Reinforcing insert for suction channel of fiber-bundling device has wear indicator in form of signaling material underneath sliding surface

摘要

The reinforcing insert (21) in a transporter belt (12) for the suction channel (15) of a fiber-bundling device (1) in a spinning machine has a wear indicator in the form of signaling material underneath the sliding surface of the belt. The inset has at least one region below the siding surface in the form of the signaling material.