SHINAGAWA REFRACTORIES CO., LTD. Patent applications |
Patent application number | Title | Published |
20140372062 | CALIBRATION METHOD AND CALIBRATION TOOL FOR IN-MOLD MOLTEN METAL LEVEL METER - A length from a lower end position of the detection head ( | 12-18-2014 |
20130106035 | GAS BLOWING NOZZLE | 05-02-2013 |
20110034317 | HOT GUNNING REPAIR MIX - An object of the invention is to provide “a hot gunning repair mix” excellent in peeling resistance and hardenable for a short period of time. The hot gunning repair mix according to the invention is a hot gunning repair mix including a refractory raw material containing 20 to 40% by weight of grains having a size of 75 μm or less and a binder for forming a carbon bond in hot condition, in which a metal powder or an iron alloy powder containing iron (Fe) as a main component and 70% by weight or more of grains having a size of 1.0 mm or less is added in an amount of 5 to 50% by weight based on a total amount of the refractory raw material and the binder. | 02-10-2011 |
20100152321 | HOT CASTING REPAIR MIX - An object is to provide a nonaqueous hot casting repair mix which, while enjoying simple and convenient installation, can substantially reduce hardening time after installation. The hot casting repair mix according to the invention is characterized by containing 5 to 30% by weight of a binder capable of forming a carbon bond in hot condition and 1 to less than 5% by weight of an iron powder and the balance consisting of a refractory aggregate. | 06-17-2010 |
20090286668 | REFRACTORY BRICK - A refractory brick having durability equal to alumina-magnesia castable materials, which is especially suitable for a ladle for steel making is provided. A refractory brick prepared by using an alumina raw material and a magnesia raw material containing 90% by mass or more of a fine powder of not more than 0.5 mm, press molding and then heat treating at 100° C. or higher and not higher than 1,150° C., the refractory brick containing Al | 11-19-2009 |
20090184139 | Slide Valve Device for automatic Surface Pressure Application - To achieve increase in surface pressure application force and compactification of configuration in a slide valve device having a three-layer structure, in which a seal case is slid by means of a cam surface and movable bodies. The present invention provides a slide valve device for automatic surface pressure application including a slide valve having the three-layer structure, in which the movable bodies of the seal case is slidable on a support surface of a spring holder, the slide case and the seal case are coupled with each other by means of a coupling means or a coupling stopper, and the cases are slid together by means of an actuator so as to apply and release a surface pressure. | 07-23-2009 |