Technical Case Studies
Automotive Light Cover Mold: Clear and Textured Surfaces
Define clear and textured surface zones, insert boundaries, draft and acceptance criteria before tooling an automotive light cover.
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Technical Case Studies
Metal Insert Molding DFM: Shift and Warpage Control
Review insert location, support, retention, flow, flash, warpage and trial acceptance before committing to a metal insert molding tool.
Technical Case Studies
S136 ESR Mold Steel for Clear PC: Selection and Tradeoffs
Decide when S136 ESR is worth considering for clear PC, what it cannot solve, and which steel, heat-treatment and finish records to request.
Technical Case Studies
Before Steel Cutting: 6 Mold Design Risks That Should Always Be Reviewed
A mold design should not only look correct on the drawing. It must also be practical to machine, assemble, try out, adjust, maintain, and run repeatedly in production. At Jeancen Mold, our senior tool
Engineering Insights
6 Factors That Determine Injection Mold Quality
6 Factors That Determine Injection Mold Quality When sourcing a new mold, many teams focus first on purchase price and lead time. But once production begins, what matters more is whether the mold can
Engineering Insights
How to Prevent Warpage in Injection Molded Parts: A Design-Stage Guide
Warpage is caused by uneven shrinkage, and it should be solved before the steel is cut. This guide covers material, structure, mold design, and simulation strategies to prevent warpage at the design
Engineering Insights
Why Passing DFM Is Not Enough: What Really Decides Mold Stability After T0
A plastic part may look correct in CAD, but real production stability is only proven through mold trial, process control, and ramp-up validation. A plastic part can look correct in CAD — but still fai
Engineering Insights
How to Choose the Right Injection Mold Type for Your Product
Choose an injection mold concept from fixed interfaces, appearance, material and release constraints, then check cavity and runner options against your product.
Sourcing Guide & Costs
Why Complex Plastic Parts Increase Tooling Cost: A Tooling Engineer's View
Complex plastic parts increase mold cost not because of size, but because of undercuts, machining difficulty, narrow process windows, and long-term maintenance risk. Learn what drives tooling cost bef
Engineering Insights
From Physical Sample to Injection Mold: What Should Be Reviewed Before Steel Cutting
When no CAD data or drawings exist, a physical sample can start the tooling process — but it should not be treated as the full design truth.
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