| 简介 |
PROBLEM TO BE SOLVED : To provide a manufacturing method for a postcard having a concealing sheet by which the postcard is easy to manufacture at a low cost while paying attention to environmental loads.
SOLUTION : This manufacturing method for the postcard having the concealing sheet includes : a carrying process wherein pieces from a first piece 11a to a third piece 11c are arranged in parallel in the width direction across a perforation 11M, and a long raw material web 20 for which a peeling layer has been formed on the third piece 11c is carried in the longitudinal direction; a glue agent coating process wherein the second piece 11b of the raw material web 20 is coated with a re-peelable and re-pastable glue agent 12; a bending process wherein the glue agent 12 is brought into contact with the peeling layer by folding the third piece 11c on the second piece 11b with the perforation 11M placed between the second piece 11b and the third piece 11c as a folding line; a slit processing process wherein a slit is placed on the end sections in the width direction including the folding lines regarding the second piece 11b and the third piece 11c; and a cutting process wherein the raw material web 20 is separated into the individual postcards 10 having the concealing sheet by being cut.
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