Class / Patent application number | Description | Number of patent applications / Date published |
451039000 | With nonsiliceous abradant | 32 |
20080274671 | METHOD OF DOPING SURFACES - Disclosed herein are methods of treating an article surface. The method comprises removing a metal oxide surface from the metal substrate to expose a metal surface; and delivering particles comprising a dopant from at least one fluid jet to the metal surface to impregnate the surface of the article with the dopant. The method also comprises delivering substantially simultaneously a first set of particles comprising a dopant and a second set of particles comprising an abrasive from at least one fluid jet to a surface of an article to impregnate the surface of the article with the dopant. | 11-06-2008 |
20080287040 | Method and Device for Generating Dry Ice Particles - A method for generating a jet of dry ice particles, in which liquid carbon dioxide is expanded in an expansion space ( | 11-20-2008 |
20090068930 | Abrasive cleaning agent, method for manufacturing the same, and method for polishing using abrasive cleaning agent - An abrasive cleaning agent is provided which can be used for a polishing process for polishing a surface of a workpiece to form a mirror surface, which suppresses generation of static electricity and adhesion of stains to the workpiece, which decreases a crushing ratio, and which has a low environmental burden when the abrasive cleaning agent is disposed of. The above abrasive cleaning agent includes an elastic material containing a soluble nitrogen substance as a primary component, which is obtained from tubers of devil's tongue and which contains mannan as a primary component, and a 10% to 30% of water; and 1 to 30 percent by weight, with respect to the elastic material, of abrasive grains of size #220 or less, which are supported on surfaces of the elastic material and/or are buried therein, so that the grain diameter on the whole is in the range of 88 to 1,190 μm. | 03-12-2009 |
20090197512 | Nozzle for co2 snow/crystals - The invention relates to a nozzle | 08-06-2009 |
20090270016 | Apparatus and method for dispensing abrasive particulate material into a stream of gas - Apparatus for dispensing abrasive particulate material into a stream of gas, the apparatus comprising:
| 10-29-2009 |
20100081364 | PROCESS FOR SURFACE PREPARATION OF PARTS TO BE COATED - A process for surface preparation of parts to be coated using Thermal Spray or Cold Spray technologies, which is the result of a step in which the relevant surface is abraded by steel-based abrasive material, and later washing off of any residue thereof. | 04-01-2010 |
20100279587 | APPARATUS AND METHOD FOR PARTICLE RADIATION BY FROZEN GAS PARTICLES - The invention relates to a device for pressure blasting by means of a mixed jet made of particles of a frozen gas and a carrier gas, comprising a nozzle housing, which encloses an outer cavity and an inner cavity, wherein the inner cavity forms an expansion space, which comprises an inlet at its upstream longitudinal end for inducting a liquefied gas into the expansion space, and comprises an outlet opening at its downstream longitudinal end, wherein the outlet opening comprises a much larger cross section than the inlet, and wherein the outer cavity envelops the inner cavity at least partially in the portion of the outlet opening, at least one liquid gas supply, which is connected to the inlet of the expansion space, a support gas supply, which is connected with the outer cavity, and an acceleration nozzle having a nozzle outlet downstream of the outlet opening of the expansion space, the acceleration nozzle initially contracts in flow direction, wherein a carrier gas defined laterally from the outlet opening and has cross section which is variably adjustable. | 11-04-2010 |
20110059681 | CO2 NOZZLES - A nozzle and method of providing CO | 03-10-2011 |
20110130076 | ALKALINE EARTH CARBONATE CONTAINING MINERAL FOR SURFACE CLEANING - The present invention relates to a dry blasting process for the cleaning of solid surfaces as well as special abrasive pigments suitable therefor and a method for their production. | 06-02-2011 |
20120077420 | METHOD OF MANUFACTURING ANNULAR BODY - A method includes: charging a polishing material into a polishing apparatus that polishes a surface of a cylindrical film including a resin; alternately and repeatedly performing a surface-roughening operation of causing the polishing material to collide with the surface of the cylindrical film, thereby roughening the surface, and a cylindrical film replacing operation of replacing the cylindrical film on which roughening of the surface has been completed with another cylindrical film on which roughening of the surface has not been completed; replacing the polishing material by partially discharging the polishing material, and charging a new polishing material so that the percentage of the new polishing material with respect to the total amount of the polishing material after the new polishing material is charged becomes 30% by weight or more; and alternately and repeatedly performing the surface-roughening operation and the cylindrical film replacing operation again. | 03-29-2012 |
20120115400 | SURFACE TREATMENT METHOD, SHOWER HEAD, PROCESSING CONTAINER, AND PROCESSING APPARATUS USING THEM - The method of the present invention includes: a first blasting step of carrying out blasting of the surface of a metal base material, such as a shower head or a processing container, by using a blasting material composed of a non-sublimable material (e.g. alumina); and a second blasting step of carrying out blasting of the surface of the metal base material, which has undergone the first blasting step, by using a blasting material composed of a sublimable material (e.g. dry ice). The first blasting step properly roughens the surface of the metal base material so that a film, which adheres to the surface during film-forming processing, hardly peels off. In addition, the second blasting step almost fully removes the residual non-sublimable blasting material adhering to the surface of the metal base material, thereby preventing the generation of particles deriving from the residual non-sublimable blasting material falling off the metal base material. | 05-10-2012 |
20120171934 | CRYOGENIC FLUID STREAM DISPENSING DEVICE WITH POLYMER JOINT HAVING GIVEN EXPANSION COEFFICIENT - The invention relates to a device for dispensing at least one high-pressure cryogenic fluid stream, said device including a movable tool, comprising one or more fluid-dispensing nozzles for dispensing one or more high-pressure cryogenic fluid streams, and a line for supplying high-pressure cryogenic fluid from the movable tool, said line including a stationary upstream portion and a movable downstream portion that is connected to the movable tool, said stationary upstream portion and movable downstream portion being fluidly connected to each other by means of a rotatable system including a rotating joint. The rotating joint includes a polymer material having a heat expansion coefficient between 10×10 | 07-05-2012 |
20120302140 | Sodium Bicarbonate Puck Cleaning and Painting - An article of footwear is made by (a) providing a component having a contaminant on a receiving area of a surface; (b) blast cleaning the receiving area of the surface by propelling an abrasive alkali, alkaline earth, or ammonium compound in a pressurized gas stream against the receiving area; (c) applying a pressurized gas stream free of the abrasive compound, liquid water, and organic liquid to the receiving area to remove any residual abrasive compound from the receiving area of the surface to produce a cleaned receiving area; (d) applying a layer of material to the cleaned receiving area, wherein the material is selected from the group consisting of adhesives and coating compositions; and (e) incorporating the component into an article of footwear. | 11-29-2012 |
20130040538 | METHOD AND EQUIPMENT FOR REMOVAL OF CERAMIC COATINGS BY CO2 COATINGS - A method for removing ceramic coatings using a special equipment without modifying the characteristics of the substrate such as roughness and thickness and able to prepare the substrate to be recoated with a new ceramic layer, is provided. The removing of the ceramic coating without damaging the substrate characteristics is obtained by a combination of coating/substrate pre-heating by irradiation during or immediately before the stripping and improved solid CO | 02-14-2013 |
20130059501 | METHOD FOR STRIPPING GAMMA-GAMMA PRIME COATING FROM GAMMA-GAMMA PRIME ALLOY - A method of stripping gamma/gamma prime polycrystalline alloy bond coats from single crystal gamma/gamma prime nickel based superalloys, including the steps of grit blasting followed by the use of hydrochloric acid solutions, followed by rinsing. The cycle may be repeated several times, with visual inspection between cycles. | 03-07-2013 |
20130165020 | BLASTING METALLIC IMPLANTS WITH TITANIUM OXIDE - A method of processing a surface of a metallic implant, such as a dental implant, to provide a desirable surface roughness, comprising subjecting the metallic implant to blasting with particles of one or more titanium oxides, including at least one non-stoichiometric titanium oxide, the particles having a compact morphology and a particle size in the range of from 1 to 300 μm. The resulting implant surface showed unexpectedly high retention strength after implantation in bone. | 06-27-2013 |
20130196575 | MEDIA BLASTING CARRIAGE FOR A STATOR SLOT - A device for removing a coating formed in a slot of a stator core. The device includes a carriage movably attached to a first guide rail assembly to enable movement of the carriage in a longitudinal direction. The device also includes a first drive screw wherein rotation of the first drive screw moves the first guide rail assembly in the longitudinal direction. In addition, the device includes a second guide rail assembly that is attached to the carriage wherein the second guide rail assembly enables movement of the carriage in a direction transverse to the longitudinal direction. Further, the device includes a second drive screw wherein rotation of the second drive screw moves the carriage in the transverse direction. The carriage includes a nozzle that moves within the slot in either or both the longitudinal or transverse directions wherein the nozzle sprays an abrasive media for removal of the coating. | 08-01-2013 |
20130337725 | ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME - Abrasive particles comprise an alpha-alumina crystalline phase and from 0.25 to 20 percent by weight of a beta-alumina crystalline phase, based on the total weight of the alpha-alumina crystalline phase and the beta-alumina crystalline phase combined. The beta-alumina crystalline phase is represented by the empirical formula (X)(Q)Al | 12-19-2013 |
20140094093 | Underwater Abrasive Entrainment Waterjet Cutting - The use of abrasive entrainment waterjet technology to cut objects located at the bottom of a body of water. Abrasive is conducted to an abrasive waterjet cutting head under the control of an abrasive feed and metering system that monitors the differential pressure between the cutting head and reservoir of abrasive material and maintains the pressure at the abrasive reservoir greater than the pressure hydrostatic pressure at the cutting head. | 04-03-2014 |
20140170937 | BLASTING MATERIAL AND BLASTING PROCESS - The blasting material includes abrasives, and water in the range of 5 to 30 mass % both inclusive relative to a mass of the abrasives, the abrasives being prepared in advance such that all of the abrasives are uniformly wet. | 06-19-2014 |
20140256229 | METHOD OF IMPROVING BOND STRENGTH OF PEEK IMPLANTS WITH BONE CEMENT - A method for improving the bond between a PEEK joint component and bone cement comprising roughening a surface of the PEEK component by air-blasting abrasive water-soluble particles against the component until an average surface roughness of 4 to 6 micrometers is attained and subsequently submerging the component in water to dissolve any residual particles. | 09-11-2014 |
20140329441 | METHOD FOR PRODUCING ELASTIC GRINDING MATERIAL, ELASTIC GRINDING MATERIAL, AND BLASTING METHOD USING SAID ELASTIC GRINDING MATERIAL - A long-lasting elastic grinding material capable of subjecting surfaces of objects to mirror-finishing, glossifying and the like via blasting thereof. A nucleus ( | 11-06-2014 |
20150105000 | NON-EMBEDDING METHOD FOR HEAVY METAL STABILIZATION USING BEEF BONE MEAL AND BLAST MEDIA - Methods are disclosed for stabilizing a heavy metal in a heavy metal bearing paint residue to reduce leaching of the heavy metal from a waste subject to natural or induced leaching conditions by addition of environmentally safe, worker safe, and multi-media compatible stabilizing agent comprising beef bone meal. Beef bone meal is added to the blast media, and provides effective reduction of heavy metal content in waste leachate and effectively removes paint residue without causing visible embedding on the substrate surface, which meets the SSPC SP10 criteria for surface preparation prior to painting. The methods described herein may be used outside of or within an OSHA containment building or collection device. The resultant stabilized paint residue and spent blast media mixture is suitable for on-site reuse, off-site reuse, or disposal as RCRA non-hazardous waste. | 04-16-2015 |
20150375365 | APPARATUS AND METHOD FOR HIGH FLOW PARTICLE BLASTING WITHOUT PARTICLE STORAGE - A particle blast apparatus transport is capable of generating granular sized particles and delivering them without substantial storage to a single hose feeder assembly. The apparatus is configured to be used with solid blocks of cryogenic material, such as carbon dioxide, and with individual pellets of such material. | 12-31-2015 |
20160133456 | APPARATUS AND METHOD FOR TREATING A SUBSTRATE - Disclosed is an apparatus and method for treating a substrate. The method includes supplying cleaning particles to the substrate to clean the substrate. The cleaning particles are solid particles. The solid particles provide a shock wave to the substrate. | 05-12-2016 |
20160136722 | METHOD FOR SURFACE-TREATING FORGING MEMBER - An objective of the present invention is to provide an innovative method for surface-treating a forging member, the method exhibiting unprecedented operations and effects. The present invention is a method for surface-treating a forging member ( | 05-19-2016 |
20160136783 | Sodium Bicarbonate Puck Cleaning and Painting - An article of footwear is made by (a) providing a component having a contaminant on a receiving area of a surface; (b) blast cleaning the receiving area of the surface by propelling an abrasive alkali, alkaline earth, or ammonium compound in a pressurized gas stream against the receiving area; (c) applying a pressurized gas stream free of the abrasive compound, liquid water, and organic liquid to the receiving area to remove any residual abrasive compound from the receiving area of the surface to produce a cleaned receiving area; (d) applying a layer of material to the cleaned receiving area, wherein the material is selected from the group consisting of adhesives and coating compositions; and (e) incorporating the component into an article of footwear. | 05-19-2016 |
20160136784 | Polishing Composition and Polishing Method - A polishing composition contains a polishing accelerator, a water-soluble polymer including a constitutional unit originating from a polymerizable compound having a guanidine structure such as dicyandiamide, and an oxidant. The water-soluble polymer may be a water-soluble polymer including a constitutional unit originating from dicyandiamide and a constitutional unit originating from formaldehyde, a diamine or a polyamine. | 05-19-2016 |
20160184967 | NOZZLE, CLEANING DEVICE, AND CLEANING METHOD - To suppress the generation, on a surface to be cleaned of a substrate after cleaning, of metal contamination caused by erosion of an inner wall of a path of a nozzle. One aspect of the present invention is a nozzle | 06-30-2016 |
20160375548 | METHODS FOR POST-MOLD PROCESSING A VENTURI DEVICE OR CHECK VALVE - Methods for post-mold processing a Venturi device for generating vacuum are disclosed that improve the evacuation time thereof. The methods include providing a molded Venturi device having a body defining a Venturi gap between an outlet end of a converging motive passageway and an inlet end of a diverging discharge passageway, where the outlet end defines a motive exit having flash extending radially inward and the inlet end defines a discharge inlet having flash extending radially inward. Then, the method includes positioning the molded Venturi device with an inlet end of the converging motive passageway facing a blasting nozzle or with an outlet end of a diverging discharge passageway facing a blasting nozzle, and propelling blasting media into the motive inlet or the discharge exit of the Venturi device to remove the flash in the motive exit and in the discharge inlet, or vice versa. | 12-29-2016 |
20170237242 | VEHICLE MOUNTED BOOM ASSEMBLY WITH A WASHER ATTACHMENT | 08-17-2017 |
20190143484 | Method For Treating A Surface Of A Fibre Composite Component | 05-16-2019 |