Outer bag with product therein, production method therefor, and bag body supply method

A product-containing outer bag (100, 200, 300) comprising a plurality of bags (3, 13, 23) which are wrapped with a cylindrical outer bag (1, 11, 21) with a fastener (4, 14, 24a, 24b);

• wherein the plurality of bags (3, 13, 23) are stacked in a row so that parts of the plurality of bags (3, 13, 23), which are products, overlap each other, and the plurality of bags (3, 13, 23) are arranged to be continuously connected along the cylinder length direction (X) or are arranged to be interrupted at locations on the way along the cylinder length direction (X);
• wherein the plurality of bags (3, 13, 23) are integrated in the cylindrical outer bag (1, 11, 21) with the fastener (4, 14, 24a, 24b) while a stacked state of the plurality of bags (3, 13, 23) is held;
• wherein the cylindrical outer bag (1, 11, 21) with the fastener (4, 14, 24a, 24b) is used for outer packaging;
• wherein the cylindrical outer bag (1, 11, 21) with the fastener (4, 14, 24a, 24b) is made of a resin film as a base material (5, 15, 25) and has a cylindrical shape having a uniform inner diameter and continuously extending along a cylinder length direction (X);
• wherein the cylindrical outer bag (1, 11, 21) with the fastener (4, 14, 24a, 24b) has at least one opening portion (6, 16, 26, 27) to be opened along the cylinder length direction (X);
• wherein the fastener (4, 14, 24a, 24b) is provided on an inner wall side of the base material (5, 15, 25) along an edge (6a, 16a, 26a, 27a) of the at least one opening portion (6, 16, 26, 27);
• and
• wherein the fastener (4, 14, 24a, 24b) is engaged.