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专利名称:Method and device for compensating for a
temperature-dependent length change ofthe feed spindle of a printing plate exposer
发明人:Jörg-Achim Fischer,Bernd Lassen申请号:US11485674申请日:20060713公开号:US07561175B2公开日:20090714
专利附图:
摘要:A method and a device adapt the number of stepping motor cycles K to atemperature-dependent length change of a feed spindle in an exposer for recording
printing originals. The length change is measured via a reference rod, which is disposedparallel to the feed direction of the exposure head carrier. A reference distance isdisposed on the reference rod. The exposure head carrier is located on a feed spindle,which is driven by a stepping motor. A number Kof cycles of the stepping motor perrevolution of the exposure drum for a specific printing result is determined once. Acorrected number Kof stepping motor cycles for achieving the same printed result isthen determined as a function of the different temperature-dependent length changesof feed spindle and reference rod.
申请人:Jörg-Achim Fischer,Bernd Lassen
地址:Laboe DE,Mönkeberg DE
国籍:DE,DE
代理人:Laurence A. Greenberg,Werner H. Stemer,Ralph E. Locher
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