Name the three main types of intaglio printing.

They are Intaglio printing processes when the ink is transferred to the support (paper, fabric, among others) through the grooved parts in the matrix.

  Intaglio Printing types:

Chalcogravure (direct and indirect): Chalcography is a word originated from the junction of two Greek terms: chalcos, meaning copper; and spelling, as we have seen, writing, carving, engraving. Metal plate engraving (copper, steel, zinc and aluminum).Rotogravure (paper money, postage stamps): Initially were engraved thin sheets of metal that fit into a cylinder, which integrated the rotary machine, transfers the ink on the holder.Other miscellaneous: photosensitive materials, acids, stone, metal,acrylic, among others.

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