PROCESS FOR MANUFACTURING ABRASIVE

PURPOSE: A manufacturing method of a grinding board for removing chitin is provided, which can manufacture a second plate using a basic plate even though the second plate is damaged. CONSTITUTION: A manufacturing method of a grinding board for removing chitin comprises a first step for manufacturing...

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Bibliographische Detailangaben
1. Verfasser:	KANG, BONG GYU
Format:	Patent
Sprache:	eng
Schlagworte:	COFFEE MILLS DIAGNOSIS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HAIRDRESSING OR SHAVING EQUIPMENT HAND OR TRAVELLING ARTICLES HUMAN NECESSITIES HYGIENE IDENTIFICATION MANICURING OR OTHER COSMETIC TREATMENT MEDICAL OR VETERINARY SCIENCE SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR SPICE MILLS SUCTION CLEANERS IN GENERAL SURGERY TOILET ACCESSORIES
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Beschreibung
Zusammenfassung:	PURPOSE: A manufacturing method of a grinding board for removing chitin is provided, which can manufacture a second plate using a basic plate even though the second plate is damaged. CONSTITUTION: A manufacturing method of a grinding board for removing chitin comprises a first step for manufacturing a basic plate to have a concave part on the surface of a copper plate; a second step for manufacturing a first plate so that the convex part can be formed in the surface; a third step for manufacturing a second plate so that a concave part can be formed in the surface; and a fourth step for manufacturing a grinding plate in which a convex part is formed in the surface.