发明名称 УСТРОЙСТВО ДЛЯ КОМПРЕССИОННОГО ФОРМОВАНИЯ ИЗДЕЛИЙ ИЗ ПЛАСТМАССЫ
摘要 A method for compression molding of plastic articles (F), comprises molding a dose (D) of plastic material in a molding unit (3, 4) between an upper punch (3) and a lower mold (4) comprising a cavity (5), the upper punch (3) and the lower mold (4) being mutually aligned and movable between a spaced position and a close position, feeding said dose (D) by using feeding means (12, 13, 14) for removing said dose (D) from an extruder (14) and delivering the removed dose (D) to supporting means (18, 19, 20, 21, 26, 27) temporarily supporting said dose (D) when said lower mold (4) is still spaced away from said punch (3), and further comprising actuating said supporting means (18, 19, 20, 21, 26, 27) by using actuating means (32; 41; 42) so as to release said dose (D) into said cavity (5) before said punch (3) and said lower mold (4) start the compression step, said actuating comprising moving said cavity (5) towards said punch (3) such that said dose (D) is separated from said supporting means (18, 19, 20, 21, 26, 27).
申请公布号 RU2004133970(A) 申请公布日期 2005.06.27
申请号 RU20040133970 申请日期 2003.04.17
申请人 САКМИ КООПЕРАТИВА МЕККАНИЧИ ИМОЛА С.К.Р.Л. (IT) 发明人 БАТТИЛАНИ Мауро (IT)
分类号 B29C31/04;B29C37/00;B29C43/08;B29C43/34;B29L31/56 主分类号 B29C31/04
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