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Widely used in industries such as screw mold processing

Aug 22,2025

Widely used in industries such as screw mold processing

Upper mold: Usually equipped with a hot runner to guide molten plastic into the mold cavity. Some of the upper molds are also equipped with mold holes, into which the mold core can be inserted when the mold is closed.

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Working principle of screw mold

Working principle of screw mold

Then, the screw is pushed out of the mold through the ejector mechanism such as the ejector pin.

Aug 20,2025

What are the criteria for selecting materials for cold pier molds?

What are the criteria for selecting materials for cold pier molds?

The mold manufacturing process involves forging, cutting, heat treatment and other links, and the materials need to have good process adaptability.

Aug 05,2025

What are the key points of heat treatment process for cold pier molds

What are the key points of heat treatment process for cold pier molds

The key points of its process can be centered around four core stages: pretreatment, quenching, tempering, and deformation control.

Aug 01,2025

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