UNIT FOR PRODUCING GLASS WOOL AND SYSTEM FOR SPRAYING PRODUCTS ON FIBRES PROVIDED IN SUCH UNIT Russian patent published in 2022 - IPC C03C25/50 C03C25/146 D04H1/64 

FIELD: spraying.

SUBSTANCE: invention relates to a system for spraying products on glass fibres, intended for spraying at least one sizing composition and an anti-dust agent on glass fibres. The spraying system includes two separate annular spraying elements placed consecutively in the path of glass fibres, wherein said two spraying elements include: a first annular element for spraying a sizing composition and a second annular element for spraying an anti-dust agent, implemented, accordingly, as at least one annular ramp surrounding the glass fibres. The second annular element for spraying an anti-dust agent is located behind the first annular element for spraying a sizing composition in the direction of movement of glass fibres.

EFFECT: invention provides a possibility of ensuring the removal of dust and, in particular, the faster establishment of anti-dust properties.

14 cl, 6 dwg