Pulli, K.K.PulliDomnick, J.J.Domnick2022-03-082022-03-082003https://publica.fraunhofer.de/handle/publica/306025Die Erfindung betrifft eine Pulverspruehvorrichtung (1) mit einem Pulverkanal (8) zum Transport eines zu verspruehenden Pulver-Gas- Gemisches, wobei der Pulverkanal (8) in eine Duesenoeffnung (5) zur Ausbringung des Pulver-Gas-Gemisches in eine Pulverwolke muendet. Die Pulverwolke ist in ihrer Form stroemungsmechanisch und/oder elektrostatisch stufenlos verstellbar.DE 10202025 A UPAB: 20031014 NOVELTY - A pistol (1) has a powder and gas mixture conveying channel (8), which ends at a nozzle outlet (5). The outlet creates a powder mist whose shape can be continuously varied either mechanically and/or electrostatically. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a powder coating process using the claimed equipment. USE - For spray coating of objects with plastics powders. ADVANTAGE - Variation of the spray mist shape can be achieved smoothly without interruption of the spraying process and is reproducible.de608670patent2002-10202025