Secondary features add stiffness and assembly function but are the leading cause of molding defects if designed poorly.
The gate is the entry point for the molten plastic. Its location and type determine how the cavity fills and how the part packs out. injection mold design guide
For a blog post on "Injection Mold Design," a successful guide must bridge the gap between part aesthetics and manufacturing reality. //upmold.com/plastic-injection-mold-design-guidance/">Upmold and Protolabs . 1. The Golden Rule: Uniform Wall Thickness Secondary features add stiffness and assembly function but
Maintain consistent thickness throughout the part to ensure even cooling and prevent defects like warping or sink marks Draft Angles: Incorporate a taper (typically For a blog post on "Injection Mold Design,"
: Harder and more expensive to tool because the mold maker must machine away all the surrounding metal to leave the letters standing in the mold. This style is often used when text needs protection from surface wear or for a specific aesthetic. Best Practices Summary Recommendation Font Type Bold Sans Serif (e.g., Arial, Verdana) Minimum Size 20 points (~5 mm height) Height 0.3 mm – 0.5 mm (raised) Placement Facing the "pull" direction of the mold