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