| 摘要 |
PROBLEM TO BE SOLVED: To easily facilitate recovering work after removal of a packaging box (21) stopped at the part corresponding to a lid closing device (51) provided in the adjoining part of the side of a transport conveyor. SOLUTION: A first conveyor (35) and a second conveyor (45) are placed side by side in the width direction of the conveyors and transport a packaging box (21) placed thereon. A first auxiliary conveyor (71) provided at the upper part of the conveyor (35) is formed protrusively with a first shape keeping member (72) for getting into contact with a front fixing piece (34) from the front in the transporting direction. A second auxiliary conveyor (81) provided at the upper part of the conveyor (45) is formed protrusively with a second shape keeping member (82) getting into contact with a back fixing piece (44) from the back in the transporting direction. The height of top guides (61) continuing in the transporting direction is adjustable vertically between the conveyors (35) and (45) and the conveyors (71) and (81). COPYRIGHT: (C)2004,JPO
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