Conventional Problems:

Conventional methods of fixing side panels in buses and coaches often involves numerous mechanical fasteners. These traditional methods not only require a significant amount of labor but also introduce several long-term issues. Mechanical fasteners may deteriorate due to vibrations, thermal expansion, and exposure to environmental factors like moisture, which can lead to corrosion. Additionally, the mechanical nature of the fasteners can create friction over time, further accelerating wear and tear.

Soudaflex and Soudaseal offers advanced bonding and sealing solutions that significantly improve efficiency and longevity. These products are easy to apply, reducing the need for clamping, spot welding and making assembly faster and more streamlined. In service, these adhesives effectively absorb thermal shocks and vibrations, which decreases friction and prevents galvanic corrosion. This not only enhances durability but also helps in maintaining the structural integrity of the vehicle. The adhesives provide flush bonding of the panels, resulting in a smoother exterior appearance, improving the vehicle’s aesthetic appeal, and ensuring a watertight seal for enhanced weather resistance.

Key Advantages:

  • Reduced Labor: Faster application with fewer mechanical fixings, reducing assembly time.
  • Long-Term Durability: Absorbs shocks, prevents vibrations, and resists corrosion.
  • Enhanced Aesthetics: Flush finish with a smooth exterior appearance.
  • Waterproof Seal: Ensures a watertight bond, protecting the vehicle from external elements.

Panel Bonding:

Bonding of External panels, such as side panels, to the vehicle body. Using Adhesive Sealant like Soudaflex 621 & Soudaseal 650 HT, allows for a seamless bond, reducing the need for mechanical fixings and ensuring smoother finishes with better durability and corrosion resistance.

Stretch Panel:

Bonding of larger or more flexible panels that need to accommodate movement and expansion during the vehicle’s service life. Adhesives in this case need to account for higher levels of thermal and mechanical stress, ensuring flexibility without compromising strength

Skirt Panel:

The skirt panels are usually located lower on the bus and are exposed to road debris and environmental wear. The bonding here must provide both high adhesion strength and resilience to impact and wear.

Bonnet:

Bonding the bonnet (or hood) of the vehicles requires a solution that ensures strength and durability, while also allowing for easy opening and closing mechanisms. The adhesive must resist thermal changes and prevent any flexing or deformation under heat.

Trunk Lid:

The trunk lid, typically at the rear of the vehicle, is bonded using durable adhesives that can withstand frequent opening and closing. It is crucial for the bonding to provide a secure seal to prevent water ingress and corrosion.

Fuel Tank Lid:

Adhesives used for bonding the fuel tank lid must ensure a secure, long-lasting bond, as well as resistance to chemical exposure from fuel vapors, oils, and road chemicals.

Wheel Arch:

The bonding of the wheel arch area must account for the high impact from road debris and exposure to moisture and grime. This area also experiences significant vibration, making durable and flexible bonding essential.