Method of making a fasteners arrangement with notches at spaced preseals
    1.
    发明授权
    Method of making a fasteners arrangement with notches at spaced preseals 有权
    制造具有缺口的紧固件装置的方法

    公开(公告)号:US06470551B1

    公开(公告)日:2002-10-29

    申请号:US09636421

    申请日:2000-08-10

    Abstract: A slider-operated fastener comprises first and second opposing tracks including respective first and second interlocking profiles and respective first and second fins extending downward from the respective first and second profiles. The first and second fins are sealed to each other by a plurality of spaced preseals. After generating each preseal, a notch is formed in the profiles and upper portions of the fins at the generated preseal. To install a slider onto the fastener, the slider is initially positioned within the respective notch and then threaded onto the fastener in response to relative movement of the slider and the fastener. Either before or after the steps of forming each preseal and respective notch and installing the respective slider, the fastener is attached to a moving web of plastic film. The fastener-carrying web is later folded and sealed to form individual plastic bags. The preseals are advantageous in that they allow the fastener to be controlled during such downstream operations as notch formation and slider installation and when the fastener is tensioned by various rollers in the bag making machine. The preseals keep the interlocked profiles together and prevent them from moving longitudinally relative to each other. In addition, the preseals generally encompass the respective notches to assist in providing a leakproof barrier to entry into an interior of the fastener between the fins via the notches. This leakproof barrier is effective in the ultimately formed plastic bags.

    Abstract translation: 滑块操作的紧固件包括第一和第二相对的轨道,包括相应的第一和第二互锁轮廓以及从相应的第一和第二轮廓向下延伸的相应的第一和第二翼片。 第一和第二散热片通过多个间隔的预压件彼此密封。 在产生每个预制件之后,在所产生的预制件的翅片的型材和上部形成切口。 为了将滑块安装到紧固件上,滑块首先被定位在相应的凹口内,然后响应于滑块和紧固件的相对运动而被拧到紧固件上。 在形成每个预制件和相应的切口的步骤之前或之后,并且安装相应的滑块,紧固件被附接到移动的塑料薄膜。 随后将紧固件承载网折叠并密封以形成单个塑料袋。 预制件的优点在于,它们允许在诸如凹口形成和滑块安装的下游操作期间以及当制袋机中的各种辊紧固紧固件时控制紧固件。 预制件将互锁型材保持在一起,并防止它们相对于彼此纵向移动。 此外,预压件通常包括相应的凹口以帮助提供防漏屏障,以经由凹口进入翅片之间的紧固件内部。 这种防漏屏障在最终形成的塑料袋中是有效的。

    Method for manufacturing a zipper
    2.
    发明授权
    Method for manufacturing a zipper 失效
    制造拉链的方法

    公开(公告)号:US06430798B1

    公开(公告)日:2002-08-13

    申请号:US09899115

    申请日:2001-07-06

    Applicant: Chih-Wen Ru

    Inventor: Chih-Wen Ru

    CPC classification number: A44B19/42 Y10T29/49782 Y10T29/5101 Y10T29/53291

    Abstract: A method for manufacturing a zipper includes the step of dividing a label into two halves. The two halves are disposed on a cloth strip. Two banks of continuous chain teeth are pressed against one another and then are sewn to the cloth strip. The width between the sewing portion of two banks is equal to the distance between the two halves of the label. A wedge block expands the two banks of chain teeth outwards, so that a space is formed. The cloth strip is melted and cut, so that the cloth strip is cut adjacent to the two chain teeth. A strip separation wheel feeds out the left and right portions of the cloth strip, sewn with the chain teeth, at the same time. Fittings, such as a chain clip, are attached to the chain teeth to finish the zipper.

    Abstract translation: 制造拉链的方法包括将标签分成两半的步骤。 两个半部分布置在布条上。 两排连续的链齿彼此压紧,然后缝合到布条上。 两组缝合部分之间的宽度等于标签两半的距离。 楔形块将两条链齿向外扩展,从而形成一个空间。 将布条熔化并切割,使得布条相邻于两个链齿切割。 带状分离轮同时输送与链齿缝合的布条的左右部分。 诸如链夹的配件连接到链齿上以完成拉链。

    Method for forming an end of slide fastener chain
    3.
    发明授权
    Method for forming an end of slide fastener chain 有权
    用于形成拉链链的端部的方法

    公开(公告)号:US06757953B2

    公开(公告)日:2004-07-06

    申请号:US10102665

    申请日:2002-03-22

    Abstract: A method for forming ends of a slide fastener chain wherein, coil-shaped fastener elements such as linear fastener elements are attached and sewed to side edge portions of a pair of fastener tapes with sewing yarns as fixing yarns while a core thread is inserted through the fastener elements. The coil-shaped fastener elements are cut off at leg portions, each of which is in contact with the fastener tape, at ends of the fastener elements, so that cut end portions are formed. These cut end portions are pushed inward of the side edge portions, and then, the leg portions and inverted portions thereof are fused to the fastener tapes by heating. As a result, each end of the fastener elements is stabilized, so that the resultant slide fastener is safe.

    Abstract translation: 一种用于形成拉链链的端部的方法,其中线性紧固件元件如线性紧固件被连接并缝合到一对拉链带的侧边缘部分,缝线线作为固定纱线,同时将芯线插入通过 紧固元件。 在紧固件元件的端部处,将线圈状紧固元件切断,每个腿部与拉链带接触,从而形成切割端部。 这些切割端部被推向侧边缘部分的内侧,然后通过加热将腿部及其倒置部分熔合到拉链带。 结果,紧固件元件的每个端部被稳定,使得所得到的拉链件是安全的。

    Plastic bag slider and end termination installation assembly and method
    4.
    发明授权
    Plastic bag slider and end termination installation assembly and method 有权
    塑料袋滑块和端接头安装组装及方法

    公开(公告)号:US06460238B1

    公开(公告)日:2002-10-08

    申请号:US09911438

    申请日:2001-07-24

    Abstract: An assembly and method for installing sliders and end terminations onto a reclosable zipper for plastic bags is disclosed. The assembly includes a base with a cam path. A rotor is mounted on the base and includes at least one slider installing member and at least one end termination installing member. The rotor includes a cam follower extending into the cam path and secured to one of the slider installing member and end termination installing member which is reciprocally mounted on the rotor and is reciprocated by the interaction of the cam path and cam follower. At a first point in the rotation of the rotor the slider installing member and the termination installing member are supplied with sliders and terminations. At a second point in the rotation of the rotor the slider and terminations are simultaneously installed onto a zipper.

    Abstract translation: 公开了一种用于将滑块和端接端安装到用于塑料袋的可再闭合拉链上的组件和方法。 组件包括具有凸轮路径的基座。 转子安装在基座上并且包括至少一个滑块安装构件和至少一个端部终端安装构件。 转子包括延伸到凸轮路径中并且固定到滑块安装构件和端部终端安装构件中的一个的凸轮从动件,该滑动件安装构件和端部终端安装构件相互安装在转子上并且通过凸轮路径和凸轮从动件的相互作用而往复运动。 在转子的旋转的第一点处,滑块安装构件和终端安装构件被供给滑块和终端。 在转子旋转的第二点,滑块和终端同时安装在拉链上。

    Slider-pull-assembling unit
    5.
    发明授权
    Slider-pull-assembling unit 失效
    滑块组合单元

    公开(公告)号:US06317969B1

    公开(公告)日:2001-11-20

    申请号:US09533623

    申请日:2000-03-22

    Abstract: In a pull-assembling unit for automatically assembling a pull onto a slider body of a slide fastener, a slider transporting means includes a slider-body-transportation plate member having rectangular notch portions spaced at intervals of plural assembling sections along a top end edge thereof, each for accommodating the slider body. The slider-body-transportation plate member is adapted to be actuated in the slider-transportation path so as to draw a rectangular trajectory in a vertical plane. An actuation upper limit position of a top end of the rectangular notch portion is set to be above a slider-body-placing surface of the slider-transportation path and an actuation lower limit position of the top end of the notch portion is set to be at a retreat position below the slider-body-placing surface. Therefore, the slider-pull-assembling unit has a simple structure and is capable of assembling a pull onto a slider body accurately and securely at a high speed.

    Abstract translation: 在用于自动地将拉动装配到拉链的滑块体上的拉动组件单元中,滑块传送装置包括滑块体输送板构件,该滑块体输送板构件具有沿着其顶端边缘间隔多个组合部分的矩形凹口部分 每个用于容纳滑块体。 滑块体传送板构件适于在滑块传送路径中被致动以在垂直平面中绘制矩形轨迹。 矩形切口部的顶端的致动上限位置设定在滑块传送路径的滑块体放置面的上方,切口部的顶端的致动下限位置被设定为 在滑块体放置表面下方的退避位置。 因此,滑块拉动组装单元具有简单的结构,并且能够高精度地且可靠地将拉动装置组装到滑块体上。

    Method and apparatus for assembling slider members onto interlocking fastening strips using a rail
    6.
    发明授权
    Method and apparatus for assembling slider members onto interlocking fastening strips using a rail 有权
    使用导轨将滑块构件组装到互锁紧固条上的方法和装置

    公开(公告)号:US06584666B1

    公开(公告)日:2003-07-01

    申请号:US09979520

    申请日:2001-11-19

    Inventor: Alan F. Savicki

    Abstract: Several embodiments of resilient slider members and methods of assembling such slider members onto interlocking fastening strips are disclosed herein. The slider member (200) comprises a pair of spaced-apart side walls (210, 230) and an intermediate body portion (250) therebetween. In addition, each side wall includes an interior surface (215) with an inwardly projecting shoulder (216) formed thereon, an exterior surface (217), and opposed end surfaces (218). The method of assembling a slider member (200) onto interlocking fastening strips (110) includes the acts of: engaging respective side walls (210, 230) of a slider member with first and second tools (260, 270); moving the first tool (260) away from the second tool (270) to resiliently spread apart the side walls (210, 230) of the slider member; inserting interlocking fastening strips (110) between the spread apart side walls (210, 230) of the slider member; and releasing the first and second tools (260, 270) from engagement with the side walls (210, 230) of the slider member to permit the side walls (210, 230) to resiliently return to a relaxed position wherein the shoulders (216, 236) formed on the interior surfaces of the side walls (210, 230) are positioned to obstruct removal of the slider member (200) from the interlocking fastening strips (110).

    Abstract translation: 本文公开了弹性滑动构件的几个实施例以及将这种滑动构件组装到互锁紧固带上的方法。 滑动构件(200)包括一对间隔开的侧壁(210,230)和它们之间的中间体部分(250)。 此外,每个侧壁包括内表面(215),其内部形成有向内突出的肩部(216),外表面(217)和相对的端表面(218)。 将滑动构件(200)组装到互锁紧固条(110)上的方法包括以下动作:将滑动构件的相应侧壁(210,230)与第一和第二工具(260,270)接合; 使所述第一工具(260)远离所述第二工具(270)移动以弹性地分开所述滑动构件的侧壁(210,230); 在所述滑动构件的展开的侧壁(210,230)之间插入互锁紧固条(110); 以及释放所述第一和第二工具(260,270)与所述滑动构件的侧壁(210,230)的接合,以允许所述侧壁(210,230)弹性地返回到松弛位置,其中所述肩部 形成在侧壁(210,230)的内​​表面上的236)236被定位成妨碍滑动构件(200)从互锁紧固条(110)的移除。

    Metal mold for manufacturing a slider for a slide fastener
    7.
    发明授权
    Metal mold for manufacturing a slider for a slide fastener 失效
    用于制造用于拉链的滑块的金属模具

    公开(公告)号:US06533239B1

    公开(公告)日:2003-03-18

    申请号:US09427607

    申请日:1999-10-27

    Abstract: A metal mold for molding a slider of a slide fastener is provided. The metal mold comprises upper and lower mold cavities for molding portions of the slider, with the upper and lower molds moving up and down relative to each other in order to open and close the mold. The mold further comprises at least two sliding molds for molding portions of the slider not molded by the upper and lower molds. The sliding molds are capable of being removably introduced into the upper and lower molds from their front and rear sides when the upper and lower molds are in tight contact with each other.

    Abstract translation: 提供了一种用于模制拉链的滑块的金属模具。 金属模具包括用于模制滑块的部分的上模具腔和下模腔,上模具和下模具相对于彼此上下移动以便打开和关闭模具。 模具还包括至少两个滑动模具,用于模制未被上模具和下模具模制的滑块的部分。 当上下模具彼此紧密接触时,滑动模具能够从其前后两侧可拆卸地引入上模和下模。

    Method and apparatus for application of slider mechanism to recloseable flexible packaging
    8.
    发明授权
    Method and apparatus for application of slider mechanism to recloseable flexible packaging 有权
    滑动机构应用于可再封闭软包装的方法和装置

    公开(公告)号:US06199256B1

    公开(公告)日:2001-03-13

    申请号:US09351830

    申请日:1999-07-12

    Abstract: Methods for mounting a slider device on a recloseable package include mounting the slider device by expanding the leg construction of the slider device with an expanding track to allow mounting of the slider on a recloseable zipper construction. A particular method includes providing a slider device to a slider positioner, such as a carousel, moving the slider along an expanding track, and mounting the expanded slider device onto the recloseable mechanism at the end of the track.

    Abstract translation: 将滑块装置安装在可重新封闭的包装上的方法包括通过用扩张轨道扩展滑块装置的腿部结构来安装滑块装置,以允许将滑块安装在可再封闭的拉链结构上。 一种特定的方法包括向滑块定位器(例如圆盘传送带)提供滑块装置,沿着扩张轨道移动滑块,以及将扩展的滑块装置安装在轨道末端的可重新闭合的机构上。

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