A method for manufacturing a bellows-shaped corrugated cardboard sheet laminate, a connecting body of the bellows-shaped corrugated cardboard sheet laminates, and a continuous corrugated cardboard sheet.

摘要

To provide a method and an apparatus for supplying a long cardboard sheet without stopping a cardboard box manufacturing apparatus.SOLUTION: The corrugated bellows-like cardboard sheet laminate 11 includes; a bellows-like lamination part 13 where a long cardboard sheet 12 is folded and laminated in a corrugated manner in every desired length; and a splice margin part 12a which is a portion extending from an end of the long cardboard sheet 12 at the undermost layer of the bellows-like lamination part 13 and is projected from the bellows-like lamination part 13.SELECTED DRAWING: Figure 1