Any OEM or company manufacturing plastic parts and components that require some type of a joined surface faces a question of the best and most effective way to permanently join the two pieces of plastic.
Common Options for Joining Plastics
There are tradition types of methods that include a range of different technologies. One of the most common is using an adhesive or bonding material, which simply glues the two components together. The problem with this option is that the glue is often not as flexible or as durable as the plastic, resulting in failure over time.
The other common option is to use a heat type of method with pressure. This does offer additional strength in the joint area, but it also creates a change in the plastic, which in turn can lead to tears, failures and weak joints.
Turning to Ultrasonic Welding Services
A newer and more effective technology is the use of ultrasonic welding. This is a highly precise, effective and fast process that provides a superior joint area.
To complete an ultrasonic weld, very controlled ultrasonic waves are targeting the specific areas of the plastic. This creates a vibration in the molecules in both plastics, which allows them to melt and fuse with precise control in just fractions of a second. At the same time, force is applied from both sides, creating a perfect and precise joint.
With the use of ultrasonic welding services, there is no change to the surrounding areas of the plastic as there is no direct heat. In addition, the fused area of the plastic is actually structurally stronger than either side of the plastic, which means it is durable and will not separate like adhesive bonds.
As with any type of precision work, choosing a company for ultrasonic welding services requires some research. Look for companies with extensive experience in the process and the use of the technology for the optimal results.