What occurs during the tufting process?

During the tufting process, yarn tufts are indeed stitched through a backing material. This method involves a tufting machine that pushes loops of yarn into a primary backing fabric, creating the pile of the carpet. The process is efficient and allows for a variety of textures and patterns to be created, as yarns can be of different colors and types.

The other options do not accurately describe the tufting method. Printing patterns onto the surface of the carpet is a separate process known as printing, which happens after the carpet has been tufted. The simultaneous weaving of the backing material with the pile refers to a different carpet construction technique known as woven carpeting, which is distinct from tufting. Lastly, applying color dyes to the finished carpet is a post-production process that typically occurs after the carpet has been tufted, further emphasizing that tufting itself focuses solely on the creation of the pile structure through the insertion of yarn.