Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23P - Other working of metal; Combined operations; Universal machine tools › B23P 15 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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)
06/1998
06/18/1998DE19755342A1 Method for holding and forming a workpiece
06/17/1998EP0697938B1 Group ivb boride based cutting tools
06/11/1998WO1998024594A2 Prehensile device in shape memory material and construction process
06/11/1998WO1998024584A1 Production of forged fraction split connecting component
06/10/1998EP0846232A1 Connecting rod for piston-operated machines, especially compressors, and process for its production
06/10/1998EP0775253A4 Titanium engine valve
06/10/1998CN2283544Y Step extrusion compound cutting tool for vehicle engine
06/09/1998US5762731 Turbomachine aerofoil and a method of production
06/09/1998US5762453 Cutting insert and method of manufacturing the cutting insert
06/09/1998US5761808 Method of making a heat exchanger
06/04/1998DE19752475A1 Method for manufacturing laminated heat exchanger
06/04/1998DE19648410A1 Method for manufacturing radiator core
06/03/1998EP0745178B1 Multiple cams
06/03/1998CN1183742A Tool for cutting machining
06/02/1998US5758418 Method of making an ultra high-density, high-performance heat sink
05/1998
05/28/1998WO1998022637A1 Method for making a diamond-coated member
05/28/1998DE19648971A1 Drill
05/28/1998DE19637968A1 Production of a leaf of a parabolic spring used in the car industry
05/27/1998EP0844050A2 Group IV-B boride based articles, cutting tools, methods of making, and method of machining group IV-B based materials
05/27/1998EP0843608A1 Manufacturing piston rings
05/20/1998EP0842023A1 Screen for producing a perforated film
05/20/1998EP0682580B1 Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behaviour
05/19/1998US5752801 Apparatus for cooling a gas turbine airfoil and method of making same
05/19/1998US5752705 Piston rings
05/19/1998US5752407 Agricultural sweep manufacturing process
05/19/1998US5752316 Orifice plate for injector and method of manufacturing the same
05/14/1998WO1998019816A1 Method of forming a toothed cutting blade
05/12/1998US5752155 Green honed cutting insert and method of making the same
05/12/1998US5750247 Coated cutting tool having an outer layer of TiC
05/12/1998US5750236 Apparatus and method for forming compound shaped surfaces
05/12/1998US5749727 Transducer activated subgingival tool tip
05/12/1998US5749276 Cutting apparatus and automatic cutting system of blade's raw material of blanking die
05/07/1998WO1998018583A1 Method of producing gear from sheet metal
05/07/1998DE19746235A1 Poppet valve manufacturing method for vehicle engine
05/07/1998DE19644062A1 Axle bar for motorised hand-guided lawn mowers
05/06/1998CN1181114A Sprocket and manufacturing method thereof
05/05/1998US5746659 Flange driver for a cardan shaft
05/05/1998US5746579 Rim comprising an alloy having a chromium content between 9% and 17%; attachable to the edges of an unformed disk; low pressure steam turbine
05/05/1998US5746412 Electromagnetic valve device and manufacturing method for the same
05/05/1998US5746095 Method of forming rotary drilling tools
04/1998
04/30/1998WO1998017839A1 Method of making a pvd-coated hss drill
04/30/1998WO1998017424A1 Green honed cutting insert and method of making the same
04/30/1998DE19742524A1 Chain wheel, especially for applications underground
04/29/1998EP0838300A2 Making three dimensional objects
04/29/1998EP0838279A1 Press die formed of cement-based composition and method of manufacturing the same
04/23/1998WO1998016665A1 Method of making cemented carbide with binder phase enriched surface zone
04/23/1998DE19643194A1 Stamping punch with a relatively hard cutting plate
04/23/1998DE19640568A1 Mass-production of side impact resisting bars for vehicle
04/22/1998EP0836899A1 Method of fabricating a hollow turbine blade
04/22/1998EP0836540A1 Process for manufacturing mould inserts
04/22/1998CN2279255Y Ultrathin diamond cutting slice
04/22/1998CN1179741A Method of manufacturing cylinder liner for piston engine, and cylinder liner
04/16/1998WO1998015672A1 Process and device for manufacturing a cutting tool
04/15/1998EP0835852A1 In-situ surface nitridation of zirconia ceramics
04/15/1998CN1178732A Cutting tools and its producing method
04/14/1998US5738698 Brazing of diamond film to tungsten carbide
04/09/1998WO1998014285A1 Method for manufacturing a structural member
04/09/1998CA2214368A1 In-situ surface nitridation of zirconia ceramics
04/07/1998US5735048 Machining sphere and annular cage, forging
04/07/1998US5735047 Ball valve assembly and method for forming
04/07/1998US5735046 Method of manufacturing a multiproperty rotor disk
04/07/1998CA2158046C Universal cutting blade blank and cutting blade formed therefrom
04/01/1998EP0832716A2 Numeric-control machine tool for turning and hobbing mechanical parts
04/01/1998EP0832620A2 Modular component connector
03/1998
03/31/1998US5733465 Process for producing cutting die and produced cutting die
03/31/1998US5732460 Corrugation machine for making a core for a heat exchanger
03/26/1998DE19742393A1 Cutting tool for use on machine tool
03/26/1998DE19739975A1 Method for the fabrication of a laminated structure
03/25/1998CN1177312A Spade-type boring bit and associated method and apparatus for forming metallic parts
03/25/1998CN1037826C Method for mfg. inner wheel of automobile transmission shaft with equi-speed joint
03/24/1998US5730812 Method of manufacturing ejector pin sleeves
03/18/1998CN1176357A Inner roller and outer roller in internal-meshing planetary gear construction, and method of fabricating them
03/18/1998CN1176356A Methods of fabricating inner roller and outer roller in internal-meshing planetary gear construction
03/17/1998US5729823 Cemented carbide with binder phase enriched surface zone
03/17/1998US5727413 Process for hot forming hollow spherical bodies
03/11/1998EP0828060A2 Method of forming a tappet in an internal combustion engine
03/11/1998CN1175674A Method of manufacturing condenser for refrigerator
03/11/1998CN1175658A Engine variable valve timing mechanism
03/10/1998US5726411 Method and apparatus for making holes in a workpiece
03/10/1998US5724929 Engine variable valve timing mechanism
03/10/1998US5724816 Combustor for a gas turbine with cooling structure
03/10/1998US5724733 Method of producing a piston assembly
03/05/1998WO1998008646A1 Method of forming toothed wheels and product formed thereby
03/04/1998CN2275496Y 管状刀具 Tubular tool
03/03/1998US5722306 Iron, titanium carbide
03/03/1998US5722165 Method of producing a cast wheel
03/03/1998US5722164 Method of making a toothed gear
03/03/1998US5722138 Apparatus for manufacturing toothed gears
02/1998
02/25/1998EP0727269A4 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
02/25/1998CN1174102A Process for producing flat heat exchange tubes
02/24/1998US5720676 Golf ball
02/24/1998US5720585 Method of forming grooves with cutting edges in the sides of the teeth of a shaving cutter
02/23/1998CA2213787A1 Method for fabricating box headers for use in air cooled heat exchangers
02/19/1998WO1998006958A1 Aluminum torque converter apparatus and method for manufacturing same
02/18/1998EP0824048A1 Method of making a hollow blade for a turbomachine having a release material after welding
02/18/1998EP0823958A1 Increased impact resistance in hollow airfoils
02/18/1998CN1173417A Method for die forging superhard cutter
02/17/1998CA2132228C Process for the machining of stamping parts photochemically etched out of a carrier base, and stamping webs obtained therefrom
02/11/1998CN1173218A Pump having relief valve seat free of direct structural restraint
02/10/1998US5716468 Process for producing high-and low-pressure integral-type turbine rotor
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