| 摘要 |
PROBLEM TO BE SOLVED: To provide a blow molding method, which is excellent in surface transferability and with which smooth and high quality blow molded article or laminated blow molded article is obtained. SOLUTION: In this blow molding method, molds 8 and 8 are closed under the condition that a Teflon or polyamide heat insulating sheet S is interposed in advance between the cavity surface of the mold and the surface of a parison and then the air is blown in the parison so as to obtain a blow molded article. |
