Gripping for lifting material web rolls, particularly paper...

Details Gripping for lifting material web rolls, particularly paper... Gripping for lifting material web rolls, particularly paper...

B - Operations, Transporting

66

C

B66C 1/44 (2006.01)

Patent

CA 2675067

A gripper for gripping vertical material web rolls (1), such as paper and paperboard rolls, for lifting them in a scissor grip. The gripper is provided with contact members arranged to be positioned against the sides of a roll to be lifted. A gripping force is provided on the contact members (4) at substantially gripping height against the roll to be lifted by tensioning a binder (18) connecting the contact members. The gripper enables transporting a plurality of rolls at the same time.

L'invention concerne un appareil de préhension pour saisir des rouleaux de bande de matière verticaux (1), tels que des rouleaux de papier et de carton, pour les soulever dans une saisie de ciseaux. L'appareil de préhension comporte des éléments de contact disposés pour être positionnés contre les côtés d'un rouleau devant être soulevé. Une force de préhension est fournie sur les éléments de contact (4) à sensiblement une hauteur de préhension contre le rouleau devant être soulevé par la mise en tension d'un organe de liaison (18) connectant les éléments de contact. L'appareil de préhension permet de transporter une pluralité de rouleaux en même temps.

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