Method for reducing surface folding and sticking damage caused by head roll diameter thickness jump of aluminum roll

The invention provides a method for reducing surface folding and sticking damage caused by head roll diameter thickness jump of an aluminum roll. The method for reducing the surface folding and sticking damage caused by the head rolling diameter thickness jump of the aluminum roll comprises the foll...

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Bibliographische Detailangaben
Hauptverfasser: LI KEZHEN, SONG XIBO, CHAI MINGKE, CAO YANHUA, XU YUANZHOU, JING ZHAOFENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a method for reducing surface folding and sticking damage caused by head roll diameter thickness jump of an aluminum roll. The method for reducing the surface folding and sticking damage caused by the head rolling diameter thickness jump of the aluminum roll comprises the following steps: S1, after a first circle of roll material bottoming is wound, a layer with the width of 15-20 cm is clamped on the lower surface of the head of a second circle during rolling; s2, pearl wool which is slightly wider than the coiled material in the transverse direction and has a certain thickness is adopted, the head of the first circle abuts against the position covered by the pearl wool of the second circle in the coiling process, and then a paper adding machine is started to clamp paper on the coiled material; s3, paper clamping is stopped after the rolling diameter reaches about 5 cm. According to the method for reducing the surface folding and sticking damage caused by head roll diameter thickness j