COATING DIE AND COATING DEVICE

This coating die is provided with: a first body; a second body; a discharge port; an intermediate member sandwiched between the first body and the second body; a first shim that is sandwiched between the first body and the intermediate member so as to demarcate a first flow path; a second shim that is sandwiched between the second body and the intermediate member so as to demarcate a second flow path; and a merged flow path at which the first flow path and the second flow path are merged and which is connected to the discharge port. The first shim has a pair of first arm parts, and the second shim has a pair of second arm parts. The first arm parts each have, at a tip thereof, a first female section at least a portion of which is cut out in the thickness direction of the first shim and a first male section that is thicker than the first female section. The second arm parts each have, at a tip thereof, a second female section at least a portion of which is cut out in the thickness direction of the second shim and a second male section that is thicker than the second female section. Each of the first female section and the second male section and a corresponding one of the first male section and the second female section are engaged with each other.