| 摘要 |
PROBLEM TO BE SOLVED: To provide a production apparatus capable of mass-producing a worm wheel or the like which can supply a worm wheel, a ball gear or the like at low cost by using an injection molding method, and its production method. SOLUTION: The production apparatus for a molded article comprises the first plate having a forming space for filling a resin for forming a molded article, the second plate movable up and down which is set forth over the first plate, the first moving means movable upward for forming an undercut part of the said molded article while performing plastic deformation, and the second moving means movable upward for taking out the molded article molded in the first plate after the second plate is moved upward. COPYRIGHT: (C)2006,JPO&NCIPI |
