Mold for casting cylindrical can type container

The utility model provides a mold for casting a cylindrical can type container. The mold comprises an upper mold body and a lower mold body. The mold is characterized in that a cavity adaptive to a cylindrical can body in appearance is arranged between the lower mold body and the upper mold body; a core adaptive to the inner chamber of the cylindrical can body is arranged in the cavity, and is of a split joint structure; the core comprises a center loose core and a sub-core group which is arranged around the periphery of the center loose core and is formed by at least one layer of sub-cores; the structure of the at least one sub-core in the sub-core group is a featured core according with a certain regulation, the featured core is that two corresponding side edges of the featured core are parallel by means of the axial section of the center axis of the core; and the center loose core is matched with pressed sub-cores by virtue of a sliding connection mechanism. The mold can be used for casting the cylindrical can type containers of which sizes of inner chambers and opening parts are in arbitrary proportions, and has the advantages of compact and coordinated whole structure, clear organization, repeated application and low cost, and is easy to process.