Printing on paper bags in EX-zone 22
Definition of Task
- With polymer powder filled paper bags are marked directly after the filling station laterally in two character heights with an alphanumeric text
Special Product Specification
- The bags pass the print head on a conveyor with a regular speed of 20 m/min
- The marking takes place in a very dusty environment, according to the classification dust EX-zone 22
- To avoid a dust explosion all systems have to fulfil strict standards regarding earthing and possible flying sparks
REA JET Solution
- System: REA JET 1/16 with ATEX-permission
- Print head: SK 16/130 (EX)
Vorteile der REA JET-Lösung
- A special developed REA DOD system is used
- The EX-protected print heads are equipped for the use in hazardous industrial locations and have the ATEX permission for the zones 2 and 22.
- Ink supply, controller and input terminals are in approximately 20 meters distance of the EX-zone in a high-grade steel cabinet.



