3D printing is all well and good if you want one of something, but if you want lots of plastic parts that are all largely identical, you should consider injection molding. You can pay someone to do ...

Engineers might only glance at the dimensions and load capacities of roller and cam followers to ensure they will fit in their design before placing an order. But they should pay closer attention ...

Non-contact laser welding offers several advantages when it comes to joining one plastic part to another. It works on the principle of partial transmission which lets a laser’s light travel through ...

One of the largest injection molding machines ever built in North America — an 8,000-ton Milacron press that's 94 feet long with 38 miles of wiring — is now installed at 20/20 Custom Molded Plastics ...

Building custom parts often means learning new skills or getting out of your comfort zone, especially if you want to create something that is really cool. While most hot rodders can fabricate brackets ...

A moldmaker said recently that it sometimes takes him up to eight months to validate a large, high-cavity medical mold. Maybe this surprises you, but it doesn’t surprise many OEMs in the medical and ...

Like most of us, [Clem] wants to 3D print in metal. Metal 3D printers do exist, but they are generally way out of reach for most of us garage hackers. As an alternative, [Clem] uses a homebrew ...

Injection-molded plastic part design is a lot like parenting. The job falls into your lap, you have zero qualifications, and yet, you are supposed to do it perfectly while blindfolded. It's difficult ...