PURPOSE:To facilitate the molding of an artificial feed for a silkworm, by using a flexible plate having a plurality of holes arranged corresponding to the shape into which the artificial feed for a silkworm is molded. CONSTITUTION:A plate 1 having plural holes 2 of a mold is placed on a substrate 3, and a paste extruder 4 of the box type filled with a paste 6 is arranged near the front end of the plate 1 in the mold. The paste 6 is filled into the holes 2 of the mold by moving an extrusion outlet 5 in contact with the top of the plate 1 of the mold in the direction of arrow.
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