A production device of linked packaged products comprised of a first set number of packages linked in a line forms and transports a strip of linked packages, judges if the packages in the strip of linked packages are good packages or defective packages, cuts the strip of linked packages each time the first set number of the good packages are successively transported and cuts the strip of linked packages between the good package and the defective package, whereby good products which are comprised of the first set number of the good packages, fractional products which are comprised of a number of the good packages less than the first set number, and defective products which are comprised of at least one of the defective packages are formed, and transports the good products, the fractional products, and the defective products along respectively different transport routes.