Engineering Knowledge & Insights - Mighty Molding

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Common Plastic Materials Properties Chart: Specific Gravity & Mold Shrinkage

Compare key properties of common injection molding plastics, including ABS, PC, Nylon (PA), and PP. Our comprehensive chart provides essential technical data on specific gravity and mold shrinkage rates to help you select the right material for your manufacturing needs.

Choosing Between Insert Molding and Overmolding for Your Next Project

Understand the core differences between Insert Molding and Overmolding. This guide covers their definitions, unique advantages, and how these specialized injection molding techniques can enhance part durability, reduce assembly costs, and improve product functionality.

Draft angle calculation and design practices for injection molding

Draft Angle for Injection Molding: 10 Best Practices for Part Design

Master the essentials of draft angles for injection molding. Learn why they are critical for part release, how to calculate the correct angles for textured parts, and explore 10 expert best practices to reduce production costs and prevent mold damage.