💉 Mold Injection Guide

注塑模具指南 — Complete injection molding reference for tooling professionals.

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Process Overview

• Injection Molding Basics
• Mold Design Principles
• Material Selection Guide

Common Defects & Solutions

• Warpage → Adjust cooling & packing pressure
• Sink marks → Increase hold time & pressure
• Short shot → Increase injection speed & temperature
• Flash → Check clamp force & mold condition

Machine Sizing

Parameter	Formula	Example
Shot weight	Part + runner × 1.3	150g × 1.3 = 195g
Clamp force	Projected area × 3-5 T/in²	50in² × 4 = 200T

More Resources

• Mold Components Store
• Technical Community
• Industry News
• Job Board

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