Abstract:
A method for producing a coated material having an oxidizable metal-containing coating, including the step of applying to a base material (11) an oxidizable metal-containing coating fluid containing a particulate oxidizable metal, a carbon component, a thickener, and water using a coating apparatus (1) and a coating fluid preparation step in which a thickener solution prepared by dissolving the thickener in water, the particulate oxidizable metal, and the carbon component or an aqueous dispersion of the carbon component are put and mixed in a preparation tank (3) to prepare the oxidizable metal-containing coating fluid. In the coating fluid preparation step, the particulate oxidizable metal is added to the thickener solution. The coating apparatus (1) includes a relay tank (4) capable of temporarily storing the coating fluid to be fed from the preparation tank (3) to a coating unit (5), so that the oxidizable metal-containing coating fluid in the preparation tank (3) is fed to the coating unit (5) through the relay tank (4).
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing an oxidizable-metal-containing applied object, by which an oxidizable-metal-containing applied object as a production intermediate of a heat generator can be efficiently produced.SOLUTION: The method for producing an oxidizable-metal-containing applied object includes: a step in which an oxidizable-metal-containing application liquid which contains oxidizable metal particles, a carbon component, a thickener and water, is applied to a substrate 11 by use of an application apparatus 1; and an application liquid preparation step in which a thickener solution prepared by dissolving the thickener in water, the oxidizable metal particles, and the carbon component or an aqueous dispersion of the carbon component are charged into a preparation tank 3 and mixed to prepare the oxidizable-metal-containing application liquid. In the application liquid preparation step, the oxidizable metal particles are charged to the thickener solution. The application apparatus 1 includes a relay tank 4 that can temporarily store the application liquid to be supplied to an application means 5 from the preparation tank 3, and the oxidizable-metal-containing application liquid in the preparation tank 3 is supplied to the application means 5 via the relay tank 4.