Method and apparatus for feeding slider-zipper assemblies
    11.
    发明授权
    Method and apparatus for feeding slider-zipper assemblies 有权
    用于进给滑块 - 拉链组件的方法和装置

    公开(公告)号:US06732898B2

    公开(公告)日:2004-05-11

    申请号:US10021230

    申请日:2001-10-30

    IPC分类号: B65B906

    摘要: A method and an apparatus for automatically feeding slider-zipper assemblies to a station where the slider-zipper assemblies can be attached to bag material such as thermoplastic film. The apparatus includes a slider guide having a channel running the length thereof. The channel has a cross section that allows passage therethrough of sliders slidably mounted to a tape of connected slider-zipper assemblies. A tape drive mechanism is located at the outlet of the slider guide. The tape drive mechanism includes a pair of rollers that form a nip therebetween. The zipper flanges of the tape are threaded through the nip. The rollers have respective grooves that form a space for passage of the sliders as the tape is advanced by the rollers.

    摘要翻译: 用于将滑块 - 拉链组件自动进给到滑块 - 拉链组件可以附接到诸如热塑性薄膜的袋材料的工位的方法和装置。 该装置包括具有延伸其长度的通道的滑块引导件。 通道具有允许滑动件滑动地安装到连接的滑块 - 拉链组件的带上的横截面。 磁带驱动机构位于滑块导轨的出口处。 带驱动机构包括在它们之间形成辊隙的一对辊。 胶带的拉链法兰穿过辊隙。 滚子具有相应的槽,当带由辊推进时,它们形成滑块通过的空间。

    Method and apparatus for positioning sliders for automated slider insertion
    13.
    发明授权
    Method and apparatus for positioning sliders for automated slider insertion 失效
    用于定位用于自动滑块插入的滑块的方法和装置

    公开(公告)号:US06973704B2

    公开(公告)日:2005-12-13

    申请号:US10208645

    申请日:2002-07-30

    摘要: An apparatus for inserting a slider onto a flexible zipper tape, comprising: a zipper tape guide that supports a section of zipper tape in a slider insertion zone and guides advancement of the zipper tape along a line; a mechanism for displacing a slider from a pre-insertion position to an inserted position on the section of the zipper tape located in the slider insertion zone; and a slider guide for guiding the slider from a transition point to the pre-insertion position. The slider guide is configured so that the slider travels along a generally U-shaped path in its transit from the transition point to the pre-insertion position. The slider guide may be a channel configured to maintain one end of the slider constantly in the lead as it moves along the channel.

    摘要翻译: 一种用于将滑块插入柔性卡扣带上的装置,包括:拉链带引导件,其在滑块插入区域中支撑拉链带的一部分并引导拉链带沿着线的前进; 用于将滑块从预插入位置移动到位于滑块插入区域中的卡扣带的部分上的插入位置的机构; 以及用于将滑块从过渡点引导到预插入位置的滑块引导件。 滑块引导件构造成使得滑块在从过渡点到预插入位置的过渡中沿着大致U形的路径行进。 滑块引导件可以是通道,其构造成当滑块沿着通道移动时,将滑块的一端恒定地保持在引线中。

    Method and apparatus for inserting sliders during automated manufacture of reclosable bags
    14.
    发明授权
    Method and apparatus for inserting sliders during automated manufacture of reclosable bags 有权
    在可再封闭袋自动化生产过程中插入滑块的方法和装置

    公开(公告)号:US06863645B2

    公开(公告)日:2005-03-08

    申请号:US10436433

    申请日:2003-05-12

    IPC分类号: A44B19/62 B31B19/90 B31B1/90

    CPC分类号: A44B19/62 B31B70/8132

    摘要: Methods and apparatus for low-cost manufacture of reclosable packages having slider-operated zippers. One method of manufacture comprising the following steps: (a) joining film material to a back side of a first flangeless zipper strip having a first closure profile on its front side; (b) joining film material to a back side of a second flangeless zipper strip having a second closure profile on its front side, the first and second closure profiles of the first and second zipper strips being interlockable to form a string zipper assembly; and (c) loading a slider comprising a plow onto an open section of the string zipper assembly with the plow being inserted between the first and second flangeless zipper strips. Respective portions of the first and second portions of film are respectively disposed between the slider and the string zipper assembly when the slider is loaded. This method further comprises the step of trimming a marginal portion of the film material that extends beyond the portion of film material joined to the back side of either of the first flangeless zipper strip.

    摘要翻译: 用于低成本制造具有滑动操作的拉链的可再封闭包装的方法和装置。 一种制造方法包括以下步骤:(a)将薄膜材料连接到其前侧具有第一闭合轮廓的第一无凸缘拉链带的背面; (b)将薄膜材料连接到其前侧具有第二闭合轮廓的第二无凸缘拉链带的后侧,所述第一和第二拉链带的第一和第二闭合轮廓可互锁以形成拉链组件; 以及(c)将包括犁的滑块装载到弦拉链组件的开口部分上,犁插入第一和第二无凸缘拉链条之间。 当滑块被加载时,胶片的第一和第二部分的各个部分分别设置在滑块和弦拉链组件之间。 该方法还包括修整薄膜材料的边缘部分的步骤,该边缘部分延伸超过连接到第一无凸缘拉链带中的任一个的背面的薄膜材料的部分。

    Method for applying a narrow web zipper transverse to the film direction
    16.
    发明授权
    Method for applying a narrow web zipper transverse to the film direction 有权
    用于沿薄膜方向横向施加窄幅拉链的方法

    公开(公告)号:US06656297B2

    公开(公告)日:2003-12-02

    申请号:US09956193

    申请日:2001-09-19

    IPC分类号: B32B3120

    摘要: The apparatus and method uses grooved rollers and a grooved guide plate to position zipper segments on a web. The web is subsequently formed into a cylinder in a form fill and seal apparatus and seal bar assemblies form the bottom transverse seal, the web is indexed and the cylinder is filled, and the seal bar assemblies form the top transverse seal simultaneously with the bottom transverse seal of a subsequent bag. A zipper seal bar completes the sealing of the zipper segment to a second side of the web and a knife extends from a slot in a seal bar assembly to separate the completed bag from the web. This apparatus and method is particularly adapted to narrow zipper segments.

    摘要翻译: 该设备和方法使用带槽辊和带槽的引导板来将拉链段定位在卷材上。 纸幅随后形成为填充和密封装置的圆筒,并且密封条组件形成底部横向密封件,卷材被分度并且圆筒被填充,并且密封条组件与底部横向密封件同时形成顶部横向密封件 后续包装的密封。 拉链密封条完成了拉链段到网的第二侧的密封,并且刀从密封条组件中的槽延伸,以将完成的袋从网分离。 该装置和方法特别适用于窄拉链段。