How Injection Molding Works

We’ve been making a butt load of buttons recently, so we thought we’d take you guys along for the ride and show you how our injection moulding process looks. Everything starts with the source plastic. This colourway is called ‘Blue Galaxy’ and is made up of blue milk bottle tops, purple water bottle tops and white shampoo bottles. We pre-weigh the plastic and load it into the hopper. Since all our plastic stick is recycled, different colours behave differently in the machine. This batch needed 8

A Deep Dive into the Injection Molding Process for Plastic Products.