CN106185031A - 拉绳式开启塑料薄膜包装 - Google Patents

拉绳式开启塑料薄膜包装 Download PDF

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Publication number
CN106185031A
CN106185031A CN201610695400.8A CN201610695400A CN106185031A CN 106185031 A CN106185031 A CN 106185031A CN 201610695400 A CN201610695400 A CN 201610695400A CN 106185031 A CN106185031 A CN 106185031A
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China
Prior art keywords
packaging
strip
plastic film
film packaging
dragline type
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Pending
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CN201610695400.8A
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English (en)
Inventor
刘小兵
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Individual
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Individual
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Priority to CN201610695400.8A priority Critical patent/CN106185031A/zh
Publication of CN106185031A publication Critical patent/CN106185031A/zh
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5827Tear-lines provided in a wall portion

Abstract

一种带拉绳塑料薄膜包装,在其塑料薄膜的预定打开线路上以热注、烫、胶粘等方式设置有一条或多条平行的实心柱状长条,其最大剖面朝向预定打开的塑料膜,位于外侧的长条突出于袋体。使人在打开包装时易于用力,可以不借助工具方便,省力的打开包装。同时可防止包装产生不规则的开口,造成被包装物品的洒落或难以取出。

Description

拉绳式开启塑料薄膜包装
所属技术领域:
本发明公开了一种塑料膜包装,尤其是可以方便、完整打开的塑料薄膜包装。
背景技术:随着社会商品的丰富,其包装品也日益种类增多,但受到人们青睐的还是以塑料和带有塑料薄膜的包装为主。因为塑料具有强度大、韧性好等突出优点。
但是因为其材料优点过于突出,导致塑料薄膜包装在不借助工具的情况下很难直接打开,即使后来在其侧边增加u型、锯齿形易撕口等改进后,因为塑料薄膜在加工过程中难以做到薄厚一致,因此难以打开的问题依然存在。另外薄膜的厚度分布存在随机性,造成包装撕口不规则,过大或过小,使得包装物洒落或取不出。还可能造成随机选的纵深裂口破坏包装整体结构,进而无法二次封装。
发明内容:为克服以上缺点,本发明公开了一种新型塑料包装。其特征在于:在预定要打开的开口线路上以热注、热烫、胶粘的方式有平行的一条或多条实心非正圆柱形柱状长条,,其面积最大的一面朝向薄膜,与薄膜形成整体。,位于最外侧的长条要突出于接触线。
本发明产生的有益效果:1.可以根据包装物的形状。大小预定要开启的线路和开口大小。2.开启时方便、省力,不用借助工具。3.如果是袋装的包装在打开后可以以内侧省下的柱状长条为轴卷起袋子,获得很好的密封性,从而将剩余商品二层封存。
下面结合附图和实施例对本发明进一步说明。
图1是袋状包装的俯视图。
图2是袋状包装的刨面图。
图3是盒型包装的俯视图。
图中1是塑料薄膜 2是柱状实心长条。
具体实施方式:在图1和图2所示的袋状包装(商业应用最广泛)中,可见在包装袋一侧设置有平行的两条柱状实心长条,且外侧的长于内侧。由于长条与薄膜形成整体,所以拉扯外侧拉条就可以均匀、省力、完整的拉开薄膜,又由于内侧长条的阻挡,不会形成纵深的不规则豁口而造成浪费。并可以在打开后以内侧柱状长条为轴卷起袋体,进行二次封存。
在图3所示的市场常见的盒型包装。其薄膜部分,沿其边缘设置有柱状实心长条,其中一端长于盒体。随着长条的路线走向而设定了开口的形状,使得包装可以完整,省力的打开。
需要说明的是,上述实施例仅是示范性的,而非对本发明的限制。任何不背离本发明精神的技术方案均应落入本发明的保护。

Claims (2)

1.一种拉绳式易开启塑料薄膜包装品,其特征在于:以平行的一条或多条实心柱状长条,其最大剖面朝向塑料膜,在加工薄膜时热注于、后期熨烫、以胶粘剂粘于薄膜预定位置,使长条与薄膜形成整体。
2.根据权利要求1所述的一种拉绳式易开启塑料薄膜包装品,其特征在于:位于外侧的长条一端长于与薄膜连接处。
CN201610695400.8A 2016-08-22 2016-08-22 拉绳式开启塑料薄膜包装 Pending CN106185031A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610695400.8A CN106185031A (zh) 2016-08-22 2016-08-22 拉绳式开启塑料薄膜包装

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610695400.8A CN106185031A (zh) 2016-08-22 2016-08-22 拉绳式开启塑料薄膜包装

Publications (1)

Publication Number Publication Date
CN106185031A true CN106185031A (zh) 2016-12-07

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Family Applications (1)

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CN201610695400.8A Pending CN106185031A (zh) 2016-08-22 2016-08-22 拉绳式开启塑料薄膜包装

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117980A1 (de) * 1970-04-14 1972-10-19 Imperial Chemical Industries Ltd., London Kunststoffilm mit elastischer Verstärkung als Einreißkante
CN1067858A (zh) * 1991-06-24 1993-01-13 卡夫通用食品有限公司 具有便于先撕开装置的囊袋
US5186543A (en) * 1991-03-04 1993-02-16 Illinois Tool Works Inc. Tear-open bag having guide strips
US5375930A (en) * 1993-03-30 1994-12-27 Tani; Kanari Easily openable synthetic resin bag
US5609420A (en) * 1994-06-01 1997-03-11 Minigrip, Inc. Reclosable bag closure with tear containing strips
CN1610633A (zh) * 2001-12-26 2005-04-27 旭化成派克斯株式会社 易开包装袋

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117980A1 (de) * 1970-04-14 1972-10-19 Imperial Chemical Industries Ltd., London Kunststoffilm mit elastischer Verstärkung als Einreißkante
US5186543A (en) * 1991-03-04 1993-02-16 Illinois Tool Works Inc. Tear-open bag having guide strips
CN1067858A (zh) * 1991-06-24 1993-01-13 卡夫通用食品有限公司 具有便于先撕开装置的囊袋
US5375930A (en) * 1993-03-30 1994-12-27 Tani; Kanari Easily openable synthetic resin bag
US5609420A (en) * 1994-06-01 1997-03-11 Minigrip, Inc. Reclosable bag closure with tear containing strips
CN1610633A (zh) * 2001-12-26 2005-04-27 旭化成派克斯株式会社 易开包装袋

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