The terms and definitions given in this Belgian standard have been limited only to the elements of spinning machines specific to the production of yarns from "free-end fibers". In particular, terms and definitions relating to machine elements reproduced elsewhere, for example in the NBN standards G 42-004 and G 43-001, are excluded.
NBN G 42-015-1987 history
1986NBN G 42-015-1987 Textile industry equipment. Free fiber spinning machine. specialized vocabulary