Laser Brazed Roof

Compared to laser welding or spot welding laser brazing improves the aesthetics of the joint so dramatically that the ditch molding can be omitted.

Laser brazed roof.

One new development acura is especially proud of is the tlx s new laser brazed roof. Brazing s main advantages compared to welding are the smooth surfaces that are produced and the ability to avoid melting the zinc coating which avoids corrosion or further treatment that would be necessary otherwise. Bonding applications in the automotive industry have increased significantly during recent years. Brazing is a joining process whereby a filler metal or alloy is heated to melting temperatures above 450 c and distributed between two or more close fitting parts without actually melting the base material.

This technique has become possible with the first fiber coupled processing lasers the lamp pumped nd yag lasers. From the factory the accords roof is attached with weld bonding in the corners and laser brazing on the sides. These panels are typically zinc coated for improved corrosion protection and the brazed joints are visible to consumers. It s a new process for acura that allows the roof to be seamlessly joined with the side panels.

Implementing laser brazing for the ditch joint attaching the roof and the side panel of the car. Thanks to these advantages laser brazing is employed for visible joints in areas such as tailgates roof joints and c columns. Compared to laser beam or spot welding brazing welding improves the aesthetics of the joint so clearly that a roof seam no longer has to be covered by a plastic strip. This procedure differs a lot from any honda roof replacement procedure we have seen in the past.

A big change to take note of is the outer roof replacement procedure. Learn everything you need to know about roof repair in special laser brazed roofs applying oem approved repair methods.