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Supertank printers are a type of continuous ink system (CISS) inkjet printer.Supertank printers differ from traditional inkjet printers in that the printhead is connected via a tube system that draws ink from large ink tanks built into the printer, which are filled and refilled via ink bottles, eliminating the need for ink cartridges.
The technology allows unlimited colors using large CMYK printers with special paper and ink, unlike screen printing which requires screens for each color of the design. All-over print T-shirts have solved the problem with color fading, and vibrancy is greater than most standard printing methods, but the process requires synthetic fabrics for ...
Initially, the ink used was red, but it was found that this could be cleaned off and the stamps reused, and so after a series of experiments, early in 1841 black cancelling ink was used, which was more permanent. The color of the stamps was also changed to red-brown so as to ensure that the cancellation showed clearly. [3]
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D’Entremont says he received a letter in August from his insurer requesting he remove the moss from his roof, trim some tree branches that were hanging over his house and get some shingles.
While some collectors value mint postage stamps, others prefer to collect stamps that have been used. In practice, it is slow and difficult to build a comprehensive collection by removing stamps from mailed envelopes, so modern postal administrations accommodate collectors by offering new stamps already cancelled.
Lenticular printing is a technology in which lenticular lenses (a technology also used for 3D displays) are used to produce printed images with an illusion of depth, or the ability to change or move as they are viewed from different angles.