Have you ever wondered why plastic parts look so consistent everywhere? Injection molding makes it possible. It injects molten resin into a mold, then cools it into precise parts fast. Many industries depend on it for accuracy, strength, and cost control. In this article, you’ll learn which industries use injection molding most, what they produce, and why it fits large-scale manufacturing needs.
In injection molding, flow marks are visible defects that can appear on the surface of molded parts. These imperfections, often caused by uneven plastic flow, are common in industries like automotive and consumer electronics, where both functionality and aesthetics are crucial. While flow marks may not affect performance, they can lower the visual appeal of the product, leading to rejection or costly rework.