Injection molding apparatus

Abstract

An injection molding apparatus includes: a female mold portion that is columnar includes a recessed portion formed therein; and a peripheral member that is provided around the female mold portion to cover at least a part of an outer peripheral surface of the female mold portion. A hole extending in a direction intersecting a center line direction of the female mold portion is formed in the peripheral member, a groove recessed from the outer peripheral surface is formed over an entire periphery of the female mold portion at a position outside the recessed portion and facing the hole, and a flow path through which a medium for cooling the recessed portion flows is formed by the hole of the peripheral member and the groove of the female mold portion.

Dependencies are inferred from the claim text.