发明名称 WINDOW FRAME MANUFACTURING METHOD
摘要 In a method for molding window frame wherein cement is mixed with organic binder, inorganic hydraulic agents and reinforcing fibers, and the mixture is extracted through the mould and cured under high temperature-pressurized steam; the support portion(7) is separated from the main body after the support portion(7), having the bottom wider than the upper on the lower portion of the frame, is extracted and cured under high temperature-pressurized steam during several hours.
申请公布号 KR960011096(B1) 申请公布日期 1996.08.20
申请号 KR19930000031 申请日期 1993.01.05
申请人 JOO IL CO., LTD. 发明人 LEE, SUNG - WOONG
分类号 E06B1/24;(IPC1-7):E06B1/24 主分类号 E06B1/24
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