ORIENTATION OF MAGNETICALLY ORIENTED SCALES Russian patent published in 2021 - IPC B05D3/14 B05D5/06 B05D7/24 B41M1/00 

Abstract RU 2752087 C2

FIELD: optically variable elements.

SUBSTANCE: invention relates to an optically variable element. A device for orienting magnetically oriented flakes in a fluid carrier is claimed, which contains a mask including at least one wedge-shaped hole; a magnet made with the possibility of orienting magnetically oriented flakes in the fluid carrier; the device also includes a feeding mechanism made with the possibility of feeding the substrate in a rectilinear feeding direction, and a radiation source.

EFFECT: technical result of the invention is the orientation of magnetically oriented scales in a carrier with a given orientation and values of dihedral angles.

13 cl, 45 dwg

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RU 2 752 087 C2

Authors

Raksha, Vladimir

Delst, Kornelis Yan

Dates

2021-07-22Published

2017-08-31Filed