Between the structure of the yarn cones in the warp preparation machine and the take-up roll of the warp, the threads pass through this frame, called the reed, which resembles a comb. The warp preparation machine consists of a structure holding the…
Perforated board through which the thread passes in a Jacquard loom. This board would have been used for Jacquard lettering on the border of the cloth and for the warp preparation machine.