1. Flat Belt Conveyor: Flat belt conveyors are a system consisting of many roller rollers placed on a flat belt or belt used for conveying. When products or materials are placed on it, they move on the belt and can be transported from one point to another. They are frequently used in industrial production for material handling, packaging, loading and unloading.

2. Conveyor System: Flat belt conveyors are used as a component within a larger conveyor system. This system allows products to be automatically transported through a process or production line. Conveyor systems are designed for fast and efficient material handling and product handling needs.

3. Tunnel: A flat belt conveyor tunnel refers to a specific section of the conveyor system. This tunnel covers the products or materials during the conveying process of the conveyor. The tunnel can be used for various reasons, for example when products need to be protected against dust, polluted environments or external influences, or when a certain stage of the process needs to be isolated.

Consequently, "Flat Belt Conveyor Tunnel" refers to a specific component within an automation system used in industrial production or material handling processes. Such tunnels can be used to ensure the transport of products, their protection or the isolation of a specific process stage.