A two-material-in-one-mold foaming molding device

Abstract

The utility model relates to the technical field of processing of plastics provides a one -mold double material foaming forming device, including front mould, back mould, sliding block, air cylinder, connecting rod mechanism, material feeding gun, material feeding pipeline one and material feeding pipeline two, the front mould and back mould opposite cooperation form variable cavity space, and the sliding block sets up in the guide slide way inside back mould, air cylinder installs in back mould outside through connecting rod mechanism and sliding block connection, and drives the sliding block along the cavity depth direction back and forth movement, when the sliding block moves forward, the first cavity is formed between the front mould and the sliding block, and the first cavity is filled for the first foaming material foaming, when the sliding block retreats, the first cavity that fills is completed as the basement, and the second cavity is formed through the re -coordination of front mould and sliding block, and the second cavity is used for the filling foaming of second foaming material. The utility model provides a new one -mold double material foaming forming device, has the advantages of high practicality, high filling efficiency and operation efficient convenient.

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