top plate with water tank and manufacturing method thereof
07/18/2012CN102581551A Method for forming workpieces with deep-hole spiral special-shaped curved surfaces
07/18/2012CN102581550A Preparation method for strong-strength, low-modulus and high-damping beta titanium alloy
07/18/2012CN102581394A Coated carbide tap
07/18/2012CN102581388A Gear milling blade for forming pivoting support gear profile and method for manufacturing pivoting support gear profile
07/18/2012CN102581353A Designing and processing method of enveloped counter bit for titanium alloy
07/18/2012CN102581350A Diamond-coated hard alloy drill
07/18/2012CN102581324A Surface-coated cutting tool with knife broken resistance and excellent performance of hard-coated layer
07/18/2012CN102581323A Surface-coated cutting tool with hard-coated layer possessing knife broken resistance and abrasion resistance
07/18/2012CN102581322A Surface-coated cutting tool with hard-coated layer possessing knife broken resistance and abrasion resistance
07/18/2012CN102581056A Die and method for machining sleeve part with steps in inner hole
07/18/2012CN102162646B Diversion plate used for acoustic wave soot blower
07/18/2012CN102126116B End-sealing die and manufacture method thereof
07/18/2012CN102069364B Process for manufacturing press-forming mould for simultaneously manufacturing a plurality of parts
07/18/2012CN102049654B Method for processing color steel plates
07/18/2012CN102019540B Manufacturing method of fixed blade welding type clapboard of steam turbine
07/18/2012CN102000953B Method for firstly processing support seat with an X-shaped frame and secondly welding
07/18/2012CN101890617B Method for manufacturing precision pins by drawing seamless steel tubes
07/18/2012CN101850498B Processing method of power senary shunting rotary frame of large-scale vertical mill reducer
07/18/2012CN101839666B Thin brazing sheet fin component for high temperature brazing and method for manufacturing heat exchanger using the same
07/18/2012CN101829886B Method for manufacturing pan-type oil cooler of hydro-power generating unit
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