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Vacuum Metalizing Process

This Is the procedure whereby metals are disappeared within a vacuum chamber which later bonds to make a uniform metalized layer. Vacuum metalizing boasts of a number of functions. metallic finishes, shielding and decorative chrome are some of the functions. Thermal evaporation or Physical Vapor Deposition is the process that is used to apply metals under a vacuum. Below are stages of vacuum metalizing process.

The Tooling Process

The first process is the fabrication of tooling fixtures that hold and mask the various parts during the vacuuming and painting process. During this stage, tooling fixtures are supposed to offer proper efficiency in the number of components which will result to the best possible piece price.

The Loading Step

The Next step is inspecting tooling fixtures and then preparing them for production. During this process, the customer is the boss because whatever is done should be according to their preference. The client sets guidelines that are followed through the processing of those components. Wearing of gloves is a must when loading the parts so that there are no contaminants transferred to the parts. After review of the components to ensure that there are no visible flaws, loading may now occur onto the tooling fixtures.

Basecoating Process

Basecoating plays a major role because it ensures that the end product is of top quality. It promotes adhesion and as a result provides smooth surface. This a measure that is only taken for reflective finishes . Six-axis robotic paint cells and automatic reciprocating paint cells are examples of those methods that are utilized to do the practice of coat.

Vacuum Metalizing Procedure

During this stage, the tooling fittings are placed into Carousels that are pushed into the vacuum chamber. What follows next is current being sent to the source of evaporation. The source is usually a tungsten filament that is loaded with aluminum. The filament is then heated to a stage that the alloy evaporates and then creates a cloud of vapor that bonds together with the parts. After the process of metalizing is done with, the chamber is taken back to the atmosphere.

Topcoating Process

The Benefits of a topcoat are that it enhances moisture, chemical resistance and abrasion. There are unique topcoats that apply to different software. The topcoats that lead to the gold, metallic matte finishes and bronze result are dyed and sour topcoats. For effective results, work is done in a clean environment and organized fashion.

Inspection Process

Inspection acts as the final stage whereby the parts are checked if they’re properly done According to the guidelines made by the client. There’s a database which tracks if there were errors during the process and finally tracking tags are set up for tractability purposes.