| 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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| 02/20/2002 | CN1336265A Metal object having under-pressure and single-end belt, and its mfg. method |
| 02/14/2002 | WO2001058617A8 Method and apparatus for manufacturing structures with improved fatigue life |
| 02/13/2002 | CN2476384Y Rolling device for bearing section of axial part |
| 02/07/2002 | WO2002009905A1 Method and device for hardening a metal component by plasma pulse technology |
| 02/05/2002 | US6343495 Apparatus for surface treatment by impact |
| 01/31/2002 | US20020011091 Method and apparatus for improving the fatigue life of components and structures using the stresswave process |
| 01/30/2002 | EP1175956A1 Metallic article with integral end band under compression and method for making |
| 01/23/2002 | CN1332046A T-shaped member extruding and connecting process and special pressing and forming cutter |
| 01/16/2002 | EP1171255A1 Method of densifying the wall of an opening in a powder metal preform |
| 01/16/2002 | CN1077824C Process and device for producing dynamically balanced valve seals of injection valve with high valve surface quality |
| 01/02/2002 | EP1166951A1 Double flanged bushings and installation methods. |
| 01/02/2002 | CN1329676A Method for processing billets out of metals and alloys and article |
| 12/27/2001 | US20010054238 Rolling guide apparatus |
| 12/20/2001 | US20010052254 Method and apparatus for manufacturing structures with improved fatigue life |
| 12/19/2001 | CN1326825A Surface micro-pit supersonic making method |
| 12/13/2001 | DE10027542A1 Metal bellows strength raising process involves shotblasting bellows after deformation in at least one region of inner flap |
| 12/06/2001 | WO2001092716A1 Method and device for treating edges in a high pressure fuel accumulator |
| 12/06/2001 | DE10027364A1 Verfahren und Vorrichtung zur Kantenbearbeitung in einem Kraftstoffhochdruckspeicher Method and apparatus for shaping in a high-pressure fuel storage |
| 11/13/2001 | US6315646 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same |
| 10/10/2001 | CN1316315A Method for moulding product by knurling tool and made of product |
| 09/26/2001 | EP1136173A1 Method of joining steel products, method of processing junction surfaces of steel products, and reinforcing member |
| 09/25/2001 | US6294029 Method of treating and smoothing sliding surface |
| 09/11/2001 | US6286210 Method for producing a cylinder liner blank to be cast into a light-alloy crankcase of a reciprocating engine |
| 09/07/2001 | WO2001064398A2 Method and apparatus for providing a residual stress distribution in the surface of a part |
| 09/07/2001 | WO2001064397A2 Method for reducing tensile stress zones in the surface of a part |
| 08/29/2001 | EP1126951A1 Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece |
| 08/22/2001 | EP1124996A1 Method for processing billets out of metals and alloys and the article |
| 08/16/2001 | WO2001058617A1 Method and apparatus for manufacturing structures with improved fatigue life |
| 08/16/2001 | CA2400540A1 Method and apparatus for manufacturing structures with improved fatigue life |
| 08/09/2001 | DE10012325C1 Verfahren zum Fertigbearbeiten eines Rades für ein Kraftfahrzeug durch Erstellen unterschiedliche wirkender Oberflächen von durch eine Kante abgesetzt zueinander angeordneten Flächen des Rades A method for finishing of a wheel for a motor vehicle acting by creating different surface areas of deposited to each other by an edge disposed surfaces of the wheel |
| 08/01/2001 | CN1069075C Surface pit machining method |
| 07/31/2001 | US6266991 Coldwork holes with reusable seamless SMA sleeve |
| 07/11/2001 | CN1303325A Cooking vessel and method for producing same |
| 07/03/2001 | US6253724 Cylinder liner with oil pocket |
| 06/20/2001 | CN1300245A Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 05/15/2001 | US6230537 Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves, and improved fatigue life products made by the method |
| 05/10/2001 | DE19950463A1 Hydrodynamic bearing manufacturing method has 3-dimensional structure for provinding hydrodynamic pressure formed by selective removal of coating layer via high energy machining beam |
| 05/03/2001 | DE19952514C1 Domestic kitchen washing or cooking basin is of fine steel with a structured surface of indentations to prevent scratching formed by jets of glass beads in a cold shaping action |
| 05/02/2001 | EP1095728A2 Method of finishing the land of the outer ring of a bearing and a bearing |
| 05/02/2001 | EP1095727A2 Method of finishing the land of the outer ring of a bearing and a bearing |
| 04/18/2001 | CN1291929A Method of joining steel products, method of processing jonction surfaces of steel products and reinforcing member |
| 04/05/2001 | WO2001023112A1 Device and method for mechanically removing surface coatings by means of coldness |
| 03/28/2001 | EP1085961A1 Surface hardening by particle injection into high energy beam melted surface |
| 03/01/2001 | DE19937707A1 Tool surfaces of machines or equipment used for processing materials, especially polymers, have a microstructure reducing actual contact area between polymer and surface |
| 02/22/2001 | WO2001012381A1 Laser cladding a turbine engine vane platform |
| 02/01/2001 | DE19946957C1 Apparatus for removal of a coating from a substrate, comprises a cooling unit with a nozzle for directing a jet of cooling agent (carbon dioxide, for example) onto the coating to embrittle it |
| 01/30/2001 | US6178637 Method and apparatus for producing rotationally symmetrical valve seat faces of high surface quality in valves |
| 01/17/2001 | EP0904177B1 Peening article with peening particles arranged to minimize tracking |
| 01/03/2001 | EP1064118A1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 12/20/2000 | EP1060047A1 Method for producing a cylinder liner blank to be cast into a light-alloy crankcase of a reciprocating engine |
| 12/19/2000 | US6161414 Method of and device for finishing cage windows |
| 12/12/2000 | US6159135 Work roller for use in deep rolling process of crankshafts or like products |
| 12/06/2000 | EP0853529B1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article |
| 12/05/2000 | US6154959 Laser cladding a turbine engine vane platform |
| 11/15/2000 | CN2405699Y Processing machine for putting flower on tube of aeolian bells |
| 11/15/2000 | CN1273156A Technology and apparatus for plastically finishing metal surface by roll |
| 10/31/2000 | US6139984 Sliding member |
| 10/24/2000 | US6135857 Method for surface enhancement by fluid jet impact |
| 09/28/2000 | DE19913504A1 Suction element surface, is produced by placing a profile on a surface, cleaning the surface, applying adhesive, drying and then applying elastic material. |
| 09/27/2000 | EP1038977A1 Device for treating surfaces by impingement |
| 08/31/2000 | DE19907827A1 Roughening workpiece surface involves roughening beneath liquid coating using compressed air needle device with needles with conical free surfaces facing workpiece surface |
| 08/24/2000 | WO2000048773A1 Method of densifying the wall of an opening in a powder metal preform |
| 08/02/2000 | EP0817699B1 Process and device for producing dynamically balanced valve seats with a high valve surface quality |
| 07/11/2000 | US6086685 Profiled rolling stock and method for manufacturing the same |
| 07/06/2000 | WO2000038878A1 Method of joining steel products, method of processing junction surfaces of steel products, and reinforcing member |
| 07/06/2000 | CA2320380A1 Method of joining steel products, method of processing junction surfaces of steel products, and reinforcing member |
| 06/28/2000 | EP1013779A2 Method of treating and smoothing sliding surface |
| 05/30/2000 | US6067701 Method for forming a work hardened modular component connector |
| 05/17/2000 | CN1253055A Processing system for improving gear quality and rotating drum polishing equipment used in said system |
| 04/27/2000 | DE19847222A1 Component, e.g. turbine blade, is made of a metal part having a rigid structure with a surface layer having a partial finely ground structure |
| 04/26/2000 | EP0995530A2 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same |
| 04/13/2000 | WO2000020170A1 Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece |
| 04/06/2000 | WO2000018973A1 Method for processing billets out of metals and alloys and the article |
| 04/05/2000 | CN2372075Y Roll-forging die for forming decorative pattern on thin pipe wall |
| 03/15/2000 | EP0985745A1 Bond coat for a thermal barrier coating system |
| 03/07/2000 | US6032320 Trowel having imposed blade stresses and method of manufacture |
| 02/09/2000 | EP0978703A1 Calibration of holes in intermediate plates of tubular heat exchangers |
| 01/25/2000 | US6017489 Forcibly extending densification tool through opening having radially enlarged forming portions arranged in axially spaced succession from smallest to largest which enlarge and densify preform material and impart compressive stress |
| 01/13/2000 | WO1999047303A8 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 01/05/2000 | CN1240158A Stainless steel covering pipe rolling technology for net frame cone head rod |
| 01/04/2000 | US6009980 Ductile iron vehicle hub and method for producing same |
| 12/23/1999 | DE19927997A1 Glide element, particularly in the form of a piston ring for internal combustion engines |
| 12/22/1999 | CN2354686Y Apparatus for making micro-pitted surface |
| 12/02/1999 | WO1999061180A1 Cooking vessel and method for producing same |
| 12/02/1999 | DE19824394A1 Finishing method for windows in ball cage of homocinetic joint |
| 12/01/1999 | EP0960685A1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article |
| 12/01/1999 | EP0960666A1 Cooking pot and method of making a cooking pot |
| 12/01/1999 | CN1046881C Process for hard-rolling component |
| 11/18/1999 | WO1999047303A9 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 11/11/1999 | WO1999056906A1 Surface hardening by particle injection into high energy beam melted surface |
| 11/11/1999 | DE19817632C1 Round deformation of surface in steel work piece used to make e.g. slide bearings |
| 11/09/1999 | US5980659 Applying mechanical energy to surface of metallic part and to substance on or near metallic surface forming mechanically alloyed layer on surface, substance is different form metallic part in composition |
| 10/26/1999 | US5972418 Method and apparatus for the manufacture of a workpiece having a rotation-symmetrically hardened surface area |
| 10/14/1999 | DE19815572A1 Shot blasting process for surface structure forming |
| 10/06/1999 | EP0946343A1 Method for increasing boundary layer solidity on surfaces of workpieces manufactured from hard brittle materials |
| 09/30/1999 | CA2266087A1 A trowel having imposed blade stresses and method of manufacture |
| 09/23/1999 | WO1999047303A1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 09/23/1999 | CA2323779A1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 09/14/1999 | US5950469 Method and equipment for surface-hardening treatment of steel balls for a ball bearing |
| 09/09/1999 | DE19809581A1 Working metal between hammer and support |