The present invention provides a nozzle body for injecting slurry, wherein processing is uniform in an opening direction even when processing is performed with an injection port directed in any direction. This nozzle body includes: a slurry storage chamber in which slurry in which abrasive grains and liquid are mixed is introduced and temporarily stored; an air storage chamber into which pressurized air is introduced and temporarily stored; and a passageway which communicates with the slurry storage chamber and the air storage chamber and injects from an injection port an injection material in which the slurry and the pressurized air are mixed. The slurry storage chamber includes a slurry introduction port for introducing the slurry. The slurry introduction port includes a turning means for swirling the slurry.
B24C 5/02 - Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
B24C 1/10 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
Provided is a method for manufacturing a cold-forged product, said method having excellent manufacturing suitability and a reduced environmental burden. This method includes: a surface treatment step in which a surface treatment is performed on a member 5 to be forged; an adhesion step in which, following the surface treatment step, a lubricant 3 is adhered to the surface of the member 5 to be forged; and a forging step in which, following the adhesion step, the member 5 to be forged is cold-forged using a tool 4. The surface treatment step is a surface treatment using wet blasting. A member to be forged containing an iron (Fe) component is used as the member 5 to be forged, and a lubricant 3 containing a lubricating component and an extreme-pressure additive is used as the lubricant 3.
The purpose of the present invention is to provide a ground-breaking work processing apparatus which has never existed in the past. A work processing apparatus in which a slurry 50, which is a mixture of a liquid 50a and abrasive grains 50b, is made to collide with a work W conveyed by a work conveying unit 7 in a shot blasting unit 2, the shot blasting unit 2 having a structure such that the slurry 50 is projected by rotation of an impeller 1, the work processing apparatus further comprising: a slurry storage tank unit 3 that stores the slurry 50; a slurry conveying unit 4 that conveys the slurry 50 from the slurry storage tank unit 3 to the shot blasting unit 2; a slurry collecting unit 5 that collects the used slurry 50 which has been used in the shot blasting unit 2 into the slurry storage tank unit 3; and a work cleaning unit 8 that cleans the work W after shot blasting of the work W in the shot blasting unit 2.
Wet-blasting apparatus for performing surface treatment of
work for parts of machine; deburring machine for removing
burr of work for parts of machine; metalworking machines and
tools, and accessories therefor; construction machines and
apparatus; work feeder for supplying a work;
loading-unloading machines and apparatus; chemical
processing machines and apparatus; plastic processing
machines and apparatus; stone working machines and
apparatus; pneumatic or hydraulic machines and instruments;
vehicle washing installations.
Provided is a slurry that can impart a new effect to a wet blasting method. The slurry is used in a wet blasting method, wherein the slurry contains a corrosion inhibitor in addition to a liquid and a polishing material.
Wet-blasting machines for performing surface treatment of work for parts of machine; deburring machines for removing burrs from metal objects for parts of machine; metalworking machines, namely, horning machines, milling machines, grinding machines, and metal working machine tools; concrete construction machines; mechanized work feeder machines for supplying a work to a blast processing chamber; concrete loading and unloading machines; chemical processing machines and apparatus, namely, emulsifying machines, extracting machines, filtering machine and sorting machines; plastic processing machines; stone working machines; pneumatic and hydraulic wet-blasting machines; vehicle washing installations
9.
WORKPIECE SURFACE TREATING APPARATUS AND WORKPIECE SURFACE TREATING METHOD
The purpose is to provide an epoch-making workpiece surface treatment apparatus that performs surface treatment on a workpiece while stably transporting the workpiece without obstructing the rotation of the workpiece or inclining or falling down the workpiece, and a workpiece surface treatment method using this workpiece surface treatment apparatus. A slit nozzle-type injection unit (wide gun) having a slit-shaped slurry injection port is adopted as a slurry injection unit 2 that injects slurry onto a workpiece W, the longitudinal direction of the slurry injection port of this slurry injection unit 2 is directed in a conveyance direction of the workpiece W, the workpiece W is disposed in a tilted state at a predetermined angle, and the slurry is injected onto the workpiece W in an inclined band shape.
Wet-blasting apparatus for performing surface treatment of
work; deburring machine for removing burr of work;
metalworking machines and tools, and accessories therefor;
construction machines and apparatus; work feeder for
supplying a work; loading-unloading machines and apparatus;
chemical processing machines and apparatus; plastic
processing machines and apparatus; stone working machines
and apparatus; pneumatic or hydraulic machines and
instruments; vehicle washing installations.
Wet-blasting apparatus for performing surface treatment of work; deburring machines for removing burrs from metal objects; metalworking machines, namely, horning machines, milling machines, grinding machines, and metalworking machine tools, and accessories therefor; concrete construction machines and apparatus; mechanized work feeders for supplying a work to a blast processing chamber; loading and unloading machines and apparatus; chemical processing machines and apparatus, namely, emulsifying machines, extracting machines, filtering machines, and sorting machines; plastic processing machines and apparatus; stone working machines and apparatus; pneumatic and hydraulic controls for machines, motors, and engines, and instruments therefor; vehicle washing installations
12.
WORKPIECE PROCESSING APPARATUS AND OXIDE SCALE REMOVAL METHOD
The purpose of the present invention is to provide a revolutionary workpiece processing apparatus and oxide scale removal method not seen in the past. Provided is a workpiece processing apparatus provided with a slurry-jetting unit (1) for jetting compressed air along with a slurry (30), which is a mixture of a liquid (30a) and abrasive grains (30b), on a workpiece (W). A slurry pressure feed unit (2) for pressure-feeding the slurry (30) to the slurry-jetting unit (1) is provided. Said slurry pressure feed unit (2) is provided with a rotator (8) inside a casing (7). A slurry introduction port (4) is provided in the bottom (3) of the casing (7). A slurry outlet port (6) is provided in the side wall (5) that is established continuously on the perimeter of the bottom (3) of the casing (7). Vanes (9), which have length in the radial direction from the center of rotation of the rotator (8) and curve convexly in the direction of rotation, are provided on the rotator (9).
B24C 7/00 - Equipment for feeding abrasive materialControlling the flowability, constitution, or other physical characteristics of abrasive blasts
B24C 1/00 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods
B24C 3/32 - Abrasive blasting machines or devicesPlants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
B24C 5/02 - Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
B24C 11/00 - Selection of abrasive materials for abrasive blasts
The objective of the present invention is to provide an innovative oxide scale removal method that has hitherto not existed. This oxide scale removal method is a method for removing oxide scale (30) generated as a result of heat treating a metal elongate material (21) for wire drawing, on the surface of the elongate material (21) for wire drawing, wherein slurry (3) comprising a mixture of a liquid (1) and abrasive grains (2) is mixed with compressed air and is sprayed onto the surface of the elongate material (21) for wire drawing.
B24C 3/32 - Abrasive blasting machines or devicesPlants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
B24C 1/00 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods
B24C 1/08 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for polishing surfaces, e.g. by making use of liquid-borne abrasives
B24C 11/00 - Selection of abrasive materials for abrasive blasts
B21C 1/00 - Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
The purpose of the present invention is to provide a very practical nozzle body. The present invention is a nozzle body in which: a slurry-accumulating chamber (1) having a prescribed length is provided, a slurry formed of a mixture of an abrasive and a liquid being introduced into the slurry-accumulating chamber, and the slurry-accumulating chamber accumulating the slurry; an air-jetting passage (30) having a prescribed length is provided in the vicinity of the slurry-accumulating chamber (1) in a direction perpendicular to a lengthwise direction of the slurry-accumulating chamber (1); the air-jetting passage (30) and the slurry-accumulating chamber (1) are in communication through an output passage (6); pressurized air passes through the air-jetting passage (30), and the slurry is thereby outputted from the slurry-accumulating chamber (1) via the output passage (6); the slurry and the pressurized air are mixed in a mixing chamber (3); and jetting material (4) formed by mixing the pressurized air and the slurry is jetted from a slit-shaped jetting part (5).
