Blank sheet for packaging container lids

Abstract

This product is a corrugated cardboard blank sheet that is assembled into a lid for a packaging container. As shown in the "Reference Perspective View Showing the Assembled State," this product can be assembled into a tray shape with a peripheral wall rising from the periphery of an octagonal lid plate that has chamfered edges at all four corners, and diagonal lines are provided on both sides of the chamfered edges of the peripheral wall. The assembled lid can be folded inward along the lines, as shown in the "Reference Perspective View Showing the State in the Process of Folding."

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