First, oil, grease, and dirt must be removed from the substrate before beginning the process of rubber to metal bonding. Degreasing and blasting the steel substrate with both sand and water is one way to accomplish this. Chemical cleaning may also be required to ensure that dust does not adhere to the freshly cleaned metal causing contamination during the rubber to metal bonding process.
The next step is spraying the metal components with a primer and topcoat, which must be applied evenly and thoroughly on all surfaces. Low-pressure, high-volume spray guns are often utilized for maximum coating efficiency.
The last step in rubber to metal bonding is the rubber molding process. Molding the rubber is the most important stage in the rubber to metal bonding process. Performing this critical step correctly is why rubber bonded to metal is a sophisticated manufacturing procedure which should only be performed by a professional manufacturer experienced in rubber to metal bonding techniques and processes.