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(11) | EP 1 918 235 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Method and machine for folded concertina stacking of cards made into a strip |
(57) A machine for folded stacking of cards made into a strip comprises a stacking station
(13) to which a supplying conveyor (11) sends the strip of cards to be folded concertina-fashion.
The stacking station (13) comprises at least a first plane (19) that is tilted upwards
in the supplying direction of the strip and is vertically movable downwards to constitute
a receiver that receives the strip of cards that folds thereupon to form a stack of
cards. Above the tilted plane (19) there is arranged first blowing means (26) blowing
downwards. A control unit (30) controls the advance of the strip and drives the blowing
means (26) intermittently in a manner synchronised with the advance of the strip to
cause the strip to fold towards the tilted plane (19).
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