Patents
Patents for B24C 1 - Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods (5,398)
11/1993
11/30/1993US5265383 For cleaning a surface with a soft and friable abrasive blast media
11/18/1993EP0426749B1 Particle blast cleaning apparatus and method
11/16/1993US5261191 Method of surface preparation
11/11/1993DE4219423C1 Three=dimensional workpiece structuring device using particle beam - uses detected pressure of particle beam to control position of jet relative to workpiece
11/09/1993US5259434 Method of regenerating used foundry sands
11/03/1993EP0568315A1 Apparatus and method for blasting metallic surfaces
11/02/1993US5257655 To simulate driftwood
10/1993
10/28/1993DE4213186A1 Base blade prodn. method for circular saws, grinding and cutting off disks - involves stacking blade disks and traversing lance with radial shot peening nozzle along peripheral slits to peen bottom of slit in direction parallel to disk plane
10/14/1993WO1993020247A1 Process and device especially for ultrasonic hardening of metallic components
10/07/1993DE4210895A1 Cutting head for cutting pipes from inside - consists of revolving nozzle supplied with mixture of water and abrasive material and clamp to fix it to inside of pipe
10/05/1993US5249485 Bandsaw blade and method of manufacturing same
09/1993
09/30/1993DE4209552A1 Injector dosing device for sand blaster - has regulating valve, controlled by switchgear, which is coupled to start-up device for sand-blaster
09/29/1993EP0562807A1 Primary cleaning of photoreceptor substrates by immersion in dry ice paticles
09/29/1993EP0562764A1 Water jet mixing tubes
09/29/1993EP0562670A1 Method of manufacturing a plate of electrically insulating material having a pattern of apertures and/or cavities
09/28/1993US5247766 Process for improving cooling hole flow control
09/28/1993CA2090371A1 Water jet mixing tubes used in water jet cutting devices and method of preparation thereof
09/22/1993EP0561573A1 A continuous shot peening system and method for shot peening a plurality of tubes
09/22/1993EP0306492B1 Abrasive jet machining
09/15/1993EP0559747A1 Mould to be used for compacting pellets
09/07/1993US5241986 Check valve assembly for high-pressure applications
08/1993
08/31/1993US5239788 Abrasive feed system
08/25/1993CN1021892C Process for removing coatings from sensitive substrates and blasting media useful therein
08/24/1993US5238467 A water mixtures for sharpening the electrographic receivers; purity
08/24/1993CA1321478C Particle blast cleaning and treating of surfaces
08/18/1993EP0555359A1 Mobile co 2? blasting decontamination system.
08/17/1993US5236459 Generating anchoring areas
08/12/1993DE4203341A1 Internally coated concrete storage and treatment vats - in which the surface of the concrete is roughened by spraying with water under pressure soon after commencement of hardening prior to coating
08/10/1993US5235517 Measurement of the shot peening coverage by automated analysis of peened surface line traces
08/05/1993WO1993015442A1 Rolled, pre-imaged sandblast masks
08/03/1993US5232512 Contacting the outer surface of substrate, melt locally upon contact and refreeze to capture particulate contaminants; an inert gas counter current flow against dry ice is supplied to remove carbon dioxide, impurities and small dry ice particles
07/1993
07/28/1993EP0552261A1 Method for the preparation of implants made of titanium or alloys thereof
07/20/1993US5228245 Non-machining surface strengthening of transformation toughened materials
07/15/1993DE4300361A1 Abrasive jet engraving for stone, ceramic tiles etc. - directs jet of hardened, spherical, cast steel shot at surface at specified velocity
07/13/1993US5226260 Method for manufacturing implantable cardiac defibrillation leads utilizing a material removal process
07/08/1993WO1993012942A1 Method and system for removing a coating from a substrate using radiant energy and a particle stream
07/07/1993CN1073989A Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished
07/06/1993US5225008 Method for manufacturing a high-strength spring
07/06/1993US5224367 Method for the treatment of the steel belts of a double belt press
06/1993
06/29/1993US5222332 Method for material removal
06/22/1993CA1319301C Finish for cylinder liners
06/15/1993US5218791 Deflashing molded urethane articles: directing a blast of vinyl polymer particles at flash
06/10/1993WO1993010917A1 Process for removing coatings from sensitive substrates, and sodium sulfate-containing blasting media useful therein
06/09/1993EP0544775A1 A device for material removing processing of a material layer.
06/03/1993DE4220625C1 Rods, pipes, shaped pieces etc. - have surface depressions applied, esp. by ball blasting which are filled with lubricant prior to cold-drawing
05/1993
05/25/1993US5212976 Method and apparatus for controlling shot peening device
05/13/1993DE4209191A1 Bone and dental surgery tissue removing tool - is of oscillating type for shaping,using both longitudinal and transverse oscillations
05/11/1993CA1317444C Method and apparatus for producing turbine blade roots
04/1993
04/22/1993DE4134182A1 Method to seal and finish timber - involves sandblasting to define contours, hard brushing, paint application, and differential paint removal
04/20/1993US5203794 Ice blasting apparatus
04/14/1993CN2129669Y Water float sand extinction machine
04/07/1993EP0535680A1 System and method for precision cleaning by jet spray
04/06/1993US5199342 Method for cutting a workpiece and an apparatus for performing the method
03/1993
03/30/1993US5197234 Abrasive engraving process
03/30/1993CA1315108C Process, facility and nozzel for the shotblasting of workpieces
03/24/1993EP0533438A2 Cleaning of cvd reactor used in the production of polycrystalline silicon
03/23/1993US5195279 Stenciling apparatus with system for recycling stenciling material
03/04/1993DE4128703A1 Universal deactivating method for munitions and explosives - using high pressure liq. jets, useful for munitions, discovered in decomposed state
02/1993
02/18/1993WO1993003201A1 Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished
02/16/1993US5186393 On-off valves and pressure regulators for high-pressure fluids
02/11/1993DE4126285A1 Regenerating deactivated catalyst esp. nitrogen oxide(s) exhaust or flue catalyst - by abrasive treatment, pref. blasting with solid particle jet to remove surface film and expose new catalytic surface
02/09/1993US5185225 Manuscript film; non-adhesive film; fluid photosensitive nylon resin; adhesive film on supporting substrate; exposure to light
02/09/1993US5184427 For blast cleaning a surface with solid pellets of carbon dioxide
02/03/1993EP0525918A1 Surface-treated metal body, process for producing the same, photoconductive member using the same and rigid ball for treating metal body surface
02/03/1993EP0525545A1 Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished
01/1993
01/26/1993US5181970 Process for production of stainless steel thin strip and sheet having superior surface gloss and high rusting resistance
01/20/1993CN1068062A Method for making photographic sand carving pattern on surface of hard material and appratus thereof
01/13/1993EP0522932A1 Abrasive blasting method for workpieces with a method of measuring the intensity and installation for carrying it out
01/07/1993EP0521794A1 Apparatus for storing and conveying ice-balls, without sticking to each other, from their place of production to their place of use, where they are propelled against a target
12/1992
12/30/1992EP0520907A1 Process and apparatus for surface treatment or cutting by high pressure water jet
12/29/1992US5174143 Surface densification of porous materials
12/24/1992DE4120448A1 Prodn. of solid radiation medium from liquid substance led through outlet openings - feeding liquid substance through outlet opening for separation of drops which are then frozen with size of drop controlled by electric field
12/23/1992WO1992022421A1 Apparatus for flattening steel belts
12/22/1992US5172580 Non-destructive determination of surface cold work due to a shot peening operation
12/16/1992CN2124798U Apparatus for carving artwork in hard materials
12/15/1992US5171327 Bone implant
12/09/1992EP0517048A1 Method of working and treating stone surface and apparatus for the same
12/08/1992US5170245 Semiconductor device having metallic interconnects formed by grit blasting
12/08/1992US5169057 Impacting selected portion of gold plated surface with nickel containing abrasive particles prior to soldering
12/08/1992US5168671 Dressing method and apparatus for super abrasive grinding wheel
12/02/1992CN1066616A Water dipping type centrifugal rubbing muller
11/1992
11/25/1992CA2043170A1 Synthetic turf, method of making thereof, border strip for small size golf and understructure for artificial large size golf
11/24/1992US5166885 Non-destructive monitoring of surfaces by 3-D profilometry using a power spectra
11/17/1992CA1310188C Apparatus for removing minute particles from a substrate
11/03/1992US5160547 Sodium bicarbonate, hydrophobic silica
10/1992
10/29/1992WO1991018712A3 Process and device for decontaminating surfaces contaminated with radioactivity
10/29/1992DE4112914A1 Vacuum pump cleaning system
10/21/1992EP0509536A2 Method and device for the regeneration of polluted parts
10/21/1992EP0509132A1 Method and device for the cleaning of surfaces, in particular delicate surfaces
10/20/1992WO1992021065A1 Process for preparing electromagnetic radiation imaged material
10/20/1992WO1992018252A1 Masking methods using a foam web
10/20/1992US5155946 Method and apparatus for producing a water/abrasive mixture for cutting and cleaning objects and for the precise removal of material
10/20/1992CA2108674A1 Process for preparing electromagnetic radiation imaged material
10/20/1992CA2107575A1 Masking methods using a foam web
10/14/1992CN1065225A Method of regenerating feed material of coated grains, in particular used foundy sands
10/13/1992US5154347 Ultrasonically generated cavitating or interrupted jet
10/07/1992EP0506959A1 Method of engraving with image mask and photosensitive laminate film for said image mask
10/07/1992EP0463121A4 Process for removing coatings from sensitive substrates, and blasting media useful therein
09/1992
09/30/1992EP0505722A1 Process for reclaiming bulk material containing coated grains, in particular used foundry sand
09/15/1992US5147466 Method of cleaning a surface by blasting the fine frozen particles against the surface
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