Patents for B23P 9 - Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified (2,052) |
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09/09/1999 | DE19809367A1 Precision machining method for i.c. engine piston sleeve |
09/09/1999 | DE19807685A1 Verfahren zum Herstellen eines in ein Leichtmetall-Kurbelgehäuse einer Hubkurbelmaschine einzugießenden Rohlings einer Zylinderlaufbuchse A method of manufacturing a light metal be cast into a crankcase of a cylinder liner blank Hubkurbelmaschine |
09/02/1999 | WO1999043457A1 Method for producing a cylinder liner blank to be cast into a light-alloy crankcase of a reciprocating engine |
09/01/1999 | EP0819038B1 Machine part |
08/31/1999 | US5943898 Method and apparatus to coldwork holes |
08/31/1999 | US5943893 A workpiece |
08/25/1999 | CN2334529Y Pliers for rolling crankshaft radius |
08/25/1999 | CN2334528Y Machine for rolling crankshaft radius |
08/03/1999 | US5931038 Method of machining bore surface of cylinder block and apparatus therefor |
06/23/1999 | EP0924024A2 Method for forming a work hardened modular component connector |
06/16/1999 | EP0922532A1 Balanced electromagnetic peening |
05/26/1999 | EP0917926A1 Method for manufacturing internal teeth in a machine element, by machining followed by cold strengthening of the teeth gullets |
05/20/1999 | DE19741109A1 Round stock post-machining by roller tools |
05/12/1999 | DE19749162A1 Production of profiles intended for further manufacturing processes |
05/12/1999 | DE19748047A1 Musical instrument mouthpiece tube machining e.g. for saxophone |
05/12/1999 | CN2317985Y Rubbing-rolling processing device for metal shaft |
05/06/1999 | DE19751639C1 Method of production of inner gear teeth in machine component |
04/28/1999 | CN1214981A Glass meltallizing method and device for metal cylinder |
04/01/1999 | WO1999015303A1 Rolling device for generating pressured internal stress in a component |
03/31/1999 | EP0904177A1 Peening article with peening particles arranged to minimize tracking |
03/25/1999 | DE19742137A1 Rolling device for turbine rotor component |
03/18/1999 | DE19740789A1 Component-sealing system |
03/09/1999 | US5880692 Method of obscuring the location of a radiation-detectable object in a warfare theatre |
02/17/1999 | CN1207975A Surface pit machining method and equipment |
01/07/1999 | DE19815483A1 Apparatus and method for surface hardening of steel balls for a ball bearing |
12/02/1998 | EP0881041A2 Burnishing machine for crankshafts |
10/27/1998 | US5826453 Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece |
10/08/1998 | DE19740290A1 Rigid rolling of components, especially rotating parts |
09/29/1998 | US5813265 Balanced electromagnetic peening |
09/15/1998 | US5806184 Process to manufacture upper work roll products |
08/11/1998 | US5791009 Trowel having imposed blade stresses and method of manufacture |
07/22/1998 | EP0853529A1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article |
07/22/1998 | EP0690768B1 Process for hard-rolling a component |
07/02/1998 | DE19652872A1 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 |
06/25/1998 | WO1998026910A1 Method for increasing boundary layer solidity on surfaces of workpieces manufactured from hard brittle materials |
06/24/1998 | EP0849368A1 Shaped rolled product and method of making the same |
06/24/1998 | CN1185359A Formed rolled piece and mfg. method thereof |
06/02/1998 | US5758531 Peening article with peening particles arranged to minimize tracking |
05/27/1998 | CN1182653A Press form bolt |
05/20/1998 | EP0842733A2 Method for attaching a functional element, functional element, mounting assembly, die and setting head |
05/19/1998 | CA2214730A1 Press form element, method of installation and assembly |
05/06/1998 | EP0839607A1 Tool mechanisms for deep rolling machines |
04/22/1998 | EP0836897A2 Method of and device for making bent- or torsion loaded structural steel beams with U or V profile |
04/22/1998 | CN1179741A Method of manufacturing cylinder liner for piston engine, and cylinder liner |
04/16/1998 | DE19722308C1 Static cylinder machine for crankshafts |
04/01/1998 | EP0832620A2 Modular component connector |
03/26/1998 | DE19652836C1 Producing workpiece with rotationally symmetric hardened surface region |
03/11/1998 | CN1175919A Process and device for producing dynamically balanced valve seals of injection valve with high valve surface quality |
01/29/1998 | DE19642995C1 Device for producing bending or torsion-loaded supports with U- of V=shaped profiles |
01/21/1998 | EP0819038A1 Machine part |
01/14/1998 | EP0817699A1 Process and device for producing dynamically balanced valve seats with a high valve surface quality |
12/23/1997 | US5699692 Tool mechanisms for deep rolling machines |
12/16/1997 | US5697265 Trowel having imposed blade stresses and method of manufacture |
11/11/1997 | US5686178 Radar chaff, metal salt |
11/06/1997 | WO1997040961A1 Peening article with peening particles arranged to minimize tracking |
10/30/1997 | DE19710932A1 System for roughening up surface of component, e.g. gearwheel |
10/29/1997 | EP0803315A1 Ductile iron vehicle hub and method for producing same |
10/15/1997 | EP0770272A4 Metal-coated substrate articles responsive to electromagnetic radiation, and method of making and using the same |
09/16/1997 | US5666841 Method for work-hardening by rolling a component |
08/28/1997 | DE19605588A1 Method for finishing piston track in internal combustion engines |
07/24/1997 | WO1997026112A1 Process and device for producing dynamically balanced valve seats with a high valve surface quality |
07/24/1997 | DE19602068A1 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 |
07/01/1997 | US5643054 Machine part with improved surface texture for rolling contact and/or sliding contact |
05/22/1997 | DE19543019A1 Workpiece surface working method |
05/20/1997 | US5630953 Method of fine-machining a workpiece surface to be supplied with a lubricant during operation of the workpiece |
05/02/1997 | EP0770272A2 Metal-coated substrate articles responsive to electromagnetic radiation, and method of making and using the same |
04/15/1997 | US5619877 Peening article with peening particles arranged to minimize tracking |
04/10/1997 | WO1997012727A1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article |
03/25/1997 | US5613395 Coldworking tool automation |
03/18/1997 | US5611143 For use in a calendar |
03/12/1997 | EP0662024B1 Tool for working the surfaces of components |
11/14/1996 | DE19516834A1 Internal stress rolling device for interior surface of work piece |
10/10/1996 | WO1996031317A1 Machine part |
10/10/1996 | DE19513254A1 Maschinenteil Machinery |
10/03/1996 | WO1996030159A1 A method of manufacturing a cylinder liner for a piston engine, and a cylinder liner |
10/02/1996 | DE19511882A1 Strengthening of workpiece surfaces by producing residual compressive stresses via rolling process |
09/04/1996 | CN2234329Y Mechanical rolling device for production of dual metal pipe |
08/29/1996 | DE19506076A1 Corrugated metal tube manufacturing method for cable sheaths or waveguides |
08/13/1996 | US5544549 Process for the production of a steel punching sheet |
07/11/1996 | DE19500078A1 Method of reducing relative ultimate moment at predetermined braking points |
07/02/1996 | US5531570 Distortion control for laser shock peened gas turbine engine compressor blade edges |
06/11/1996 | US5525429 Restore radial dimensions |
06/11/1996 | US5524464 Workpiece-bore processing apparatus and method |
05/28/1996 | US5520376 Pre-twisted metal torsion bar and method of making same |
04/10/1996 | CN1119976A Digital control high-frequency pulse press-rolling finish lathe |
04/03/1996 | CN1119841A Process for hard-rolling a component |
02/15/1996 | WO1996001912A3 Metal-coated substrate articles responsive to electromagnetic radiation, and method of making and using the same |
02/01/1996 | DE4428791C1 Surface hardening process for metal objects using ultrasonic waves |
01/25/1996 | WO1996001912A2 Metal-coated substrate articles responsive to electromagnetic radiation, and method of making and using the same |
01/25/1996 | CA2194860A1 Metal-coated substrate articles responsive to electromagnetic radiation,and method of making and using the same |
01/10/1996 | EP0690768A1 Process for hard-rolling a component |
10/26/1995 | DE4404720A1 Elimination of growth on outer surfaces of tiles etc. |
09/12/1995 | US5448821 Method for the manufacture of a waveguide |
09/07/1995 | DE4407041A1 Highly loadable fixture position for screw in extruded aluminium@ workpiece |
07/18/1995 | US5433100 Apparatus for split sleeve and tubular bushing cold expansion |
07/12/1995 | EP0662024A1 Tool for working the surfaces of components. |
07/05/1995 | CN2202611Y Super-precision inner diameter rolling head |
05/24/1995 | DE4440713A1 Method for forming sliding surfaces an east iron components |
04/19/1995 | EP0648953A1 Improvements to metallic torsionbars |
04/11/1995 | US5405228 Nut cage and mount |