weld lines

While plastic injection molding has made leaps and bounds over the years, it’s still not yet an exact science. There is a lot that can go wrong while getting your product ready for market. One such defect that can affect a part is flow and kit lines. Fortunately, by entrusting your project to an experienced manufacturer, some adjustments can be made to both the injection molding process and the tooling that can help avoid these defects. Let’s review some methods to prevent flow and knit lines in plastic injection molding.

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