| 摘要 |
PROBLEM TO BE SOLVED: To provide a biaxially stretching blow molding method which uses an injection molding machine which does not use large-scaled equipment and which gives containers by the biaxially stretching blow molding which have good quality. SOLUTION: On the injection molding machine there are conducted successively a first step wherein the preform 10 is injection molded, a second step wherein the molded preform is adjusted to a stretching temperature, a third step wherein the preform that has been adjusted to the stretching temperature is stretched to the vertical direction in a split mold for the blow molding, a fourth step wherein the preform that has been stretched to the vertical direction is subjected to blow molding, and a fifth step wherein the molded container by the biaxially stretching blow molding is taken out, all the steps being performed within the same station. COPYRIGHT: (C)2007,JPO&INPIT |
