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Indian rupee symbol in graphic form. The new sign is a combination of the Devanagari letter र ("ra") and the Latin capital letter R without its vertical bar. The parallel lines at the top (with white space between them) makes an allusion to the tricolour Indian flag and also depict an equality sign that symbolizes the nation's desire to reduce economic disparity.
Ink is used for drawing or writing with a pen, brush, reed pen, or quill. Thicker inks, in paste form, are used extensively in letterpress and lithographic printing. Ink can be a complex medium, composed of solvents, pigments, dyes, resins, lubricants, solubilizers, surfactants, particulate matter, fluorescents, and other materials. The ...
Flatbed digital printers, also known as flatbed printers or flatbed UV printers, are printers characterized by a flat surface upon which a material is placed to be printed on. Flatbed printers are capable of printing on a wide variety of materials such as photographic paper , film , cloth , plastic , pvc, acrylic , glass, ceramic , metal, wood ...
The Iris printer was developed by Iris Graphics, Inc. originally of Stoneham, Massachusetts.Iris was founded in 1984 by two former employees of Applicon, Inc., Dieter Jochimsen and Craig Surprise, who had worked with Professor Helmuth Hertz of Lund University in Sweden, from whom Applicon had licensed the continuous-flow inkjet technology used in an Applicon-manufactured large-format printer.
Security printing is the field of the printing industry that deals with the printing of items such as banknotes, cheques, passports, tamper-evident labels, security tapes, product authentication, stock certificates, postage stamps, and identity cards. The main goal of security printing is to prevent forgery, tampering, or counterfeiting.
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Early large-format printers used for printing transfer paper were modified electrostatic plotters using toner, but now are generally large-format inkjet printers using special inks. For small-format printing, inkjet has also become the dominant technology, though special dye-sublimation transfer laser printers are also available. [6]
Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. It was the standard ink formulation used in Europe for the 1400-year period between the 5th and 19th centuries, remained in widespread use well into the 20th ...