CN104670656A - 易撕拉链及其包装袋 - Google Patents

易撕拉链及其包装袋 Download PDF

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Publication number
CN104670656A
CN104670656A CN201310629205.1A CN201310629205A CN104670656A CN 104670656 A CN104670656 A CN 104670656A CN 201310629205 A CN201310629205 A CN 201310629205A CN 104670656 A CN104670656 A CN 104670656A
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China
Prior art keywords
sheet
bar
tearing
tear
bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201310629205.1A
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English (en)
Inventor
崔加胜
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DALIAN TAKEBISHI PACKING INDUSTRY CO LTD
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DALIAN TAKEBISHI PACKING INDUSTRY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201310629205.1A priority Critical patent/CN104670656A/zh
Priority to PCT/CN2013/088610 priority patent/WO2015081527A1/zh
Publication of CN104670656A publication Critical patent/CN104670656A/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
    • B65D33/00Details of, or accessories for, sacks or bags
    • B65D33/16End- or aperture-closing arrangements or devices
    • B65D33/25Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • B65D33/2516Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor comprising tamper-indicating means, e.g. located within the fastener
    • B65D33/2533Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor comprising tamper-indicating means, e.g. located within the fastener the slide fastener being located between the product compartment and the tamper indicating means
    • 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
    • B65D33/00Details of, or accessories for, sacks or bags
    • B65D33/16End- or aperture-closing arrangements or devices
    • B65D33/25Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • B65D33/2575Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor the slide fastener providing access to the bag through a bag wall, e.g. intended to be cut open by the consumer
    • B65D33/2583Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor the slide fastener providing access to the bag through a bag wall, e.g. intended to be cut open by the consumer the slide fastener being attached to one wall only

Abstract

本发明公开了一种易撕拉链及其包装袋,A片和B片的相对位置设有一对相互咬合的公条和母槽,在包装袋一端撕裂条处打开袋体,撕裂条上下两侧有起导向作用的条状凸起,更容易撕开袋体。而且装填内容物时是从拉链的背面完成的,避免了填充物污染拉链。撕裂条与下方凸起之间的袋体外侧设有一条激光沟槽,使撕裂条在撕开时更加省力,老人、小孩也很可轻而易举地撕开撕裂条。撕裂条的末端进行加固热封处理,当撕开撕裂条的时候,撕裂条的末端仍然能够牢固的留在袋体上,这样人们就不会随手将撕下来的撕裂条丢弃,既方便了使用者又不会污染环境。

Description

易撕拉链及其包装袋
技术领域
本发明涉及塑料包装品技术领域,具体是一种易撕拉链及其包装袋。 
背景技术
塑料开闭条因其质量轻、柔顺性好、价格低廉,可反复使用等特点而被广泛应用于包装领域。虽然小巧并不起眼,但是却紧随世界包装业的脉搏而快速发展。目前市场广泛应用的开闭条是由一个公爪与一个母槽分开的两部分组成,公爪与母槽的边缘材质与结构基本相同,在热封时将公爪与母槽同时烫压到袋子开口的两侧,从而达到可重复开闭袋子,保持袋子内容物新鲜度,安全性,延长内容物的保质期等优良效果。但是采用这种普通拉链的包装袋子存在如下缺点:袋子上方装填如液体,粉末,小颗粒等内容物时,这些内容物容易进到拉链的公爪与母槽中,污染拉链,造成拉链闭合不严,袋子漏气等不良效果;同时,采用袋子上方装填时,袋口的拉链被反复开闭,会减小拉链的强度。针对上述缺陷,人们进行了改良,采用了从袋子底部填装的方式。但是这种填装方式只是适用于三边封的袋子,对于目前市场上比较流行的自立袋与方底袋并不适用。 
发明内容
为了克服上述缺陷,本发明提供了一种易撕拉链及其包装袋,在包装袋一端撕裂条处打开袋体,撕裂条上下两侧有起导向作用的条状凸起,更容易撕开袋体。而且装填内容物时,不必打开拉链,双层拉链的公爪与母槽是闭合在一起的,内容物装填是从拉链的背面完成的,避免了填充物污染拉链,延长了拉链的使用寿命。 
    本发明的技术方案是这样实现的:方案一:易撕拉链由A片和B片两片组成, A片和B片的相对位置设有一对相互咬合的公条和母槽,其特征在于,A片上设置母槽,A片的上部设置条状凸起,B片上设置公条,撕裂条叠加在B片的上端,撕裂条的下方也设有条状凸起与A片的凸起相对于撕裂条对称。 
进一步地,所述B片公条的上下部设有防滑棱。 
方案二:易撕拉链由A片和B片两片组成, A片和B片的相对位置设有一对相互咬合的公条和母槽,其特征在于,A片上设置公条,A片的上部设置条状凸起,B片上设置母槽,撕裂条叠加在B片的上端,撕裂条的下方也设有条状凸起与A片的凸起相对于撕裂条对称。 
进一步地,所述A片母槽的上下部设有防滑棱。 
另外,本发明还提供了带易撕拉链的包装袋,将A片的凸起部分和B片的一面热封或者胶粘或者超声波粘合在外面袋体上构包装袋。所述撕裂条与下方凸起之间的袋体外侧设有一条激光沟槽,使撕裂条在撕开时更加省力,老人、小孩也很可轻而易举地撕开撕裂条。 
此外,撕裂条的末端(不撕开的那端)要进行加固热封处理,使其更好的固定在袋体上,当撕开撕裂条的时候,撕裂条的末端仍然能够牢固的留在袋体上,这样人们就不会随手将撕下来的撕裂条丢弃,既方便了使用者又不会污染环境。 
本发明的有益效果为:1、此拉链热封到袋子的开口两侧时,由传统的热封两次,提高到目前的仅热封一次,从而简化了操作过程,节省能源,提高了生产率,因为只烫了一个面的拉链,从而节省了热封材料,节省成本;2、在双层拉链的一侧边缘上有撕裂条,在装填内容物时,不必打开拉链,从而解决了拉链的公爪与母槽被污染等一系列问题,而且此种方式装填适用于各种袋子类型;3、所述撕裂条与下方凸起之间的袋体外侧设有一条激光沟槽,使撕裂条在撕开时更加省力,老人、小孩也很可轻而易举地撕开撕裂条;4、撕裂条的末端进行了加固热封处理,使其更好的固定在袋体上,当撕开撕裂条的时候,撕裂条的末端仍然能够牢固的留在袋体上,这样人们就不会随手将撕下来的撕裂条丢弃,既方便了使用者又不会污染环境。 
附图说明
图1 是本发明实施例的结构示意图。 
图2是将拉链熔接到袋体后将袋体密封的剖视图。 
图3是将袋体开封后的剖视图。 
图4是将袋体开封后拉链也呈开封状态的剖视图。 
图5是图2 中A位置的局部放大图。 
图中:1、A片;2、B片;3、母槽;4、公条;5、凸起;6、撕裂条;7、防滑棱;8、袋体;9、激光沟槽。 
具体实施方式
如图1-5所示,易撕拉链由A片1和B片2两片组成, A片1和B片2的相对位置设有一对相互咬合的公条4和母槽3, A片1上设置母槽3,A片1的上部设置条状凸起5,B片上设置公条4,撕裂条6叠加在B片2的上端,撕裂条6的下方也设有条状凸起5与A片的凸起相对于撕裂条对称,在撕裂时起导向作用,更容易撕开拉链。为了加大摩擦力,B片2的公条4的上下部设有若干防滑棱7。 
另外,易撕拉链将A片的凸起部分和B片的一面热封或者胶粘或者超声波粘合在同侧的袋体8内表面构成包装袋。所述撕裂条与下方凸起之间的袋体外侧设有一条激光沟槽9,使撕裂条在撕开时更加省力,老人、小孩也很可轻而易举地撕开撕裂条。 
此外,撕裂条的末端(不撕开的那端)要进行加固热封处理,使其更好的固定在袋体上,当撕开撕裂条的时候,撕裂条的末端仍然能够牢固的留在袋体上,这样人们就不会随手将撕下来的撕裂条丢弃,既方便了使用者又不会污染环境。 
取用袋子的内容物时,捏住撕开口,沿拉链方向撕下撕裂条,进而拉链被打开。 
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明披露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。 

Claims (6)

1.易撕拉链,由A片和B片两片组成, A片和B片的相对位置设有一对相互咬合的公条和母槽,其特征在于,A片上设置母槽,A片的上部设置条状凸起,B片上设置公条,撕裂条叠加在B片的上端,撕裂条的下方也设有条状凸起与A片的凸起相对于撕裂条对称。
2.根据权利要求1所述的易撕拉链,其特征在于,所述B片公条的上下部设有防滑棱。
3.易撕拉链,由A片和B片两片组成, A片和B片的相对位置设有一对相互咬合的公条和母槽,其特征在于,A片上设置公条,A片的上部设置条状凸起,B片上设置母槽,撕裂条叠加在B片的上端,撕裂条的下方也设有条状凸起与A片的凸起相对于撕裂条对称。
4.根据权利要求3所述的易撕拉链,其特征在于,所述A片母槽的上下部设有防滑棱。
5.如权利要求1-4任一项所述的易撕拉链的包装袋,其特征在于,A片的凸起部分和B片的一面热封或者胶粘或者超声波粘合在同侧的袋体内表面构成包装袋。
6.根据权利要求5所述的易撕拉链的包装袋,其特征在于,所述撕裂条与下方凸起之间的袋体上开有激光沟槽(9)。
CN201310629205.1A 2013-12-02 2013-12-02 易撕拉链及其包装袋 Pending CN104670656A (zh)

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CN201310629205.1A CN104670656A (zh) 2013-12-02 2013-12-02 易撕拉链及其包装袋
PCT/CN2013/088610 WO2015081527A1 (zh) 2013-12-02 2013-12-05 易撕拉链及其包装袋

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106236573A (zh) * 2016-08-25 2016-12-21 洛阳龙翼生物科技有限公司 一种药品包装袋

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JP5638278B2 (ja) * 2009-10-19 2014-12-10 出光ユニテック株式会社 易裂き性ジッパーテープ、及び、易裂き性ジッパーテープ付き包装袋

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486051A (en) * 1994-04-11 1996-01-23 Reynolds Consumer Products Inc. Closure arrangement having a breakaway seal
CN1461277A (zh) * 2000-09-18 2003-12-10 株式会社细川洋行 拉锁包以及拉锁装置
JP2002104440A (ja) * 2000-10-02 2002-04-10 Hosokawa Yoko Co Ltd ファスナーバッグ
US20030147565A1 (en) * 2002-02-04 2003-08-07 Plourde Eric P. Barrier arrangements for plastic bags
CN101072715A (zh) * 2004-12-07 2007-11-14 出光统一科技株式会社 卡扣以及带有卡扣的袋
CN101506052A (zh) * 2006-08-21 2009-08-12 出光统一科技株式会社 带切断带的卡扣带及其制造方法以及带卡扣带的包装袋
CN101855144A (zh) * 2007-11-08 2010-10-06 出光统一科技株式会社 切割带及带切割带的包装袋
CN203652292U (zh) * 2013-12-02 2014-06-18 大连竹菱包装工业有限公司 易撕拉链及其包装袋

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Application publication date: 20150603