Device for application of glue on objects
AssigneeBTG Kalle Inventing AB
InventorTore Eriksson
Life of this patent
Estimating the term…
Abstract
Device for the application of a coating composition on a traveling web (17) comprising a transfer roll (5), a support roll (3) cooperating with the transfer roll (5), the traveling web being fed in a nip between said rolls, further comprising a gravure roll (7) intended for the transfer of an adapted quantity of the coating composition onto the transfer roll (5), and a device for passing of the web through said nip, characterized by a blade device (11, 13) for the removal of excess of coating composition from the gravure roll (7), said blade device being arranged in trailing position in relation to the moving surface of the gravure roll (7).
Claims20
Device for the application of a coating composition on travelling web, comprising:
- a transfer roll;
- a support roll cooperating with the transfer roll, the travelling web being fed in a nip between the transfer and support rolls;
- a gravure roll for transfer of an adapted quantity of a coating composition onto the transfer roll;
- a blade for removal of excess of coating composition from the gravure roll, the blade being arranged in a trailing position in relation to the moving surface of the gravure roll and under an angle α in relation to the moving surface of the gravure roll of less than 45°;
- and
- non-dipping application means for transfer of coating composition onto the moving surface of the gravure roll upstream of the blade.
Dependencies are inferred from the claim text.