MAGNETIC COMPOSITE SHEET AND MANUFACTURING METHOD OF THE SAME

• Main Authors: PARK, JUNG TAE, HAN, SEUNG HEON, JUNG, CHANG RYUL, AN, SUNG YONG, CHOI, DONG HYEOK
• Format: Patent
• Language: English; Korean
• Published: 01.07.2014
• Subjects: ARTIFICIAL STONE; BASIC ELECTRIC ELEMENTS; CEMENTS; CERAMICS; CHEMISTRY; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INDUCTANCES; LIME, MAGNESIA; MAGNETS; METALLURGY; REFRACTORIES; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; SLAG; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSFORMERS; TREATMENT OF NATURAL STONE

The present invention provides a method for manufacturing a magnetic composite sheet comprising the steps of preparing magnetic powder; manufacturing slurry including the magnetic powder, a binder, and dispersant; preparing a green sheet by using the slurry; preparing a sintered laminate by laminating and sintering a plurality of green sheets; attaching cover films on one side or both sides of the sintered laminate; and breaking the sintered laminate into a plurality of small magnetic pieces each having a different size and shape by applying physical pressure in a laminating direction of the sintered laminate.