▎ 摘　　要

NOVELTY - This new utility model claims of a kind of one special-shaped channel structure, wherein the roof comprises the integrated structure is connected with pedestal part, push rod part, push-out and injection molding plastic part contact part and the water inlet and the water outlet is formed on the graphene stratiform structure of push-out part, the roof also comprises set on the special-shaped channel structure in the pitched roof, the special waterway structure at lower part of pedestal is set with pushing rod part, and the vertical cooling water channel and inner push rod part connected, in the push-out part provided with conformal cooling. This new utility model through 3D print technology manufacturing temperature regulation with the special channel and inclined top, improving or cooling efficiency of mould inclined top, shortens forming period, increase mould production efficiency, reduce injection moulding hot residual stress, increase injection molding quality.