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Tag: Tooling Design

gate design

Key considerations for gate design – Volumetric flow rate & shear rate

In plastic injection molding, the "gate size design" directly affects the product's flowability, cooling efficiency, and quality stability. This article will analyze how gate size influences volumetric flow rate and shear rate, and will provide examples and calculations.
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plastic thread

Mold Design - Injection Molding Threads

In the field of plastic injection molding technology, injection threading is one of the indispensable and challenging processes. From the most common PET bottle caps in our daily lives to water pipe fittings for industrial applications, and even various precision plastics...
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molding design evaluate

Plastic Tooling Evaluation (3): Early Stage Design

At this stage, we need to estimate the "mold manufacturing costs," "plastic material usage per mold," and "production capacity." We make these estimates through two steps: "parting line design" and "cavity layout."
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plastic-product

Plastic tooling evaluation (2) Gating Selection

The first step in evaluating a product's mold is selecting the gating system. The gating type will determine the subsequent mold type, layout, runner design, and mold opening method, among other things. What is gating? Gating refers to...
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開模評估

Plastic tooling evaluation (1) Equipment selection

As a mold engineer, when receiving a product, one should have certain methods for mold creation assessment. Therefore, it's necessary to be able to calculate the size of the machine used or determine the mold size to design, and production must be confirmed first.
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