
What is Cold Slug Well in Injection Molding? A Complete …
Aug 9, 2024 · As the name implies, cold slug wells provide a place to contain, capture and isolate cold slugs during the injection molding sequence. By sequestering the cold slugs before they …
Cold Slug Injection Molding: What It Is and How to Avoid It
This solidified plastic, called a cold slug, acts as a plug that prevents drooling or stringing during mold opening and ejection. However, during the next injection cycle, this cold slug has to go …
Don’t Forget the Cold Slug Well | Plastics Technology
Sep 23, 2013 · What’s the cold slug? It’s the small nub of plastic that cools and solidifies inside the nozzle tip during the cooling phase of the injection cycle. This occurs because—while the …
What Is Cold Slug Well In Injection Molding? - m-dtg.com
A cold slug well is a small, additional cavity located at the end of the runner system, near the gate, in an injection mold. Its primary purpose is to capture the “cold slug”—a small amount of …
Understanding Cold Slug in Injection Molding: Causes, Fixes
Jan 4, 2025 · In this article, we’ll delve into the causes of cold slugs, how to fix them, and the differences between cold slugs, cold runners, and stringing.
What causes cold slug in injection molding? - Knowledge
Cold slug is a solidified chunk of raw material that is pushed out of the nozzle during an injection molding process. This phenomenon can cause several issues such as defects in the parts, …
what is the function of cold-slug in a mold
May 8, 2012 · what is the function of cold-slug? It’s purpose is to store cold slug created intermittently by the nozzle due to heat loss and low temperature. Cold slugs could clog or …
Navigating Efficiency: The Crucial Role of the Cold Slug Well in ...
Aug 21, 2023 · Efficient cold slug management reduces the need for purging, saving time and contributing to shorter overall cycle times. Despite its modest size, the Cold Slug Well can …
Common injection moulding defects - ZetarMold
Jun 14, 2022 · One of the defects of injection molding: Cold Slug Cold Slug. Appearance: This means that there is a piece of cold material stuck or stuck to the surface near the material …
Molding Defects and Countermeasures - plastics.toray
1) Increase the size of the slug well, and provide a gate at a position where the flow direction changes immediately after the gate. 2) Increase the mold temperature. Cold slug: 1) Low …