When high-speed PCB transfer leads to board tilt or sudden line stops, this middle roller provides a smooth, rigid contact surface to keep panels centered and moving through wet-process equipment.
Core Advantages: Reinforced engineering plastic, low-friction surface, chemical resistance, and stable dimensional accuracy.
Selection Recommendations: Choose the proper wheel diameter, flange height, bearing type, and contact profile based on PCB size, rail width, and conveyor load.
Applications: PCB, FPC, and LCD conveyor systems, etching lines, developing modules, scrubbing machines, cleaning sections, and film stripping equipment.
Stable Operation Guarantee: Helps reduce board tilt, tracking drift, conveyor sticking, and mechanical wear during high-speed wet-process production.
Eliminating Conveyor Jams and Precision Loss in PCB Transit. Even the most advanced wet-process equipment fails when the transport system falters. PCB deviation during high-speed transfer causes alignment errors and, at worst, mechanical crashes. The ID: 3140 Middle Roller is engineered to solve these instabilities by providing a rigid yet low-friction guidance surface. By utilizing high-strength engineering plastics, these rollers maintain their dimensional accuracy despite constant chemical exposure and mechanical stress, ensuring your panels remain centered and the conveyor rhythm stays uninterrupted, significantly reducing unscheduled maintenance downtime.
Precision Engineering for High-Speed Transport
Tailored Solutions for Your Conveyor Geometry
These components serve the core of PCB, FPC, and LCD manufacturing lines where precision transport is non-negotiable. They are integral to the seamless operation of horizontal conveyor systems found in etching lines, developing modules, and mechanical scrubbing machines. By providing consistent guidance through complex chemical baths, these rollers prevent boards from striking spray headers or side panels. Their application extends to various high-speed wet processes including black hole lines, glass cleaning equipment, and specialized film stripping modules, where maintaining constant, stable panel positioning is critical for overall production efficiency and defect reduction.
In horizontal etching and developing modules, stability is the cornerstone of uniform chemistry interaction. These rollers prevent board tilt and vertical displacement, ensuring the spray reaches the copper surface at the correct angle. By maintaining a stable, low-friction path, they effectively prevent the costly “board-stuck” scenarios that frequently plague standard conveyor systems, delivering a measurable ROI through reduced mechanical wear and lower frequency of line-stop interventions.
For high-speed transport between cleaning and inspection stages, these components offer the dimensional consistency required for high-volume throughput. Because they are immune to common chemical degradation, their lifespan significantly exceeds standard rollers in corrosive environments. This reliability ensures that the conveyor tracks remain calibrated longer, maximizing the equipment’s utilization rate and allowing facility managers to extend maintenance intervals while sustaining top-tier processing speeds.
| Parameter | Industrial Specification |
| Material | High-strength Engineering Plastics |
| Function | Conveyor Guidance / Positioning |
| Surface Finish | High-Precision Smooth |
| Resistance | Chemical & Wear Resistant |
To provide high-precision, high-performance PCB equipment accessories, empowering the global electronics manufacturing industry to achieve efficient production.
