Windshield rock chip repair is a straightforward process that can restore the structural integrity of your vehicle's glass, prevent further damage, and improve visibility [2]. The procedure typically involves several key steps, designed to remove air from the chip and fill the void with a specialized resin [2].The Detailed Windshield Repair ProcessThe repair process uses a device called an injector to create a vacuum, inject resin under pressure, and cure the resin [2].
- Preparation and Cleaning: The technician thoroughly cleans the damaged area of any loose glass, dirt, and debris using a probe or razor [2]. This ensures a clear path for the repair resin to bond correctly with the glass and prevents contaminants from becoming trapped in the repair.
- Mounting the Repair Tool: A specialized repair bridge or injector tool is mounted over the chip using suction cups [2]. This tool creates a seal around the impact point and provides the necessary mechanism for the subsequent steps.
- Creating a Vacuum: The repair tool's injector is used to create a vacuum over the chip [2]. This crucial step evacuates all trapped air and moisture from the crevices of the damage, making room for the resin.
- Injecting the Resin: The repair resin is injected into the injector head and pressure is applied, forcing the resin into the evacuated area [2]. The pressure is often cycled to ensure the resin penetrates the entire star break or bullseye of the chip [2].
- Curing the Resin: Once the chip is completely filled, the injector is removed, and a drop of the resin is placed over the impact point [2]. A curing strip (a clear plastic film) is placed over the resin, and a UV light is used to cure and harden the resin, bonding it with the glass [2].
- Finishing and Polishing: The technician uses a razor blade to gently scrape off any excess cured resin until it is flush with the windshield's surface