Plastic Mold Polishing Course
Gain expertise in polishing plastic molds for glossy, flawless parts. Master step-by-step techniques, abrasives, measurements, and controls to confidently fix flow lines, haze, and surface problems on hardened steel molds, ensuring top-quality results.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course teaches you to create reliable, high-gloss surfaces on plastic molds using a repeatable process. You'll master roughness targets, visual checks, defect analysis, abrasive sequences, diamond pastes, and lubricants. Enhance safety, ergonomics, and controls to reduce rework, avoid errors, and produce consistent mirror-finish parts every time.
Elevify advantages
Develop skills
- Inspect mold finishes by quickly assessing gloss, roughness, and tiny defects.
- Follow precise polishing steps with ideal grit sizes for perfect mirror surfaces.
- Diagnose defects by connecting part flaws to mold surface problems.
- Use safe, ergonomic methods for hand and power tool polishing workflows.
- Implement process controls with logs, checks, and limits to maintain quality.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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