METHOD OF MOLDING PLASTIC PART TO CONTAINER MADE OF FLEXIBLE WEB MATERIAL, A DEVICE THEREFOR, AND CONTAINER HAVING PLASTIC PART MOLDED THERETO

摘要

A simple designs and free designs can be arranged in the container having complicatedly folded flaps to container top wall. The manufacturing steps can be reduced. The hygienic container can be provided.A plastic part is moulded onto a top of a container obtained by forming a flexible web material with crease lines into tube shape, filling contents to the tube web material, traverse sealing and cutting the tube web material, folding a primary container obtained by the cutting along crease lines and, forming a final shape container with multi-folding of the folded flap onto the container top.