WRINKLE REMOVING

The Menzel Polyband® Expander Roll is a next‑generation solution for eliminating wrinkles during the winding process. Unlike traditional slat expanders or bow rolls, the Polyband Expander delivers smoother, more consistent spreading across the entire web—without overstretching the center or compromising material integrity.

Engineered for performance, flexibility, and clean operation, the Polyband Expander reflects Menzel’s long‑standing commitment to innovation in web‑handling technology. Its unique band‑and‑cam design ensures precise, adjustable spreading while the line is running, making it an ideal choice for a wide range of materials and machine layouts.

Key Features

• 6″ diameter cylindrical aluminum extrusion with equidistant grooves to house 30 highly elastic polymer bands
• End‑to‑end bands connected to individually adjustable cams for customizable spreading control
• Fully adjustable spread during operation—no need to stop the line
• Driven entirely by web movement for smooth, even, quiet performance
• No lubrication points in the web area for clean, low‑maintenance operation
• Easy band replacement without special tools
• Operates with 30°–180° web wrap, allowing flexible installation in nearly any machine layout
• Full web contact ensures consistent, wrinkle‑free results across the entire width

Engineered for Performance & Reliability
The Polyband® Expander Roll is designed to outperform conventional spreading systems by delivering superior wrinkle removal, stable web handling, and long term durability. Its innovative design ensures gentle, controlled spreading without distorting the web—making it ideal for sensitive materials, high speed lines, and demanding production environments.

All Menzel Polyband Expanders are fully assembled and tested prior to delivery, ensuring dependable performance from day one.