Fecha de publicación: 21/11/2000 Fuente: WIPO "apis" PROBLEM TO BE SOLVED: To provide a method for producing a plastic molded article enhancing the production capacity of an injection blow molding machine and flexibly fitted to changing production demand and the injection blow molding machine therefor. SOLUTION: A material to be processed is subjected to pre-blowing after a first blow mold B1 is closes and this pre-blowing is stopped to partially open the first blow mold B1 and a first injection nozzle is taken out so as to leave a plastic molded article in the first blow mold and a first blow nozzle is attached to the first blow mold B1 to subject the plastic molded article to finish blowing in the first blow mold B1 until the plastic molded article reaches a plasticizing point and the first blow mold B1 is perfectly opened to take out the plastic molded article along with the first blow nozzle. This invention also relates to an injection blow molding machine for producing the plastic molded article operated according to this method.COPYRIGHT: (C)2000,JPO