Explanatory notes
… operations involving coating or impregnating (e.g., with size or with waterproofing, crease‑resisting, fireproofing, … in which the equipment is used in finishing or to remove sizing from the manufactured goods. (2) Wringers and … them with special preparations (e.g., gum, starch, size, wax, plastics, rubber or water‑proofing compounds). …