| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a molding having a cavity thereinside, which has excellent mold keeping property, excellent heat insulation property, high brightness and has a uniform bright face formed thereon, and a method for manufacturing the same. <P>SOLUTION: The method for manufacturing a molding includes a molding process of molding a parison and manufacturing a molding. The molding process includes a stretching treatment of stretching the heated parison, and a blow treatment of blowing the stretched parison. The parison has an opening and a bottom and has a cavity in the inside of the parison where a neck start point is disposed. The stretching in the stretching processing is preferably a mode of necking stretching. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
