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An Addressograph system of the 1960s was essentially a Graphotype debossing machine for preparing address plates, a cassette-style plate feeder, a heavy-duty, rapidly moving inked ribbon, a platten for hand-feeding the mail piece, and a foot pedal for stamping the address. The individual steel address plates were inserted into card-sized frames ...
SteelAsia was established in 1965 by Benito Yao and Go Kim Pah, the latter being the founder of Equitable Banking Corporation. [4] The company was founded as the Island Metal Manufacturing Corporation setting its first steel mill in Quezon City with the capacity of 30,000 tons per year. [5] In the 1980s, Benjamin Yao took over SteelAsia's ...
Until around 1820 copper plates were the common medium used for engraving. Copper, being a soft metal, was easy to carve or engrave and the plates could be used to strike a few hundred copies before the image began to severely deteriorate from wear. Engravers then reworked a worn plate by retracing the previous engraving to sharpen the image again.
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The Philippine Metalworkers' Alliance (PMA) is a trade union federation of metal workers in the Philippines. This includes workers in the automotive, electrical and electronics, iron, steel and shipbuilding sectors.
The same conduction that works against the spot vaporisation of metal is an asset if the objective is to vaporise some other coating away from the metal. Laser engraving metal plates are manufactured with a finely polished metal, coated with an enamel paint made to be "burned off". At levels of 10 to 30 watts, excellent engravings are made as ...