A method for manufacturing a linked packaging product (1). However, each of the following is an absorbent article (3) and a packaging bag (4) for packaging the absorbent article. This method is provided with: a transversal width of the transverse width of the absorbent article to a first dimension or less while sequentially conveying the absorbent articles in a conveying direction Packaging is a step in the direction of continuous flow of tubular shape, the shape of the tube and the shape of the tube. A continuous bonding and a bonding step for bonding each other in the tubular continuous continuous sheet while conveying the tubular continuous sheet containing the absorbent articles in the conveying direction. The method for manufacturing a product is a product of the market
