This is an excerpt of from Paulson Training's interactive video course titled Injection Molded Part Problems and Solutions. This excerpt is from Lesson #1 -- Voids. Complete information about all the the injection molded part defects taught in this training course can be found at:
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All of the lessons in this comprehensive training course, including the injection molding simulator lab lessons from SkillBuilder, are listed below:
11 Most Common Molded Part Defects
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Lesson 1 -- Voids
Lesson 2 -- Sink Marks
Lesson 3 -- Short Shots
Lesson 4 -- Flash
Lesson 5 -- Weld lines (Knit Lines)
Lesson 6 -- Splay (Silver Streaks)
Lesson 7 -- Jetting
Lesson 8 -- Burn Marks
Lesson 9 -- Warp
Lesson 10 -- Cracks and Part Breakage
Lesson 11 -- Controlling Molded Part Dimensions
SkillBuilder Lab Lessons
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Lesson 1 - Solving a Burn Mark Problem
Lesson 2 -- Molding to Precise Dimensional Tolerances
Lesson 3 -- Controlling Flash on a Molded Part
Lesson 4 -- Solving Sink Marks on a Molded Part
Lesson 5 -- Identifying and Solving Voids in Molded Parts
Lesson 6 -- Minimizing Weldline Formation and Appearance
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