PURPOSE: To coat an article with a uniform powder coating film while moving the article at a high speed by applying the article under the passage through a powder coating booth with a layer of powder coating material with plural spray guns and collecting the oversprayed powder by a discharging device. ;CONSTITUTION: This flat line powder coating apparatus 24 passes the article or parts 30 to be coated through the inside of the powder coating booth 32 by a conveyor means 28. The layer 25 of the powder coating material 26 is formed on the article 30 under the passage through the inside of the booth 32 by plural means 36, such as the spray guns and the powder oversprayed into the booth 32 is collected by a means 38, such as a suction means. The article 30 is thereafter transferred by the conveyor means 28 and is transferred onto the next conveyor means 29 where the thickness of the layer of the precured powder coating material 26 on the surface 31 of the article 30 is measured by a powder coating film sensor 40 on the upper side. Finally, the article is passed by a conveyor device 42 through the inside of an oven 44 where the coating material is cured.;COPYRIGHT: (C)1995,JPO
展开▼
