Molten resin supply method, molten resin supply device, molten resin compression molding method, molten resin compression molding device, and synthetic resin container manufacturing method

Each of supply means arranged around an extrusion port of an extruder supplies, while cutting a molten resin which has been extruded from the extrusion port of the extruder alternately in a predetermined length, the molten resin D which has been cut to a supply position which is provided at each of...

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Bibliographische Detailangaben
Hauptverfasser: Yoneda, Atsushi, Iwakiri, Yuuji
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Each of supply means arranged around an extrusion port of an extruder supplies, while cutting a molten resin which has been extruded from the extrusion port of the extruder alternately in a predetermined length, the molten resin D which has been cut to a supply position which is provided at each of the supply means, and then sequentially supplies the molten resin D to each of a compression molding dies which are provided in a pair with each of the supply means. As a result, in producing a synthetic resin molded article with a predetermined shape by compression molding by cutting a molten resin which has been extruded from an extruder and supplying the resin which has been cut to a compression molding die, the above-mentioned constitution can be preferably utilized for the production of a synthetic resin molded product which requires a further high load. In addition, by this constitution, not only a molten resin can be supplied to a compression molding die with a sufficient accuracy, but also the positional accuracy of the supplied molten resin is prevented from being impaired after the resin is supplied to the compression molding die.