Reclosable flexible container having fastener profiles sealed at their
ends to the outside of the bag
    21.
    发明授权
    Reclosable flexible container having fastener profiles sealed at their ends to the outside of the bag 失效
    具有紧固件轮廓的可重新封闭的柔性容器在其端部密封到袋的外部

    公开(公告)号:US4787755A

    公开(公告)日:1988-11-29

    申请号:US84334

    申请日:1987-08-11

    申请人: Mark Branson

    发明人: Mark Branson

    摘要: A reclosable pouch is provided having front and back walls and an opening along its upper edge. A first fastener profile is sealed on its ends to the exterior of the front wall of the pouch. The fastener profile extends longitudinally near the pouch opening. A second fastener profile is sealed on its ends to the exterior of the back wall of the pouch. The first and second fastener profiles each have a rib member extending longitudinally thereon and a groove for reception of the oppositely disposed rib. The fastener profiles are adapted for interlocking with the front and back walls of the pouch being interposed therebetween. A method and apparatus for manufacturing the aforesaid pouches are also described herein.

    摘要翻译: 提供具有前壁和后壁以及沿其上边缘的开口的可重新封闭的袋。 第一紧固件轮廓在其端部被密封到袋的前壁的外部。 紧固件轮廓在袋开口附近纵向延伸。 第二紧固件轮廓在其端部密封到袋的后壁的外部。 第一和第二紧固件轮廓均具有纵向延伸的肋构件和用于接收相对设置的肋的凹槽。 紧固件轮廓适于与插入其间的袋的前壁和后壁互锁。 本文还描述了用于制造上述袋的方法和装置。

    Maintaining single link chain bags against skewing
    22.
    发明授权
    Maintaining single link chain bags against skewing 失效
    维持单链链条歪斜

    公开(公告)号:US4694959A

    公开(公告)日:1987-09-22

    申请号:US823640

    申请日:1986-01-29

    摘要: Bags in a series have first and second end portions with the bags being separated from one another except for links that connect the first end portions of the bags into a continuous chain, which is wound upon itself on a storage reel. Such winding may be in a vertical spiral fashion, or it may be by engagement by a separable continuous strip, such as a ribbon tape across the second end portions of the bags as reeled upon a core, thereby maintaining the bags in the chain substantially free from skewing relative to one another. Method and apparatus for effecting the reeling of the bag chain are also disclosed.

    摘要翻译: 一系列的袋具有第一和第二端部,其中袋子彼此分离,除了将袋子的第一端部连接成连续的链条的链节,其将自身卷绕在存储卷轴上。 这种缠绕可以是垂直螺旋形的,或者它可以通过可分离的连续带(例如带状带)穿过卷绕在芯上的袋的第二端部进行接合,从而将链中的袋基本上保持 相对于彼此倾斜。 还公开了用于实现袋链的卷绕的方法和装置。

    Process and apparatus for the production of a pipe of foam material with
a closure
    23.
    发明授权
    Process and apparatus for the production of a pipe of foam material with a closure 失效
    用于生产具有封闭件的泡沫材料管道的方法和设备

    公开(公告)号:US4419158A

    公开(公告)日:1983-12-06

    申请号:US420879

    申请日:1982-09-21

    摘要: A process for the continuous manufacture of a closable pipe slotted in the longitudinal direction which is made from a sheet of a thermoplastic foam material involves shaping the sheet in the heated thermoelastic and/or thermoplastic state at right angles to its longitudinal direction into a pipe cross section, and applying the strips of a closure, especially a slide fastener of a thermoplastic synthetic resin, to the mutually facing longitudinal edges of the pipe slot by means of welding, heat-sealing, cementing, or the like. The closure strips, prior to being joined to the shaped, still heated foam pipe, are elongated by the effect of tensile force to the same extent as the foam pipe shrinks during cooling after application of the closure to provide a straight pipe or sheath like structure with a closure means.

    摘要翻译: 用于连续制造由热塑性泡沫材料片制成的沿纵向方向开口的可关闭管的方法包括将加热的热弹性和/或热塑性状态的片材以与其纵向方向成直角的方式成形为管道交叉 并且通过焊接,热封,固井等将密封件,特别是热塑性合成树脂的拉链的条带施加到管槽的相互面对的纵向边缘。 在连接到成形的仍然被加热的泡沫管之前,封闭带通过张力的作用被拉长到在施加封闭件之后在冷却期间泡沫管收缩的程度上,以提供直管或类似结构 用封闭手段。

    Method and apparatus for assembling and attaching zipper closure strips
to sacks
    24.
    发明授权
    Method and apparatus for assembling and attaching zipper closure strips to sacks 失效
    用于将拉链闭合带组装和附接到袋的方法和装置

    公开(公告)号:US4415386A

    公开(公告)日:1983-11-15

    申请号:US348210

    申请日:1982-02-12

    IPC分类号: B31B19/90 B32B31/00

    CPC分类号: B31B19/00 B31B2219/9019

    摘要: Apparatus and method for assembling and attaching zipper closure means in strip form to open ends of flat sacks fed serratim into an attachment station. Consecutive sections of the closure means must be in proper registration with the sacks in such station. Assembly of the sections with the sack ends is coordinated by monitoring relative orientation of the sections and the sacks and automatically correcting for deviations from the registration.

    摘要翻译: 用于组装和附接拉链封闭装置的条带形式的装置和方法,以将平坦袋的开口端部连接到连接站。 关闭装置的连续部分必须正确地与这种工位的袋子对齐。 通过监测部分和袋子的相对方向来监控具有袋口部分的部件的组装,并自动校正偏离注册。

    Method and apparatus for making profile sheets
    26.
    发明授权
    Method and apparatus for making profile sheets 失效
    制作型材板的方法和装置

    公开(公告)号:US4259133A

    公开(公告)日:1981-03-31

    申请号:US714369

    申请日:1976-08-16

    申请人: Seiichi Yagi

    发明人: Seiichi Yagi

    摘要: A method and mechanism for continuously making film with one or more fastener profiles thereon to be used for making reclosable plastic bags. The film is extruded through a T-shaped head having a thin slot die opening, and at least one fastener profile is extruded through a preform die block positioned so that the film and profile will engage and fuse to each other while the plastic is still in the state of fusion. The die block is mounted adjustably to be moved into different positions along the film head with the positions varying across the film width to control the location of the profile relative to the edges of the film or relative to other profiles on the film, with the width of the film also being controllable.

    摘要翻译: 一种用于连续制造具有一个或多个紧固件轮廓的薄膜以用于制造可再封闭的塑料袋的方法和机构。 该薄膜通过具有薄的狭缝模头开口的T形头部挤出,并且至少一个紧固件轮廓通过预成型模片挤出,定位成使得当塑料仍然在塑料中时,薄膜和轮廓将彼此接合并彼此熔合 融合状态。 模块被可调节地安装,以沿胶片头移动到不同的位置,其位置在膜宽度上变化,以控制轮廓相对于胶片的边缘或相对于胶片上的其它轮廓的位置,宽度 的电影也是可控的。

    Method and device for providing a sealing gasket to closure strips for
reclosable plastic bags
    27.
    发明授权
    Method and device for providing a sealing gasket to closure strips for reclosable plastic bags 失效
    用于为可再封闭的塑料袋的封闭带提供密封垫的方法和装置

    公开(公告)号:US6110090A

    公开(公告)日:2000-08-29

    申请号:US207247

    申请日:1998-12-08

    申请人: Steven Ausnit

    发明人: Steven Ausnit

    摘要: A continuous method of providing a gasket to a reclosable fastener strip having reclosable closure strips with interlocking profiles. The fastener strip is moved longitudinally, the profiles are disengaged and the closure strips are separated by approximately 90.degree. from one another. A membrane is conveyed, independently of the fastener strip, along a path that brings it parallel to one of the closure strips. Thereafter, the separated closure strips are brought back together to sandwich the membrane between their respective profiles and the profiles are re-engaged.

    摘要翻译: 一种连续的方法,用于向可重新闭合的紧固带提供垫圈,其具有具有互锁型材的可闭合的封闭带。 紧固件条纵向移动,型材脱开,并且封闭带彼此分开大约90°。 独立于紧固件带的膜沿着使其平行于一个闭合带的路径被输送。 此后,将分离的封闭带带回到一起以将膜夹在它们各自的轮廓之间并且轮廓被重新接合。

    Resealable package, and apparatus for and method of making same

    公开(公告)号:US5928749A

    公开(公告)日:1999-07-27

    申请号:US749659

    申请日:1996-11-15

    申请人: Harold M Forman

    发明人: Harold M Forman

    摘要: The invention provides tape graphics printed on a longitudinally extending strip of packaging film simultaneously with the printing of the rest of the packaging film, the tape graphics strip being subsequently slit away from the rest of the film and applied to the package as part of the sealing tape, thereby eliminating the problem of proper registration of tape graphics when the tape is applied to the package because the tape and the package film are synchronized as each package is fabricated without the accumulation of long term drift between the package film and the tape being applied to it. Since the tape graphics are printed at the same time as the package film, there is no need to have a separate preproduced inventory of customized graphics tape, and the colors of the graphics tape and the rest of the package are perfectly matched. When forming reclosable or easy-opening containers with a tack free flap without graphics, it is no longer necessary to preprocess the pressure sensitive tape to include a tack free flap because the necessary tack free flap can be formed on line with a portion of the package film which has been slit away from the package film and applied to the pressure sensitive tape. Additionally, the packaging provides a hermetic seal and can be provided with a tearstrip package openable feature that discloses whether the package has been previously opened. Moreover, there is no exposed adhesive on either surface of the composite web of packaging material, and it can either be run directly into a packaging apparatus to produce finished packages, or can be spooled for future use. When applying tearstrips to a package, or a reinforcement header strip, or a handle, it is no longer necessary to provide separate materials for the tearstrips, headers, and handles because these materials can be formed directly from the package film itself, thus no longer requiring that separate supplies of these materials be on hand.

    Closure arrangement for reclosable bag
    30.
    发明授权
    Closure arrangement for reclosable bag 失效
    可关闭袋的封闭装置

    公开(公告)号:US5617770A

    公开(公告)日:1997-04-08

    申请号:US651071

    申请日:1996-05-22

    申请人: Timothy J. May

    发明人: Timothy J. May

    摘要: A zipper for a reclosable bag includes an elongated male and female profile. The female profile has first and second legs parallel to each other to form a channel there between. The first leg has a plurality of portions removed to form a series of breaks in the first leg along the length, and the second leg is substantially continuous in dimension along the length. The male profile is constructed for engaging the channel and interlocking with the first and second legs. The zipper is made by a rotary punching mechanism having L-shaped punches insertable in between the first and second legs.

    摘要翻译: 用于可再封闭袋的拉链包括细长的阳和阴形。 阴型轮廓具有彼此平行的第一和第二腿,以在其间形成通道。 第一腿具有多个部分被去除,以沿着长度在第一腿部中形成一系列断裂,并且第二腿沿长度尺寸基本连续。 阳型件构造成用于接合通道并与第一和第二腿互锁。 拉链由具有可插入在第一和第二腿之间的L形冲头的旋转冲孔机构制成。