Verfahren und Vorrichtung zur Herstellung von Verpackungen

摘要

A box body (11) having a bottom face portion (12), side face portions (13, 14) and corner sealing portions (15) is formed of a packaging material of a soft sheet, and flange portions (16, 17) and flange jointing portions (18) are formed by folding the upper portions of the side face portions (13, 14). After this box body (11) was charged with a content, a cover member (30) is jointed to the flange portions.