A for pressure plastic, and squeeze plastic, and injection, and blow plastic and low sent bubble forming of combined plastic mold, it main including by concave die combination base board, and concave module pieces and concave die combination card Board composition of has can variant cavity of concave die, by convex die combination base board, and convex module pieces, and convex die combination card Board, and type cavity truncated component and side cut combination Board composition of has can variant core of convex die.