PRODUCTION OF HOLLOW MOLDED PRODUCT AND MOLD USED THEREIN

摘要

PURPOSE:To produce a hollow molded product prevented from such a phenomenon that flash is generated or the abutted part of split bodies falls inwardly when secondary molding is applied to the abutted part even in a large-sized or thin-walled hollow molded product. CONSTITUTION:A thick-walled part 18 and the flange part 20 continuing thereto are provided to the abutted part of the split bodies 10, 12 constituting a hollow body, that is, the bonded part thereof. Further, the meshing part biting into one split body from the other split body may be provided.