Method for automatically forming pockets for wallets, cheque holders, credit card holders and similar articles, a device for implementing the method, and the pockets obtained

摘要

A method for automatically forming pockets for wallets or similar articles, of the type in which a plurality of front strips (6) are joined to a rear strip (7). The method comprises a first step in which at least two offset and partly overlapping front strips (6) and a rear strip (7) superposed on said at least two front strips (6) are guided towards a welding station (1), a second step in which a portion of said rear strip (7) is joined to each front strip (6) by electrowelding, and a third step in which the front strips (6) and rear strip (7) are automatically cut into units of predetermined length.