Researchers at Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have used indirect gravure printing for front-side metallization of silicon heterojunction (SHJ) solar cells, ...
WURZBURG, GERMANY—December 1, 2014—On Nov. 29, 1814, 360 years after Gutenberg invented the hand press, a new steam-powered double-cylinder printing press from Friedrich Koenig and Andreas Bauer was ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
Germany’s Fraunhofer ISE and ASYS Automatisierungssysteme GmbH have evaluated and developed rotation processes for the production of silicon solar cells. The so-called “Rock Star” research project has ...
How does a typical printing machine work? Today's most common printing machines use a flexographic process. Flexography is a direct rotary printing method that uses a raised image surface to print on ...
MARLTON, N.J. - April 20, 2018 - The focus of a free educational webinar co-sponsored by MBO America and NAPCO Media will be “A Cut Above: Rotary Die Cutting in the World of Short-Run Printing.” On ...
This could even be dangerous for the operators of the machines, so it is the matter of safety. To avoid this, composite cylinders should be modified with electrically conductive additives so as to ...
MR. BENNETT describes in clear and simple language every step of the process of the making of photogravure prints by the screen plate process, leaving the original dust-grain process with little more ...
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