Collection of Solutions for Injection Molding Mold Troubles: Explanation of Causes and Countermeasures for Mold Issues!
Explanation of terms such as "insufficient filling," "gas accumulation," and "shrinkage"! We will also introduce measures for each!
This document is a "Troubleshooting Guide for Injection Molding Molds." It explains the causes and countermeasures for mold troubles, including the phenomenon of "flash," where resin flows into gaps in the mold's parting line, as well as "short shots" and "burn marks." When molded products cool, "sink marks" occur due to volumetric shrinkage. There are many countermeasures available, but it is essential to accurately understand the causes and choose appropriate solutions. Please take a moment to read it. [Contents] ■ Flash ■ Short Shots ■ Gas Traps ■ Sink Marks ■ Company Overview *For more details, please refer to the PDF document or feel free to contact us.
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**Overview of Gas Burn** ■Phenomenon: A gas accumulation occurs at the tip of the rib, causing a part of the molded product to turn black. ■Countermeasure 1: Use a divided structure for the cavity and insert a core pin. ■Countermeasure 2: Thoroughly dry the molding material to minimize air generation. ■Countermeasure 3: Fill at the lowest possible injection speed. → There are many other countermeasures, but since they often do not address the root cause, careful consideration is necessary. *For more details, please refer to the PDF document or feel free to contact us.*
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For more details, please refer to the PDF document or feel free to contact us.
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Gate Japan Co., Ltd. is a company that responds quickly and accurately to customer needs worldwide, adhering to a customer-first principle. We have a broad overseas network centered in the Asia region, allowing us to identify the specific conditions required by each customer and propose the world's optimal production that meets those needs. We address various challenges such as diverse product types, short delivery times, small lot sizes, and cost reduction, adapting to the purpose, materials, and characteristics involved to solve your problems.