Manufacturing method of powder coating, apparatus and powder preparation for performing this (POWDER-COATING PROCESS, A DEVICE FOR CARRYING OUT THE PROCESS AND A COATING POWDER FOR USE IN THE PROCESS)

摘要

The present invention utilizes a suspension of powder particles, in particular powder coating particles, and a spray jet is directed over the support layer to be coated and 1) using a suspension of powder particles in a liquefied gas that is liquefied under a pressure of up to 20 bar; Liquid gas is evaporated before, during or after spraying the suspension.