20130075960 | Manufacturing Method and Apparatus for a Hollow Molded Part - Manufacturing method and apparatus for a hollow molded part manufactured by spraying a molding material into a mold utilizing the principle of electrostatic coating. The method comprises a spraying step for forming a resin layer by spraying liquid resin with a differential electrical potential relative to the mold into a mold capable of separation into two or more parts from a spray fixture inserted from an opening portion in said mold; a solidifying step for solidifying the resin layer; a mold parting step for opening the mold relative to the spray fixture and parting the solidified resin layer from the mold while it is held in the spray fixture; and a removal step for removing from the spray fixture the resin layer held in the spray fixture. | 03-28-2013 |