Modern Applications for Photochemical Etching
Photochemical etching is used a lot in the 21st century, in a large range of different industry sectors. photochemical etching is also known as photochemical machining, photo etching, or simply PCM. Some of the industrial applications for this kind of photo machining include fine screens, springs, apertures, battery grids, sensors, jewellery, washers, gaskets, seals, electrical contacts, circuit boards, and encoders. Photo etching was originally used during the birth of the circuit board industry in the 1960s, and it is still used today in the fabrication of highly complex circuits. However, silk screen printing is used in most commercial circuit boards today, with photo milling used by hobbyists and in the commercial production of complicated and detailed boards. Read the rest of this entry »
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