2024-11-18

Analysis of Types and Characteristics of Side Parting and Core-Pulling Mechanisms in Plastic Injecti

Based on the power source, the core-pulling mechanisms in plastic injection molds can be primarily classified into manual, electric, and hydraulic or pneumatic types, each with its unique characteristics and application scenarios.
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2024-11-06

Exploring the Causes of Excessive Tolerance in Injection Molded Products

In the process of injection molding, dimensional deviations in plastic parts are a common issue. The size of plastic parts is typically influenced by factors such as the type of plastic material (including additives), the mold shrinkage index, and the injection molding conditions.
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2024-11-05

Why Are There Gas Marks in Injection Molding?

Gas marks are a common and troublesome issue in injection molding. They manifest as tree-like, wave-shaped scratches on the surface of plastic parts, centered around the gate, significantly affecting the product's aesthetics and quality.
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2024-11-04

Reasons for sink marks in plastic mold processing and how to address them

Did you know that in the world of plastic mold processing, we sometimes encounter those annoying issues like sink marks? Don't worry, today we're going to dive into the reasons behind them and how to solve them!
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2024-11-01

Why do plastic injection molds crack during operation?

This is a serious problem that urgently needs to be addressed. In recent years, although significant progress has been made in domestic plastic injection mold technology, there is still a certain gap compared to foreign manufacturing standards. Various factors can lead to mold cracking during operation.
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