MANUFACTURING METHOD OF ENVELOPE WITH WINDOW

摘要

PROBLEM TO BE SOLVED: To provide a manufacturing method of an envelope with a window which can easily manufacture the envelope with the widow used in the sending of DM or the like from a long-length sheet and a paper sheet.SOLUTION: A manufacturing method of an envelope X with a window comprises: a payout process for paying out a long-length sheet in which a unit sheet is indicated in a vertical direction; a coating process for coating complete adhesion scheduled faces at front and rear surfaces of the paid-out long-length sheet with complete adhesion film sheets, and remaining film sheet coating scheduled faces with coating film sheets F; a first cutting processing for cutting a marginal portion of one of the long-length sheets which are coated with a variety of film sheets; a folding process for folding one long-length sheet which is cut in the marginal portion from folding means; a second cutting process for cutting a remaining marginal portion of the folded long-length sheet; a cutting process for cutting the long-length sheet whose all marginal portions are cut at each unit sheet; and an envelope forming process for making the cut complete adhesion scheduled face of the unit sheet adhere so as to be non-exfoliative.SELECTED DRAWING: Figure 1