Mold Design & DFM

Boss Design for Injection Molding — How Do You Design Screw Bosses to Avoid Sink Marks, Hold Structural Strength and Prevent Breakage?

September 2, 2026
Cavity Pressure Monitoring — How Do You Use In-Cavity Sensors to Validate the Process, Catch Defects and Hold Part Quality…
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Gate Vestige Control — How Do You Minimize the Gate Mark on Cosmetic Injection Molded Parts Without Sacrificing Fill Quality?

September 2, 2026
Last updated: 2026-09-04 · 5 min read Hot Runner vs Cold Runner Mold — How Do You Decide Which System…
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Undercut Design Solutions — How Do You Eliminate or Minimize Undercuts in Your Part Design, and What Are the Cost Trade-Offs of Each Side-Action Mechanism?

September 2, 2026
Last updated: 2026-09-04 · 5 min read Multi-Material Mold Design — How Do You Build a Mold That Processes Two…
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Draft Angle Calculation — How Do You Determine the Minimum Draft Required for Each Surface, and What Happens When the Drawing Specifies Zero Draft?

September 2, 2026
Last updated: 2026-09-04 · 5 min read Family Mold Economics — When Does Combining Multiple Parts Into One Mold Save…
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Draft Angle Design for Injection Molding — How Much Draft Do You Need on Each Surface, and What Happens When the Draft Is Insufficient?

September 2, 2026
Last updated: 2026-09-05 · 5 min read Cavity Layout Optimization — How Do You Balance Fill Uniformity, Cooling Efficiency and…
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Injection Molding Boss and Rib Design — What Are the Thickness, Height and Base Rules to Avoid Sink Marks and Short Shots?

September 2, 2026
Last updated: 2026-09-05 · 5 min read Mold Base Sizing — How Do You Determine the Right Plate Dimensions and…
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Injection Part Wall Thickness — What Are the Design Rules for Uniform Walls, Transitions and Minimum Gauge?

September 2, 2026
Last updated: 2026-09-02 · 5 min read Hot Runner Maintenance Cost — What Should Be Budgeted for Heater Bands, Nozzle…
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Injection Mold Rib Design Rules — How Thick, How Tall and How Many Ribs Does Your Part Need?

September 2, 2026
Last updated: 2026-09-02 · 5 min read Multi-Cavity vs. Family Mold — Which Layout Minimizes Total Program Cost for Your…
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Injection Mold Gate Types — How Do You Select the Right Gate for Your Part?

September 2, 2026
Last updated: 2026-09-02 · 5 min read Hot Runner vs. Cold Runner Molds — Which System Delivers Lower Total Cost…
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How Much Draft Angle Do You Need — and How Do You Calculate It for Your Mold?

September 2, 2026
Last updated: 2026-09-02 · 5 min read What Are the Design Rules for Family Molds — and Why Do They…
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What Does IATF 16949 Require from Your Mold Design?

September 2, 2026
Last updated: 2026-09-02 · 5 min read What Should a Monthly Mold Health Report Tell You? A monthly mold health…
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What Is an Anti-Rotation Boss — and When Does Your Assembly Need One?

September 2, 2026
Last updated: 2026-09-02 · 11 min read How Do You Split Volume Across Two Molds When One Tool Can’t Keep…
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