Valve device of an application device for applying fluid to a substrate, and applicator

摘要

Application device comprises a cleaning valve arrangement (20) assigned to the fluid inlet channel (110) of a distribution fluid chamber with a cleaning valve nozzle (30) and a valve actuating unit (5) for closing and opening the cleaning valve nozzle. A flow path (100) for cleaning the fluid chamber is formed in the distribution fluid chamber between the fluid inlet channel and the cleaning valve arrangement when the cleaning valve nozzle is open. Independent claims are also included for the following: (1) Method for cleaning the application device; and (2) Electronic control device for the application device. Preferred Features: