FILM UNWINDING APPARATUS FOR A WRAPPING MACHINE AND WRAPPING MACHINE
    1.
    发明公开
    FILM UNWINDING APPARATUS FOR A WRAPPING MACHINE AND WRAPPING MACHINE 有权
    FERIENABWICKLUNGSVORRICHTUNGFÜREINE VERPACKUNGSMASCHINE UND VERPACKUNGSMASCHINE

    公开(公告)号:EP3109173A1

    公开(公告)日:2016-12-28

    申请号:EP16174424.8

    申请日:2012-08-14

    摘要: A film unwinding apparatus for a wrapping machine (10) comprises a supporting unit (60) fixable to said wrapping machine (10), and an unwinding unit (50) provided with a reel (3) of film (4) and with roller means (55, 56, 57) for unwinding said film (4) from said reel (3) and winding it around a load (L); the unwinding unit (50) is removably couplable to said supporting unit (60) in an assembled configuration (A); the roller means (55, 56, 57) comprise a first pre-stretching roller (55) and a second pre-stretching roller (56) for unwinding and pre-stretching said film (4) and the supporting unit (60) comprises driving means (70) for rotating the pre-stretching rollers (55, 56) in said assembled configuration (A).

    摘要翻译: 一种用于包装机(10)的胶片放卷装置,包括可固定到所述包装机(10)的支撑单元(60)和设置有胶卷(4)的卷轴(3)的退绕单元(50) (55,56,57),用于从所述卷轴(3)放卷所述胶片(4)并将其卷绕在负载(L)周围; 退绕单元(50)以组装的构造(A)可拆卸地联接到所述支撑单元(60); 辊装置(55,56,57)包括用于展开和预拉伸所述膜(4)的第一预拉伸辊(55)和第二预拉伸辊(56),并且支撑单元(60)包括驱动 用于在所述组装构型(A)中旋转预拉伸辊(55,56)的装置(70)。

    FILM UNWINDING APPARATUS FOR A WRAPPING MACHINE AND WRAPPING MACHINE
    2.
    发明授权
    FILM UNWINDING APPARATUS FOR A WRAPPING MACHINE AND WRAPPING MACHINE 有权
    用于包装机和包装机的薄膜开卷装置

    公开(公告)号:EP3109173B1

    公开(公告)日:2018-04-18

    申请号:EP16174424.8

    申请日:2012-08-14

    摘要: A film unwinding apparatus for a wrapping machine (10) comprises a supporting unit (60) fixable to said wrapping machine (10), and an unwinding unit (50) provided with a reel (3) of film (4) and with roller means (55, 56, 57) for unwinding said film (4) from said reel (3) and winding it around a load (L); the unwinding unit (50) is removably couplable to said supporting unit (60) in an assembled configuration (A); the roller means (55, 56, 57) comprise a first pre-stretching roller (55) and a second pre-stretching roller (56) for unwinding and pre-stretching said film (4) and the supporting unit (60) comprises driving means (70) for rotating the pre-stretching rollers (55, 56) in said assembled configuration (A).

    APPARATUS AND METHOD FOR CHANGING UNWINDING UNITS IN A WRAPPING MACHINE
    4.
    发明授权
    APPARATUS AND METHOD FOR CHANGING UNWINDING UNITS IN A WRAPPING MACHINE 有权
    DEVICE AND METHOD FOR沉降单位IN A包装机的更新换代

    公开(公告)号:EP2744710B1

    公开(公告)日:2016-08-10

    申请号:EP12769734.0

    申请日:2012-08-14

    摘要: A film unwinding apparatus for a wrapping machine (10) comprises a supporting unit (60) fixable to said wrapping machine (10), and an unwinding unit (50) provided with a reel (3) of film (4) and with roller means (55, 56, 57) for unwinding said film (4) from said reel (3) and winding it around a load (L); the unwinding unit (50) is removably couplable to said supporting unit (60) in an assembled configuration (A); the roller means (55, 56, 57) comprise a first pre-stretching roller (55) and a second pre-stretching roller (56) for unwinding and pre-stretching said film (4) and the supporting unit (60) comprises driving means (70) for rotating the pre-stretching rollers (55, 56) in said assembled configuration (A).