Articles

ARTICLES

Technical notes from the shop floor

PEEK Injection Molds: Why Grade Selection Decides the Outcome

The same part in 450G and 450CA30 behaves like two different products. How we evaluate brand grades against domestic alternatives — and when the cheaper material is the right call.

Rapid Tooling: Getting Measured PEEK Parts in 7–15 Days

How to validate a high-temperature part design without committing to production steel tooling — and what the upgrade path looks like when volumes grow.

Drying and Mold Temperature: Where PEEK Parts Actually Fail

Residual moisture above 0.02 % and a mold face that is not uniform account for most PEEK defects we are called in to fix. The two numbers worth defending.

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Specialty engineering plastics only — PEEK, PEI, PPS, PPSU, PSU, PES, LCP
Barrel 360–400 °C, mold 160–220 °C — built for PEEK's 343 °C melt
Rapid tooling delivers first samples in 7–15 days, 1–5,000 pcs
Moldflow first, first-article FAI report, key dimensions CPK ≥ 1.33