Combs – limiters for blocks of letters and figures are used in production of the state registration signs of vehicles. Are the accessory to a press of PU-230 and PU-400. The set of crests consists of 3 pieces.
Comds are made of textolite - plastic on the basis of fabric from fibers and polymeric binding substance (for example, from bakelite, polyester pitch, epoxy resin).
Combs keep within in a frame for expression of figures and letters attached to a working plate of a press. Combs serve expression of letters and figures according to the Russian state standard specification.