What is the machine called that melts plastic?
Introduction You hold a plastic bottle. It was once a pellet. It was melted. It was shaped. Plastic is everywhere. From water bottles to car parts, plastic products start as melted material. Machines melt plastic to create new forms. Extruders make continuous shapes. Injection-molding machines make discrete parts. Blow-molding machines make hollow containers. 3D printers […]