| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 451102000 | Sandblast nozzle structure | 19 |
| 20090258582 | Cutting Heads - A nozzle assembly ( | 10-15-2009 |
| 20100035527 | POLISHING WITH ENHANCED UNIFORMITY - A polishing head is presented. The polishing head includes a housing having top and bottom surfaces. The housing is formed from a single piece of material. The polishing head includes grooves disposed on the bottom surface and an inlet in communication with the grooves for coupling to a pressure medium supply to supply a pressure medium to the grooves. The pressure medium when supplied to the grooves exerts pressure on a template when attached to the bottom surface to provide back side pressure on a back surface of an article when temporally attached to the template. | 02-11-2010 |
| 20110028075 | NOZZLE, A NOZZLE UNIT, AND A BLASTING MACHINE - A nozzle, a nozzle unit having a plurality of nozzles, and a blasting machine equipped with the nozzle unit, which can achieve a micro-machining with a high precision and a high productivity for the blasting process, are provided. | 02-03-2011 |
| 20110039481 | CONVEYING APPARATUS AND A BLASTING MACHINE - This invention provides a conveying apparatus and a blasting machine equipped with the conveying apparatus that can prevent workpieces from being damaged by the used abrasives attached to the conveying rollers. | 02-17-2011 |
| 20110269382 | VERY HIGH-PRESSURE LIQUID SPRAYING GUN FOR A VERY HIGH-PRESSURE LIQUID SPRAYING MACHINE, AND METHOD FOR MANUFACTURING SAME - The invention relates to a gun for spraying liquid at a very high pressure, referred to as a focusing gun, and to a method for manufacturing same, according to which two elongate parts ( | 11-03-2011 |
| 20110306279 | Blasting nozzle for a device for blast-machining or abrasive blasting objects | 12-15-2011 |
| 20120135670 | INSIDE DIAMETER CYLINDRICAL BLAST CLEANING ATTACHMENT APPARATUS - As a means of increasing the productivity and improving the safety of an internal diameter cylindrical blast cleaning, the introduction of an attachment apparatus makes it possible to eliminate or dramatically reduce the use of personnel inside a blast chamber while the process is ongoing thus improving safety of the process and improving the productivity and uniformity of the blasting process. The apparatus includes three principal elements: a blast chamber in which a cylindrical product to be to be treated is mounted on a device that rotates the cylindrical product to be treated; one or more blasting systems and one or more blasting operators. The system includes a delivery means for delivering a blast material output device into the inside of cylindrical product. | 05-31-2012 |
| 20130237132 | FLUID JET CUTTING SYSTEM - A taper head control assembly is provided for a fluid jet cutting system. A base is movably mounted relative to a cutting table. A tilt body carries a fluid jet cutting apparatus and includes a rack. A tilt housing supports the tilt body and includes a pinion engaging the rack for selectively tilting the fluid jet cutting apparatus. A rotational axis housing is mounted to the base and a collar is rotatably mounted relative to the rotational axis housing. The collar carries the tilt axis housing to selectively rotate the water jet cutting apparatus relative to the base. | 09-12-2013 |
| 20130244550 | CO2 Nozzles - A nozzle for providing carbon dioxide for cleaning is disclosed. The nozzle includes a reservoir for receiving liquid carbon dioxide, a barrel defining a passageway therethrough, the passageway extending to an outlet of the barrel, an orifice effecting fluid communication between the reservoir and the passageway, and a screen member constructed and arranged for interrupting flow of the carbon dioxide pellets greater than a select size from being emitted from the passageway of the barrel. Liquid carbon dioxide flows through the orifice to phase transfer into gaseous carbon dioxide and carbon dioxide pellets in the passageway. An internal diameter of the passageway is smaller than an internal diameter of the reservoir. | 09-19-2013 |
| 20140004776 | Abrasivejet Cutting Head With Enhanced Abrasion-Resistant Cartridge | 01-02-2014 |
| 20140099869 | FAN NOZZLE - A fan nozzle for cleaning a surface with an abrasive blast media is constructed of a longitudinal body having an axial pathway through which the media is passed under pressure for release from a substantially rectangular cross-sectional outlet to release the media in a substantially flat, wide path. A first transition zone provides a conversion in the axial pathway from the inlet cross-section to the substantially rectangular cross-section of the outlet opening. A second transition or convergence zone first reduces and then expands the cross-section of the axial pathway for providing a Venturii acceleration of the media as it passes through the nozzle. The transition zone and the convergence zone may be coexistent along a portion of the axial pathway. | 04-10-2014 |
| 20140162537 | MEDIA BLAST NOZZLE WITH NON-METALLIC THREADS - A media blast includes a nozzle body manufactured of a first material with a set of internal threads manufactured of a second material different than the first material. A media blast nozzle for a spray gun, the media blast nozzle includes a nozzle body manufactured of a first material, the nozzle body defines an axis; and an insert with a set of internal threads manufactured of a second material different than the first material, the insert located at least partially within the nozzle body. | 06-12-2014 |
| 20140329445 | WATER-JET OPERATING HEAD FOR CUTTING MATERIALS WITH A HYDRO-ABRASIVE HIGH PRESSURE JET - A water-jet operating head for cutting materials by a high pressure hydro-abrasive jet includes a main portion which is to be carried by an operating machine movably along one or more axes and a focusing nozzle for ejecting the high pressure hydro-abrasive jet, carried by a support removably connected to the main portion of the head. This support also carries a primary nozzle with an orifice having a predetermined diameter arranged upstream of the focusing nozzle. The high pressure water jet is added with an abrasive agent which is fed through at least one connecting element at a mixing chamber interposed between the primary nozzle and the focusing nozzle. The connecting element is associated to the main portion of the head and the nozzle-carrying support is adapted to be slidably received within a cylindrical cavity of a main support forming part of the main portion of the head. | 11-06-2014 |
| 20150072599 | NOZZLE FOR STRESS-FREE POLISHING METAL LAYERS ON SEMICONDUCTOR WAFERS - A nozzle for charging and ejecting electrolyte in SFP process is disclosed. The nozzle includes an insulated foundation defining a through-hole, a conductive body as negative electrode connecting with a power source for charging the electrolyte and an insulated nozzle head. The conductive body has a fixing portion located on the insulated foundation. The fixing portion protrudes to form a receiving portion inserted into the through-hole and defining a receiving hole passing therethrough and the fixing portion. The insulated nozzle head has a cover stably assembled with the insulated foundation above the conductive body and a tube extending through the cover and defining a main fluid path through where the charged electrolyte is ejected for polishing. The tube is inserted in the receiving hole and stretches out of the receiving hole of the conductive body. An auxiliary fluid path is formed between an inner circumferential surface of the receiving portion and an outer circumferential surface of the tube. | 03-12-2015 |
| 20150321315 | Pedestal Style Waterjet Orifice Assembly - An orifice assembly for a liquid jet cutting system includes a generally cylindrical base, an orifice member, and an orifice cap. The base includes a conduit that extends through a central axis from a top surface to a bottom surface of the base. The base also includes a pedestal that defines a protrusion from the top surface, the pedestal having a planar top region substantially parallel to the planar bottom region of the base. The orifice member sits on the planar top region of the pedestal. The orifice member defines an intermediate conduit therethrough, the intermediate conduit in fluid communication with the base conduit. The orifice cap defines an upper conduit therethrough, the upper conduit in fluid communication with the intermediate conduit of the orifice member. The orifice cap is configured to secure the orifice member to the pedestal. | 11-12-2015 |
| 20160023325 | SCRIBING METHOD AND BLASTING MACHINE FOR SCRIBING - To provide a scribing method by blasting that allows forming a groove at high accuracy without masking, a blasting machine that includes an ejection nozzle having a slit-shaped ejection opening with a width of 10 to 500 μm and a length of 5 to 5000 times the width, and an abrasive with a median diameter equal to or less than one-half of a width of the ejection opening of the ejection nozzle and with a maximum particle diameter smaller than a width of the ejection opening are used; and the abrasive is ejected together with compressed gas on a surface of a workpiece at an ejection distance of 0.1 to 3.0 mm and an ejection pressure of 0.2 MPa to 0.6 MPa without masking so that 0.25 cm | 01-28-2016 |
| 20160129551 | ABRASIVE NOZZLE HEAD - The abrasive nozzle head includes, within a hollow head body mounted to a nozzle adapter supplying high pressure water: a water nozzle; a mixing chamber; and an abrasive nozzle, which are arranged coaxially with the nozzle adapter. The abrasive nozzle head is provided with an abrasive supply portion that supplies an abrasive to the mixing chamber. The head body has a recessed hole formed by drilling from a side surface, the recessed hole intersecting with the jet axis of a water jet. A mixer member is removably inserted into the recessed hole, and formed with the mixing chamber and an abrasive supply port. The abrasive nozzle head also includes: a positioning portion that positions the mixing chamber coaxially with the water nozzle and the abrasive nozzle when the mixer member is fully inserted; and a fixing portion that releasably fixes the mixer member in the fully inserted position. | 05-12-2016 |
| 20160151883 | NOZZLE BODY | 06-02-2016 |
| 20160184968 | NOZZLE BODY FOR WET-BLAST PROCESSING APPRATUS - The purpose of the present invention is to provide a nozzle body for an innovative wet-blast processing apparatus that demonstrates unprecedented effects. The present invention is a nozzle body for a wet-blast processing apparatus in which a slurry ( | 06-30-2016 |
