Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 39 - Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
Patents for B24B 39 - Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor (1,352)
03/1992
03/17/1992US5095727 Roller burnishing tool for effecting diminishing stress reversal on annular workpieces
12/1991
12/18/1991EP0461293A1 Method for rolling of crankshafts with different eccentricities and machine for carrying out this method
12/11/1991EP0460527A1 Bore processing device
11/1991
11/12/1991US5063712 Micro-burnishing flex head structure
10/1991
10/30/1991CN1055689A Speedy, efficient and high accuracy grinding method for mechanical seal ring
10/09/1991EP0450226A2 Micro-burnishing flex head structure
08/1991
08/22/1991DE4015205C1 Method of reinforcing gas turbine rotor - has balls forced against base surface of slot in rotor to compress it
07/1991
07/03/1991CN2080013U Planetary polishing machine
05/1991
05/15/1991EP0427612A1 Burnishing head for hard-discs and method for manufacturing the same
05/14/1991US5014580 Centering stand for cylinder holder
03/1991
03/06/1991EP0414985A1 Centering stand for cylinder
02/1991
02/12/1991US4991274 Tool holder for burnishing cutter
01/1991
01/09/1991CN2068889U Confined polishing device by abrasive partical flow
12/1990
12/12/1990EP0401373A1 Device for finishing hardening treatment of complexe body-of-revolution surfaces
08/1990
08/14/1990US4947668 Rolling milling tool
08/08/1990EP0381648A1 Method to increase the strength of an element for percussive drilling
08/02/1990CA2009179A1 Method to increase the strength of an element for percussive drilling
06/1990
06/28/1990WO1990006835A1 Device for finishing hardening treatment of complexe body-of-revolution surfaces
06/28/1990DE3843211A1 Device for changing the cross-section of round material or for smoothing the surface of round material
05/1990
05/15/1990US4924568 Burnishing device for external surfaces of workpieces having circular sectional contours
05/08/1990US4922739 Roller milling tool unit for a milling machine tool
02/1990
02/22/1990WO1990001395A1 Rolling unit
02/22/1990WO1990001394A1 Roller tool
02/07/1990EP0353427A1 Burnishing unit
02/07/1990EP0353376A1 Burnishing tool
10/1989
10/03/1989US4870845 Working apparatus for crankshaft
09/1989
09/06/1989EP0330734A2 Compacting tool
08/1989
08/29/1989US4860566 Method and apparatus for straightening a workpiece
07/1989
07/25/1989US4850152 Apparatus for lapping and polishing optical surfaces
07/19/1989CN1033955A Electromagnetic attracting disk for metallographic specimen burnishing and polishing
07/18/1989US4848266 Device for treating internal surfaces of cylindrical articles
07/11/1989US4845816 Burnishing head for memory disk drive
06/1989
06/06/1989US4836130 Device for coating metallic internal surfaces
06/06/1989US4835826 Method of burnishing
04/1989
04/26/1989CN2036470U Multifunction flexible-diaphragm air-cushion polishing machine
04/20/1989DE3734123A1 Method for the production of a thread on a ball journal and for smoothing or hardening the surface of the ball journal and an apparatus for carrying out the said method
04/18/1989US4821545 Installation for the detensioning of expanded tubes, particularly in a heat exchanger
04/18/1989US4821388 Method for processing a nut seat on a wheel
03/1989
03/15/1989CN1031671A Metallographic-sample polisher
03/01/1989CN2033322U Rapidly shifting polishing disk
02/1989
02/08/1989CN2032114U Automatic grind polishing apparatus
02/07/1989US4802309 Method and apparatus for lapping and polishing optical surfaces
11/1988
11/23/1988EP0292375A1 Remote control installation for the translation of an element such as a peening tool within a tube, in particular of a steam generator
11/23/1988EP0291609A1 Apparatus for relieving stresses in expanded tubes, especially in a heat exchanger
11/08/1988US4782682 Rolling Mill Tool
11/08/1988US4782680 A method for milling
08/1988
08/30/1988US4766753 Rolling apparatus for surface hardening or smoothing
07/1988
07/28/1988DE3738445A1 Machine for turning and burnishing the axle journals of wheel sets
07/27/1988EP0275876A2 Method and apparatus for aligning a work piece
06/1988
06/29/1988EP0272362A2 Method and apparatus for lapping or polishing optical surfaces
06/16/1988DE3712651A1 Method and device for inspecting the state of the rollers and counter-rollers during the simultaneous rolling of a number of annular surfaces of a rotating workpiece
05/1988
05/31/1988US4747286 Rolling apparatus
05/31/1988US4747285 Surface-hardening or smoothing rolling machine
01/1988
01/27/1988EP0253908A1 Burnishing tool
01/27/1988EP0253907A1 Forming method for crank journals having cross holes
12/1987
12/22/1987US4713952 Tool and method for rotopeening the peripheral tubes in a tubesheet
11/1987
11/25/1987CN86108838A Flattening rectifier for weld bead between a thin-wall barrel and a flange
11/17/1987US4706483 Method and device for finishing by burnishing of a helical thread cut on a cylindrical component
10/1987
10/22/1987DE3612745A1 Tumbling apparatus
07/1987
07/08/1987EP0227651A1 Method and apparatus for burnishing diamond and cubic boron nitride and the products thereof
05/1987
05/19/1987US4665657 Centerless flexible external honing apparatus
03/1987
03/25/1987EP0215179A2 Burnishing device
03/24/1987US4651926 Fuel injection valve having a burnished guide bore and seat
03/17/1987CA1219383A1 Method of burnishing malleable films on semiconductor substrates
03/11/1987EP0213256A2 Burnishing device
03/11/1987EP0213255A2 Burnishing device
01/1987
01/15/1987WO1987000080A1 Method and apparatus for burnishing diamond and cubic boron nitride and the products thereof
01/15/1987DE3523618A1 Device for the machining and consolidation of the surfaces of cylindrical component parts of the shaft type
01/15/1987DE3523605A1 Polishing and straightening machine
01/13/1987US4635456 Device for shot-peening inside surface of U-bend region of heat exchanger tubing
10/1986
10/28/1986US4619128 Spindle for rotopeening apparatus
10/14/1986US4616498 Multi-spindle rotopeening apparatus
10/14/1986US4616497 Rotopeening method
10/14/1986US4616496 Rotopeening apparatus having a flexible spindle
09/1986
09/02/1986US4609139 Method of burnishing malleable films on semiconductor substrates
05/1986
05/06/1986US4586223 Machine for straightening and polishing a round bar
03/1986
03/11/1986US4574442 Single pass boring, skiving and roller burnishing tool
01/1986
01/15/1986EP0167659A1 Device for rolling fillets of journals and crankpins
12/1985
12/31/1985US4561276 Method of deep-rolling crankshafts
12/24/1985US4559798 Fillet rolling machine
12/17/1985US4558579 Apparatus for hydroplastic processing of tubular products
11/1985
11/26/1985US4554811 Crankpin rolling apparatus
11/19/1985CA1196773A1 Apparatus for processing welded joint parts of pipes
09/1985
09/24/1985US4542565 Rolling tool
09/10/1985US4539831 Method for setting the stroke of movable rolling units, and crankshaft rolling machine for implementing said method
08/1985
08/27/1985US4536931 Bearing burnishing method and apparatus
07/1985
07/09/1985US4527929 Roller-guided cutting tool
06/1985
06/04/1985US4520647 Surface finishing process
06/04/1985US4520540 Fixture for grinding racks
04/1985
04/17/1985EP0137684A2 Surface finishing process
04/09/1985US4509885 Skiving and roller burnishing tool
01/1985
01/16/1985EP0131069A2 Rolling tool
01/01/1985US4491001 Apparatus for processing welded joint parts of pipes
12/1984
12/04/1984US4485537 Machine for the machining of crankshafts
09/1984
09/18/1984US4471521 Rotary head for machining and simultaneously polishing the peripheral surface of shafts or the like
09/18/1984CA1174473A1 Rack for burnishing toothed power transmission members
08/1984
08/22/1984EP0116111A2 Machine for the hydroplastic machining of tubular produce
06/1984
06/05/1984USRE31593 Universal crankshaft finishing machine
05/1984
05/23/1984EP0109175A2 Method of making a cast iron sealing ring
04/1984
04/10/1984US4441349 Method of making a cast iron sealing ring
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