发明名称 METHOD AND APPARATUS FOR MOLDING SYNTHETIC RESIN SHEET
摘要 PURPOSE:To stably and continuously mold a sheet-like material not generating the involution of air at the time of molding and having high mirror surface properties or provided with appropriate patterns. CONSTITUTION:In a molding mechanism 10 rolling and cooling the molten synthetic resin material continuously supplied and charged from a die 3 to mold a synthetic resin sheet S having predetermined wall thickness, a freely rotatable molding roller 15 is supported on the freely liftable molding base block 11 approaching or separating with respect to the die 3 and a molding belt means circulating so as to come into contact with the outer peripheral surface of the molding roller 15 to set and mold the synthetic resin sheet S to predetermined wall thickness is arranged. Further, a pressure bonding flange adjusting means 27 having a clearance cotter 28 adjusting the pressure bonding force of the surface of the molding belt 24 to the outer peripheral surface of the molding roller 15 is provided.
申请公布号 JPH0740370(A) 申请公布日期 1995.02.10
申请号 JP19930204652 申请日期 1993.07.27
申请人 CHIBA KIKAI KOGYO KK 发明人 SUMIYOSHI KOJI
分类号 B29C43/44;B29L7/00;(IPC1-7):B29C43/44 主分类号 B29C43/44
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