发明名称 METHOD FOR PRODUCING GUIDE RAIL FOR ELEVATOR
摘要 PURPOSE: A method is provided to produce a guide rail for a light elevator having high intensity with a fiber reinforced plastic by drawing-molding. CONSTITUTION: A one-way uni-directional fiber and a roving cross and mat type glass fiber are unfastened each fiber creel(21) and are impregnated in a synthetic resin after passing through a resin tank(22). The fibers are passed through a first, a second and a third guide and have a section similar to the section of the guide rail for an elevator to be produced. Lastly, the fibers are entered in a cure die(26) having a heater and are drawing-molded by heating. After molding, the mat is arranged more outside than the roving cross to decrease the roughness of the guide rail surface.
申请公布号 KR20000051326(A) 申请公布日期 2000.08.16
申请号 KR19990001698 申请日期 1999.01.20
申请人 CHUNG, OH HYUN;KIM, DUK JOON 发明人 CHUNG, OH HYUN;KIM, DUK JOON
分类号 B66B7/00;(IPC1-7):B66B7/00 主分类号 B66B7/00
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