METHOD FOR MANUFACTURING DOUBLE POSTAL CARD

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing a double postal card by which a large quantity of double postal cards can be manufactured even by an unexperienced person in a short time end without generating non-conforming postal cards. SOLUTION: The method for manufacturing the double postal card consists of a unit sheet (t) formed of three leaves connected in a row through a folding line in the widthwise direction, while two leaves out of the three are folded together and their opposite fitting faces are stuck in one piece through a false adhesive laminate G. The unit sheet (t) passes through a final folding step before its complete cooling after undergoing heating and pressurizing steps.