| 摘要 |
Disclosed is an injection mold with an undercut processing unit which limits the shape of undercut of an injection molded article, and separated from the undercut part of the injection molded article after being opened for the injection molded article to be taken out from the mold. The disclosed undercut processing unit of the injection mold comprises a protruding block coming in contact with a first core by being inserted into a concave groove of a second core, having the side surface with a guide groove which is tilted to be narrower from the upper surface coming in contact with the first core to the lower surface coming in contact with the second core, and protruding toward the first core; and a slider located in the concave groove, supported by the second core to limit the shape of the undercut and to be slid to the guide groove of the protruding block, and formed to be detached from the undercut by protrusion of the protruding block. |
