发明名称 Sistema de moldagem para alterar a profundidade de um recipiente de papelão
摘要 Mold system (1) for manufacturing cardboard-based container, comprising movable mold half (10) and stationary mold half (20) located opposite one another. Movable mold half (10), movable with respect to stationary mold half (20), includes at least a core plate (4), a plate-like seal ring (5) movable with respect to the core, and collar ring (6). Stationary mold half (40) includes at least a mold plate (7) provided with a mold cavity (71) and a seal surface (7a). In the mold system (1), an insert (720) can be supported on and detachably attached to the base (71b) of the mold cavity (71) reducing the depth H of the mold cavity by its height h. Container (500) comprises bottom (57) pressed from cardboard blank and wall (59) connected to the bottom and plastic rim (50) connected to the upper edge of the walls.
申请公布号 BRPI0905787(A2) 申请公布日期 2015.07.14
申请号 BR2009PI05787 申请日期 2009.08.12
申请人 STORA ENSO OYJ 发明人 PÄIVI MÄÄTTÄ;PANU TANNINEN;OLAVI PIRTTINIEMI;JALLIINA JÄRVINEN;TEEMU KARHU;NOORA NYLANDER
分类号 B31B43/00;B31F1/00;B65D1/34 主分类号 B31B43/00
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