Patents
Patents for B23P 25 - Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress (913)
06/1998
06/10/1998EP0846876A2 Self-Lubricating Rivet
06/02/1998US5758999 Hydraulically powered spindle for working metals and composite materials
01/1998
01/29/1998DE19631534A1 System for continuous, non-chipping cutting of tubular workpieces
01/22/1998DE19629329A1 Method for machining metallic workpieces using magnetic tools
12/1997
12/29/1997EP0813925A1 Milling method with laser assistance
12/20/1997CA2207803A1 Laser-assisted milling process
11/1997
11/26/1997EP0775031A4 Cryogenic machining
10/1997
10/08/1997EP0799669A1 Method and device for finish turning a work of hardenable steel
08/1997
08/12/1997US5655572 Hose assembly
07/1997
07/10/1997DE19613183C1 Hard steel workpiece precision machining method
07/08/1997US5645382 Controlled atmosphere machining
07/02/1997CN1153331A Automatic treatment mode selection method for vibration treatment
05/1997
05/28/1997EP0775031A2 Cryogenic machining
04/1997
04/10/1997WO1997012648A1 Multi-piece golf balls
12/1996
12/27/1996EP0638147B1 Process for producing a component with at least one divided bearing surface for rolling elements
10/1996
10/22/1996US5566437 Installation for the reprofiling of tracks carried out on a railway line
10/01/1996CA2014413C Drum brake assembly
09/1996
09/04/1996CN1130271A Exciting ribrative frequency follow-up automatic control method for vibration treatment parts
07/1996
07/16/1996US5536089 Method of producing a component having at least one split running face for rolling elements
05/1996
05/21/1996US5518346 High-speed hydrodynamic spindle and method for machining composite and specialized metallic materials
02/1996
02/22/1996WO1996005008A1 Cryogenic machining
11/1995
11/22/1995CN1030294C Full-automatic vibration stress eliminating method for workpiece
11/01/1995CN1110938A Pressure stress anti-crack band for plate type member
10/1995
10/18/1995EP0677676A1 Drum brake assembly
08/1995
08/23/1995EP0668398A1 Device for reshaping railway rails
08/19/1995CA2137989A1 Installation for the reprofiling of tracks carried out on a railway line
02/1995
02/15/1995EP0638147A1 Process for producing a component with at least one divided bearing surface for rolling elements.
01/1995
01/24/1995US5384446 Method of controlling the length of metal chips
11/1994
11/17/1994EP0624426A1 Method and device for machining layers
09/1994
09/15/1994WO1994020765A1 Process for producing a component with at least one divided bearing surface for rolling elements
06/1994
06/16/1994DE4242613A1 Optimally controlled metal cutting process - having tool carrier system mounted on controlled damping system to eliminate and cutting tool vibration
06/01/1994EP0331742B1 Method for machining by cutting or punching high-modulus polyethylene
05/1994
05/19/1994DE4238412A1 Machining printed circuit boards - cooling machining location with continuous or pulsed gas jets
04/1994
04/13/1994CN1085145A Full-automatic vibratory stress eliminating method for workpiece
02/1994
02/01/1994US5283020 Filling expanding polymer in a cavity, curing, molding
11/1993
11/11/1993DE4215252A1 Welding together long strips of sheet metal - by displacing strips transversely to form butt or slightly overlapping joint and passing to welding machine
10/1993
10/20/1993CN1077405A Focusing type heat cutting process and its focusing device
09/1993
09/21/1993US5246093 Drum brake assembly
04/1993
04/06/1993US5200593 Method of controlling the length of metal chips
01/1993
01/05/1993CA1312183C Method for processing high elastic modulus polyethylene
09/1992
09/29/1992US5150906 Multi-piece golf balls and methods of manufacture
07/1992
07/01/1992EP0492193A1 Method and device for inserting a pin in a thin plate
07/01/1992CN1017223B Blasting method for welding stress removal of entire spherical tank
11/1991
11/19/1991US5066432 Process for manufacturing a ceramic foam body
08/1991
08/28/1991CN1013652B Method for machining shaft
07/1991
07/10/1991CN1013088B Method for processing arch thin-wall case without mould
06/1991
06/18/1991CA1284874C Method of assembling a vehicle from modular components
05/1991
05/08/1991CN1051135A Blasting method for welding stress removal of entire spherical tank
02/1991
02/13/1991EP0412931A1 Process for production of a porous ceramic body
02/09/1991CA2022767A1 Process for manufacturing a ceramic foam body
10/1990
10/17/1990EP0392829A1 Drum brake assembly
12/1989
12/20/1989CN1038038A Method for processing arch thin-wall case without mould
11/1989
11/14/1989US4879793 Method of manufacturing turbine wheel disks with locally high internal compressive strains in the hub bore
09/1989
09/13/1989EP0331742A1 Method for machining by cutting or punching high-modulus polyethylene
09/13/1989CN1035452A Method for machining shaft
08/1989
08/30/1989EP0329880A1 Method of machining a cylindrical article
07/1989
07/19/1989CN2041225U Electromagnetic descaling machine for welded seam
06/1989
06/22/1989DE3741855A1 Method for machining a component, and clamping device to carry out the method
04/1989
04/27/1989DE3733891A1 Process and device for clearing out reaction vessels blocked with tough, highly viscous materials
04/04/1989US4817853 Composite, method of forming a composite, and article of manufacture
03/1989
03/15/1989CN1031674A Method for processing high elastic modulus polyethlene
03/09/1989WO1989002004A1 Method of processing high-modulus polyethylene
02/1989
02/21/1989US4806186 Method for producing a mass production ear plug
01/1989
01/03/1989CA1248043A1 Procedure for prolonging tool life in wood cutting
09/1988
09/27/1988CA1242488A1 Method and apparatus for repairing metal in an article
09/21/1988EP0282822A1 Process for producing turbine wheels discs with locally raised internal stresses in the hub bore
08/1988
08/16/1988CA1240494A1 Metal working tool using electrical heating
07/1988
07/05/1988CA1238773A1 Manufacture of camshafts
06/1988
06/02/1988WO1988003854A1 Composite, method of forming a composite, and article of manufacture
03/1988
03/17/1988DE3629553A1 Process and device for the surface machining of plastics
06/1987
06/09/1987US4671145 Method and apparatus for the surface machining of substrate plates for magnetic memory plates
05/1987
05/06/1987EP0220421A2 Chip breaking method
12/1986
12/17/1986EP0204859A1 Method of and apparatus for treating surfaces of substrate discs for magnetic recording discs
11/1986
11/11/1986US4621669 Procedure for prolonging tool life in wood cutting
10/1986
10/14/1986US4616389 Manufacture of camshafts
09/1986
09/03/1986EP0192785A1 Process for industrially making prestressed and pre-insulated sleeves for pipes
06/1986
06/17/1986US4595817 Method of mechanical machining of workpieces using a plasma arc to heat the cutting zone
03/1986
03/25/1986CA1202373A1 Machine tool with laser heat treating
12/1985
12/03/1985CA1197368A1 Arrangement for removing burrs in butt resistance welding of workpieces
10/1985
10/30/1985EP0159811A2 The manufacture of camshafts
08/1985
08/13/1985US4535216 Metal-working tool using electrical heating
04/1985
04/24/1985EP0138031A2 Metal-working tool using electrical heating
09/1984
09/27/1984WO1984003648A1 Method for thermomechanical treatment of workpieces
07/1984
07/10/1984US4459458 Machine tool with laser heat treating
06/1984
06/19/1984CA1169352A1 Heat exchanger ribbon slitting device and method
06/12/1984US4453437 Cutting tool having means for heating a workpiece
04/1984
04/04/1984EP0104971A2 Machine tool with laser heat treating
03/1984
03/13/1984US4436009 Saw unit having mutually displaceable saw parts
03/06/1984CA1163172A1 Saw unit
10/1983
10/25/1983CA1155757A1 Method and device for machining glass and vitreous material as well as work-piece of glass or vitreous material machined according to the method
09/1983
09/06/1983US4402240 Heat exchanger ribbon slitting device and method
04/1983
04/20/1983EP0076925A1 Laser assisted machining of glass materials
04/05/1983US4378989 Apparatus for laser assisted machining of glass materials
12/1982
12/21/1982CA1137897A1 Adhesive application of two-part container
10/1982
10/26/1982US4356376 Pulse laser pretreated machining
08/1982
08/04/1982EP0056816A1 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
04/1982
04/20/1982US4325179 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
02/1982
02/18/1982WO1982000426A1 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
11/1981
11/26/1981WO1981003296A1 A tapered spline and method of manufacturing same
11/25/1981EP0040505A1 Method of forming a spline and a splined connection
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