DEVICE FOR PRODUCTION OF PAPER WITH TRANSPARENT AREAS AND PAPER PRODUCED USING DEVICE Russian patent published in 2017 - IPC D21F1/10 

Abstract RU 2610397 C1

FIELD: textile; paper.

SUBSTANCE: device contains a grid for the printing cylinder or dandy roll of papermaking machines equipped with the filigrees with holes. The said holes have 0.2-0.3 mm diameter. The holes evenly distributed throughout all filigree area with the spacing of 0.2-2.5 mm. There are subgrid components secured on the flipside of the grid symmetrically to the location of filigrees, performed in the form of metal or plastic grids with 0.4-0.95 mm meshes. The paper obtained using the said device is also declared.

EFFECT: invention allows producing the paper with transparent areas, which is characterised by high transparency in these areas and their enhanced thickness uniformity.

5 cl

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RU 2 610 397 C1

Authors

Trachuk Arkadij Vladimirovich

Kuryatnikov Andrej Borisovich

Pavlov Igor Vasilevich

Kornilov Georgij Valentinovich

Fedorova Elena Mikhajlovna

Mochalov Aleksandr Igorevich

Ostrerov Mikhail Anatolevich

Khomutinnikov Nikolaj Vasilevich

Govyazin Igor Olegovich

Busyrov Oleg Stanislavovich

Pestov Nikolaj Nikolaevich

Dates

2017-02-09Published

2015-12-01Filed