Injection Molding
INJECTION MOLDED PART PROBLEMS &
SOLUTIONS WITH SKILLBUILDER
11 Lessons :: 6 SkillBuilder Lab Lessons :: 18 Hours

This course is designed to train in the recognition and analysis of part defects including a description of machine control adjustments necessary to correct specific part defects. Includes in-depth explanations of causes and solutions to 11 of the most common molded part problems: Voids, Sink Marks, Short Shots, Flash, Weld (Knit) Lines, Splay (Silver Streaks), Jetting, Burn Marks, Warp, Cracks and Part Breakage, and Controlling Molded Part Dimensions.

Course Lessons
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
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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