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    • 2. 发明授权
    • Method for fixing protective sheets about rolls of material
    • 将保护片固定在材料卷上的方法
    • US4164110A
    • 1979-08-14
    • US798630
    • 1977-05-19
    • Michel Soubeyrat
    • Michel Soubeyrat
    • B65B25/14B65D85/66B65B25/24
    • B65D85/66
    • Method and apparatus for fixing a protective sheet to a roll of material such as fabric or carpet, and having a longitudinal bore therein, in which the roll is covered with a sheet of paper or plastics material, for example, the width of which is greater than the width of the roll, the ends of the sheet are folded over the ends of the roll and are inserted into the ends of the bore, and a gripper element is introduced into the ends of the bore and is deformed permanently by expanding it radially outwardly into contact with the ends of the sheet and urging these ends against the inner wall of the bore.
    • 用于将保护片固定到诸如织物或地毯的材料卷上并且在其中具有纵向孔的方法和装置,其中辊用一张纸或塑料材料覆盖,例如其宽度较大 与卷的宽度相比,纸张的端部折叠在辊的端部上并且插入到孔的端部中,并且夹持器元件被引入到孔的端部中,并且通过径向膨胀而永久地变形 向外与片材的端部接触并将其端部推靠在孔的内壁上。