Ahlstrom Oyj

Philippe Sorel

Eric Rousset

Bruno Dellier

Daniel L Cournoyer

According to an example aspect of the present invention, there is provided a method and apparatus for folding a stack of superposed sheets. The method comprises transferring the stack to a folding station, gripping a first part of the stack with a first grip and forming a crease on the stack to facilitate the folding. Then the at least a part of the stack is folded over the first part of the stack that has been gripped by utilizing the crease, the folded stack is gripped with a second grip and the folded stack is transferred from the folding station to a next handling stage and releasing the first grip.

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Windsor Locks, CT, United States of America

Philippe Sorel