作者: Marinus Barbara Arnoldus Maria Stas
DOI:
关键词: Ground coffee 、 Engineering drawing 、 Composite material 、 Flexible intermediate bulk container 、 Co 2 laser 、 Materials science 、 FOIL method 、 Container (type theory)
摘要: A container 1 containing ground coffee 5 is provided with a side wall 7 and two end walls 9 11 which are made of sheets filtering material. rigid plastic foil 13, 15 biologically degradable material sealed to the walls. This carries multitude local weakenings formed by recesses means CO 2 laser. Around each weakening situated thickneing and/or strengthening foil. The foils carrying Before this can be used in an apparatus that suitable for cooperation cups, first placed into auxiliary 3 open at both ends. tapered 17 so as avoid liquid easily flowing draining holes via porous along outside container.