| 摘要 |
PROBLEM TO BE SOLVED: To provide a taper tray forming device that can form either one of a blank of a type starching a front side and a blank of a type starching a back side, even if not equipped with two starching equipment.SOLUTION: A taper tray forming device is configured such that blanks 10 are starched with paste 5 to adhering plates at a starching part 30, pushed up with a square frustum-shaped male die 60 at a forming part 50 and pressed into a forming tower 70 to thereby fold each side face part and form a taper tray, the blanks comprising a bottom part 1, a pair of first side face parts 2, 2 extended at the end part opposite to the bottom part, adhering plates 3, 3, 3, 3 extended at the right and left of the first side face parts, and a pair of second side face parts 4, 4 extended at the opposed end part in which the first side face part of the bottom part is not extended. An inverting part 40 for inverting the blanks is provided between the starching part and the forming part, and the blanks can be inverted as necessary. |
