Insertion device, image forming system, image forming device, method executed by image forming device, and control program to control image forming device

Abstract

An insertion device which inserts a second recording medium into a conveyance path to convey a plurality of first recording media fed from a feeding device includes: a loading unit in which the second recording medium is loaded; a separating unit which separates the second recording medium, which is loaded in the loading unit; a detection unit which detects time of separation of the second recording medium performed by the separating unit; a calculation unit which calculates first feed timing to feed a following first recording medium, which is conveyed in the conveyance path after the second recording medium, to the conveyance path; a notification unit which notifies the first feed timing to the feeding device; and an inserting unit which conveys the second recording medium separated by the separating unit to a converging point in the conveyance path and to insert the second recording medium into the conveyance path.