A cross-lapper is a tool used to layer wool or other materials to make felt. It is commonly used in the felt-making process. The device forms a web of fibres that is crushed and felted together by piling loose, carded fibres in a criss-cross pattern onto a moving conveyor belt. Similar to the cross-lapper used in the textile industry, it is employed in the production of felt. There are various variations in the machine’s construction and functionality, though. For instance, the conveyor belts used in the cross-lapper for felt production are typically constructed of a more flexible material that makes it easier to compress and felt together the fibres. In order to produce a web of fibres that is homogeneous in thickness and density, felt is made using a cross-lapper. This is crucial because it guarantees the consistency of the quality and appearance of the finished felted product. The cross-lapper makes sure that the fibres are spread uniformly throughout the felt and that there are no weak spots by laying the fibres in a criss-cross pattern. In conclusion, the cross-lapper is a crucial component of the felt-making process, and it is vital in producing high-quality felted products that are both robust and attractive.