Powder Coating Manufacturing Process Pdf
1 describe the process h 4list products components with a powder coating finish 3 sketch the industrial process shown above 2scale of manufacture suited to this process one off single item batch production continuous production just in time jit computer integrated manufacture remote manufacturing flexible manufacturing lean manufacturing. With liquid paint horizontal and vertical painted surfaces often have differences in appearances but powder coating typically provides a uniform visual appearance regardless of orientation.
The spread of dust within the powder coating building must be minimised.
Powder coating manufacturing process pdf. The power supply and powder coating feedlines must be interlocked with the air extraction system so that if a fault develops in the ventilation system the powder coating and power supplies are cut off. Manufacturing process of powder coating composition of powders powder coatings are organic coatings composed of dry solid doesn t contain solvents. The state of the art technology used for producing industrial powder coatings consists of several distinct stages namely.
Resin for powder coatings nowadays two types of resins are used. Mild steel components need to go through a phosphate conversion coating. User s guide to powder coating 4th edition written by nicholas liberto and has been published by society of manufacturing engineers this book supported file pdf txt epub kindle and other format this book has been release on 2003 01 01 with technology engineering categories.
The book powder coating technology hand book covers powder coating research overview of uv curable powder coatings uv curable powder coatings polyester powder coatings developments in resins for powder coatings calcium carbonate extenders for powder coating systems thermally curable powder coatings where are powder coatings used paint and powder application guideline for powder. Powder coatings developed in the 1960 s powder coatings are a viable alternative to liquid coating processes. The current trends in automotive coating process are motivated by lowering manufacturing costs delivering customer satisfaction via aesthetic features and corrosion.
The base formula of powders is composed of different materials. Powder coating allows for much thicker coatings than liquid paint without running or sagging. Resin hardener filler pigment and additives.
Powder coating also offers a wide range of specialty effects. The articles to be coated are first cleaned of all foreign matter from the surface. Painting powder coating fundamental manufacturing processes video series study guide 3 curing is a rapid curing process usually within seconds that utilizes a radiation energy source such as ultraviolet light.
Aluminum components go through a chromate conversion coating. Powder coating is a simple process requiring minimal skills and training. Manufacturing quality control complete guide to powder coatings 2 issue 1 november 1999 this section describes the manufacturing and quality control process for powder coating materials.