US 12,290,953 B2
Suction nozzle
Hubert Schaub, Waltenhofen (DE); Markus Waegele, Lautrach (DE); Florian Lutz, Markt Rettenbach (DE); and Nadine Reichart, Unterjoch/Bad Hindelang (DE)
Assigned to MULTIVAC Sepp Haggenmueller SE & Co. KG, Wolfertschwenden (DE)
Filed by MULTIVAC SEPP HAGGENMUELLER SE & CO. KG, Wolfertschwenden (DE)
Filed on Oct. 7, 2022, as Appl. No. 17/962,363.
Claims priority of application No. 102021126070.1 (DE), filed on Oct. 7, 2021.
Prior Publication US 2023/0115644 A1, Apr. 13, 2023
Int. Cl. B26D 7/18 (2006.01)
CPC B26D 7/1863 (2013.01) 20 Claims
OG exemplary drawing
 
1. A suction nozzle, which is configured to aspirate a residual film of a film processed by a packaging machine, wherein the suction nozzle comprises a tube assembly comprising a first tube and a second tube, wherein the first tube and the second tube are arranged coaxially with respect to one another and form a suction channel, wherein an annular gap, through which a gas can be blown into the suction channel, is provided between the first tube and the second tube, and wherein a width of the annular gap is adjustable.