Felt Tips | Glebar PG-9BHD

Challenge

The challenge was to develop a high-volume, turnkey grinding solution for producing felt tips for pens, meeting the customer’s requirements for precision and thruput in a fully automated process.

Process

Before working with Glebar, the customer manually ground felt tips, a slow, labor-intensive process with limited thruput. Glebar engineered a fully automated form-grinding solution that shapes intricate geometric profiles and radii directly from rod stock, processing 8 pieces per cycle in under 8 seconds, including auto-feeding, dramatically increasing output while eliminating manual operation.

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Solution: Glebar PG-9BHD Centerless Form Grinder

The Glebar PG-9BHD Centerless Form Grinder produces precise spherical and cylindrical components directly from pre-form or rod stock across a wide range of materials, including rubber, ceramics, wood, plastic, glass, and PTFE. Its unique oscillating regulating wheel assembly randomly rotates parts during grinding to ensure exceptional sphericity, the three-dimensional roundness critical to ball form applications. Capable of producing intricate cylindrical shapes or grinding rod stock directly into finished balls, the PG-9BHD delivers consistent, high-quality results across applications ranging from industrial components to consumer products such as roll-on deodorant balls and golf ball cores.