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abschmierfreie umfuehrtrommel for bogenrotationsdruckmaschinen.
abschmierfreie umfuehrtrommel for bogenrotationsdruckmaschinen.
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机译:单张纸轮转印刷机的免润滑换向滚筒。
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摘要
Smear-free transfer cylinder for sheet-fed rotary printing machines having a cylindrical casing formed with blow holes distributed over the entire sheet-carrying peripheral surface of the cylinder, includes air distribution elements respectively disposed in the blow holes for influencing blowing air flow out of the blow holes for forming a uniform air cushion, the air distribution elements being formed of air-permeable, elastic and slightly compressible material having a low specific gravity.
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