A lot of machines are being used in the machining trade, usually ones which make the production of devices, implements and gears workable. The process evolved from long term work in metals that has been going on for thousands of years. These thousands of years have helped people come up with more innovations and progress for this trade.
The fact that metals are hard to work on is something that requires a lot of power tools and presses. The 60 ton press for instance is relied on along with some relevant machines that are used on factory floors. These will be part of industries and plants which manufacture certain items to feed the same industries and provide consumer goods.
Most of the materials that the press address come in sheets. Whether they are steel, aluminum or copper plate, these require a certain amount of pressure to cut into or stamp and make into useful items. Usually, the process today is highly automated while there are certain use for presses in the quality, testing and repair categories.
Presses of course use some kind of power to make them work, and it could include hydraulic, steam and power driven units. These machines are controlled digitally today, but there might also be some manual ones for refined manual use. There is creativity in this last and older process, and this is done with the help of expert employees and implements.
For some industries, the presses could be programmed for mass production. Which is to say, they automatically stamp and roll out some components or parts, many of them in a day. Other machines will be stamping out other kinds of parts and these are all taken together and put in an assembly line within the same factory.
These are highly complex industrial processes that have taken decades to perfect in the modern twentieth century. The settings for these could have been shops in the old sense, ones run by manual labor. But there, the mechanisms for change and progress were already working as many things were being made by the thousands even then.
The press machine could stand alone or work in conjunction with things like reflux or reflow soldering units. The item they press out could be refined by sandblasting and other techniques. The size and shape of the item is something they have been programmed to precisely make, and this is possible through computer controls.
Computers nowadays enable factories to centralize their control systems. This is usually located above the factory floor and is attended by an entire crew. These are not separated and could therefore work together closely, making the work that much more efficient.
The thing with pressing is that it comes from an artistic method which sculpted or etched stamps on metal. While the process today is mechanical, it still owes a lot to creativity in design and even some technical terms. Which is to say that these are as much a product of the imagination as things which were produced from mathematical formulas.