| 摘要 |
Disclosed is a creasing line pressing tool for a packaging box and a creasing line structure. The creasing line pressing tool (10) is a strip-shaped plate-like body and is provided with a cutting portion (11) at one end in the widthwise direction, wherein the cross-sectional shape of the cutting portion (11) is an isosceles trapezoid or a non-isosceles trapezoid, and a plurality of protrusions (12) are provided at intervals on an end face of the cutting portion in the lengthwise direction to form a teeth-shaped cutting portion. The creasing line (20) pressed by the creasing line pressing tool (10) is a creasing line with protrusions and recesses at intervals and with a width between 0.20-2.0 mm, and a packaging box (30) is formed by folding each side piece of a box sheet (31) along the creasing lines (20). The creasing lines pressed by the creasing line pressing tool are fine and artistic, have good flexibility, are not easy to break, and can be easily folded, and the plastic sheet material does not deform and is not damaged. |
