Matches 51 - 100 out of 298 < 1 2 3 4 5 6 >
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6598441 Method for forming metal parts by cold deformation  
The invention concerns a method for forming metal parts by cold deformation, consisting in: (i) mechanically depositing a metal zinc layer on the free surface of the blank of the part to be...
6584820 Surface enhanced metal press plates for use in manufacture of laminates and multilayer materials and method of making same  
The invention provides a method for producing a metal plate with an enhanced surface. More particularly, the method of the invention produces a metal press plate with a roughened matte surface...
6519991 Water jet peening apparatus  
A water jet peening apparatus which can carry out an efficient peening work on a large-diameter cylindrical structure by injecting a jet stream which contains air bubbles caused by cavitation at a...
6516645 Hot die cleaning for superplastic and quick plastic forming  
Equipment and methods for the rapid and easy cleaning of metal forming dies while in a press and operating at elevated temperatures. The invention features the physical removal of excess lubricant...
6514039 Processing tip treatment bars in a gas turbine engine  
Tip treatment bars 16 of a rotor casing 2 for a gas turbine engine are subjected to a process which induces compressive stress within the bars 16. The process may be a laser shock peening...
6508093 Method and apparatus for ultrasonic peening of annular recesses for the attachment of blades to a rotor  
The invention relates to a method for the ultrasonic peening of annular recesses for the attachment of blades to a rotor rim, these recesses including a blade introduction opening. According to the...
6505489 Method and apparatus for ultrasonic peening of axial recesses for the attachment of blades to a rotor  
The invention relates to an apparatus and to a method for the surface treatment and compressive prestressing by peening of a wall of at least one oblong cavity formed in a part, said cavity opening...
6502442 Method and apparatus for abrasive for abrasive fluid jet peening surface treatment  
An abrasive water treatment method and apparatus includes supporting a metal workpiece on a workpiece support and arranging a nozzle above a target surface of the workpiece so that the nozzle is...
6502441 Method of beveling plate-like metal member  
A blanked plate-like metal member for use as an element of a belt in a continuously variable transmission has an recess including an undercut therein. A stream of a liquid mixed with particle...
6490899 Method and apparatus for peening tops of cooled blades  
A method for peening the tops of cooled blades which include cooling air passage orifices. Peening is performed by mobilization of a plurality of beads in a sealed chamber containing at least one...
6483076 Method of positioning a workpiece for optimal processing  
A method of producing a workpiece involves positioning the workpiece at a current processing position indicated by a hard-coded part program and then collecting position data which defines the...
6467321 Device for ultrasonic peening of metals  
A device for ultrasonic peening of metals is intended for strengthening and relaxation treatment of metal surfaces with an ultrasonic oscillation and includes an ultrasonic generator ( 1 ) having...
6449998 Shot peening method and device therefor  
The present invention provides a method for a shot-peening processing that can process in one step and thus reduce operating costs and the cost of equipment while increasing the efficiency of the...
6446013 Method for determining a peening element speed limit ratio when peening the internal surface of a hollow part  
The rate of impact between the peening elements and an internal surface of a hollow part is a function of the vibration frequency, and there is a cut-off frequency at which a hollow part can...
6403165 Method for modifying stoichiometric NiAl coatings applied to turbine airfoils by thermal processes  
A method for producing a turbine airfoil that is coated with a beta phase, high aluminum content coating, such as substantially stoichiometric NiAl, and which has a surface finish suitable for...
6352008 One-piece flywheel having outer ring gear portion, and process of manufacturing the same  
A generally disc-shaped flywheel which is an integral one-piece forged structure formed by forging of a carbon steel blank and consisting of an inner portion having a friction surface and an outer...
6346157 Manufacturing method of suspension spring for car  
A method for manufacturing a coiled spring having a high fatigue strength to be used for example as a suspension spring of a car using a rod of tensile strength 1910 to 2020 N/mm 2 and diameter 8...
6343495 Apparatus for surface treatment by impact  
The invention relates to apparatus for surface treatment by impact, the apparatus comprising a vibrating surface and at least one projectile suitable for being projected towards the surface to be...
6315646 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same  
A processing system for increasing the quality of a gear having a shot peening apparatus for subjecting, to shot peening, a gear after tooth-forming and surface hardening; a barreling apparatus...
6289705 Method for the ultrasonic peening of large sized annular surfaces of thin parts  
A method of so-called "ultrasonic" peening is described for peening large sized annular surfaces on thin parts. The method uses a microbead mist vibrated in a chamber with an opening so that the...
6269669 Surface-treating method for back plate for friction material  
Improvement in a method of surface-treating a back plate for friction material by blasting slurry containing particles made of plastic material through high pressure air to obtain desired surface...
6264771 Process for forming a plate-like component  
This invention provides a method of forming a component made of an artificially and plastically formable material which can be hardened by artificial aging. The component is first shot-peen-formed...
H001971 Shot recovery system and method  
A shot-peening assembly for dispelling shot onto a workpiece includes a discharging device for dispelling shot onto the workpiece. The shot-peening assembly also includes a reservoir for collecting...
6189356 Method and apparatus for peening  
A mask for masking a corner of a metal component during peening. The component has a first surface defining an opening in the component and a second surface intersecting the first surface of the...
6170308 Method for peening the internal surface of a hollow part  
The rate of impact between the peening elements and an internal surface of a hollow part is a function of the vibration frequency, and there is a cut-off frequency at which a hollow part can...
6038900 Method for a surface treatment of metallic product  
The present invention relates to a method for a surface treatment of a metallic product. In this method, by conducting one step of injecting mixture shots including at least two types of shots...
6027577 Manufacturing method of valve spring superior in durability  
In a manufacturing method of a valve spring, a coiled valve spring made of an oil-tempered wire is applied with nitriding treatment and is supported to be rotated about its center axis. During a...
6022427 Method for producing helical springs  
A method of manufacturing helical springs from steel wire. The springs' skin is thermomechanically hardened by shot peening the unstressed springs followed by thermally destressing them, and shot...
6012316 Process for increasing the lifespan of dental components  
With a view to increasing the lifespan of metallic dental components as regards fatigue fractures, compressive stresses are introduced into the surface layer of these components, such as by means...
5992204 Method of increasing the strength of a blade, and a blade  
A method of increasing the durability of the cutting point (8) of a blade, and a blade. A compression stress (P 10 ) is formed in at least one surface (10 or 6) joining the point (8) of the blade...
5950469 Method and equipment for surface-hardening treatment of steel balls for a ball bearing  
An apparatus for surface-hardening steel balls includes a container having projections protruding inwardly from and extending longitudinally along an inner wall; a support shaft having projections...
5950470 Method and apparatus for peening the internal surface of a non-ferromagnetic hollow part  
The present invention is a method and apparatus for peening the internal surface of non-ferromagnetic hollow parts. Ferromagnetic peening elements are inserted into the non-ferromagnetic hollow...
5948293 Laser shock peening quality assurance by volumetric analysis of laser shock peened dimple  
A method for quality assurance of a laser shock peening process that quantitatively analyzes a single laser shock peened dimple or spot. The method measures a first interior surface of the first...
5945157 Method of coating golf club head under vacuum condition with open hanger type shot blasting machine  
A method of coating a golf club head under vacuum conditions with an open hanger type shot blasting machine includes the steps of forming a blank of golf club head; grinding the blank to form large...
5911780 Gear shot peening method  
A shot peening method for gears capable of hardening a gear without formation of projections on the tops of its teeth and gears having no projections and treated by this shot peening method are...
5868022 Method for producing a diaphragm spring  
The invention relates to a method for producing a diaphragm spring where only specific portions of the diaphragm spring are subjected to a shot-peening process. The shot-peening step is performed...
5836066 Process for the production of two-way shape memory alloys  
The present invention for producing a substantial two-way shape memory effect within a composition substantially only exhibiting one-way memory is realized by first plastically deforming the alloy...
5829116 Method of treating a metal surface and for manufacturing a culinary article  
A method of treating a metal surface is disclosed wherein a series of microcavities is formed on the surface and a coating is applied to at least part of the surface. The surface is shot blasted...
5816088 Surface treatment method for a steel workpiece using high speed shot peening  
Fatigue-resistance is significantly increased by performing shot peening using fine shots. A plurality of particles of hard metal having a diameter ranging from 20 to 100 micrometers are ejected...
5813265 Balanced electromagnetic peening  
An electromagnetic peening apparatus includes a first electromagnetic coil having a first face configured to conform to a first surface of a workpiece, and a second electromagnetic coil having a...
5797290 Closed system and method for shot peening adjacently located tubes in a power generation system  
A shot peening system for peening the tubes of a steam generator continuously generates a shot stream and withdraws the shot stream dispensing nozzle into a vacuum chamber in an end effector while...
5778713 Method and apparatus for ultra high pressure water jet peening  
The invention describes a method and apparatus for peening objects by means of ultrahigh velocity waterjet. The apparatus includes means for holding and producing relative motion in three...
5771729 Precision deep peening with mechanical indicator  
An apparatus produces compressive stress in a component surface. Positioning of a contact area of the component surface is controlled to situate a contact area of the component surface relative to...
5765452 Method for improving the endurance of a blade base of a disc chipper, a blade base of a disc chipper and a disc chipper  
A method for improving the endurance of a blade base (6) of the disc (1) of a disc chipper, a blade base and a disc chipper. A wearing plate (10) is attached to the surface (18) of the blade base...
5758531 Peening article with peening particles arranged to minimize tracking  
A peening particle support having a plurality of asymmetrically arranged peening particles positioned to minimize tracking on a workpiece. The peening particles are attached to an exposed surface...
5733392 Method of surface treating metal parts  
An apparatus is disclosed for carrying out a method whereby parts are treated in a fluidized bed created within an enclosure that provides for movement of air generally upwardly through the...
5711062 Process for manufacture of a fluid containment element  
Process for the manufacture of a containment element for a fluid heated to a temperature exceeding 850° C. A blank made of a refractory metal alloy is coated with a glass-based adhesive, at least...
5704239 Method for ceramic peening of orthopaedic titanium alloy implants  
A method of preparing fretting wear resistant titaniumbase alloy orthopaedic implants includes the steps of shot peening the surface of the implant with spherical ceramic beads of a selected size...
5702289 Anti-gravity blast cleaning  
A shot peening method and apparatus enables low intensity peening at a velocity which is equal to or less than the minimum velocity required to assure conveyance of the media through the transport...
5691483 Method and apparatus for determining a real velocity distribution of solid particles travelling in a gas carrier flow for shot peening  
The velocity distribution of a solid particle travelling in a carrier flow, such as a flow of peening shot or balls, is measured by first passing the solid particles or balls forming the shot...
Matches 51 - 100 out of 298 < 1 2 3 4 5 6 >