US 12,447,710 B2
Arrangement for producing a corrugated board web laminated on both sides
Thomas Hecky, Weiden (DE)
Assigned to BHS CORRUGATED MASCHINEN- UND ANLAGENBAU GMBH, Weiherhammer (DE)
Appl. No. 18/557,626
Filed by BHS Corrugated Maschinen—und Anlagenbau GmbH, Weiherhammer (DE)
PCT Filed Apr. 22, 2022, PCT No. PCT/EP2022/060707
§ 371(c)(1), (2) Date Oct. 27, 2023,
PCT Pub. No. WO2022/229022, PCT Pub. Date Nov. 3, 2022.
Claims priority of application No. 10 2021 204 254.6 (DE), filed on Apr. 28, 2021.
Prior Publication US 2024/0208175 A1, Jun. 27, 2024
Int. Cl. B31F 1/28 (2006.01)
CPC B31F 1/285 (2013.01) [B31F 1/2881 (2013.01)] 26 Claims
OG exemplary drawing
 
1. An assembly for producing a corrugated cardboard web laminated on both sides from a laminating web and at least one corrugated cardboard web laminated on one side, the assembly comprising:
at least one first pressing nip for guiding the at least one corrugated cardboard web laminated on one side;
at least one heating element for heating at least one of the at least one corrugated cardboard web laminated on one side in the at least one first pressing nip;
at least one second pressing nip, arranged downstream of the at least one first pressing nip, for pressing the at least one corrugated cardboard web laminated on one side and the laminating web against one another;
a laminating web guide, spaced from the at least one first pressing nip for guiding the laminating web spaced from the at least one first pressing nip to the at least one second pressing nip;
at least one first drivable pressing belt which spatially delimits the at least one first pressing nip at least in regions; and
a gluing unit, arranged between the at least one first pressing nip and second pressing nip, for gluing the corrugated cardboard web laminated on one side that is to be glue-bonded to the laminating web, wherein the at least one first pressing belt is guided past the gluing unit.