Blown film with integral profiles

    公开(公告)号:US09815238B2

    公开(公告)日:2017-11-14

    申请号:US14788274

    申请日:2015-06-30

    摘要: A system and method for extruding film with a thickened profile section. In some embodiments, the film forms bags with integral zipper profiles. Plastic film is extruded to form a tube. During extrusion, cooling jets direct cooling gases toward the thickened profile section below the frost line to preferentially cool the thickened profile sections. In some embodiments, warm air is drawn out of the tube interior through hot air intakes located below the frost line. In certain embodiments, the film is extruded at a higher rate of speed than conventional processes. Likewise, the extruded film tube is expanded at a lower blow up ratio than conventional processes in certain preferred embodiments. In some embodiments, the extrusion system includes an air flow surface oriented relative to the film tube to define an air flow gap of substantially uniform thickness.

    Bag with gripping panels
    2.
    发明授权

    公开(公告)号:US09790002B2

    公开(公告)日:2017-10-17

    申请号:US15011187

    申请日:2016-01-29

    IPC分类号: B65D33/00 B65D33/25

    摘要: A bag has top and bottom edge margins and opposite side margins. First and second bag panels of the bag define a bag interior and an opening at the top edge margin of the bag. A reclosable closing structure at the top edge margin of the bag can repeatedly close the bag. First and second gripping panels are joined to the top edge margin of the bag at first and second joints, respectively. The gripping panels can provide surfaces for gripping when opening the bag, and the joints can be flexible to allow pivoting of the gripping panels relative to the bag. The gripping panels can be formed integrally with a closure for appending to a bag body.

    Plastic bag with grip strip
    3.
    发明授权
    Plastic bag with grip strip 有权
    塑料袋带夹带

    公开(公告)号:US09540144B2

    公开(公告)日:2017-01-10

    申请号:US14084129

    申请日:2013-11-19

    IPC分类号: B65D33/00

    CPC分类号: B65D33/007 B65D33/002

    摘要: A plastic bag comprising a grip strip configured to assist with opening the bag, wherein the grip strip is formed from a material different from a material from which its associated panel is formed.

    摘要翻译: 一种塑料袋,其包括构造成有助于打开袋的抓握带,其中所述抓持条由与其相关联的面板形成的材料不同的材料形成。

    REUSABLE PRODUCE CONTAINERS AND RELATED METHODS
    4.
    发明申请
    REUSABLE PRODUCE CONTAINERS AND RELATED METHODS 有权
    可重复使用的生产容器及相关方法

    公开(公告)号:US20160347496A1

    公开(公告)日:2016-12-01

    申请号:US14726201

    申请日:2015-05-29

    发明人: Gregory A. Carman

    IPC分类号: B65D5/10

    摘要: Embodiments of foldable containers, such as foldable produce containers, and related planar sheets and methods. In some embodiments, a substantially planar sheet for folding into a container may comprise a first locking tab positioned on a first panel of the sheet and a second locking tab positioned on a second panel of the sheet. The second locking tab may be configured to be positioned adjacent to the first locking tab after at least one folding step in which the first panel is folded relative to the second panel. The sheet may further comprise a first locking flap positioned on a third panel of the sheet, wherein the third panel is configured to be folded with respect to the first and second panels during the folding process. The first locking flap may comprise a slot configured to receive the first locking tab and the second locking tab.

    摘要翻译: 可折叠容器的实施例,例如可折叠的产品容器,以及相关的平面片和方法。 在一些实施例中,用于折叠成容器的基本平坦的片材可以包括位于片材的第一面板上的第一锁定片和位于片材的第二片上的第二锁定片。 第二锁定突出部可以构造成在至少一个折叠步骤之后被定位成与第一锁定突片相邻,其中第一面板相对于第二面板折叠。 片材还可以包括位于片材的第三面板上的第一锁定片,其中第三片构造成在折叠过程期间相对于第一和第二片折叠。 第一锁定挡板可以包括构造成接收第一锁定突舌和第二锁定突出部的狭槽。

    BAG WITH RE-SEALABLE AND TEARABLE BAND
    7.
    发明申请
    BAG WITH RE-SEALABLE AND TEARABLE BAND 审中-公开
    袋子带有可重复密封的带子

    公开(公告)号:US20160016694A1

    公开(公告)日:2016-01-21

    申请号:US14802350

    申请日:2015-07-17

    IPC分类号: B65D33/18 B65D75/58 B65D33/25

    摘要: A temporary adhesive band provides a releasable sealing structure and a tearing structure in a plastic bag. The band can be coextruded with one or more panels of the bag and can be made from a polymer blend. It can have a relatively thick tear section that defines a tear line at a zone of weakness in the bag so that a closed end of the bag can be easily removed. The band also can have a releasable sealing section that remains attached to the bag after the closed end of the bag has been removed by tearing the bag along the tear line so that the bag can be resealed once it has been opened. The releasable sealing section of the temporary adhesive band is preferably made from a coextruded material with tacky properties so that no additional adhesive is required for resealing the bag.

    摘要翻译: 临时粘合带在塑料袋中提供可释放的密封结构和撕裂结构。 带可以与袋的一个或多个面板共挤出并且可以由聚合物共混物制成。 它可以具有相对较厚的撕裂部分,其在袋的弱点区域限定撕裂线,使得袋的封闭端可以容易地移除。 该带还可以具有一个可释放的密封部分,其在通过沿着撕裂线撕开袋子已经去除袋子的封闭端部之后仍然附着到袋子上,使得袋子一旦打开就可以被再密封。 临时粘合带的可释放密封部分优选由具有粘性的共挤出材料制成,使得不需要额外的粘合剂来重新密封袋。

    PLASTIC FOOD PORTION BAG WITH TACKY FLAP
    9.
    发明申请
    PLASTIC FOOD PORTION BAG WITH TACKY FLAP 审中-公开
    塑料食品袋与TACKY FLAP

    公开(公告)号:US20150266622A1

    公开(公告)日:2015-09-24

    申请号:US14665591

    申请日:2015-03-23

    IPC分类号: B65D33/00 B65D33/18

    摘要: A plastic bag comprising two panels and a flap joined to one of the panels and configured for folding over the other of the panels for closure of the bag, wherein at least a portion of the flap has a tackiness which is greater than the tackiness of its associated panel. A stack of bags having a flap with greater tackiness than the tackiness of the major panels of the bags.

    摘要翻译: 一种塑料袋,包括两个面板和一个连接到所述面板中的一个面板并且构造成用于折叠另一个所述面板以关闭所述袋子的薄片,其中所述薄片的至少一部分具有大于其粘合性的粘性 相关面板。 一叠袋子,其具有比袋子的主要面板的粘性更大的粘性的皮瓣。

    REUSABLE BOX BLANK
    10.
    发明申请
    REUSABLE BOX BLANK 有权
    可拆卸的箱子空白

    公开(公告)号:US20150251797A1

    公开(公告)日:2015-09-10

    申请号:US14196388

    申请日:2014-03-04

    发明人: Gregory A. Carman

    摘要: A blank for being repeatably assembled into a box configuration without the use of adhesives. The blank has a bottom panel, a side panel foldably attached to the bottom panel, an end panel foldably attached to the bottom panel, and a locking structure configured to secure the side panel and the end panel in respective orthogonal positions with respect to the bottom panel. The locking structure includes an overlay panel foldably attached to the end panel and foldable toward an overlying position in which it overlies a portion of the side panel. The locking structure also includes a slot in the bottom panel, a flap foldably attached to the bottom panel and extending into the slot, and a tab foldably attached to the overlay panel for being lockingly received in the slot to secure the overlay panel in the overlying position.

    摘要翻译: 一种用于可重复组装成盒结构而不使用粘合剂的坯料。 坯件具有底板,可折叠地附接到底板的侧板,可折叠地附接到底板的端板,以及锁定结构,其被构造成将侧板和端板相对于底板固定在相应的正交位置 面板。 锁定结构包括可折叠地附接到端板的覆盖板,并且能够朝着覆盖在侧板的一部分上方的上部位置折叠。 锁定结构还包括底板中的狭槽,可折叠地附接到底板并延伸到槽中的翼片以及可折叠地附接到覆盖板的突片,用于被锁定地容纳在槽中以将覆盖板固定在上覆 位置。