CN202807524U - 一种圆弧底封吨包装袋 - Google Patents

一种圆弧底封吨包装袋 Download PDF

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Publication number
CN202807524U
CN202807524U CN 201220516833 CN201220516833U CN202807524U CN 202807524 U CN202807524 U CN 202807524U CN 201220516833 CN201220516833 CN 201220516833 CN 201220516833 U CN201220516833 U CN 201220516833U CN 202807524 U CN202807524 U CN 202807524U
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China
Prior art keywords
bag
underseal
ton
edge sealing
packaging bag
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Expired - Lifetime
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CN 201220516833
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English (en)
Inventor
章育骏
章澄
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Nanjing Hujiang Composite Materials Co ltd
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NANJING HUJIANG COMPOSITE MATERIALS CO Ltd
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Priority to CN 201220516833 priority Critical patent/CN202807524U/zh
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Abstract

本实用提供一种圆弧底封吨包装袋,该吨包装袋底封采用圆弧形过渡,可有效防止应力集中,防止物料装袋时冲破底封,防止包装袋泄漏。该包装袋包括袋口、袋体和袋底,所述袋底设有多组封边,所述封边的相交处采用圆弧形热封结构。

Description

一种圆弧底封吨包装袋
技术领域
本实用新型涉及一种立体包装袋,属包装材料技术领域。
背景技术
目前,随着包装、运输工业的不断发展,产品的包装要求不断提高,产品包装越来越现代化,对包装袋提出越来越高的要求。现有的立体吨包装袋,其底封采用直线形封边,封边的相交处出现尖部,这个部位装料时或装料后很容易形成应力集中区,容易造成包装袋破裂损毁。
发明内容
本实用针对现有的吨包装袋结构上存在的不足,提供一种圆弧底封的吨包装袋,该吨包装袋底封采用圆弧形过渡,可有效防止应力集中,防止物料装袋时冲破底封,防止包装袋泄漏。
本实用新型的目的是通过以下措施实现的:
一种圆弧底封吨包装袋,该包装袋包括袋口、袋体和袋底,所述袋底设有多组封边,其特征是:所述封边的相交处采用圆弧形热封结构。
所述袋底设有四组封边,四组封边呈锥形相交,每相邻两组封边均采用圆弧形热封结构。
本实用新型相比现有技术具有如下优点:
本实用新型设计吨包装袋,其封底采用圆弧过渡的结构,该底封结构可改进包装袋的耐冲击能力。该包装袋通过采用圆弧形过渡的封边结构,从而防止了使用过程中的应力集中,该袋的底部不易被物料冲破。
附图说明
图1为本实用新型包装袋折叠状态示意图。
    图中:1-袋口;2-袋体;3-封边;4-圆弧热封结构。
具体实施方式
下面结合附图对本实用新作进一步的描述:
实施例一:
如图1所示,本实用新型吨包装袋,由四片铝塑复合膜热压成型,包括袋体2、袋口1和袋底。该包装袋由四片袋片热压成型。该包装袋底设有四组封边3,四组封边3边呈锥形相交,每相邻两组封边3均采用圆弧形热封结构4。这种结构的吨包装袋采用圆弧过渡后,过渡圆滑,从而避免了原来直封边结构的吨包装袋底封易产生应力集中的情况,不易被物料冲破。
实施例二:
本实用新型的吨包装袋,也可以采用二片铝塑复合膜热压成型,袋底只有两条封边,两条封边采用圆弧形过渡结构。

Claims (2)

1.一种圆弧底封吨包装袋,该包装袋包括袋口、袋体和袋底,所述袋底设有多组封边,其特征是:所述封边的相交处采用圆弧形热封结构。
2.根据权利要求1所述的圆弧底封吨包装袋,其特征是:所述袋底设有四组封边,四组封边呈锥形相交,每相邻两组封边均采用圆弧形热封结构。
CN 201220516833 2012-10-10 2012-10-10 一种圆弧底封吨包装袋 Expired - Lifetime CN202807524U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220516833 CN202807524U (zh) 2012-10-10 2012-10-10 一种圆弧底封吨包装袋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220516833 CN202807524U (zh) 2012-10-10 2012-10-10 一种圆弧底封吨包装袋

Publications (1)

Publication Number Publication Date
CN202807524U true CN202807524U (zh) 2013-03-20

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CN 201220516833 Expired - Lifetime CN202807524U (zh) 2012-10-10 2012-10-10 一种圆弧底封吨包装袋

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CN (1) CN202807524U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104691980A (zh) * 2015-02-27 2015-06-10 高青澳森特集装箱包装材料有限公司 带缓冲气囊的复合式铁路运输内衬包装袋及其生产方法
CN107021284A (zh) * 2017-04-14 2017-08-08 合肥悦兰信息技术有限公司 一种医疗器械真空包装袋

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104691980A (zh) * 2015-02-27 2015-06-10 高青澳森特集装箱包装材料有限公司 带缓冲气囊的复合式铁路运输内衬包装袋及其生产方法
CN107021284A (zh) * 2017-04-14 2017-08-08 合肥悦兰信息技术有限公司 一种医疗器械真空包装袋

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Address after: Jiangning District of Nanjing City, Jiangsu province 211111 streets moling Industrial Zone Blue Xia Road No. 10

Patentee after: NANJING HUJIANG COMPOSITE MATERIALS Co.,Ltd.

Address before: 211112 Jiangsu city of Nanjing province Nanjing Jiangning District moling Street Industrial Zone Blue Xia Road No. 10

Patentee before: NANJING HUJIANG COMPOSITE MATERIALS Co.,Ltd.

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Granted publication date: 20130320

CX01 Expiry of patent term