Sintokogio, Ltd. Patent applications |
Patent application number | Title | Published |
20150367407 | MOLDING FLASK FOR A MOLDING MACHINE AND A MOLDING PROCESS USING THE MOLDING FLASK - A flask for containing mold sand within it prevents any mold shifting or mold dropping. Each of an upper flask | 12-24-2015 |
20150346371 | METHOD FOR DETECTING POWDER AND POWDER DETECTION DEVICE - A method for detecting powder is performed in a powder detection device including a pair of electrodes arranged to be opposed to each other with a gap interposed therebetween and an electric circuit electrically connected to the pair of electrodes. The method includes detecting powder filling in a case where the electric circuit together with powder and the electrodes forms a closed circuit when the powder fills the gap. | 12-03-2015 |
20150332978 | WARP CORRECTION DEVICE AND WARP CORRECTION METHOD FOR SEMICONDUCTOR ELEMENT SUBSTRATE - A warp correction apparatus includes an injection mechanism including a nozzle that performs injection treatment, an adsorption table that holds the semiconductor element substrate by adsorption at a principal surface side or a film surface side, a moving mechanism that moves the adsorption table so that the semiconductor element substrate relatively moves with respect to an injection area of an injection particle by the nozzle, an injection treatment chamber that houses the semiconductor element substrate held on the adsorption table and in the interior of which injection treatment is performed, a measurement mechanism that measures a warp of the semiconductor element substrate, and a control device that, based on a difference between a target warp amount and a warp amount measured by the measurement mechanism, performs at least either one of a setting processing of an injection treatment condition of the injection mechanism and an accept/reject determination of the semiconductor element substrate for which injection treatment has been performed. | 11-19-2015 |
20150290770 | SHOT PROCESSING MACHINE - Provided is a shot peening device with which recovered projection material and foreign bodies can be more precisely separated while inhibiting an increase in the size of the device. The shot peening device is provided with: a projector which projects projection material onto a workpiece (W); recovery mechanisms which recover the projection material projected by the projector; and a wind power sorting mechanism in which recovered projection material is allowed to fall freely while an upward air current is applied to the recovered projection material, and foreign bodies included in the recovered projection material are separated from the recovered projection material. | 10-15-2015 |
20150159865 | HEAT STORAGE TYPE WASTE GAS PURIFICATION APPARATUS - Disclosed is a heat storage type waste gas purification apparatus which comprises: a combustion chamber configured to combust and decompose a component contained in waste gas; a plurality of heat storage chambers each having one end communicating with the combustion chamber and each comprising a heat storage body; a plurality of supply inlets each equipped with an on-off valve and each provided at the other end of a respective one of the heat storage chambers to selectively supply waste gas thereto; a plurality of discharge outlets each equipped with an on-off valve and each provided at the other end of a respective one of the heat storage chambers to selectively discharge treated waste gas therefrom; a discharge passage connected to the discharge outlets to discharge the treated waste gas to an outside of the apparatus therethrough; a plurality of bypass passages each connecting between the combustion chamber and the discharge passage, wherein each of the bypass passages is connected to the combustion chamber at a position directly above a respective one of the heat storage chambers, and equipped with an on-off valve; and a control section operable, when a temperature of one of the heat storage chambers becomes equal to or greater than a given value, to open one or more of the on-off valves of the bypass passages so as to discharge a part of waste gas in the combustion chamber via the opened one or more bypass passages. | 06-11-2015 |
20150114259 | MIXING AND ADJUSTING METHOD FOR FOUNDRY SAND - Provided is a mixing and adjusting method for foundry sand that uses a sand muller, having weight measuring means for measuring a weight of the foundry sand to be mixed, water content measuring means for measuring a water content of the foundry sand to be mixed, water pouring means for pouring water into the foundry sand, and CB value measuring means for measuring a CB value of the foundry sand during mixing. | 04-30-2015 |
20140287538 | WARP CORRECTION DEVICE AND WARP CORRECTION METHOD FOR SEMICONDUCTOR ELEMENT SUBSTRATE - A warp correction apparatus includes an injection mechanism including a nozzle that performs injection treatment, an adsorption table that holds the substrate by adsorption at a principal surface side or a film surface side, a moving mechanism that moves the adsorption table so that the substrate relatively moves with respect to an injection area of an injection particle by the nozzle, an injection treatment chamber that houses the substrate held on the adsorption table and in the interior of which injection treatment is performed, a measurement mechanism that measures a warp of the substrate, and a control device that, based on a difference between a target warp amount and a warp amount measured by the measurement mechanism, performs at least either one of a setting processing of an injection treatment condition of the injection mechanism and an accept/reject determination of the substrate for which injection treatment has been performed. | 09-25-2014 |
20140284015 | METHOD FOR MOLDING SAND MOLD AND SAND MOLD - By mixing, stirring and kneading, with water glass ( | 09-25-2014 |
20140182805 | FLASKLESS MOLDING EQUIPMENT FOR MOLDING A MOLD - A flaskless molding equipment for molding a mold that provides support for quickly restoring the stopped equipment to a normal operation. The control circuit monitors the movements of the movable members, the cylinders, and the mechanisms for driving a cylinder, and if the period of the operation of each step of the flaskless molding equipment for molding a mold from the start of the operation to the point where the operation of the flaskless molding equipment for molding a mold reaches the predetermined position exceeds the predetermined period that is set to be abnormal, then the control circuit provides support for restoring the stopped equipment to a normal operation, following the instructions displayed on the screen and following the operator's input by means of an input switch. | 07-03-2014 |
20140150984 | METHOD OF MAKING METAL CASTING MOLD, AND MOLD - A method of making a metal casting mold is disclosed. The method comprises the steps of: covering a support pattern by a pulp-molded element; installing a mold flask provided with a depressurizing device, on an upper side of the pulp-molded element; packing heat-resistant particles inside the mold flask; providing a sealing member on an upper surface of the mold flask so as to seal the inside of the mold flask; depressurizing the inside of the mold flask by the depressurizing device, to form a mold comprising the mold flask, the heat-resistant particles, the pulp-molded element and the sealing member; and separating the pulp-molded element from the support pattern. A metal casting mold made by this method is also disclosed. | 06-05-2014 |
20140116636 | CORE SAND FILLING DEVICE AND CORE SAND FILLING METHOD IN CORE MAKING MACHINE - The core sand filling device includes the core box, a blow head which is placed below the core box so as to move up and down in a relative manner to the core box and divided into a sand blowing chamber and a sand storage chamber that are communicatively connected to each other, a compressed air supply unit which is communicatively connected to the sand storage chamber and supplies compressed air into the sand storage chamber, an aeration air supply unit which is communicatively connected to the sand blowing chamber and supplies into the sand blowing chamber aeration air for suspending and fluidizing core sand inside the sand blowing chamber, and an exhaust valve which is communicatively connected to the sand blowing chamber and exhausts compressed air remaining in the sand blowing chamber. | 05-01-2014 |
20140084910 | SURFACE PROPERTY INSPECTION DEVICE AND SURFACE PROPERTY INSPECTION METHOD - To provide a surface property inspection device and surface property inspection method with which the surface treatment condition of treated material such as steel subjected to such surface treatments as shot-peening treatment or heat treatment, nitriding, and the like can be non-destructively and precisely inspected, and which offers a high degree of general purpose application. A surface property inspection device | 03-27-2014 |
20140035443 | ELECTRIC CYLINDER AND ELECTRIC CYLINDER SYSTEM - An electric cylinder includes: an outer cylinder including, on one end side, a fixing section; a rod configured to be capable of expanding and contracting in an axis direction from an opening on the one end side of the outer cylinder; a bearing provided on the other end side end and on the inside of the outer cylinder; a rotating shaft supported by the bearing and driven to rotate; a screw mechanism configured to convert a rotational motion of the rotating shaft into a linear motion of the rod and transmit the linear motion; and a distortion detecting unit provided on the outer circumference of the outer cylinder. The outer cylinder includes at least two or more division members that can be divided and combined. The distortion detecting unit is provided in one division member among the two or more division members. | 02-06-2014 |
20140015174 | CAST-STEEL POURING APPARATUS - A cast-steel pouring apparatus is provided, cast-steel pouring apparatus which can contribute to shortening a casting time for casting molten steel of cast steel into a sprue of casting mold. A first axial line of a first pivot shaft is positioned on a more diametrically inner side than is a first imaginary extension line of an outer-circumference wall face in a furnace-body main body, and is positioned on a more diametrically outer side than is a second imaginary extension line of an inner-circumference wall face in a fire-retardant lining material that the furnace-body main body has. As a steel-outing trough unit protrudes from a furnace body upward or upward and outward obliquely, a steel-outing leading end of the steel-outing trough unit is positioned on a more diametrically inner side than is the first imaginary extension line of the outer-circumference wall face in the furnace-body main body, and is positioned on a more diametrically outer side than is the second imaginary extension line of the inner-circumference wall race in the fire-retardant lining material that the furnace-body main body has. | 01-16-2014 |
20140014286 | DIE-CASTING DIE - A die-casting die capable of obtaining stable, high-quality die-casting products by reducing clogging is disclosed. The die-casting die for casting die-casting products by pressure filling molten metal into a cavity, comprises a fixed die; a moving die for forming a cavity at contacting surfaces of the fixed die and the moving die, the moving die being capable of approaching and separating from the fixed die; an overflow formed on at least either the fixed die or the moving die to communicate through an overflow gate with the cavity; a porous gas-permeable member, through which gas can pass without allowing molten metal in the overflow to pass, disposed on at least either the fixed die or the moving die so as to communicate with the overflow; and an exhaust path, one end of which communicates with the surface on the side of the gas-permeable member opposite that of the overflow, and the other end of which communicates with the outside of the fixed die or the moving die. | 01-16-2014 |
20130316622 | AIR-TYPE SHOT-TREATMENT MACHINE - The purpose of this invention is to reduce the changes in the conditions of the processing for projecting shots, and to downsize the air-type shot-treatment machine | 11-28-2013 |
20130291609 | ELECTRIC CYLINDER SYSTEM - An electric cylinder system includes: an electric cylinder; and a control section that controls the electric cylinder. The electric cylinder includes: an outer cylinder; a rod configured to be capable of extending and retracting in an axis direction from an opening on one end side of the outer cylinder; a bearing provided on the inside of the outer cylinder; a rotating shaft rotatably supported by the bearing and driven to rotate with driving force of a motor; a screw mechanism that converts a rotary motion of the rotating shaft into a linear motion of the rod and transmits the linear motion; and a load detecting section that detects a load in an axis direction applied to the rod in a position where the load is transmitted from the rod through the screw mechanism. The control section controls the electric cylinder on the basis of a signal from an encoder of the motor and a signal from the load detecting section. | 11-07-2013 |
20130138363 | EVALUATION METHOD AND EVALUATION SYSTEM FOR IMPACT FORCE OF LASER IRRADIATION DURING LASER PEENING AND LASER PEENING METHOD AND LASER PEENING SYSTEM - A method of evaluating impact force input to a workpiece member with a laser irradiated in laser peening processing is provided. This evaluation method includes a signal acquiring step, an input function calculating step, and an evaluating step. In the signal acquiring step, a detected waveform is acquired. The detected waveform is output during the laser peening processing by an AE sensor that detects an elastic wave generated in the workpiece member. In the input function calculating step, an input function I(t) by laser irradiation is calculated. In the evaluating step, impact force is evaluated using the input function I(t) by the laser irradiation. | 05-30-2013 |
20130014909 | METHOD AND APPARATUS FOR LOOSENING A JACKETAANM TOMI; AkiraAACI T oyokawa-shiAACO JPAAGP TOMI; Akira T oyokawa-shi JPAANM ONO; YasushiAACI Toyokawa-shiAACO JPAAGP ONO; Yasushi Toyokawa-shi JP - A method for loosening a jacket includes the steps of pouring a molten metal into a mold having a jacket attached on its outer surface, while conveying the mold; cooling the mold after pouring while conveying the mold, after the step of pouring; and applying vibration to the jacket after the step of cooling. | 01-17-2013 |
20120252327 | MACHINE FOR BLASTING ABRASIVES - The object of the present invention is to provide a machine for blasting abrasives that has a simple structure and that solves the problem of abrasives falling when the door for the gateway for the work is opened or closed. The machine for blasting abrasives comprises a chamber | 10-04-2012 |
20120132391 | METHOD FOR GREEN SAND MOLDING - The object of the present invention is to provide a method for green sand molding that prevents a bad casting by producing a mold that does not have a brittle surface. The method comprises the steps of filling the green sand into a flask while fluidizing the green sand by aeration at a pressure between 0.05 and 0.18 MPa, and squeezing the green sand that has been filled in the flask, wherein a mold is produced so that the friability of the mold is 10 or less. The friability is a value that is calculated by the following steps: putting the mold in a rotating cylindrical sieve that has a diameter of 177.8 mm and USA sieve size No. 8, rotating the cylindrical sieve at 57 rpm for 60 seconds, dividing the weight of the sand that has passed through the sieve by the weight of the sand that has been put into the sieve, and multiplying the quotient by 100. | 05-31-2012 |
20120085465 | CARBURIZED COMPONENT AND MANUFACTURING METHOD - A carburized component with improved fatigue strength has a base steel containing, by mass %, C: 0.15-0.25%, Si: 0.03-0.50%, Mn: more than 0.60% and not more than 1.5%, P≦0.015%, S: 0.006-0.030%, Cr: 0.05-2.0%, Al≦0.10%, N≦0.03%, and O≦0.0020%, and optionally at least one element selected from Mo, Cu, Ni, B, Ti, Nb and V, the balance being Fe and impurities. A surface hardened layer portion satisfies: (a) average carbon concentration in the region from the outermost surface to a point of 0.2 mm depth of 0.35-0.60 mass %, (b) surface roughness Rz≦15 μm, and (c) σr(0)≦-800 MPa, σr(100)≦-800 MPa, and residual stress intensity index Ir≦80000, wherein Ir is calculated by [Ir=∫|σr(y)|dy], where y μm is the depth from the outermost surface and σr(y) is the residual stress for the points from the outermost surface to a depth of 100 μm with the range of y from 0 to 100 (μm). | 04-12-2012 |
20120041588 | SYSTEM AND A METHOD FOR REMOTE ASSISTANCE IN A FOUNDRY - The object of the present invention is to provide a remote assistant system for a foundry, i.e., a plant that comprises a plurality of machines. The remote assistant system in a foundry includes a first sequencer for controlling a molding line and a second sequencer for controlling a molding machine. It further includes a sequencer-communicating means for connecting the first sequencer to the second sequencer, a first mobile computer for transmitting information by video images, etc., to a remote location, a means for providing communication between mobile computers to selectively connect one of the sequencers to the first mobile computer, a second mobile computer for receiving the information from the first mobile computer, for displaying the information, and for correcting the ladder logic program and giving instructions to the operator by an assistant at a remote location. | 02-16-2012 |
20110031285 | Automatic pouring method and device - An automatic pouring method without using a servomotor having a vertical output shaft, establishing the pouring at a low level, eliminating the unstable pouring, sand inclusion, and gaseous defects. An automatic pouring method using a ladle to be tilted for pouring molten metal into a pouring cup of a flaskless or tight-flask mold in at least one pouring device movable along an X-axis parallel to a molding line in which the mold is transferred, wherein the ladle is moved along a Y-axis perpendicular to the molding line in a horizontal plane and is tilted about a first axis of rotation and further about a second axis of rotation. | 02-10-2011 |
20100116855 | METHOD FOR CONTROLLING A PROCESS FOR AUTOMATICALLY POURING MOLTEN METAL, A SYSTEM FOR CONTROLLING A SERVOMOTOR OF AN AUTOMATIC POURING APPARATUS, AND A MEDIUM FOR RECORDING PROGRAMS FOR CONTROLLING A TILTING OF A LADLE - The present invention provides a method for controlling a process for automatically pouring molten metal by a tilted ladle, wherein the pouring can be performed in a manner that is as close as possible to that of an experienced operator by using a computer that has programs installed for such purpose. | 05-13-2010 |
20100018664 | CASTING PROCESS, UPPER MOLD ASSEMBLY AND METHOD OF SECURING CORE TO UPPER MOLD - Disclosed is a casting process with use of a lower mold | 01-28-2010 |
20100010661 | METHOD TO CONTROL AUTOMATIC POURING OF MOLTEN METAL BY A LADLE AND MEDIA FOR RECORDING PROGRAMS FOR CONTROLLING THE TILTING OF A LADLE - The present invention provides a method to control automatic pouring of molten metal by a ladle that is tilted, wherein the pouring can be carried out in a way that is as close as possible to that of an experienced operator by using a computer that has programs previously installed for such purpose. | 01-14-2010 |
20090222244 | Method of Estimating information on projection conditions by a projection machine and a device thereof - A method of eliminating information on the projection states of projection elements (P) by using an analysis model in which discharged projection elements (P) repeatedly collided with rotation blades ( | 09-03-2009 |
20090137193 | Centrifugally Projecting Machine - A centrifugally projecting machine that has an improved life of its driving motor by having a reduced rotational vibration caused by a dynamic imbalance of an impeller, and that reduces maintenance by avoiding usage of liners, the machine comprising:
| 05-28-2009 |
20090061738 | METHOD OF SURFACE MODIFICATION FOR THERMAL SHOCK RESISTANCE AND A MEMBER THEREOF - A method for improving surface thermal shock resistance of a member made of ceramics to which thermal shock resistance is required comprising, forming homogeneously distributed linear dislocation structure on the surface of the member made of ceramics to which thermal shock resistance is required by blasting abrasives composed of fine particles whose average particle size is from 5 μm to 200 μm and whose surface shape is convex, wherein Vickers hardness (HV) of said fine particles is 800 or more and equal to or less than the hardness of the member made of ceramics to which thermal shock resistance is required. | 03-05-2009 |