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Injection Molding Insights

Technical guides, industry news, and manufacturing expertise from our team of tooling engineers.

3D CAD model showing complex plastic injection mold design with cooling channelsInjection Molding

Injection Mold Cooling Channel Design: Rules, Conformal Cooling, and Cycle Time Math

Injection mold cooling channel design controls more of your cycle time than any other tooling variable. This guide covers channel diameter r...

April 9, 202611 min read
High-precision manufacturing equipment for plastic injection mold productionInjection Molding

Injection Mold Base Selection: DME, HASCO, LKM, and What Chinese Shops Actually Use

Your injection mold base selection locks in cost, lead time, and spare parts strategy before the first cavity pocket is cut. LKM dominates C...

April 9, 202610 min read
Flags of USA and China combinedMold Making

Vietnam vs China Injection Molding: The China+1 Strategy

Section 301 tariffs make Vietnam a serious alternative for US OEMs sourcing injection molded parts from China. But Vietnam tooling cost and ...

April 9, 20269 min read
Mold flow analysis of plastic partsMold Making

Short Shot Injection Molding: Systematic Troubleshooting Guide

Short shot injection molding failures cause roughly 15% of first-article rejections on offshore tool launches. This guide walks you through ...

April 9, 20268 min read
Featured image for Warpage in Injection MoldingMold Making

Warpage in Injection Molding: Why Parts Warp and How to Fix It

Warpage injection molding defects cost programs thousands in rework and scrap. This guide covers the four root causes, including differentia...

April 9, 20269 min read

Sink Marks in Injection Molding: Causes, Prevention, and Fixes

Sink marks in injection molding are predictable and preventable. This guide covers the design ratios, process settings, and tool corrections...

April 9, 20269 min read

Rib and Boss Design for Injection Molded Parts: Avoiding Sink Marks

Rib and boss geometry violations cause most preventable sink marks and warpage in injection molded parts. This reference guide covers the 60...

April 9, 202610 min read
3D model of mechanical component displayedInjection Molding

Draft Angle Guidelines for Injection Molding: Smooth, Textured, and Deep-Feature Parts

Draft angle injection molding requirements change with surface finish, texture depth, feature height, and resin shrinkage. This reference gu...

April 9, 202610 min read
Measuring components with precision tools.Injection Molding

Wall Thickness Guidelines for Injection Molding: A Material-by-Material Reference

Wall thickness in injection molding controls fill pressure, cycle time, warpage, and part cost. This reference table covers nominal wall tar...

April 9, 20269 min read