PURPOSE: To provide a case forming process wherein blank stack units are supplied automatically to a manipulating device, by which the blanks are automatically handled to be supplied to a paper feed device.
CONSTITUTION: In a case forming apparatus comprising a transfer device 6 for transferring forward blank stack units B successively, a manipulating device 5 adapted to handle individually the blank stack units B received therefrom and feed a blank forward one at a time and a paper feed device 1 adapted to receive blanks (b) from the manipulating device 5 and feed them forward one by one, the manipulating device 5 is provided with a belt conveyor 5b adapted to support a blank stack unit B and feed the blanks successively from under the stack and manipulating rollers 5a for running the blank off from the belt conveyor 5b in cooperation therewith and the paper feed device 1 is provided with vibrators 4a and 4b, whereby the blanks (b) supplied from the manipulating device 5 are received orderly in a stocker 1a.
MORITA SADAO
MORIWAKI MASAHIRO
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