| 摘要 |
A plurality of folding stations are provided, corresponding in number to the plurality of folding operations to be carried out on a blank and including an initial station and a terminal station. Rotary folding grippers and folding blades are provided on the respective folding stations and drive means serves for rotating the grippers and blades of the initial folding station so as to effect folding of a blank in one direction, and the grippers and blades of all other folding stations so as to effect folding of the blank in an opposite direction. Removing devices remove folded blanks from the terminal folding station.
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