US 12,252,287 B2
Cleaning apparatus and method for cleaning
Christian Westarp, Oelde (DE); and Renè Mackel, Diestedde (DE)
Assigned to HAVER & BOECKER OHG, Oelde (DE)
Appl. No. 17/998,321
Filed by HAVER & BOECKER OHG, Oelde (DE)
PCT Filed May 11, 2021, PCT No. PCT/EP2021/062432
§ 371(c)(1), (2) Date Nov. 9, 2022,
PCT Pub. No. WO2021/228823, PCT Pub. Date Nov. 18, 2021.
Claims priority of application No. 102020112995.5 (DE), filed on May 13, 2020.
Prior Publication US 2023/0227195 A1, Jul. 20, 2023
Int. Cl. B65B 55/24 (2006.01); B65B 1/06 (2006.01); B65B 1/28 (2006.01); B65B 43/16 (2006.01); B65B 43/46 (2006.01); B65B 65/00 (2006.01)
CPC B65B 55/24 (2013.01) [B65B 1/06 (2013.01); B65B 1/28 (2013.01); B65B 43/16 (2013.01); B65B 43/465 (2013.01); B65B 65/003 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A cleaning apparatus for cleaning a working section when filling bulk materials into bags, in particular for cleaning the area of a subsequent bag seam, comprising: at least one blowing strip having at least one first nozzle device; and at least one second nozzle device through which at least one air stream can be guided temporarily in each case;
the first nozzle device has a fixed blowing-out direction and that the second nozzle device has a fixed blowing-out direction, wherein the blowing-out directions of the first nozzle device and of the second nozzle device differ from one another;
and that at least one control device is provided which is suitable and configured to control the at least one first nozzle device and the at least one second nozzle device at least temporarily in a temporally staggered manner.