发明名称 VACUUM MOLDING METHOD FOR PLASTIC SHEET
摘要 The vacuum molding method is prepared for forming the plastic sheet into an one-body product e.g. bathroom ornament furniture. The method can increase the height of the mold wall. The method comprises the processes of establishing a mold on a base plate; laying the heated/softened plastic plate on the mold; sealing airtightly a gap between the sheet and the mold by moving the mold or the sheet; vacuuming the inner part of the mold, cooling it and separating the mold. In the method, an isolation wall in a shape of triangular cross-section inclined at 65 degree or so, is set around the base plate for airtight.
申请公布号 KR950010639(B1) 申请公布日期 1995.09.21
申请号 KR19920013602 申请日期 1992.07.29
申请人 LEE. SANG - CHUN 发明人 LEE, SANG - CHUN
分类号 B29C51/10;B29C51/30;(IPC1-7):B29C51/10 主分类号 B29C51/10
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