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Roll changer for offset rotary printing machines is used for reels of newsprint with width corresponding to that of at least six newspaper pages which are mounted on spools, into whose ends expandable cones fit
Roll changer for offset rotary printing machines is used for reels of newsprint with width corresponding to that of at least six newspaper pages which are mounted on spools, into whose ends expandable cones fit
The roll changer for offset rotary printing machines is used for reels (161) of newsprint with a width corresponding to that of at least six newspaper pages. These are mounted on spools (163), into whose ends expandable cones (164) fit. The spool is made from a material with a moment of elasticity above 4000 N/mm2.
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机译：用于胶版轮转印刷机的换辊器用于新闻纸卷轴（161），其宽度对应于至少六张报纸的宽度。这些被安装在线轴（163）上，可膨胀锥体（164）安装在其末端。线轴由弹性矩大于4000 N / mm2>的材料制成。
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