Device for manufacturing labelled container, method for manufacturing labelled container, and program product and recording medium used therefor

To improve the quality of a labelled container. A device for manufacturing a labelled container includes an unreeling unit (20) that unreels a long film (1) having one of main faces arranging thereon a label group (10) containing a plurality labels (11, 12) along the longitudinal direction thereof; a detaching unit (60) that detaches the label group (10) from the film (1) unreeled by the unreeling unit (20); an arranging unit that arranges the label group (10) detached by the detaching unit (60) in a die (91); a molding unit (90) that supplies molding material into the die (91) and molds a container having an outer wall attaching thereon the label group (10) arranged in the die (91) by the arranging unit. The detaching unit (60) detaches the plurality of labels (11, 12) constituting the label group (10) from the film (1). The arranging unit (60) arranges each of the plurality of labels (11, 12) inside of the die (91).