Theme: Evolution – Cant Rails and Window Gutters

Today we take a look at a small but important area of car body design, the window frames and cant rails. 

2015 Land Rover Defender. Possibly the last passenger car with guttered side-glass: Topgear.com
2015 Land Rover Defender. Possibly the last passenger car with guttered side-glass: Topgear.com

Up until 1982, the standard solution for mating the roof to the sides of the glass house was a rolled flange. In simple terms, the edge of the roof panel was mated to the edge of the bodyside and welded after being rolled by two folds along its length. The resultant u-shaped structure was rigid and provided a useful gutter to stop water flowing down the sides of the car. In some cases, a chrome sheath was slid over the outer edge of the gutter to Continue reading “Theme: Evolution – Cant Rails and Window Gutters”