CN109689364A - 隔热性以及保管性得到提升的包装膜的制造方法 - Google Patents
隔热性以及保管性得到提升的包装膜的制造方法 Download PDFInfo
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- CN109689364A CN109689364A CN201780055944.0A CN201780055944A CN109689364A CN 109689364 A CN109689364 A CN 109689364A CN 201780055944 A CN201780055944 A CN 201780055944A CN 109689364 A CN109689364 A CN 109689364A
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- epipleura
- shaping membrane
- lower side
- thermal insulation
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- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明涉及一种隔热性以及保管性得到提升的包装膜的制造方法,不仅能够通过将保管及搬运时的体积最小化而大幅节省物流费用,还能够大幅提升隔热性。
Description
技术领域
本发明涉及一种包装膜,尤其涉及一种隔热性以及保管性得到大幅提升的包装膜的制造方法。
背景技术
包装材料通常不仅用于使包装物品的外观变得更加美观,还用于保护包装物品免受外部冲击等的影响,尤其是在对电子电气产品或如保险杠、挡泥板以及车门等汽车部件进行包装时,通常使用第1发泡纸膜或气泡包装膜在纸箱内部对箱体内壁面与电子电气产品以及汽车部件进行隔离,以便于对可能被施加到包装物品的来自于外部的冲击进行吸收以及缓冲。
但是因为气泡包装膜使用以气囊为单位封闭的气泡,因此必然会导致体积过大以及如配送等物流费用过多的问题。
此外,为了解决现有的气泡包装膜中存在的问题,提出了如专利文献1至专利文献3等所述的技术。
专利文献1(KR10-1482311B1)涉及一种配备有缓冲功能的包装袋,其特征在于,包括:第1缓冲气柱部,由多个气柱构成;第2缓冲气柱部,由与上述第1缓冲气柱部连接并形成用于对物品进行收容的收容空间的多个气柱构成;以及,捆扎带,与上述第1缓冲气柱部连接和/或与上述第2缓冲气柱部连接,用于对上述收容空间的入口进行封闭。
此外,专利文献2(KR10-1351072B1)涉及一种可通过单次的空气注入形成由内缓冲部以及外缓冲部构成的2重缓冲结构的包装袋以及利用上述包装袋的包装方法,其特征在于,包括:内缓冲部,由一对底层膜相互结合构成,形成用于对包装对象物品进行收容的收容部,可填充空气;外缓冲部,围绕上述内缓冲部,可填充空气;以及,空气注入部,可通过空气注入口注入空气;其中,上述空气注入部以同时经过上述内缓冲部的空气填充入口以及上述外缓冲部的空气填充入口的方式连通形成,通过上述空气注入部进行单次的空气注入即可完成对上述内缓冲部以及上述外缓冲部的空气填充。
专利文献3(KR10-0995179B1)涉及一种多段缓冲包装袋,包括:包装箱;第1空气管体;第2空气管体;以及,光线发射膜。其中,第2空气管体的一端与第1空气管体连接并与其相互连通。此外,本发明的特征在于:形成于第1空气管体的多个第1缓冲部与形成于第2空气管体的多个第2缓冲部相互对应,上述各个第2缓冲部分别与对应的第1缓冲部的3个侧边进行热密封粘接,从而形成用于对物品进行收容的收容空间。
适用专利文献1至专利文献3的包装袋能够在不注入空气的状态下进行保管和搬运,因此与现有的气泡包装膜相比能够大幅减小其体积并借此大幅度地节省如配送等物流费用,而且能够在使用之前通过向包装袋注入空气而实现缓冲功能并借此安全地对物品进行包装。虽然借助于注入空气的气囊能够实现一定程度的隔热性,但是因为气囊之间被相互熔接,因此会导致在熔接的部分轻易地发生热交换等隔热性大幅下降的问题。
发明内容
为了解决如上所述的现有问题,本发明的目的在于提供一种不仅能够通过将保管及搬运时的体积最小化而大幅节省物流费用,还能够大幅提升隔热性的包装膜。
为了实现如上所述的目的,本发明提供一种隔热性以及保管性得到提升的包装膜的制造方法,其特征在于,包括:
a)制造以一定的间隔形成从前侧向后侧突出的突出形凸起的成型膜的步骤;
b)通过将一端部相对于上述成型膜的一端部向一侧较长延长形成的下侧膜粘合到上述成型膜的下侧而对上述突出形凸起进行密封的步骤;
c)通过将一端部相对于上述成型膜的一端部向一侧较长延长形成的上侧膜粘合到上述密封的上述成型膜的突出形凸起上的步骤;
d)使上述成型膜的密封的突出形凸起的一部分开放的步骤;以及,
e)在排出一部分开放的上述成型膜的突出形凸起中的流体的状态下对上述下侧膜、上述成型膜以及上述上侧膜的另一端部进行粘合的步骤。
此外,在上述下侧膜的一端部的上部面或上述上侧膜的一端部的下部面配备止回阀为宜,且上述止回阀能够以一定的间隔配备于上述下侧膜的一端部的上部面或上述上侧膜的一端部的下部面。
而且,还包括:通过对除上述止回阀的注入口之外的上述下侧膜的一端部以及上述上侧膜的一端部进行粘合而形成注入空间的步骤为宜。
上述成型膜能够通过利用在外周面上以一定的间隔形成与上述突出形凸起对应形状的成型槽的真空成型辊对热可塑性合成树脂进行熔融挤压的方式制造,此外,上述成型膜也能够通过利用以一定的间隔形成与上述突出形凸起对应形状的成型凸起的加热成型辊对热可塑性合成树脂膜进行成型的方式制造。
此外,上述步骤d)能够由利用裁切刃对上述成型膜的密封的突出形凸起的一部分进行裁切的步骤构成,此外,上述步骤d)也能够由利用针扎的方式使上述成型膜的密封的突出形凸起的一部分开放的步骤构成。
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进而,通过以相互交替地上下层叠的状态对上述下侧膜与上述上侧膜进行粘合而使得上述成型膜位于各个上述下侧膜与上述上侧膜之间,且在上述下侧膜的一端部的上部面以及上述上侧膜的一端部的上部面配备止回阀为宜。
此外,在上述成型膜的突出形凸起内部填充气体为宜。
其中,上述气体为空气或惰性气体为宜。
或者,在上述成型膜的突出形凸起内部填充液体为宜。
其中,上述液体为水为宜。
同时,在上述上侧膜的上部或上述下侧膜的下部配备光线反射层或在上述上侧膜的上部以及上述下侧膜的下部均配备上述光线反射层为宜。
或者,在上述上侧膜的上部或上述下侧膜的下部配备覆盖层或在上述上侧膜的上部以及上述下侧膜的下部均配备上述覆盖层为宜。
本发明不仅能够通过将保管及搬运时的体积最小化而大幅节省物流费用,还能够大幅提升隔热性。
附图说明
图1是对适用本发明之一实施例的隔热性以及保管性得到提升的包装膜的制造方法进行概要性图示的块图。
图2是对成型膜进行概要性图示的斜视图。
图3是对利用真空成型辊制造成型膜的状态进行概要性图示的侧面图。
图4是对利用加热成型辊制造成型膜的状态进行概要性图示的侧面图。
图5是对成型膜、下侧膜以及上侧膜被分离的状态进行概要性图示的分离斜视图。
图6是图5的结合斜视图。
图7是图6的平面图。
图8是对成型膜的突出形凸起的一部分被裁切刃裁切而开放的状态进行概要性图示的侧面图。
图9是对成型膜的突出形凸起的一部分被针扎而开放的状态进行概要性图示的侧面图。
图10是对排出成型膜的突出形凸起内部的过程进行概要性图示的侧面图。
图11是对下侧膜、成型膜以及上侧膜的另一端部被粘合且下侧膜以及上侧膜的一端部被粘合的状态进行概要性图示的平面图。
图12是对下侧膜、成型膜以及上侧膜的前端部以及后端部被粘合的状态进行概要性图示的平面图。
图13是对被挤压的下侧膜、成型膜以及上侧膜被卷取到卷取辊上的状态进行概要性图示的侧面图。
图14是对通过将空气重新注入到突出形凸起的内部而使上述突出形凸起膨胀的状态进行概要性图示的斜视图。
图15以及图16是对突出形凸起的另一种形状进行概要性图示的平面图。
图17是对适用本发明之另一实施例的多个下侧膜、多个成型膜以及多个上侧膜进行概要性图示的分离斜视图。
图18是图17的结合斜视图。
图19是图17的结合侧面图。
图20是图17的结合平面图。
具体实施方式
接下来,结合附图对适用本发明的较佳实施例进行更为详细的说明如下。此外,本发明的权利要求范围并不限定于如下所述的实施例,在不脱离本发明之技术要旨的范围内能够由具有本发明所属技术领域之一般知识的人员进行各种变形实施。
图1是对适用本发明之一实施例的隔热性以及保管性得到提升的包装膜的制造方法进行概要性图示的块图。
适用本发明之一实施例的隔热性以及保管性得到提升的包装膜的制造方法如图1所示,大体上包括:a)成型膜制造步骤(以下简称为“步骤a)”);b)下侧膜粘合步骤(以下简称为“步骤b)”);c)上侧膜粘合步骤(以下简称为“步骤c”);d)突出形凸起开放步骤(以下简称为“步骤d)”);以及,e)另一端部粘合步骤(以下简称为“步骤e)”)。
图2是对成型膜进行概要性图示的斜视图。
首先,上述步骤a)如图2所示,是制造形成有突出形凸起111的成型膜110的步骤。
向上述成型膜110的上部方向突出的上述突出形凸起111从上述成型膜110的前侧向后侧以一定的间隔形成多个。
图3是对利用真空成型辊制造成型膜的状态进行概要性图示的侧面图。
作为在上述成型膜110中成型形成上述突出形凸起111的方法,能够使用多种方法,作为一实例,能够使用如图3所示的真空成型辊40。
在上述真空成型辊40的外周面能够以一定的间隔形成与上述突出形凸起111对应形状的成型槽410,能够通过利用上述真空成型辊40对热可塑性合成树脂进行熔融挤压而制造出上述成型膜110。
图4是对利用加热成型辊制造成型膜的状态进行概要性图示的侧面图。
作为另一实例,如图4所示,能够利用在外周面上以一定的间隔突出形成与上述突出形凸起111对应形状的成型凸起510的加热成型辊50对热可塑性合成树脂膜4进行成型的方式制造出上述成型膜110。
图5是对成型膜、下侧膜以及上侧膜被分离的状态进行概要性图示的分离斜视图,图6是图5的结合斜视图,图7是图6的平面图。
接下来,上述步骤b)如图5以及图6所示,是通过利用如粘接粘合或熔接粘合等多种方式将下侧膜120粘合到上述成型膜110的下侧而对上述突出形凸起111进行密封的步骤。
上述下侧膜120的一端部以长于上述成型膜110的一端部的状态向上述下侧膜120的一侧方向延长形成,从而使上述下侧膜120的左右长度大于上述成型膜110的左右长度。
接下来,上述步骤c)如图5以及图6所示,是利用如粘接粘合等多种方式将上侧膜130粘合到上述密封的成型膜110的突出形凸起111上的步骤。
上述上侧膜130的一端部以长于上述成型膜110的一端部的状态向上述上侧膜130的一侧方向延长形成,从而使上述上侧膜130的左右长度大于上述成型膜110的左右长度。
尤其是,在将上述下侧膜120粘合到上述成型膜110的下侧的过程中,上述突出形凸起111会因为最初被填充到上述突出形凸起111内部的如空气等流体而处于向上述成型膜110的上部方向突出的状态,因此能够更加容易地将上述上侧膜130粘合到上述成型膜110的突出形凸起111上。
接下来,如图5至图7所示,能够在上述下侧膜120的一端部的上部面或上述上侧膜130的一端部的下部面配备止回阀121。
在上述下侧膜120的一端部的上部面或上述上侧膜130的一端部的下部面上能够配备1个上述止回阀121,但是较佳地,为了能够更快速地向上述突出形凸起111内部以及在突出形凸起111之间形成的空间(图6的140)内部重新注入空气,如图5至图7所示,在上述下侧膜120的一端部的上部面或上述上侧膜130的一端部的下部面以一定的间隔配备2个以上的多个上述止回阀121为宜。
图8是对成型膜的突出形凸起的一部分被裁切刃裁切而开放的状态进行概要性图示的侧面图。
接下来,上述步骤d)是为了将上述突出形凸起111内部的如空气等流体排出到上述突出形凸起111的外侧方向而使上述成型膜110的密封的突出形凸起111的一部分开放的步骤。
在上述步骤d)中上述突出形凸起111的一部分能够通过多种方法开放,作为一实例,能够通过如图8所示的利用裁切刃分别进行水平裁切C的方式使上述成型膜110的密封的突出形凸起111的一部分如突出形凸起111的一侧部位开放。
图9是对成型膜的突出形凸起的一部分被针扎而开放的状态进行概要性图示的侧面图。
作为另一实例,在上述步骤d)中还能够通过如图9所示的利用针刺P的方式使上述突出形凸起111的一部分如突出形凸起111的一侧部为开放。
图10是对排出成型膜的突出形凸起内部的过程进行概要性图示的侧面图。
通过使上述成型膜110、上述下侧膜120以及上述上侧膜130按照如图10所示的方式通过一对旋转辊11之间,能够在对上述成型膜110、上述下侧膜120以及上述上侧膜130进行挤压的同时将上述成型膜110的突出形凸起111内部的如空气等流体排出到上述突出形凸起111的外部。
图11是对下侧膜、成型膜以及上侧膜的另一端部被粘合且下侧膜以及上侧膜的一端部被粘合的状态进行概要性图示的平面图。
接下来,上述步骤e)是在排出一部分开放的上述成型膜110的突出形凸起111内部的如空气等流体的状态下,按照如图11所示的方式通过如粘接粘合或熔接粘合等多种方式对上述下侧膜120、上述成型膜110以及上述上侧膜130的另一端部进行粘合的步骤。
接下来,如图11所示,还能够包括:通过利用如粘接粘合或熔接粘合等多种方式对除上述止回阀121的注入口122之外的上述下侧膜120的一端部以及上述上侧膜130的一端部进行粘合而形成注入空间150的注入空间形成步骤(以下简称为“步骤f)”)。
图12是对下侧膜、成型膜以及上侧膜的前端部以及后端部被粘合的状态进行概要性图示的平面图。
如图12所示,上述下侧膜120、上述成型膜110以及上述上侧膜130的前端部与上述下侧膜120、上述成型膜110以及上述上侧膜130的后端部也能够通过如粘接粘合或熔接粘合等多种方式进行粘合。
图13是对被挤压的下侧膜、成型膜以及上侧膜被卷取到卷取辊上的状态进行概要性图示的侧面图。
接下来,还能够包括:将被挤压的上述下侧膜120、上述成型膜110以及上述上侧膜130按照如图13所示的方式辊式卷取到卷取辊20的外表面上的g)卷取步骤(以下简称为“步骤g)”)。
在上述卷取辊20中能够卷取另一端部没有被粘合的上述下侧膜120、上述成型膜110以及上述上侧膜130,或卷取另一端部被粘合的上述下侧膜120、上述成型膜110以及上述上侧膜130。
通过上述步骤g),能够在通过排出上述突出形凸起111内部的空气而使体积最小化的状态下对包装膜进行保管及搬运,从而大幅节省物流费用。
图14是对通过将空气重新注入到突出形凸起的内部而使上述突出形凸起膨胀的状态进行概要性图示的斜视图。
接下来,作业人员能够利用如注入器等注入手段通过上述止回阀121的注入口121a向上述注入空间150内部注入如空气等流体,被注入到上述注入空间150内部的如空气等流体如图14所示,能够同时被注入到一部分开放的上述突出形凸起111的内部以及在上述突出形凸起111之间形成的空间140。
尤其是,能够通过向在上述突出形凸起111之间形成的空间140内部注入如空气等流体而防止因为上述空间140部分而导致的热交换,从而更有效地防止包装膜的隔热性下降的问题。
图15以及图16是对突出形凸起的另一种形状进行概要性图示的平面图。
接下来,上述突出形凸起111如图14所示,能够采用从上述成型膜110的一侧向另一侧方向左右延长一定长度的“―”字形形状,但是并不限定于此,还能够采用如图15所示的由多个沙漏形状相互连通排列形成的多种不同的形状。
此外,如图16所示,在某一行的突出形凸起111与另一行的突出形凸起111之间,为了使某一行的上述突出形凸起111以及另一行的上述突出形凸起111相互连通,能够形成用于对某一行的上述突出形凸起111和另一行的上述突出形凸起111进行相互连接的突出形连接凸起111a。
如上所述,能够在某一行的上述突出形凸起111和另一行的上述突出形凸起111之间形成上述突出形连接凸起111a,但是因为在上述情况下当某一个突出形凸起111损坏时包括某一个上述突出形凸起111内部的流体在内的其他所有上述突出形凸起111内部的流体有可能全部泄漏到上述气泡包装膜10的外侧,因此较佳地不形成上述突出形连接凸起111a为宜。
图17是对适用本发明之另一实施例的多个下侧膜、多个成型膜以及多个上侧膜进行概要性图示的分离斜视图,图18是图17的结合斜视图,图19是图17的结合侧面图,图20是图17的结合平面图。
接下来,适用本发明之另一实施例的隔热性以及保管性得到提升的包装膜的制造方法采用与一实施例相同的构成,但是如图17至图20所示,能够通过以相互交替地上下层叠的状态对上述下侧膜120与上述上侧膜130进行粘合而使得上述成型膜110位于各个上述下侧膜120与上述上侧膜130之间。
此外,能够在上述下侧膜120的一端部的上部面以及上述上侧膜130的一端部的上部面配备上述止回阀121。
接下来,在上述成型膜110的所有突出形凸起111的内部能够填充如上所述的如空气等气体,但是并不限定于此,在上述突出形凸起111的内部还能够填充隔热性良好且不容易消失的稳定的气体即包括如氮气、氩气、氪气、氦气、氖气、氙气以及氡气等在内的惰性气体等多种类型的气体。
或者,在上述成型膜110的所有突出形凸起111内部还能够填充如水等多种类型的液体。
或者,尤其是在另一实施例中,从一个气泡包装膜10的上部向下部方向,能够在上述成型膜110的突出形凸起111内部交替填充不同类型的气体,即在某一个上述成型膜110的所有上述突出形凸起111内部注入空气而在另一个上述成型膜110的所有上述突出形凸起111内部填充惰性气体。
接下来,如图8所示,能够通过如粘接粘合或熔接粘合等多种方式在一实施例的1个上述上侧膜130的上部或一实施例的1个上述下侧膜120的下部配备光线反射层160,或在一实施例的1个上述上侧膜130的上部以及一实施例的1个上述下侧膜120的下部均配备上述光线反射层160。
或者,如图19所示,能够通过如粘接粘合或熔接粘合等多种方式在另一实施例的位于上述包装膜的最上部的上述上侧膜130的上部或另一实施例的位于上述包装膜的最下部的上述下侧膜120的下部配备上述光线反射层160,或在另一实施例的位于上述包装膜的最上部的上述上侧膜130的上部和另一实施例的位于上述包装膜的最下部的上述下侧膜120的下部均配备上述光线反射层160。
上述光线反射层160用于对照射到上述包装膜上的光线进行反射,从而将在上述包装膜10的上述光线反射层160表面生成的高温热量最小化,能够利用如铝箔等多种类型构成。
或者,为了能够进一步大幅提升上述包装膜10的隔热效率,能够通过利用如粘接粘合或熔接粘合等多种方式配备由纸层、无纺布层、织物层中的某一种构成的覆盖层170而替代上述光线反射层160。
产业可用性
本发明不仅能够通过将保管及搬运时的体积最小化而大幅节省物流费用,还能够大幅提升隔热性。
Claims (15)
1.一种隔热性以及保管性得到提升的包装膜的制造方法,其特征在于,包括:
a)制造由以一定的间隔形成从前侧向后侧突出的突出形凸起且在上述突出形凸起的内部以及在上述突出形凸起之间形成的空间中均可注入流体的成型膜的步骤;
b)通过将一端部相对于上述成型膜的一端部向一侧较长延长形成的下侧膜粘合到上述成型膜的下侧而对上述突出形凸起进行密封的步骤;
c)通过将一端部相对于上述成型膜的一端部向一侧较长延长形成的上侧膜粘合到上述密封的上述成型膜的突出形凸起上的步骤;
d)使上述成型膜的密封的突出形凸起的一部分开放的步骤;
e)通过使上述成型膜、上述下侧膜以及上述上侧膜通过一对旋转辊之间,在对上述成型膜、上述下侧膜以及上述上侧膜进行挤压的同时排出一部分开放的上述成型膜的突出形凸起中的流体的步骤;以及,
g)将另一端部被粘合的上述下侧膜、上述成型膜以及上述上侧膜或另一端部没有被粘合的上述下侧膜、上述成型膜以及上述上侧膜辊式卷取到卷取辊的外表面上的步骤。
2.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
在上述下侧膜的一端部的上部面或上述上侧膜的一端部的下部面配备止回阀。
3.根据权利要求2所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
上述止回阀以一定的间隔配置在上述下侧膜的一端部的上部面或上述上侧膜的一端部的下部面。
4.根据权利要求2所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于,还包括:
通过对除上述止回阀的注入口之外的上述下侧膜的一端部以及上述上侧膜的一端部进行粘合而形成注入空间的步骤。
5.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
上述成型膜通过利用在外周面上以一定的间隔形成与上述突出形凸起对应形状的成型槽的真空成型辊对热可塑性合成树脂膜进行熔融挤压的方式制造。
6.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
上述成型膜是利用以一定的间隔形成与上述突出形凸起对应形状的成型凸起的加热成型辊对热可塑性合成树脂膜进行成型的方式制造。
7.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
在上述步骤d)中通过利用裁切刃进行裁切的方式使上述成型膜的密封的突出形凸起的一部分开放。
8.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
在上述步骤d)中通过针扎的方式使上述成型膜的密封的突出形凸起的一部分开放。
9.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
通过以相互交替地上下层叠的状态对上述下侧膜与上述上侧膜进行粘合而使得上述成型膜位于各个上述下侧膜与上述上侧膜之间,
在上述下侧膜的一端部的上部面以及上述上侧膜的一端部的上部面配备止回阀。
10.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
在上述成型膜的突出形凸起内部填充气体。
11.根据权利要求10所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
上述气体为空气或惰性气体。
12.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
在上述成型膜的突出形凸起内部填充液体。
13.根据权利要求12所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
上述液体为水。
14.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
在上述上侧膜的上部或上述下侧膜的下部配备光线反射层或在上述上侧膜的上部以及上述下侧膜的下部均配备上述光线反射层。
15.根据权利要求1所述的隔热性以及保管性得到提升的包装膜的制造方法,其特征在于:
在上述上侧膜的上部或上述下侧膜的下部配备覆盖层或在上述上侧膜的上部以及上述下侧膜的下部均配备上述覆盖层。
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