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Showing 1 to 13 of 13 for “"Flexographic"”.
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Ink Transfer Mechanisms in Flexographic Printing
… anilox rolls, used to meter ink flow on a flexographic printing press. The effect of the type of laser used to make engraved cells on the anilox was examined. Cells engraved by a conventional carbon dioxide (C02) laser, a modified C02 laser and a neodymium doped yttrium aluminium garnet …
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Nanoporous flexographic printing : fundamentals, applications and scale-up
… to advance printed electronics technology. In flexographic printing, it was recently demonstrated that significantly finer printed feature dimensions can be achieved when nanoporous stamps are used instead of traditional non-porous polymer stamps.
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Micro scalar patterning for printing ultra fine solid lines in flexographic printing process
… ultra-fine solid lines printing by using Micro-flexographic machine which is combination of flexography and micro-contact printing technique. Flexography is one of the famous and high speed roll to roll printing techniques that are possible to create graphic and electronic device on variable …
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An investigation of methods to reduce solvent emissions, for the printing of flexible packaging substrates
The flexographic and gravure printing houses are the major suppliers of flexible packaging substrates, which are principally based on solventbased ink systems. The Environment Protection Authority (E.P.A) has issued a Code of Practice, in 1990, that targets the Victorian flexographic and gravure …
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Development of a Novel Grease Resistant Functional Coatings for Paper-based Packaging and Assessment of Application by Flexographic Press
… and the application of said coating by means of flexographic press is presented herein. Application criteria is developed, testing procedures described, and performance assessment of the developed coating materials are made. SEM images along with contact angle data suggest that coating …
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2d Material Inks for Printed Electronics
… and evaluate the feasibility of using flexographic printing as a means of large-scale fabrication via the high-speed printing of graphene-modified flexographic ink on a commercial press. Lastly, I investigate the use of h-BN as a dielectric nanofiller to enhance the dielectric …
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Development of a Humidity-Resistant Coating to Impart High Oxygen Barrier Performance to Food Packaging Films
… films was tested successfully on an industrial flexographic printing press.</p>
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N-colour separation methods for accurate reproduction of spot colours
… technologies including lithographic offset, flexographic, thermal sublimation and inkjet printing. A new method is proposed to characterise the printing devices. This method, the spot colour overprint (SCOP) model, was evaluated for the n-colour printing process with different printing …
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Printable 2d Material Optoelectronics and Photonics
… graphene nanoplatelets for roll-to-roll flexographic press ($\sim$100 m min$^{−1}$ printing speed). This allows hundreds of conductive electronic circuits to be printed in a minute for capacitive touchpads. Though I investigate only graphene, TMDs and BP, the ink formulation strategies …
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2d-Material Dispersion and Printing: From Laboratory to Commercial Scale
… of 2d-material ink. I present a commercial-scale flexographic printing demonstration of a graphene-enhanced ink at 100 m.min−1. This is followed by the development of a R2R system, to fully print a perovskite solar cell. This concludes my doctoral research with a through line ranging from small, …