Introduction A cutting tool must be harder than the material it cuts. That rule has governed everything in machining so far, and it creates an obvious problem: what happens when the workpiece is hardened steel, harder than any tool you can…

Introduction Count the holes in the room around you. The screws in a door hinge, the ventilation grille on a laptop, the bolt holes in a chair frame, the sockets in a wall plate. Every one of them had to be…

Introduction A car company launches a new model. Six months later, fuel prices jump, customer taste shifts, and suddenly everyone wants a smaller variant. The company that can redesign, retool and deliver that variant in weeks wins the market. The company…

Introduction Walk into any factory and you will find two kinds of activity happening at the same time. Some activities actually change the product and make it more valuable for the customer. The rest is waiting, moving, correcting, counting and storing….

Introduction Imagine a factory that can make ten different parts on the same set of machines, switch from one part to another without stopping production for hours, and still keep quality steady. That is exactly what a Flexible Manufacturing System does….

Introduction A modern car body contains between three and five thousand welds. They are made in a matter of hours, by robots, with no filler wire, no shielding gas, no arc, no slag to chip off, and no welder holding a…

Introduction A lathe can only make round things. That is a real limitation, because most engineering components are not round. Engine blocks, gearbox housings, mould cavities, keyways, brackets none of these could exist if turning were the only machining option available….

Introduction Take any cylindrical metal object near you. A bolt, a shaft, a pen barrel, the axle of a bicycle. Almost certainly, it spent part of its life spinning at high speed while a hardened tool shaved metal off its surface…

Introduction A steel ingot the size of a car can become a razor-thin sheet of foil. A solid aluminium billet can become a hollow window frame twenty metres long. In both cases, no metal was cut away and no metal was…

Introduction Look around you right now. The body of your laptop, the door of your refrigerator, the roof of a car, the cover of an electrical panel every one of these began as a flat sheet of metal. The sheet metal…