折页牵引辊伺服驱动装置，涉及印刷机械。
A servo drive unit of hinge pull roll relates to machinery for printing industry.
本发明涉及用于定位优选在组合式折页机中运动的页张的装置。
The invention relates to a device for positioning the trailing edge of sheets in a blade folder.
本发明提供能够正确地对齐并收集各种尺寸的折页，并且能够迅速地排除不良折页的折页收集装置。
The present invention provides a signature accumulating apparatus which can correctly aligns and collects various dimensions of signatures and can quickly eliminates imperfect signatures.
本发明提供能够正确地对齐并收集各种尺寸的折页，并且能够迅速地排除不良折页的折页收集装置。
The present invention provides a signature accumulating apparatus which can correctly aligns and collects various dimensions of signatures and can quickly eliminates imperfect signatures.
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