Fine‑Mesh Pump Tech Turns 30

In 1995 a German company launched a new kind of pump that could squeeze very thick rubber mixtures without losing detail. The device, called the roll‑ex gear pump extruder, let manufacturers make smoother, more reliable silicone and rubber products. The first model, the roll‑ex 70, debuted at a trade fair in Düsseldorf and quickly became essential for anyone needing precise control over hard‑to‑mix materials. Over the last three decades, the technology has been tweaked and upgraded. Engineers added features that keep the machine stable even when working with ultra‑viscous compounds or when speed is critical. These improvements mean that factories can produce higher quality items while keeping costs down.The success of the roll‑ex line shows how a single invention can shape an entire industry. It gives rubber makers the tools to meet stricter quality standards and tighter budgets. Today, many plants rely on this pump technology for everything from medical devices to automotive parts. Because the rubber industry keeps evolving, companies that adopt such reliable machinery stay ahead. The roll‑ex pump is a clear example of how thoughtful engineering can create long‑lasting solutions for complex manufacturing challenges.