BREAST BOX FOR DISTRIBUTION OF FIBROUS MASS, CONCENTRATION 6 - 15%, ON SHEET-FORMING DEVICE Russian patent published in 1995 - IPC

FIELD: paper-making industry. SUBSTANCE: breast box comprises a delivery chamber, fibrous mass feed and unloading channels, the latter leading to a sheet-forming device. There are one or more high-speed rotary means near the discharge channel for dispersing the mass during sheet forming, said means making up a discharge channel in the chamber. The rotary means is a shaft arranged symmetrically with the surface of the sheet-forming device so that their surfaces form, together, a discharge channel. The chamber has an adjustable guide plate for setting the thickness of the sheet being formed. EFFECT: improved design. 3 cl, 1 dwg