Method and apparatus for folding a web
    4.
    发明授权
    Method and apparatus for folding a web 有权
    用于折叠网的方法和装置

    公开(公告)号:US06565501B1

    公开(公告)日:2003-05-20

    申请号:US09703742

    申请日:2000-11-01

    IPC分类号: B31F100

    摘要: A method for making a longitudinal fold in a web, including the steps of: (1) providing a web-supporting device; (2) providing a folding belt disposed adjacent to a first longitudinal edge of the web-supporting device; (3) providing the web which is superimposed onto a web-contacting surface of the web-supporting device such that a first longitudinal edge of the web extends laterally beyond the first longitudinal edge of the web-supporting device and at least partially onto the folding belt; and (4) folding the first longitudinal fold of the web by twisting the folding belt around its longitudinal axis of rotation. The longitudinal axis of rotation of the folding belt extends parallel to the longitudinal fold line of the web.

    摘要翻译: 一种用于在卷筒纸中制作纵向折叠的方法,包括以下步骤:(1)提供卷筒纸支撑装置; (2)提供邻近所述纤维网支撑装置的第一纵向边缘设置的折叠带; (3)提供叠片到幅材支撑装置的幅材接触表面上的幅材,使得幅材的第一纵向边缘横向延伸超过幅材支撑装置的第一纵向边缘并且至少部分地延伸到折叠 带; 和(4)通过围绕其纵向旋转轴线扭转折叠带来折叠幅材的第一纵向折叠。 折叠带的纵向轴线平行于幅材的纵向折叠线延伸。

    Method and apparatus for folding a web
    5.
    发明授权
    Method and apparatus for folding a web 有权
    用于折叠网的方法和装置

    公开(公告)号:US06712748B2

    公开(公告)日:2004-03-30

    申请号:US10308470

    申请日:2002-12-03

    IPC分类号: B31F100

    摘要: A method for making a longitudinal fold in a web, including the steps of: (1) providing a web-supporting device; (2) providing a folding belt disposed adjacent to a first longitudinal edge of the web-supporting device; (3) providing the web which is superimposed onto a web-contacting surface of the web-supporting device such that a first longitudinal edge of the web extends laterally beyond the first longitudinal edge of the web-supporting device and at least partially onto the folding belt; and (4) folding the first longitudinal fold of the web by twisting the folding belt around its longitudinal axis of rotation. The longitudinal axis of rotation of the folding belt extends parallel to the longitudinal fold line of the web.

    摘要翻译: 一种用于在卷筒纸中制作纵向折叠的方法,包括以下步骤:(1)提供卷筒纸支撑装置; (2)提供邻近所述纤维网支撑装置的第一纵向边缘设置的折叠带; (3)提供叠片到幅材支撑装置的幅材接触表面上的幅材,使得幅材的第一纵向边缘横向延伸超过幅材支撑装置的第一纵向边缘并且至少部分地延伸到折叠 带; 和(4)通过围绕其纵向旋转轴线扭转折叠带来折叠幅材的第一纵向折叠。 折叠带的纵向轴线平行于幅材的纵向折叠线延伸。