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WO/2015/010688A1 |
The invention relates to a compressed-air blasting device (100) for blasting the interior of pipe segments and tower segments (2), comprising at least: a stationary support unit (10), which is positioned outside a storage place for a wor...
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WO/2015/001257A1 |
This method involves: - spraying a cleaning jet comprising carbon dioxide onto the surface (S) to be treated, the carbon dioxide preferably being in the form of particles, in particular in the form of snow or powder, and - applying a fla...
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WO/2014/202491A1 |
The invention relates to a method for machining a surface (12) of a workpiece (16, 16`) and/or to a method for preparing a surface (12) of a workpiece (16) for the coating process, wherein a structure (15), in particular a macroscopic st...
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WO/2014/196308A1 |
This steel for springs comprises, in % by mass, 0.35%-0.55% C, 1.60%-3.00% Si, 0.20%-1.00% Mn, 0.10%-1.50% Cr, 0.05%-0.30% Ni, and 0.05%-1.00% Cu, and comprises substantially no V, with the remainder being Fe and unavoidable impurities. ...
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WO/2014/184043A1 |
The subject matter of the invention relates to a method for removing a silicon-containing layer on a component of a reactor, in which polycrystalline silicon is produced, characterised in that the layer is mechanically removed by means o...
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WO/2014/182254A1 |
Device for grinding and feeding of solid particles of dry ice comprising rotative roller (1 ) connected to a power source (7). Against the rotative roller (1 ), a rotative roller (3) eccentrically positioned on rotatively arranged suppor...
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WO/2014/182253A1 |
Device for mixing solid particles of dry ice and the flow of gaseous medium comprises feeding element (2) rotatively placed within the fixed housing (1 ) having openings (12, 13) for the flow of gaseous medium and/or the flow of gaseous ...
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WO/2014/178367A1 |
Provided is a shot pending method comprising: a process for preparing a steel member, the Vickers hardness of the surface of which is at least 920 HV; and a process for projecting a shot material, which has a Vickers hardness of at least...
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WO/2014/179231A1 |
A portable air abrasion device 10 has a dispensing chamber 12 and a flow valve 14 for controlling the flow rate from the dispensing chamber 12. The flow valve 14 includes a fluid flow chamber 40 for receiving granular materials exiting t...
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WO/2014/179655A1 |
A method of preparing a hole in a structure includes flowing abrasive media through an abrasive media blaster and redirecting the flow of abrasive media as the media exits the abrasive media blaster. The method may further include insert...
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WO/2014/173799A1 |
The invention relates to a method for cleaning surfaces of electronic components, wherein a blasting material is mixed with compressed air and fed to the surface to be cleaned by means of a nozzle (1), wherein the cleaning jet is mixed w...
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WO/2014/171958A1 |
An abrasive cutting head assembly includes a generally annular gland between the cutting head and extension tube which has a first region of screw threads having a first lead that engages the threads of the extension tube, and a second r...
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WO/2014/170226A1 |
A method of at least partially removing an oxide layer from the surface of an aluminium work piece or product. The method comprises introducing the work piece or product into a processing chamber and exposing the work piece or product to...
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WO/2014/170616A1 |
The invention mainly concerns a method for deforming at least one part (1, 2) of a turbomachine by shot peening so as to assemble a first turbomachine part (1) with a second turbomachine part (2), comprising the steps consisting of defin...
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WO/2014/170705A1 |
Method and device for cleaning the inner surface of pipelines, primarily drinking water pipelines A method for cleaning the inner surface of pipelines, primarily drinking water pipelines, comprising the step of removing the slimy and/or ...
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WO/2014/171959A1 |
Substantially symmetrical frictional contact is generated between the abrasive-carrying conduit and the wall of the cutting head's abrasive inlet channel as the conduit is inserted therein, thereby minimizing or eliminating the differenc...
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WO/2014/157048A1 |
According to the present invention, to provide a sliding member having a surface structure that can reduce friction loss of an internal combustion engine, as well as a manufacturing method thereof, the sliding surface of the sliding memb...
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WO/2014/155018A1 |
The invention relates to a method for cleaning an industrial-type blower (2) by blasting it with particulates (3) in a direction (D) of blasting, said particulates (3) being contained in a canister (4), said canister (4) comprising a lat...
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WO/2014/141810A1 |
Proposed are an impeller and a nozzle suited for causing abrasive grains to collide as a continuous dense mass with a workpiece and grinding the workpiece surface. Proposed is an abrasive grain jet grinding device comprising a belt wrapp...
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WO/2014/139604A1 |
The present invention describes a finishing line for a metallic product comprising a stripping system (DECA), said system being positioned at a periphery of at least one product inlet or product outlet (1, 2) of at least one of the finis...
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WO/2014/136308A1 |
According to the present invention, a suspension part (50) is provided on the upper side of a cabinet (12). A rotation mechanism (62) causes the suspension part (50) to rotate about the axis of the suspension part (50) oriented along the...
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WO/2014/131771A1 |
The invention relates to a particle blasting device (11, 11') and a method for generating a mixed jet composed of frozen particles, in particular CO2 particles, and a carrier gas and for pressure blasting by means of the mixed jet compos...
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WO/2014/124755A1 |
The invention relates to a method and a device (100) for cold jet cleaning, preferably turbines and components of turbines, in particular gas turbine engines, using water ice or mixtures of water ice with CO2 particles. The water ice is ...
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WO/2014/119136A1 |
[Problem] To provide a shot treatment device capable of treating an entire surface of a large workpiece. [Solution] A workpiece (W) is suspended by way of a suspending unit, and the suspending unit is moved linearly along a transport lin...
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WO/2014/116326A2 |
A method of establishing a boundary for a material improvement process on a workpiece is disclosed. The method may include identifying a maximum allowable damage depth on the workpiece; identifying a maximum constant thickness line on th...
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WO/2014/099800A1 |
A powder jet device (10) for dispensing a dental material comprises a nozzle head (12) comprising a discharge nozzle. The powder jet device (10) further comprises a housing (14) comprising a valve portion (28), which is connected to the ...
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WO/2014/099401A1 |
A workpiece fixture assembly is provided to support a workpiece to be processed by a fluid jet cutting system. The workpiece fixture assembly includes a main support structure having at least one exterior portion and at least one interio...
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WO/2014/092757A1 |
An aircraft includes a propulsion supported within an aft portion of a fuselage A thrust reverser is mounted in the aft portion of the fuselage proximate the propulsion system for directing thrust in a direction to slow the aircraft. The...
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WO/2014/092592A1 |
This invention relates to the fabrication of jet forming nozzles that can be used, for instance, for the cleaning of surfaces, removal of coatings, production of roughness on surfaces, cutting and separation of materials. The technica...
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WO/2014/089224A1 |
Methods and apparatuses for forming an opening in a substrate, such as a round hole, a square hole, or various other shapes are disclosed; as well as apparatuses and equipment for forming openings, depressions, and cuts in substrates. Th...
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WO/2014/074160A1 |
A method for surface treating work rolls to produce isotropic textured aluminum sheet features indenting the surface of the working rolls that produce the sheet with spherical media such as steel ball bearings having the requisite proper...
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WO/2014/070367A1 |
High-pressure fluid jet systems are provided which include a pump to selectively provide a source of high-pressure fluid, a cutting head assembly configured to receive the high-pressure fluidand generate a high-pressure fluid jetfor proc...
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WO/2014/062057A1 |
The present invention provides a nozzle for high-pressure abrasive jet cutting systems that is particularly well-suited for fine-kerf cutting (e.g., 0.050 to 0.45 mm) using very fine abrasive particles (e.g., average particle size less t...
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WO/2014/062050A1 |
A water jet cutter for cutting materials using a jet of water or a mixture of water and an abrasive substance at high velocity has a low pressure water inlet conduit (2), a pump (3) downstream of the water inlet conduit (2), a motor (4) ...
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WO/2014/061523A1 |
This sandblasting method comprises: a resist formation step in which a resist liquid is inkjet-printed on a surface (11a) so that said resist liquid forms a resist (12) on the surface (11a); and a surface polishing step in which an abras...
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WO/2014/057935A1 |
Provided is a piston for internal combustion engines which suffers no decrease in strength even in high-temperature environments. In a space in which oxygen is present, an aluminum-silicon alloy piston for internal combustion engines is ...
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WO/2014/057936A1 |
Provided is a shot-treatment apparatus inspection system which can ensure that components at each of the inspection points on a shot-treatment apparatus are inspected and can contribute to maintenance inspections of the shot-treatment ap...
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WO/2014/052397A1 |
An abrasive entrainment waterjet cutting system capable of cutting objects located underwater, particularly in deep subsea environments, wherein the abrasive system is comprised of a source of process water, a waterjet pump in fluid comm...
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WO/2014/046763A1 |
A surface modification to prevent oxide scale spallation is disclosed. The surface modification includes a ferritic stainless steel substrate having a modified surface. A cross-section of the modified surface exhibits a periodic morpholo...
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WO/2014/046919A2 |
Transparent articles for use as outer surfaces of electronic devices and methods therefor are disclosed. A transparent cover can be provided over a display of portable electronic device to provide a protective outer cover over the displa...
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WO/2014/045030A1 |
Control apparatus (22) for a water jet process (24) has a first module (50) receiving signals from an acoustic emission sensor associated with the part being milled. The module (50) uses an algorithm (57) to evaluate the workpiece shape ...
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WO/2014/045607A1 |
The purpose of the present invention is to provide a mixed gas jet blasting method and device which can unify rust removal and roughening operations, and cleaning operations such as dirt removal, and which can suppress rust recurrence. A...
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WO/2014/040125A1 |
A pump for the delivery of particulate material, the pump comprising a storage chamber having a top and a bottom arranged to contain particulate material, the chamber having an outlet port and an inlet aperture, the chamber having an air...
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WO/2014/041586A1 |
[Problem] To provide a manufacturing plant and an apparatus for grinding recycled aggregate in which abrasive grains are caused to uniformly collide with the entirety of a starting material. [Solution] The apparatus is provided with a bl...
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WO/2014/042066A1 |
Provided are: a highly-durable helical compression spring that is produced using inexpensive wire rod by eliminating tensile residual stress caused by coiling, and forming a carbon concentrated layer on the surface of the wire rod to imp...
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WO/2014/042431A1 |
The present invention relates to a method for regenerating spent ceria-containing polishing agent, the method allowing the regeneration process, comprising a cleaning process, to be efficient and suppressing re-coagulation of the ceria-c...
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WO/2014/037059A1 |
The present invention relates to a method and blasting means for producing a satinized finish on an aluminium substrate. A method is specified for the production of a satinized finish on an aluminium substrate comprising the steps: -prov...
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WO/2014/031179A1 |
A system and method for cleaning components contaminated with radioactive materials uses dry ice blasting to remove the radioactive contaminant from the contaminated component in a chamber including a directed air flow. The removed conta...
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WO/2014/030595A1 |
This direct pressure abrasive blasting machine supplies fine grains to an injection nozzle without causing said grains to agglomerate. This direct pressure abrasive blasting machine (1) is provided with: a pressurization tank (11), a gra...
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WO/2014/027575A1 |
[Problem] To efficiently draw up shot medium that has fallen into the hopper. [Solution] In the shot-blasting device (10), the intake pipe (54) is provided with a pipe cover (60) and the lower end of the intake pipe (54) is covered by th...
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