Twist-wrap film and use thereof as packaging film
    3.
    发明授权
    Twist-wrap film and use thereof as packaging film 有权
    作为包装薄膜,将其作为包装膜使用

    公开(公告)号:US08057911B2

    公开(公告)日:2011-11-15

    申请号:US11667830

    申请日:2005-11-18

    申请人: Waldemar Lohr

    发明人: Waldemar Lohr

    IPC分类号: B32B27/08 B65B7/12

    摘要: The invention relates to a twist-wrap film (1, 2, 3) which is produced by coextrusion of a plurality of plastic layers. The inventive film is characterized in that at least a) one or more plastic layer(s) (4, 4′) consist of one or more semicrystalline polyolefin(s) having a uniform structure and b) at least one additional layer from an amorphous cycloolefin copolymer (5) having a uniform structure, the layers a) and b) being in direct contact. The selection of an amorphous cycloolefin copolymer having a uniform structure in at least one layer of the inventive twist-wrap film combined with a semicrystalline polyolefin having a uniform structure allows to provide a twist-wrap film that can be easily produced and that has the rigidity required for twist-wrap packagings and a satisfactory deadfold behavior, i.e., recovery behavior.

    摘要翻译: 本发明涉及通过多个塑料层的共挤出生产的扭曲缠绕膜(1,2,3)。 本发明的薄膜的特征在于至少一个或多个塑料层(4,4')由一种或多种具有均匀结构的半结晶聚烯烃组成,以及b)至少一个来自无定形的附加层 具有均匀结构的环烯烃共聚物(5),层a)和b)直接接触。 在具有均匀结构的半结晶聚烯烃结合的本发明的扭转缠绕膜的至少一层中选择具有均匀结构的无定形环烯烃共聚物允许提供易于制备并具有刚性的扭曲缠绕膜 需要扭曲包装和令人满意的折叠行为,即恢复行为。

    Device and method for applying a tie ribbon to an aritcle
    4.
    发明授权
    Device and method for applying a tie ribbon to an aritcle 失效
    将丝带应用于制品的装置和方法

    公开(公告)号:US5916108A

    公开(公告)日:1999-06-29

    申请号:US853028

    申请日:1997-05-08

    IPC分类号: B65B13/28 B65B7/12

    CPC分类号: B65B13/28

    摘要: An apparatus and method for fastening a tie fastener about an article is disclosed. The apparatus includes an optic sensing mechanism, a magnetic attracting mechanism, and an automatic control system. The optic sensing mechanism facilitates control over advancement and retraction of the tie fastener within the apparatus while the automatic control system controls all functions of the apparatus. The magnetic attracting mechanism facilitates manipulation of the tie fastener material adjacent the article.

    摘要翻译: 公开了一种用于将紧固件紧固在物品周围的装置和方法。 该装置包括光学感测机构,磁吸引机构和自动控制系统。 光学传感机构有助于控制装置内的系带紧固件的前进和后退,同时自动控制系统控制装置的所有功能。 磁吸引机构有助于操纵邻近物品的紧固件。

    Packaging and disposal system
    5.
    发明授权
    Packaging and disposal system 失效
    包装和处理系统

    公开(公告)号:US5813200A

    公开(公告)日:1998-09-29

    申请号:US768034

    申请日:1996-12-17

    摘要: A packaging and disposal system for sealing waste and related materials within flexible plastic tubing for odorless and sanitary disposal. Improvements in the latch, including the addition of a transverse mounted latch spring, and improvements in the support retention springs serve to increase the ability of the device to operate efficiently and effectively and reduce the potential of accidental spills or other exposure of the waste package. The latch requires two independent motions to actuate and incorporates a transversely mounted latch spring. The reduced cross-sectional area of the retention spring design concentrates force applied to the package to increase the effective holding ability of the system.

    摘要翻译: 用于在柔性塑料管内密封废物和相关材料的无害化和卫生处理的包装和处理系统。 闩锁的改进,包括添加横向安装的闩锁弹簧以及支撑保持弹簧的改进用于增加装置有效和有效地操作的能力,并减少意外泄漏或废物包装的其他暴露的可能性。 闩锁需要两个独立的运动来致动并结合横向安装的闩锁弹簧。 保持弹簧设计的减小的横截面积集中了施加到包装上的力,以增加系统的有效保持能力。

    Apparatus for storing items in a flexible wrapper and for closing and
opening the mouth of the flexible wrapper
    6.
    发明授权
    Apparatus for storing items in a flexible wrapper and for closing and opening the mouth of the flexible wrapper 失效
    用于将物品存储在柔性包装纸中并用于封闭和打开柔性包装纸的口的装置

    公开(公告)号:US5365719A

    公开(公告)日:1994-11-22

    申请号:US087258

    申请日:1993-07-08

    申请人: David S. Council

    发明人: David S. Council

    CPC分类号: B65B7/12 B65B25/16

    摘要: Apparatus for holding and storing items, such as bread, contained in a flexible wrapper and for closing and opening a mouth of the wrapper. The apparatus includes a support and a carriage slideably positioned on the support and configured for receiving and holding the items contained in the flexible wrapper. A mechanism is provided in association with the support and the carriage for grasping and for selectively twisting and untwisting the wrapper mouth to close and open the wrapper mouth. Access to the items in the wrapper is provided when the wrapper mouth is opened, and the items are tightly sealed within the wrapper when the wrapper is twisted closed.

    摘要翻译: 用于容纳和存储包含在柔性包装物中的物品(例如面包)并用于封闭和打开包装纸的口的装置。 该装置包括支撑件和可滑动地定位在支撑件上并被构造用于容纳和保持包含在柔性包装物中的物品的托架。 提供了一种机构,其与用于抓握的支撑件和托架相关联,并且用于选择性地扭曲和解捻包装嘴以封闭和打开包装嘴。 当包装纸张打开时,提供包装物中的物品的访问,并且当包装物被扭转关闭时,物品被密封在包装纸内。

    Method of and apparatus for wrapping articles
    7.
    发明授权
    Method of and apparatus for wrapping articles 失效
    包装物品的方法和装置

    公开(公告)号:US4517786A

    公开(公告)日:1985-05-21

    申请号:US433089

    申请日:1982-10-06

    申请人: Jeffrey G. Barker

    发明人: Jeffrey G. Barker

    CPC分类号: B65B11/14

    摘要: Wrapping fragile or easily collapsible articles in foil, for example, aluminium foil by feeding the articles in succession along a track or slideway, forming a tube of foil about the articles, twisting the leading article and its surrounding foil about the main axis of the tube and severing the tube at the twist.

    摘要翻译: 通过沿着轨道或滑道连续地进给物品来包裹脆弱的或易于折叠的物品(例如铝箔),在物品周围形成箔箔管,围绕管的主轴线扭转主物品及其周围的箔 并在扭转时切断管。

    Manufacture of sealed-end tubular thermoplastic net bagging
    8.
    发明授权
    Manufacture of sealed-end tubular thermoplastic net bagging 失效
    密封端管状热塑性网袋的制造

    公开(公告)号:US4289569A

    公开(公告)日:1981-09-15

    申请号:US79526

    申请日:1979-09-27

    摘要: A tube of thermoplastic netting is drawn through a work station in a radially collapsed, condensed condition. At the work station, the netting is angularly twisted to rope-like form, to increase its bulk density and, in such condition, is drawn between the die and platen of an ultrasonic welding horn. Periodically, the die and platen momentarily bear against a succeeding short length of the twisted, condensed rope-like form making a fused seal nugget integrating all strands of the netting at that site. The resulting product may be a long length of such tubing, having such a seal every so often, or a plurality of bags formed from the intermediate product by making one transverse cut through the netting tube beside each seal nugget.

    摘要翻译: 一个热塑性网的管子以径向塌缩的冷凝状态被拉过工作站。 在工作站,网状物以角度方式扭曲成绳状,以增加其堆积密度,并且在这种情况下,在超声波焊枪的模具和压板之间被拉伸。 定期地,模具和压板瞬间承受扭曲的冷凝的绳状形式的后续短长度,使得熔合的密封块整合在该位置处的网的所有部分。 所得到的产品可以是这样的管道的长度,每个密封块旁边都有一个横向切割通过网状管,每个通常都有这样的密封,或者由中间产品形成的多个袋。

    Automatic bag neck gatherer and tying mechanism
    9.
    发明授权
    Automatic bag neck gatherer and tying mechanism 失效
    自动袋NECK GATHERER和型机构

    公开(公告)号:US3721061A

    公开(公告)日:1973-03-20

    申请号:US3721061D

    申请日:1971-06-14

    申请人: BODOLAY W

    发明人: BODOLAY W

    IPC分类号: B65B51/08 B65B7/12

    CPC分类号: B65B51/08

    摘要: This invention is concerned with the subject matter of placing a tie upon the neck of a bag that has previously been filled. The bags for which this particular device is designed are the type that utilize food stuffs, particularly popcorn, potato chips, apples, oranges, onions and the like. There is a source of tie wire which is free mounted. The wire is fed through certain tubes that are strategically located in designated areas. The wire that is pulled through the tubes is bent. One of the tubes is moveable and because the wire is bent, the wire can be pulled from its source through the fixed tube. There is a spinning type of knife which cuts off a segment of the wire. The cut off wire is then wrapped around the neck of the bag. The neck of the bag is squeezed together by the mechanism. There is a control circuit electrically operated for synchronizing the various function of the device. In the preferred embodiment, pneumatic cylinders are employed for actuating the mechanism. The device has been particularly designed to operate with a filled bag on the Bodolay bag making and feeding machine known as U.S. Pat. No. 2,877,609. There is a tying mechanism that takes the cut wire and wraps around the neck of the bag and the spinner mechanism twists it twice after the neck of the bag has been squeezed snugly together.

    摘要翻译: 本发明涉及将领带置于已经填充的袋子的颈部上的主题。 设计这种特定装置的袋子是利用食品,特别是爆米花,薯片,苹果,桔子,洋葱等的食物。 有一个自由安装的扎线的来源。 电线通过策略性地位于指定区域中的某些管进给。 穿过管子的电线弯曲。 其中一个管是可移动的,并且由于电线弯曲,电线可以从其源通过固定管拉出。 有一种旋转式刀,它切断了一段电线。 然后将切断的线缠绕在袋的颈部。 袋子的颈部被机构挤压在一起。 电气上具有用于同步装置的各种功能的控制电路。 在优选实施例中,气动缸用于致动机构。 该设备特别设计用于在Bodolay制袋机和称为美国专利的进料机上使用一个填充的袋子进行操作。 2,877,609号。 有一种捆扎机构,将切割的线缠绕在袋子的颈部,并且在袋子的颈部被紧密地挤压在一起之后,旋转机构将其扭曲两次。