To provide a double-sided printing device storing sheets on a moving path, in which sheets on the moving path can be easily removed after occurrence of jam and the moving path can be highly accurately regenerated after removing the jam.
The double-sided printing device 1 includes: a first printing part 3 for printing on one faces of sheets P1; a second printing part 8 for printing on the other faces of sheets P2; a body 11 with the first reference member 13; a sheet carrying in part 5 for receiving the sheets P2 after one side printing and carrying the same into a carrying in position; a sheet carrying part 6 for carrying out the sheets P2 to a carrying out position with the lower end parts P2L of the carried in sheets P2 spaced apart predetermined distance; and a sheet carrying out part 7 separatably coupled with the body 11 and carrying out the papers in the carrying out position toward the second printing part 8. The sheet carrying out part 7 is separated from the body 11 such that the distance between the carrying in position and the carrying out position is enlarged by a predetermined distance, and is positioned relative to the body 11 in a vertical direction, in a right and left direction, and in a depth direction based on the first reference member 13, to be coupled with the body 11.
Go Sakuma
Keiichi Azuma