PURPOSE: To improve the flow of a thermoplastic blended resin and prevents a deficiency in the tape portion of a shoe when an injection-molded shoe is manufactured.

CONSTITUTION: An upper 1 is made by notching a part of the lining 3 of the upper 1 of a shoe, sticking the lining 3 to the instep, stitching together a waist cloth and an outer heel trimming, and inserting a counter between the instep lining and the waist cloth 7. The upper 1 is hung to a shoe last 10, a side mold 11 and a bottom mold 12 are combined, a thermoplastic blended resin is injected into the space and a deficiency-free shoe in the tape is manufactured.