Testing Injection Molding Tools: Efficient Tool Prototyping

Tooling for the Automotive Supplier Industry How Pfaff Ensures the Reliability of Complex Injection Molding Tools

2026-03-05 From Tobias Neumann, Press Officer at Engel Austria | Translated by AI 5 min Reading Time

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At its technical center, Pfaff tests injection molding tools for automotive gaskets and glass overmolding under real production conditions—using high-precision two-platen machines.

In automotive sealing systems, many processes must be perfectly coordinated. Here, an interdisciplinary team is discussing ways to optimize a component.(Bild: Pfaff) — In automotive sealing systems, many processes must be perfectly coordinated. Here, an interdisciplinary team is discussing ways to optimize a component.
(Bild: Pfaff)

The manufacture of highly complex injection molds for automotive seals and glass overmolding requires seamless coordination of all process steps. Pfaff, the Allgäu-based mold maker, ensures the quality of its molds right from the start in its technical center under real production conditions. By using Engel Duo two-platen injection molding machines, the mold maker can reliably test even the most demanding multi-component applications.

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