Method for manufacturing two or multilayered paperboard container with joint, involves cutting slits at right angle along longitudinal section, where length of slits is smaller than width of cardboard strip

摘要

The method involves cutting slits (4a,4b) at right angle along the longitudinal section (22). Provision for a rectangular cardboard strip (1) is provided with the slits. The slits extend transverse to longitudinal edges (26) of the cardboard strip. Length of the slits is smaller than the width of the cardboard strip. Flat connector of the cardboard strip has a tape (10) for a connection strip (13).