An absorbent article manufacturing apparatus includes:a first conveying route that is arranged in a straight line along a first direction in plan view；a plurality of processing devices that process an intermediate product of an absorbent article that is conveyed along the first conveying route；a heating unit that restores bulk of a non-woven fabric through heating the non-woven fabric by blowing hot air onto the non-woven fabric while conveying the non-woven fabric along a direction in which the non-woven fabric is continuous, the non-woven fabric being a strip shape and serving as a part of the absorbent article； anda second conveying route that conveys the non-woven fabric in a second direction that intersects the first direction in plan view, the non-woven fabric having been restored of the bulk through heating with the heating unit the non-woven fabric being input to the first conveying route via the second conveying route.
