It adopts the principle of physical property of repulsive charge and homosexual attraction, so that the fluff is negatively charged, and then the plastic piece is placed under the condition of zero electric or grounding. At this time, the fluff is required to be flocked by the same potential. When the object is attracted, it will accelerate in a vertical direction and rise to the surface of the plastic sheet to be flocked.
The plastic sheet to be flocked is coated with an adhesive, so that the pile is vertically adhered to the flocked plastic sheet. This formed the flocking blister packaging we usually see.