Which welding method to use depends on a variety of factors.
The advantages and disadvantages of ultrasonic welding of nylon and nylon plus wave fiber depend on many factors, such as the structure of the material, fillers, additives, weld design, welding parameters, etc. Generally speaking, nylon is a semi-crystalline plastic with a higher melting point and stiffness, requiring greater amplitude and pressure to achieve welding. Nylon plus corrugated fiber is a reinforced plastic that contains fillers such as glass fiber, which can increase the strength and stiffness of the material.
And different weld designs also have different advantages and disadvantages. For example, butt joint design is simple, but sealing cannot be guaranteed. Step joints can provide better welding strength and sealing, but require high injection molding accuracy. Groove joints can provide the best welding strength and sealing. Therefore, there is no definite answer as to which one is better for ultrasonic welding of nylon or nylon plus wave fiber. The choice needs to be based on specific product requirements and conditions.