offset printing plates造句

• In the old offset printing plates acquire text or images to be printed after being sensitized from a photolith film.
• Hoechst said the division, which makes offset printing plates and proofing materials, had sales of 840 million marks in 1994.
• Then, a stat camera was used to photograph the mechanical, and the final offset printing plates were created from the camera's negative.
• DuPont's graphic films and offset printing plates businesses employ 2, 200 people worldwide, with factories in Germany and the U . K . The companies said Agfa is likely to keep the majority of these employees.
• Around 1943, Higonnet visited a printing plant where he saw the existing typesetting process for offset printing, in which molten lead was cast to form lines of type to make a single copy of a page which was printed and then photographed so that an offset printing plate could be produced through a photographic process.
• They developed a device they called " Lumitype " ( changed to " Photon " when later developed in the US ), which directly exposed to film letters selected from a spinning disk using a strobe light resulting in a negative which could then be photoengraved to make offset printing plates, which they first unveiled in France in September 1946.