Manufacturing

Bead inspection could boost automotive assembly efficiency

Coherix’s software algorithm increases the ease-of-setup and accuracy of glass adhesive inspection.

Coherix Inc.’s Predator3D bead inspection solution is capable of inspecting adhesive beads on automotive glass windshields and quarter panels, a necessary process for automotive manufacturers.

Adhesive beads used in glass applications often have a tall cross section, steep sides, and molding next to the bead, which makes inspection difficult for conventional 3D inspection systems and virtually impossible for 2D inspection systems. Coherix engineers developed a proprietary software algorithm which increases the ease-of-setup and accuracy of glass adhesive inspection. This dedicated software coupled with the industry-hardened 3D inspection hardware of Predator3D provides a complete package optimized for glass adhesive inspection, including measurements of bead width, height, volume, and location.

“Windshields are normally bonded to a vehicle through urethane adhesives, and the integrity of beads on the windshield is essential to prevent water leakage, which is a very customer-sensitive issue. Coherix Predator3D assures that the beads are correctly applied to the windshield, providing relief for end-users.” says Dwight Carlson, CEO of Coherix.

Coherix also provides a series of inline Robust3D error proofing solutions, such as engine piston assembly verification, rolling finger follower assembly inspection, valve assembly verification, and flexible end-of-line inspection, as well as combustion chamber volume measurement.