| 摘要 |
<p>PURPOSE:To economically produce a thin-walled container having, a multilayered structure without collapsing the layered constitution thereof. CONSTITUTION:A sheet material 5 containing a resin layer having specific function such as gas barrier properties is applied to the mold core 9 of an injection molding apparatus 24 and a resin is inputted in the mold cavity G to which the sheet material 5 is applied to form a preform which is, in turn, subjected to stretch molding by a stretch molding device 26 to form a product container.</p> |
