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RE-SEALABLE CONTAINER LID

机译:可重复密封的容器盖

摘要

A re-sealable plastics film lid (11) for a container such as a plastics pot for food comprises a laminate (1) of a top film layer (2) and a base film layer (3) bonded by a layer of adhesive (5). A layer of release coating (6) extends most but not all the way across the laminate (1), in between the top film layer (2) and the adhesive layer (5). A cut (13) through the base film layer (3) does not extend into the top film layer (2). The cut (13) defines a flap (14) within the base film layer (3), with the cut (13) extending into a region (60) of the lid (1) where the release coating (6) is absent. The base film (3) is sealed securely to a rim (20) of the container. When a user pulls on the lid (11) to get into the container, the top film layer (2) peels away from the bottom film layer (3) as far as the cut (13). The cut (13) then separates, and the flap (14) corns away with the top film layer (2) as it peels, while the remainder of the base film layer (3) stays attached to the rim (20) of the container. The flap (14) thus leaves an opening in the base film layer (3) allowing access into the container. The top film layer (2) and flap (14) stop peeling and remain attached to the container where the release coating layer (6) is absent. Thus, the lid (11) can be re-sealed by bringing a peripheral portion of the top film layer (2) back into contact with the peripheral portion of the base film layer (3) still attached to the rim (20) of the container. Also, because the lid (11) and the container do not separate, they can be recycled together, which is impracticable with separated film lids.
机译:用于用于食物的塑料罐的容器的可重复可密封的塑料膜盖(11)包括顶膜层(2)的层叠体(1)和由粘合剂层粘合的基膜层(3)(5 )。一层释放涂层(6)在顶部膜层(2)和粘合剂层(5)之间延伸除了层压板(1)上的所有方式。通过基膜层(3)的切口(13)不会延伸到顶部膜层(2)中。切割(13)限定了基膜层(3)内的翼片(14),其中切割(13)延伸到盖子(1)的区域(60)中,其中不存在剥离涂层(6)。基膜(3)牢固地密封到容器的边缘(20)。当用户拉动盖子(11)进入容器时,顶部膜层(2)就切割(13)远离底部膜层(3)剥离。然后将切割(13)分离,并且当它剥离时,翼片(14)玉米与顶膜层(2)剥离,而基膜层(3)的其余部分保持连接到容器的边缘(20) 。因此,挡板(14)留在基部膜层(3)中的开口,允许进入容器中。顶膜层(2)和翼片(14)停止剥离并保持不存在剥离涂层(6)的容器上。因此,盖子(11)可以通过使顶膜层(2)的周边部分与仍然附接到框架(20)的基膜层(3)的周边部分接触来重新密封容器。而且,因为盖子(11)和容器不分开,它们可以再循环在一起,所以与分离的薄膜盖也是不切实际的。

著录项

  • 公开/公告号EP3854724A1

    专利类型

  • 公开/公告日2021-07-28

    原文格式PDF

  • 申请/专利权人 FFP PACKAGING SOLUTIONS LIMITED;

    申请/专利号EP20210000023

  • 发明设计人 REEVE TIMOTHY EDWARD;

    申请日2021-01-25

  • 分类号B65D77/20;

  • 国家 EP

  • 入库时间 2022-08-24 20:12:33

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