APPARATUS TO APPLY PATTERN ON FLAT PIECE Russian patent published in 1995 - IPC

FIELD: pattern application on glass. SUBSTANCE: apparatus has supporting plate with fixed on it electromagnet, ferromagnetic material plate, mounted on supporting studs flat piece, located opposite to electromagnet and ferromagnetic plate. Supporting plate axis, held in working position by spring with handle, has fixed on it square plate with frames, on which stencil-masks with windows to apply patterns are fixed on fixing pins. Each stencil is made multilayer. Outer layers ate made of resistant to abrasive action material and of inner layers one is made of unstretchable lavsan nonwoven material, another one - of ferromagnetic material, for example, of foil. Apparatus is used to pattern on glass sheet by abrasive material spray with the help of stencil-mask. EFFECT: increased quality and productivity. 10 cl, 5 dwg