Process & Cycle Control

Coolant Flow Rate in Molds: Is Your Cooling Turbulent or Just Flowing?

septembre 2, 2026
Last updated: 2026-09-04 · 5 min read Coolant Flow Rate in Molds: Is Your Cooling Turbulent or Just Flowing? Coolant…
阅读更多 →

Cavity Pressure Sensors: What Do They Tell You That Machine Gauges Cannot?

septembre 2, 2026
Last updated: 2026-09-04 · 5 min read Cavity Pressure Sensors: What Do They Tell You That Machine Gauges Cannot? A…
阅读更多 →

How Do You Set Mold Protection Pressure? — The Low-Pressure Setting That Stands Between the Tool and the Crash

septembre 2, 2026
Last updated: 2026-09-04 · 5 min read How Do You Set Mold Protection Pressure? — The Low-Pressure Setting That Stands…
阅读更多 →

What Happens at Startup and Shutdown? — The Two Procedures That Decide the Shift Before It Starts

septembre 2, 2026
Last updated: 2026-09-04 · 5 min read What Happens at Startup and Shutdown? — The Two Procedures That Decide the…
阅读更多 →

How Do You Change Color Without Contamination? — Injection Molding Purging Procedure

septembre 2, 2026
Last updated: 2026-09-04 · 5 min read Why Do Molded Parts Crack After Shipment With No External Load? — Environmental…
阅读更多 →

How Dry Should Your Resin Be? — Dew Point, Drying Time and the Moisture Defects You Cannot Pack Out

septembre 2, 2026
Last updated: 2026-09-04 · 6 min read Why Thick Ribs Sink and Bosses Void — Sink Marks, Vacuum Voids and…
阅读更多 →

Is Screw Recovery Stealing Your Cycle Time? — The Plasticizing Phase Nobody Times

septembre 2, 2026
Last updated: 2026-09-04 · 6 min read Why Does My Part Fill Only Partway? — Telling a Short Shot from…
阅读更多 →

Barrel Temperature Profile and Residence Time — How Do You Set Zone Heats and How Long Can Melt Sit in the Barrel?

septembre 2, 2026
Weld Lines and Knit Lines in Injection Molding — Why Do Two Flow Fronts Meet Weakly, and How Do You…
阅读更多 →

Injection Molding Cooling Time Calculation — How Do You Estimate the Minimum Cooling Time from Wall Thickness, Resin Thermal Diffusivity and the Mold-to-Ejection Temperature Drop?

septembre 2, 2026
Silver Streaks and Splay in Injection Molding — What Causes the Fine Silvery Lines That Radiate from the Gate, and…
阅读更多 →

Injection Pressure Profiling — What Does the Machine’s Own Pressure and Screw-Position Trace Tell You Without a Cavity Sensor, and Where Does That Signal Stop?

septembre 2, 2026
Sink Mark Prediction and Prevention — How Deep Will a Sink Mark Be, What Depth Is Acceptable on a Cosmetic…
阅读更多 →

Clamp Force Tonnage for Injection Molding — How Do You Calculate the Required Tonnage, and What Happens When the Machine Is Too Small or Too Large?

septembre 2, 2026
PPS (Polyphenylene Sulfide) for Injection Molding — When Do You Need This High-Temp, Chemically Resistant Resin, and What Are the…
阅读更多 →

Switchover Point Optimization — How Do You Set the V-P Switchover to Prevent Over-packing, Under-packing and Dimensional Variation in Your Injection Molded Parts?

septembre 2, 2026
Mold Steel Surface Coating — How Do TiN, CrN and DLC Coatings Extend Mold Life, Reduce Friction and Improve Part…
阅读更多 →