首页>
外国专利>
Improvements in apparatus for feeding sheets successively synchronized from the bottom of a pile of leaves.
Improvements in apparatus for feeding sheets successively synchronized from the bottom of a pile of leaves.
展开▼
机译:从一堆树叶的底部开始连续同步进纸的设备的改进。
展开▼
页面导航
摘要
著录项
相似文献
摘要
A sheet feeder for corrugated paperboard sheets utilizing timed intermittently rotatable belts against which either the top or bottom sheet, depending on the configuration chosen, of a stack is brought into contact to feed such sheet in synchronism with adjacent processing machinery and utilizing continuously applied negative atmospheric pressure to hold such sheet against the belts without the need for valving or otherwise breaking the suction pressure.
展开▼