Coiler for metal strip, especially steel strip

B - Operations – Transporting – 21 – C

Patent

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Details

B21C 47/24 (2006.01) B21C 47/04 (2006.01) B21C 47/30 (2006.01)

Patent

CA 2458328

The invention concerns a device for winding/unwinding metal strips, in particular for steel bands, comprising a mandrel (4) mounted mobile in rotation in a bearing (4a), and serves to provide means for pivoting, seizing, centering and supporting the mandrel (4) of the winding/unwinding device. Therefor, the invention is characterized in that the bearing of the mandrel (4) is enclosed, on the outer ring (6) of the bearing, in an annular slot (7), and said outer ring (6) can be centered by means of a fixing element (8) capable of being closed inwards when the mandrel (4) is inserted, or can be freely mobile inside said

L'invention concerne un dispositif enrouleur-dévideur pour rubans métalliques, en particulier pour feuillards, comprenant un mandrin (4) monté mobile en rotation dans un palier (4a), et a pour but de prévoir des moyens permettant d'assurer le pivotement, la préhension, le centrage et l'appui du mandrin (4) de l'enrouleur-dévideur. A cet effet, l'invention est caractérisée en ce que le palier du mandrin (4) est entouré, sur l'anneau extérieur (6) du palier, par une fente annulaire (7), et en ce que ledit anneau extérieur (6) peut être centré au moyen d'élément de fixation (8) pouvant être fermés vers l'intérieur et lorsque le mandrin (4) est inséré, ou bien peut être déplacé librement à l'intérieur de ladite fente annulaire (7) lorsque les éléments de fixation (8) sont rappelés vers l'extérieur.

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