Patent application number | Description | Published |
20100073670 | ABNORMAL MEASUREMENT DETECTION DEVICE AND METHOD FOR INFRARED RADIATION THERMOMETER - A technique for an infrared radiation thermometer used for thermography detects measurement abnormality of the infrared radiation thermometer and estimates the causes of the measurement abnormality such as contamination of an objective lens and a malfunction in a mechanism section of the infrared radiation thermometer. The measurement abnormality detector has a dummy lens | 03-25-2010 |
20110104368 | METHOD OF TREATING SURFACE OF MOLD - A method of treating a surface of a mold that includes supplying a fullerene into an amorphous carbon layer that covers the surface of the mold and heating the amorphous carbon layer to at least 400° C. while covering a surface of the amorphous carbon layer with a covering member. | 05-05-2011 |
20110127403 | SURFACE-TREATED MOLD AND METHOD OF PRODUCING SURFACE-TREATED MOLD - A surface-treated mold that includes a mold, a metal layer that is provided on a surface of the mold and contains at least one metal selected from nickel, chromium, tungsten and brass, and a carbon film that is provided on a surface of the metal layer, wherein the metal layer contains carbon, and the carbon concentration in the metal layer is higher between the boundary with the carbon film and the center of the metal layer than that between the boundary with the mold and the center of the metal layer. | 06-02-2011 |
20110183155 | MOLD, SOLIDIFIED BODY, AND METHODS OF MANUFACTURE THEREOF - A mold includes: a base; and a contact surface which is provided on the base and which comes into contact with a molten material. The contact surface is provided with a first surface portion that includes a first fiber layer in which first carbon fibers are raised, and a second surface portion having different surface characteristics from the first surface portion. | 07-28-2011 |
20120168040 | MICROCRYSTALLINE ALLOY, METHOD FOR PRODUCTION OF THE SAME, APPARATUS FOR PRODUCTION OF THE SAME, AND METHOD FOR PRODUCTION OF CASTING OF THE SAME - During a process of cooling a hypereutectic Al—Si alloy melt, ultrasonic vibration is applied to the melt to crystallize primary crystal α-Al using, in combination, an ultrasonic transducer ( | 07-05-2012 |
20120288622 | CASTING MOLD SURFACE TREATMENT METHOD - A surface treatment method includes covering a surface of a casting mold with a carbon film containing at least one type of nanocarbon selected from the group consisting of carbon nanocoils, carbon nanotubes and carbon nanofilaments, and further applying fullerenes to that surface. With this surface treatment method being performed on a surface (a cavity surface, etc. of a casting mold) making contact with a molten casting material such as aluminum, etc., sticking of the molten casting material to the mold is inhibited, release resistance of the product is reduced, and release effectiveness is improved. The release effectiveness lasts longer than in the case of a conventional carbon film. | 11-15-2012 |
20130021601 | ABNORMAL MEASUREMENT DETECTION DEVICE AND METHOD FOR INFRARED RADIATION THERMOMETER - A technique for an infrared radiation thermometer used for theiniography that detects measurement abnormality of an infrared radiation thermometer and estimates the causes of the measurement abnormality such as contamination of an objective lens and a malfunction in a mechanism section of the infrared radiation thermometer. | 01-24-2013 |
20140048182 | SURFACE TREATMENT METHOD FOR METAL MATERIAL AND MOLD TREATED BY SURFACE TREATMENT METHOD - A surface treatment method for a metal material is provided which includes applying diluted sulfuric acid to a surface of the metal material that is composed primarily of iron, performing a heat treatment on the metal material in the presence of at least one of CO, CO | 02-20-2014 |
20140106994 | LUBRICANT FOR A PLUNGER AND PRODUCTION METHOD THEREOF - An oil-based graphite lubricant for a plunger includes graphite that is used as a solid lubricant, and an organic bentonite swollen by a mineral oil and a surfactant that are used as a graphite dispersant. The lubricant is prepared by a method which includes a first step of causing an organic bentonite to swell in the mineral oil, a second step of adding a surfactant, and a third step of adding and dispersing graphite. | 04-17-2014 |
20140116567 | PIPE WITH RIB AND METHOD FOR MANUFACTURING PIPE WITH RIB - A pipe with a rib includes a pipe portion, and a rib portion formed inside the pipe portion. The rib portion includes a plurality of bent portions in accordance with bending of the pipe portion. | 05-01-2014 |
20140120250 | SURFACE-TREATED MOLD AND METHOD OF PRODUCING SURFACE-TREATED MOLD - A surface-treated mold that includes a mold, a metal layer that is provided on a surface of the mold and contains at least one metal selected from nickel, chromium, tungsten and brass, and a carbon film that is provided on a surface of the metal layer, wherein the metal layer contains carbon, and the carbon concentration in the metal layer is higher between the boundary with the carbon film and the center of the metal layer than that between the boundary with the mold and the center of the metal layer. | 05-01-2014 |
20140212689 | FILM AND METHOD FOR MANUFACTURING SAME - Disclosed are a film with high strength which does not easily deteriorate, and a method for manufacturing the film. A step for manufacturing a film formed on the molding surface of a die, includes an initial film-forming step for forming, on the molding surface of the die, an initial film having a carbon film which has a plurality of nano-carbons, and to which a plurality of fullerenes are applied, and a nitrogen compound layer and a sulfurized layer which are situated between the carbon film and the die, and an intermittent heating step for intermittently heating the initial film formed in the initial film-forming step under a non-oxidizing atmosphere. | 07-31-2014 |
20140239549 | CASTING MEMBER, CASTING METHOD, AND METHOD OF MANUFACTURING LUBRICANT USED FOR CASTING - In the invention, a nano carbon layer that is constituted by a nano carbon group is formed on a molten metal contact surface of a casting member, and a lubricant that has a pulverulent body, which is constituted by BN, graphite, talc or silica, as a main component is applied onto the nano carbon layer. It is preferable that a nitrided layer be formed between the nano carbon layer and the molten metal contact surface of the casting member when the nano carbon layer is formed, and that the lubricant applied to the nano carbon layer have a BN pulverulent body as a main component. According to the invention, the mold releasability and fluidity of the casting member can be maintained even if the number of times of casting is increased, and the cost of the process of subjecting the molten metal contact surface of the casting member to the surface treatment can be reduced. | 08-28-2014 |
20140287137 | METHOD FOR RUST-PROOFING MOLD - A method for rust-proofing a mold, which is capable of reducing the time and the cost required for rust-proofing the mold. The method includes an iron hydroxide-forming step for forming iron hydroxide on a predetermined part of the surface of the mold, and a surface-treating step for forming a film covering the molding surface of the mold, and for changing the iron hydroxide formed on the mold into black rust, by heating the mold, under an oxygen-deficiency atmosphere, on which the iron hydroxide is formed in the iron hydroxide-forming step. | 09-25-2014 |
20140306091 | CASTING MEMBER AND METHOD FOR MANUFACTURING SAME - Disclosed are an inexpensive casting member on which a film with high peel strength is formed, and a method for manufacturing the casting member. A surface-treated mold ( | 10-16-2014 |
20150071817 | MANUFACTURING METHOD OF CASTING, MANUFACTURING DEVICE THEREOF, AND CASTING - There are provided a manufacturing method of a casting capable of easily manufacturing a casting having a complex form and of increasing the degree of freedom of form of the casting to be manufactured, a manufacturing device thereof and a casting. At the time of forming a casting by drawing out molten metal from a bath surface of a molten metal bath and solidifying the molten metal which has been drawn out, an outer contour unit configured from a plurality of outer contour defining members for defining the outer contour of a casting is arranged in a region between the bath surface of the molten meth bath and a solid region where the molten metal is solidified and the molten metal which has been drawn out from the bath surface is drawn out through a region determined by the outer contour unit, and the form of the casting is changed by moving at least one of the plurality of outer contour defining members according to the drawing out of the molten metal. | 03-12-2015 |
20150122451 | UP-DRAWING CONTINUOUS CASTING APPARATUS AND UP-DRAWING CONTINUOUS CASTING METHOD - An up-drawing continuous casting apparatus includes a holding furnace that holds molten metal, a shape determining member that is arranged near a molten metal surface of the molten metal held in the holding furnace, and that determines a sectional shape of a casting by the molten metal passing through the shape determining member, and a cooling portion that cools the molten metal that has passed through the shape determining member. The shape determining member includes, on a main surface on the molten metal surface side, at least one of a protruding portion that protrudes from the main surface, or a recessed portion that is recessed from the main surface. | 05-07-2015 |
20150158205 | POROUS BODY AND METHOD FOR PRODUCING SAME - Disclosed are a porous body with high strength, and a method for producing the porous body. Specifically disclosed is a porous body, which includes a carbon foam which is a porous material consisting primarily of carbon, and a carbon film which is formed on the surface of the carbon foam. The carbon film has a plurality of microscopic carbon fibers which are fibrous nanocarbons such as carbon nanofibers, carbon nanotubes, carbon nanocoils or carbon nanofilaments, and a plurality of fullerenes which are substantially spherical nanocarbons each consisting of a plurality of carbon atoms. | 06-11-2015 |
20150196952 | UP-DRAWING CONTINUOUS CASTING APPARATUS AND UP-DRAWING CONTINUOUS CASTING METHOD - An up-thawing continuous casting apparatus includes a holding furnace that holds molten metal; a shape determining member that is arranged near a molten metal surface of a casting held in the holding furnace, and that determines a sectional shape of the molten metal by the molten metal passing through the shape determining member; a cooling portion that cools and solidifies the molten metal that has passed through the shape determining member; and a molten metal cooling portion that lowers a temperature of the molten metal held in the holding furnace. | 07-16-2015 |
20150202681 | UP-DRAWING CONTINUOUS CASTING APPARATUS AND UP-DRAWING CONTINUOUS CASTING METHOD - An up-drawing continuous casting apparatus includes a holding furnace which holds molten metal, a guide-out member which guides the molten metal out from a surface of the molten metal held in the holding furnace, a shape determining member which is arranged to adjoin the surface of the molten metal and allows the molten metal guided out by the guide-out member to pass through the shape determining member to define a shape of a cross section of a casting, a cooling portion which cools the molten metal after the molten metal passes through the shape determining member, and an impact imparting portion which imparts an impact to the guide-out member or the casting. | 07-23-2015 |
20150218385 | SURFACE TREATMENT METHOD AND COATING AGENT - A surface treatment method on a base material coated a surface with a carbon film includes: supplying at least any one of titanium, zirconium, niobium, vanadium, hafnium, tantalum, and tungsten to the carbon film; and heating the carbon film to 400° C. or more under an inert atmosphere, thereby forming a coating film on the base material. | 08-06-2015 |
20150290702 | UP-DRAWING CONTINUOUS CASTING APPARATUS AND UP-DRAWING CONTINUOUS CASTING METHOD - An up-drawing continuous casting apparatus includes a holding furnace that holds molten metal, and a shape defining member that is set near a molten metal surface of a molten metal held in the holding furnace, and defines a section shape of a casting to be cast, as the molten metal passes through the shape defining member. The shape defining member is able to be switched between a joined state and a partitioned state. With such a structure, it becomes possible to form a casting having a branched structure. | 10-15-2015 |