MATERIAL ACCUMULATING
Loop Accumulator
Continuous Operation & Tension‑Stable Buffering for High‑Speed Web Lines
The Menzel Loop Accumulator provides controlled, high‑capacity material buffering for continuous production lines. Designed to maintain steady web flow during coil changes, roll transitions, or upstream interruptions, the system stores a vertical or horizontal “loop” of material that can be released or collected as needed—ensuring uninterrupted downstream operation.
Engineered for precision, stability, and long‑term reliability, the Menzel Loop Accumulator is ideal for nonwovens, films, technical textiles, and industrial materials requiring consistent tension and smooth, continuous processing.
How the Loop Accumulator Works
The accumulator creates a controlled loop of material between the upstream and downstream sections of the line. As the downstream process continues at full speed:
- The accumulator feeds material from the stored loop, preventing downtime
- When upstream flow resumes, the accumulator rebuilds the loop by collecting material
- Tension is maintained through synchronized motion control and loop‑height feedback
This buffering action allows coil changes, roll splicing, or upstream adjustments without stopping the line.
Key Features
- Continuous, non‑stop operation during roll or coil changes
- Stable tension control for sensitive or stretch‑prone materials
- Automatic loop height management for consistent web flow
- High‑capacity storage in a compact footprint
- Smooth, controlled material handling for delicate substrates
- Compatible with nonwovens, films, foils, textiles, and technical materials

Accumulator Configurations
Menzel designs loop accumulators in multiple configurations to match material type, line speed, and available space:
Vertical Loop Accumulator
- Ideal for lightweight or medium‑weight materials
- Stores material vertically to maximize floor space
- Excellent for nonwovens, films, and flexible substrates
Horizontal Loop Accumulator
- Suited for wider or heavier materials
- Stores material in a horizontal plane for stability
- Ideal for industrial fabrics, laminates, and technical webs
Benefits
- Eliminates downtime during roll changes or upstream interruptions
- Improves throughput and overall line efficiency
- Protects material quality with controlled tension and smooth handling
- Supports high‑speed production without sacrificing stability
- Reduces waste by preventing web breaks and tension spikes
Optional Enhancements
- Advanced loop‑height sensors for precise feedback control
- Servo‑driven tension modules for ultra‑sensitive materials
- Custom loop capacity for long buffering requirements
- Integration with Menzel winders, guiders, and splicing systems
- Safety guarding and access platforms tailored to plant layout
Engineered for Modern Web Processing
The Menzel Loop Accumulator is built to support continuous, high‑speed production with stable tension and reliable buffering. Whether installed before a winder, laminator, coater, or finishing system, it ensures smooth, uninterrupted operation and consistent product quality.
Built to Last. Supported for Life.
Every Menzel system is engineered for durability—and backed by a service team dedicated to protecting your investment. From installation to long term maintenance, we’re here to ensure your equipment delivers the performance, reliability, and quality your operation depends on.
Revolutionizing the industry with custom solutions since 1965
Menzel holds 130+ patents worldwide proving engineering innovation
Menzel supports clients across more than 50 countries
Menzel provides proven technologies to eight industries

