What is a sprue bushing in injection molding? 2025-06-12
Have you ever wondered what keeps the injection molding process running smoothly? The sprue bushing is a key component often overlooked. A sprue bushing connects the injection nozzle to the mold cavity, ensuring molten plastic flows efficiently into the mold. It plays a crucial role in improving cycle times, preventing leaks, and maintaining the quality of molded parts. In this post, we’ll explore the definition, importance, and contributions of sprue bushings in injection molding. You'll also learn how they impact the overall efficiency and precision of your molding operations.
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