For the past few months, countless manufacturers worldwide have retooled to make personal protective equipment (PPE) for healthcare workers and first responders in their battle against the COVID-19 pandemic. Here are some of their stories.

Two of the most popular methods for assembling plastic parts into finished products are adhesives and ultrasonic welding. But how can a manufacturer differentiate between these two options? What questions should product design and manufacturing teams ask when deciding why and when to select these assembly methods?

In January 2017, students from Eindhoven University of Technology in the Netherlands unveiled the world’s first car made almost entirely from bio-based materials.

Ultrasonic welding can handle most plastics assembly applications. Other friction-based processes, such as vibration welding and spin welding, can usually tackle the rest. However, that necessitates investing in three separate machines at considerable cost.

When the average person opens up a refrigerator and grabs a too-warm soda can or bottle, his initial reaction is one of disappointment. But, if that person is an assembler of harnesses for this type of appliance, his initial thought is: Check the evaporator fan wiring harness.