Injection core for bottle preform injection molding

The utility model discloses an injection core for bottle preform injection molding, which includes a cavity, wherein the lower end of the cavity is connected with a core, a screw socket is arranged on the core, the core is inserted into a mounting base and is connected through screw threads, a cooli...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG LINXI, ZHENG ZHIBIN, JI CHAO, YUAN XIAOFEN, DUAN ZHOUQI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses an injection core for bottle preform injection molding, which includes a cavity, wherein the lower end of the cavity is connected with a core, a screw socket is arranged on the core, the core is inserted into a mounting base and is connected through screw threads, a cooling mandrel is arranged on a center shaft of the mounting base, and the cooling mandrel is inserted into the core. Through the tight connection of every part of the injection core, the sealing performance of the injection core is ensured, so that the precision is high and the rejection rate is low in the bottle preform finishing process.