LOESS HARDWOOD CHARCOAL BOARD AND A MANUFACTURING METHOD THEREOF, CAPABLE OF MAINTAINING STRENGTH

摘要

PURPOSE: A loess hardwood charcoal board and a manufacturing method thereof are provided to improve insect resistance, sound insulation, and fire resistance and to improve bending strength of the board.;CONSTITUTION: A loess hardwood charcoal board is composed as follows. A lower layer part(30), a hardwood charcoal part(50), a middle layer part(20), and a surface layer part(10) are laminated in order. Natural jutes or cotton yarns(40) are inserted between each layer. The natural jutes or the cotton yarns are used as tension members.;COPYRIGHT KIPO 2010