Patents
Patents for B24B 39 - Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor (1,352)
08/2000
08/02/2000EP0817699B1 Process and device for producing dynamically balanced valve seats with a high valve surface quality
08/01/2000US6094956 Support tool for deep rolling crankshaft fillets
04/2000
04/19/2000EP0994394A2 Method for manufacturing mirror surface tube for photosensitive drum of copying machine or the like
04/14/2000CA2285170A1 Method for manufacturing mirror surface tube for photosensitive drum of copying machine or the like
04/13/2000WO2000020170A1 Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece
04/13/2000DE19845226A1 Roller tool for leveling out uneven surface of boring, with roll support device in form of shell which is elastically deformable under pressure of rollers
02/2000
02/23/2000CN2365013Y Burnishing machine with automatic avoiding grinding head
02/17/2000WO2000008232A1 Method of treating a bearing surface
02/16/2000CN2363833Y Pneumatic drum polishing roller
02/02/2000CN2361433Y Polisher polishing wheel drive mechanism
01/2000
01/13/2000WO1999047303A8 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
12/1999
12/01/1999CN1046881C Process for hard-rolling component
11/1999
11/18/1999WO1999047303A9 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
11/17/1999EP0956459A1 Bearing assembly and manufacturing method
11/16/1999CA2184624C Deep rolling split-pin fillets of crankshafts
10/1999
10/26/1999US5972132 Cylindrical worked surfaces of powder metal components are bearingized by orbiting tapered rollers pressed against them using a tapered mandrel having points for impacting rollers against worked surface
10/06/1999EP0946343A1 Method for increasing boundary layer solidity on surfaces of workpieces manufactured from hard brittle materials
09/1999
09/23/1999WO1999047303A1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
09/23/1999CA2323779A1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
09/14/1999US5950470 Method and apparatus for peening the internal surface of a non-ferromagnetic hollow part
08/1999
08/31/1999US5943893 A workpiece
08/24/1999US5941101 Belt edge burnishing machine
08/18/1999CN2333489Y Electric portable waxing polisher
08/11/1999CN2332533Y Automatic waxing appts. of polisher
08/03/1999US5931038 Method of machining bore surface of cylinder block and apparatus therefor
07/1999
07/14/1999CN2328474Y Wortex dust-removing and polishing machine
06/1999
06/09/1999CN2322744Y Automotive hub polisher
05/1999
05/20/1999DE19741109A1 Round stock post-machining by roller tools
05/19/1999CN2319173Y Section polishing machine
04/1999
04/21/1999CN2314889Y Hydraulic drive polishing mill head for porcelain tile
04/14/1999CN2313708Y Polishing cylinder for planetary polisher
04/01/1999WO1999015303A1 Rolling device for generating pressured internal stress in a component
03/1999
03/31/1999EP0904177A1 Peening article with peening particles arranged to minimize tracking
03/25/1999DE19742137A1 Rolling device for turbine rotor component
01/1999
01/26/1999US5863239 Microfinishing and roller burnishing machine
01/26/1999US5863237 Low speed burnishing of asperities in a disc drive
01/20/1999CN2304505Y Pneumatic water cooling polisher
01/07/1999EP0888845A2 Precision deep peening with mechanical indicator
01/05/1999CA2138899C Engine crank pin rolling equipment, rolling tool and method of rolling adjacent and offset crank pins
12/1998
12/23/1998CN1202406A Inflated polishing machine
12/09/1998CN1041133C Aluminium pipe production process, electrophotographic photosensitive member produced by said process
12/02/1998EP0881041A2 Burnishing machine for crankshafts
12/02/1998CN2298905Y Tube joint polishing appts.
11/1998
11/19/1998WO1998051432A1 Support tool for deep rolling crankshaft fillets
11/18/1998EP0750534A4 Deep rolling split-pin fillets of crankshafts
11/05/1998DE19718735A1 Procedure for production of profiled parts from wood or derived timber products
10/1998
10/27/1998US5826453 Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece
10/20/1998US5825180 Magnetic disk test apparatus having heads moveable along substantially parallel axes
10/08/1998DE19740290A1 Rigid rolling of components, especially rotating parts
09/1998
09/24/1998WO1998041360A1 Burnished vehicle wheel
09/15/1998US5806184 Process to manufacture upper work roll products
08/1998
08/25/1998US5797303 Sleeve bore machining apparatus and sleeve bore machining method
08/18/1998US5795217 Stressed burnisher
07/1998
07/30/1998WO1998032984A1 Bearing assembly and manufacturing method
07/22/1998EP0690768B1 Process for hard-rolling a component
07/02/1998DE19652872A1 Verfahren zur Steigerung der Randschichtfestigkeit an Oberflächen von aus sprödharten Werkstoffen gefertigten Werkstücken Method of increasing the boundary layer strength on surfaces of machined workpieces is hard and brittle materials
06/1998
06/30/1998US5771729 Precision deep peening with mechanical indicator
06/25/1998WO1998026910A1 Method for increasing boundary layer solidity on surfaces of workpieces manufactured from hard brittle materials
06/02/1998US5758531 Peening article with peening particles arranged to minimize tracking
05/1998
05/06/1998EP0839607A1 Tool mechanisms for deep rolling machines
05/06/1998CN2280583Y Shock-asborption electric abrasive finishing machine
04/1998
04/29/1998CN1180008A Glass free curve compound rotating polishing method and its tool
04/22/1998CN1179741A Method of manufacturing cylinder liner for piston engine, and cylinder liner
04/16/1998DE19722308C1 Static cylinder machine for crankshafts
03/1998
03/31/1998US5732587 Metallic workpiece having to-be-ironed section and method for forming the same
03/17/1998US5727995 Rotary peening tool
03/11/1998CN1175919A Process and device for producing dynamically balanced valve seals of injection valve with high valve surface quality
03/03/1998US5722878 Method and apparatus for microfinishing
03/03/1998US5722165 Method of producing a cast wheel
02/1998
02/18/1998CN2274547Y Automatic adjusting mechanism of grinder head
02/17/1998US5718155 Sleeve bore machining apparatus and sleeve bore machining method
01/1998
01/28/1998EP0788419A4 Method and apparatus for making crankshafts
01/14/1998EP0817699A1 Process and device for producing dynamically balanced valve seats with a high valve surface quality
01/13/1998US5707726 Aluminum pipe production process, electrophotographic photosensitive member produced by the production process, and electrophotographic apparatus having the electrophotographic photosensitive member
01/07/1998EP0816016A1 Surface smoothing system
12/1997
12/23/1997US5699692 Tool mechanisms for deep rolling machines
12/17/1997CN2270598Y Polisher for processing square pipe
11/1997
11/06/1997WO1997040961A1 Peening article with peening particles arranged to minimize tracking
09/1997
09/18/1997WO1997033716A1 Tribochemical polishing of ceramics and metals
09/16/1997US5666841 Method for work-hardening by rolling a component
09/09/1997US5664991 Microfinishing and roller burnishing machine
08/1997
08/28/1997DE19707753A1 Metal workpiece smoothed by pressure ram
08/19/1997US5658191 Burnish head for magnetic media
08/13/1997EP0788419A1 Method and apparatus for making crankshafts
08/06/1997EP0787061A2 High intensity peening flaps with fastener, and wheels incorporating same
07/1997
07/29/1997US5651720 Bore size correcting apparatus
07/24/1997WO1997026112A1 Process and device for producing dynamically balanced valve seats with a high valve surface quality
07/24/1997DE19602068A1 Verfahren und Vorrichtung zur Herstellung von rotationssymmetrischen Ventilsitzflächen mit hoher Oberflächengüte an Ventilen Method and apparatus for the production of rotationally symmetrical valve seat surfaces with a high surface finish on valves
07/12/1997CA2194810A1 Thermoformed cup and plate having a burnished rim and a method and apparatus for forming the same
07/09/1997EP0703847A4 Magnetorheological polishing devices and methods
06/1997
06/26/1997WO1997022441A1 Burnish head for magnetic media
06/24/1997US5640888 Woodturning scraper burnisher and method of burnishing woodturning scrapers
06/12/1997DE19545334A1 Rotary symmetrical valve seat manufacturing process
05/1997
05/27/1997USRE35519 Method and apparatus for smooth-rolling and deep-rolling multi-stroke crankshafts
04/1997
04/15/1997US5619877 Peening article with peening particles arranged to minimize tracking
03/1997
03/20/1997DE19534631A1 Method of machining surfaces with hydraulically mounted roller
03/12/1997EP0662024B1 Tool for working the surfaces of components
02/1997
02/26/1997EP0662161B1 Tool for working the surfaces of components, and a substrate material for such a tool
02/26/1997CN2248118Y Phase-locked frequency tracking ultrasonic polishing machine
02/12/1997CN2247073Y Clamp tool for concave surface polishing
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