Abstract in simplified Chinese:本发明系有关一种深冲压纸盘(4),特别是纸板或硬纸板制成的浅盘,借由深冲压技术制造此种托盘之一种方法和一种设备,以及一种封闭产品包装,其包括本发明的托盘,特别是热密封的气密和液密食品包装。托盘包括底部(4a)和围绕底部之向上扩大的侧壁,托盘之侧壁形成经由复数个圆周梯级(4b、4c、4d)扩大,此等梯级尺寸够低,以获得用于托盘的无皱侧壁。最外层之梯级系平坦、无皱的盘缘凸缘(4d),其使得盖能作防液体和气体的热密封,以形成包装。根据本发明的设备可包括上和下成型工具(10、11),其具有同心的可动框架(10b、10c、10d),用来于纸坯料形成托盘底部和侧壁梯级,且成型工具(10)可安装于旋转转塔(9),该转塔(9)经由沿转塔圆周配置之诸加工站,携载纸坯料,以在连续站形成托盘底部和侧壁梯级。
Simplified title:经聚合物涂覆之可热封性包装材料,其制造方法及其制造之热封性包装 POLYMER-COATED HEAT-SEALABLE PACKAGING MATERIAL, ITS MANUFACTURING METHOD AND A SEALED PACKAGE MANUFACTURED THEREOF
Abstract:
The present invention relates to microfibrillated cellulose (MFC) film, said film comprising: MFC at a concentration in the range of 50-98 wt%, and a low molecular weight polyethylene glycol (LMW-PEG) having a molecular weight in the range of 300-500 g/mol at a concentration in the range of 2-8 wt%, based on the total dry weight of the MFC film. The invention further relates to a multilayer material comprising the MFC film.
Abstract:
The present invention relates to a decorative paper or film for a food or liquid packaging laminate, said decorative paper or film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from used beverage cartons (UBC), and 1-30 wt% precipitated calcium carbonate (PCC).
Abstract:
The present invention relates to a barrier paper or barrier film for a food or liquid packaging laminate, said barrier paper or barrier film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from used beverage cartons (UBC), and a polymeric gas barrier coating disposed on at least one side of the substrate layer.