| 摘要 |
<p>PURPOSE:To make it possible to feed automatically and continuously a film in a mold, by drawing the film in the taking-out direction of a molded item, rotating a film roll, pulling out the following film stored in the film roll and feeding it in the mold after blow molding is finished. CONSTITUTION:After blow molding is finished, when molds 4 and 4 are opened and a molded item 16 is taken out of the mold 4 and 4 by means of an apparatus 7 for taking out the molded item, a part 17a of the film on the opposite side of the taking-out side of the molded item being successive to parts adhered on the outer circumferential faces of the molded item 16 made of the films 17 is pulled and film rolls 22 and 22 are thereby rotated. Films 17 and 17 are thereby automatically fed in molds 4 and 4 and adhered parts 17b and 17b are set. On the inner faces of the molds 4 and 4, biting off parts 23 and 23 for cutting the films 17 and 17 are set on the neighbor of the edges close to the apparatus 7 for taking out the molded item and when blow molding is done and the left and the right molds 4 and 4 are closed together, the films 17 and 17 are cut by means of the biting-off parts 23 and 23.</p> |
