Island shadow-free double-color-symbol closed character mold

The utility model aims to provide the island shadow-free double-color closed character mold which is smooth in work, long in service life and good in forming quality. The island injection mold comprises a bottom mold and a top mold, the bottom mold is provided with an injection molding bottom cavity...

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Bibliographische Detailangaben
1. Verfasser:	DENG SHAOMING
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 aims to provide the island shadow-free double-color closed character mold which is smooth in work, long in service life and good in forming quality. The island injection mold comprises a bottom mold and a top mold, the bottom mold is provided with an injection molding bottom cavity and an island injection molding assembly, the top mold is provided with a one-color injection molding top cavity and a two-color injection molding top cavity, the one-color injection molding top cavity is provided with an island closed molding column matched with the island injection molding assembly, and the two-color injection molding top cavity is provided with an island closed molding column matched with the island injection molding assembly. The cross sectional area of the island closed forming column is gradually reduced in the direction close to the island injection molding assembly, the island injection molding assembly comprises a square ejection column and a runner ejection pin, and a pouring channel mat