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)
02/2014
02/12/2014CN103575140A Compact type aluminum heat exchanger with welding pipe for power electronic equipment and battery cooling
02/12/2014CN103575074A Manufacturing method of fodder dehydrator
02/12/2014CN103574718A Smoke collection chamber of side-draught smoke exhauster, manufacturing method of smoke collection chamber and side-draught smoke exhauster
02/12/2014CN103573972A Belt pulley with guiding and error prevention functions, manufacturing method of belt pulley and dryer
02/12/2014CN103572751A Screw-in type steel pipe pile and forming technology of screw-in type steel pipe pile
02/12/2014CN103572174A Compressor slip sheet and preparation method thereof
02/12/2014CN103572123A Manufacturing method of heat exchanger aluminum alloy radiating fin suitable for hard brazing
02/12/2014CN103572101A Heat exchanger aluminum alloy radiating fin material suitable for hard brazing
02/12/2014CN103568210A Double-colored injection mold and preparation method thereof and double-colored injection product
02/12/2014CN103568034A Comb-shaped blade structure and machining method for same
02/12/2014CN103567735A Surface coating cutting device
02/12/2014CN103567734A Production method of straight-slot double-blade multifunctional stepped drill
02/12/2014CN103567733A Manufacturing method of steel clamped cutter
02/12/2014CN103567732A Heat exchanger tube, heat exchanger tube assembly, and methods of making same
02/12/2014CN103567731A Production technology for condenser
02/12/2014CN103567730A Dimension-reduction rapid prototyping process for rotary molding deep-cavity mold
02/12/2014CN103567729A Hub extrusion die casting manufacturing process
02/12/2014CN103567728A Precision forming method for inner gear of part
02/12/2014CN103567727A Manufacturing process for wing-type high temperature resistant steel plate welded blades
02/12/2014CN103567726A Manufacturing method of superconductor cavity
02/12/2014CN103567725A Method for manufacturing platinum-rhodium composite material for delaying rhodium diffusion
02/12/2014CN103567724A Processing technology of integrated aluminum wheel hub and lock ring
02/12/2014CN103567723A Method for manufacturing clamp spring
02/12/2014CN103567722A Mounting rack assembling and welding method
02/12/2014CN103567721A Forging method for connection shackle
02/12/2014CN103567720A Forging method for Kent shackle
02/12/2014CN103567719A Swivel forging method
02/12/2014CN103567718A Swivel shackle forging method
02/12/2014CN103567717A Molding process and finishing equipment of BJ type CVJ (constant velocity universal joint) bell housing raceway
02/12/2014CN103567716A Process for manufacturing ultrahigh-stress dual-clutch spring
02/12/2014CN103567715A Method for manufacturing aluminum roof molding using porous oxide layer
02/12/2014CN103567714A Production method for replaceable top-sealed fire valve
02/12/2014CN103567713A Benching process for five-pointed star
02/12/2014CN103567712A Preparation method for tungsten-rhenium alloy thermocouple wire
02/12/2014CN103567711A Silver-magnesium-nickel friction ring manufacturing method
02/12/2014CN103567710A Preparation process for stainless steel water tank
02/12/2014CN103567709A High-precision testing device frame manufacturing process
02/12/2014CN103567708A Preparation process for communication machine box
02/12/2014CN103567707A Welding production method for spiral seam submerged-arc welding steel pipes
02/12/2014CN103567706A Electrode casing manufacture process
02/12/2014CN103567534A High-temperature-resistant shear blade of medium-thick plate shearing machine, and production method of shear blade
02/12/2014CN103567504A Diamond bit and manufacturing method thereof
02/12/2014CN103567383A Method for casting motorcycle engine crankshaft half shaft
02/12/2014CN103567259A Combined large-diameter and thin-shell cylinder roundness adjusting support, manufacturing method and application
02/12/2014CN103567247A Novel warm extrusion method for efficiently processing internal-tooth cylindrical gears
02/12/2014CN102554582B Curved surface forming method of steel hyperboloid impeller
02/12/2014CN102501007B Pressure machining method of front cap of backward air opening of welding seam
02/12/2014CN101941139B Welding and assembling method for huge mining mill barrel
02/12/2014CN101769692B Heat exchanger and processing method
02/11/2014US8647520 Restoring of strength and wear resistance of a metal matrix composite (MMC)
02/11/2014US8647033 Tool for machining a work piece and method for machining a work piece
02/11/2014US8646178 Heat exchanger fabrication with improved thermal exchange efficiency
02/11/2014US8646163 Method of forming a golf club head with improved aerodynamic characteristics
02/06/2014WO2014020732A1 Method for manufacturing compressor impeller and compressor impeller
02/06/2014WO2014019301A1 Paper cutter of paper shredder and method of fabricating same
02/06/2014US20140037442 Anti-rotation lug for a gas turbine engine stator assembly
02/06/2014US20140037441 Ram air fan diffuser
02/06/2014US20140037437 Retrofitable auxiliary inlet scoop
02/06/2014US20140037235 Layshaft end bearing retrofit with external positive oil pressure delivery
02/06/2014US20140034279 Heat sink structure and manufacturing method thereof
02/06/2014US20140034278 Heat sink structure and manufacturing method thereof
02/06/2014US20140034269 Heat exchanger, gap expansion jig of heat transfer tube, and method of disposing vibration suppression member
02/06/2014US20140033760 Plate-Based Adsorption Chiller Subassembly
02/06/2014US20140033734 Stator anti-rotation lug
02/06/2014US20140033589 Firearm receiver and method of manufacture
02/06/2014US20140033532 Method for Production of Valve Head Portion of Hollow Engine Valve and Hollow Engine Valve
02/06/2014US20140033498 Handle assembly and related methods of use and manufacture
02/06/2014DE102012213406A1 Gear wheel i.e. sun gear wheel for differential gear box, has disk with outer toothing and central recess, and inner profile formed in recess for rotationally fixed connection to shaft, where inner profile is introduced without cutting
02/05/2014EP2693061A2 Compressor blade of a gas turbine and method for its manufacturing
02/05/2014EP2692480A2 Method of manufacturing an endmill tool
02/05/2014CN203418282U Manufacturing equipment of connector of drill rod and drill collar with high torsion resistance
02/05/2014CN103557726A Heating multi-pipe heat-conducting shell-tube-type water storage heat exchanger and manufacturing process thereof
02/05/2014CN103557677A Manufacturing method of fodder mixture dehydration device
02/05/2014CN103557407A Tube machine casing and machining method thereof
02/05/2014CN103557375A Composite pump truck arm frame delivery pipe and processing technology thereof
02/05/2014CN103557235A Manufacturing method for bearing roller needle
02/05/2014CN103557219A Light bolt fastening piece as well as manufacturing method and mold thereof
02/05/2014CN103557218A External hexagonal-flower type flange bolt and manufacturing method thereof
02/05/2014CN103556079A High-strength water riser main-pipe with excellent anti-fatigue performance and manufacturing method thereof
02/05/2014CN103556054A High-strength medium-caliber thick-wall subsea pipeline and its manufacturing method
02/05/2014CN103552190A Sleeve protecting core and processing method thereof
02/05/2014CN103552185A Tungsten steel push rod and machining method thereof
02/05/2014CN103552151A High-precision steel mold of reinforced concrete pipes and manufacture method of high-precision steel mold
02/05/2014CN103552093A Glove box body and processing method thereof
02/05/2014CN103551855A Method and device for simultaneous drilling and reaming processing of crankshaft and flywheel of marine low-speed diesel engine
02/05/2014CN103551827A Turning tool manufacturing method
02/05/2014CN103551826A Production method of aluminum oxide ceramic/stainless steel compound tool
02/05/2014CN103551825A Method for preparing composite material for radiator
02/05/2014CN103551824A Manufacturing method for radiators
02/05/2014CN103551823A Manufacturing method of high-rigidity stainless steel adjusting block
02/05/2014CN103551822A Full-automatic bearing ring forging line
02/05/2014CN103551821A Transmission shaft processing method
02/05/2014CN103551820A Ratchet production method
02/05/2014CN103551819A Machining method of fan blade
02/05/2014CN103551818A Manufacturing process of reflecting cover with elliptic light spots
02/05/2014CN103551817A Processing method for stainless steel housing of bitts for ship
02/05/2014CN103551816A Processing method for controlling processing deformation of titanium-aluminum alloy thin-wall case
02/05/2014CN103551815A Technological method for processing differential casing and processing device
02/05/2014CN103551814A Technical method for processing connector
02/05/2014CN103551813A Machining method for plasma-sprayed surface of internal annular surface of annular housing
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 234