CN114728438B - 用于处理材料、尤其塑料材料的装置 - Google Patents
用于处理材料、尤其塑料材料的装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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Abstract
一种用于处理材料、尤其塑料材料的装置,包括:‑用于粉碎并必要时加热材料的粉碎单元(1)、尤其单轴粉碎机,其具有粉碎壳体(2)和添料口(5),在该粉碎壳体中设置有可驱动以围绕其纵向轴线转动运动的、尤其辊形的转子体(4),该转子体在其周缘处承载多个粉碎工具(14),待粉碎的材料可通过该添料口被供应给转子体(4);‑联接到粉碎单元(1)的出口区域(6)处的输送单元(19),其具有壳体(15)和安置在该壳体中的可驱动以转动运动的螺杆(7),用于输送并必要时压实从粉碎单元(1)中送出的材料,其中,粉碎单元(1)或转子体(4)如此设计,使得材料可沿转子体(4)的轴线方向朝向并穿过出口区域(6)从端侧输送到螺杆(7),并且其中,转子体(4)的纵向轴线和螺杆(7)的纵向轴线(3)基本上彼此平行地、尤其同轴地取向;‑以及联接到螺杆(7)处的挤出机(9),其具有挤出机壳体(13)和至少一个安置在该挤出机壳体中的可驱动以转动运动的挤出机螺杆(11),其中,在壳体(15)中构造有端侧的出料口(8),材料可经由该出料口到挤出机(9)的进料口(16)中输送到挤出机螺杆(11),其中,‑螺杆(7)的中心纵向轴线(3)与挤出机螺杆(11)的中心纵向轴线(10)成角度地取向,尤其成80°至100°、优选地90°的角度地取向;‑并且螺杆(7)的纵向轴线(3)相对于挤出机螺杆(11)的纵向轴线(10)在出料口(8)或进料口(16)的区域处或在其中沿挤出机螺杆(11)的转动方向(12)偏移了偏移量(v)。
Description
技术领域
本发明涉及一种根据权利要求1的前序部分的用于处理材料的装置。
背景技术
在处理尤其由热塑性塑料构成的待粉碎的原料时,通常应用单轴粉碎机。这样的单轴粉碎机在许多领域上得到应用,尤其用于粉碎为了回收目的而应预先粉碎的塑料材料。这样的材料通常以薄膜或挤出溢出饼(Extrusions-Anfahrfladen)、瓶子和其他容器的形式出现,其大多处于污染状态。
存在如下单轴粉碎机,该单轴粉碎机在工作步骤中使部分地通过切割而粉碎的颗粒加热,并且将其进一步运输到构造为单螺杆的锥状过渡部中。这些颗粒在大多呈锥形的部分中被进一步压实,并且部分地被进一步加热。这些热塑性颗粒中的一部分在此软化。然后在相同轴线上跟随有挤出机,其进一步压实并加热这些颗粒,并且将其转变成液体状态。这种装置例如从AT 407 971 B中已知。然而,这样的结构型式从一定的结构尺寸起导致了非常大且长的、不再能良好地运行的设备。
为了实现扩展到更高的通过量或更大的结构尺寸,此外需要摆脱唯一的驱动器。在此可以将主要带有自己的驱动器的单独的挤出机直接联结到同样主要带有自己的驱动器的粉碎机单元处。
然而,将预先处理的材料送入到挤出机中的方式始终是非常关键的点。不利的送入往往导致挤出螺杆中的填充程度不足够且不稳定,这又防止了有效的或质量足够的挤出。
原则上,到挤出机中的每个塞入过程或填充过程都是关键的。在许多情况下,在此还必须考虑材料的方向改变和进料口由于挤出机的螺杆螺纹(Schneckengang)而部分封闭。这是两个重要的影响因素。
在一些装置中,倘若材料以颗粒状的、流体的形式存在,则可以通过在容器中旋转的混合-和粉碎工具来产生装料压力。在此也得到如下优点:挤出机不能吸收的多余材料再度返回到容器中。然而,这对于填塞螺杆是明显更困难的。
发明内容
因此,本发明的目的是,提供一种装置,该装置一方面在通过量更高的情况下具有合理的结构尺寸并可良好地运行,并且同时确保了挤出机的有利填充和有效的或高质量的挤出。
在这种装置中,该目的通过权利要求1的特征部分的特征来实现。根据本发明,在此设置成:
- 螺杆的中心纵向轴线与挤出机螺杆的中心纵向轴线成角度地取向,尤其成80°至100°、优选地90°的角度地取向,
- 并且螺杆的纵向轴线相对于挤出机螺杆的纵向轴线在出料口或进料口的区域处或在其中沿挤出机螺杆的转动方向偏移了偏移量(v)。
通过将螺杆、尤其输送螺杆、运输螺杆或烧结螺杆(Agglomerierschnecke)成角度地联结到挤出机处,其中,材料从侧向被输送到挤出机中,一方面确保了装置的尺寸即使在通过量更高的情况下也是紧凑的,并且设备保持可良好地运行。
附加地,通过螺杆的纵向轴线相对于挤出机螺杆的纵向轴线的特别的偏移,也确保了挤出机的更好且更稳定的填充。恰恰通过由成角度的布置结构引起的材料的方向改变,在此产生了还更特殊的要求。
通过特别的偏移,一方面为材料在挤出机进料中的转向提供了一定的空间。因此,如果这里出现轻微的过度喂料,这已经可以由此得到一点缓冲。
另一方面,应考虑联结区域中的特别的几何形状:因此,“木塞起子(Korkenzieher)”从螺杆朝向挤出机装置或沿挤出机装置的方向转动,也就是说,朝向挤出机螺杆的主动侧面转动。尤其当材料尚未熔化且螺杆已部分填充时,螺杆在主动侧面上始终具有比在被动侧面上更高的密度。这种更加紧实的材料(其也部分粘合在一起)在离开输送螺杆之后保留螺杆形状,并且因此被压靠挤出机螺杆的主动侧面。除了更稳定的填充之外,这还导致一定的进一步压实。
螺杆的纵向轴线和挤出机螺杆的纵向轴线在此恰恰不在相同的高度上。它们彼此成角度地、有利地基本上成直角地取向,并且限定了x轴和y轴。偏移在z轴上进行,即沿垂直于螺杆的纵向轴线和挤出机螺杆的纵向轴线的方向进行。偏移的方向在此是重要的。偏移即沿这样的方向进行:挤出机螺杆在出料口的区域中或在其正前方沿该方向转动。如果挤出机螺杆从后面或从挤出机的驱动器中观察即例如逆时针旋转,则当同样从后面或从驱动器中观察螺杆从左侧通入到挤出机中并且因此从左侧进行进料时,偏移向下进行。只要螺杆的纵向轴线的偏移在z轴上沿预设的方向进行,螺杆的偏移-取决于挤出机螺杆的转动方向和/或到挤出机中的进料侧-与挤出机螺杆相比略微向上或向下进行即是无关紧要的。
根据一个特别有利的实施方式,螺杆的纵向轴线布置在挤出机的纵向轴线下方,也就是说当装置处于运行状态时,螺杆比挤出机螺杆稍微更靠近地面。因此,挤出机的喂料在挤出机螺杆的稍微更靠近地面的区域中进行。
螺杆优选地始终通入挤出机的侧向区域中,即使该挤出机是具有多个螺杆的挤出机、尤其双重螺杆挤出机。在这种情况下,螺杆有利地大约在由挤出机螺杆的纵向轴线撑开的平面上通入。
根据一个优选的实施方式设置成,偏移量处于0<v<R的范围内,其中,R是挤出机螺杆的半径。以这种方式,可以特别有利地给挤出机喂料。
根据另一个优选的实施方式设置成,挤出机的进料口在偏移的方向上具有底面,该底面相对于纵向轴线以角度α倾斜并且向外打开,其中,角度α处于0°<α<20°的范围内。因此,底面如此倾斜,使得为供应给挤出机的材料提供一种较宽的入口斜面,材料越靠近挤出机螺杆,那么该入口斜面上升并且持续地减小喂料的区域。
此外有利的是,尤其柱状的粉碎壳体具有比螺杆的尤其柱状的壳体更大的内径。由此,能够以简单的方式实现预先压实材料。出于结构原因,还通常希望的是,使螺杆壳体构造有比粉碎机的壳体更小的直径,以便使后者获得较大的容纳体积,并且另一方面使螺杆的耗费保持更低。
就此而言特别有利的是,壳体是柱状的,或具有锥状形状。
如果螺杆的壳体同轴地或相同轴线地联接到转子体的壳体的出料口处,那么得到本发明的一个有利的设计方案,其中,螺杆的壳体的端部形成用于待由螺杆输送或塑化的材料的进料口,该材料然后尤其在部分塑化的状态下在该壳体的另一端部处出来。这具有如下优点:由于切割过程和摩擦而在粉碎机中出现的热立即通过被加工的材料无损失地传递到塑化区域中,并在那里对材料的塑化起作用。
根据一个特别优选的实施方式设置成,直径更大的粉碎壳体和直径更小的螺杆的壳体,即粉碎单元和螺杆,通过锥状过渡区段相互连接。在此特别有利的是,在锥状过渡区段中布置有锥状螺杆,用于输送材料并且尤其还用于压实材料。通过在锥状过渡部中的压实,在该区域中进行加热。此外,可以进行材料的部分烧结。由此,在到填塞螺杆的锥状过渡部中首先产生预热的且预先压实的材料。因此,简化了方向改变,并使挤出机螺杆的填充程度保持较高。在此,材料的压实在螺杆之前就已经进行-与如下设备组合相比,在其中在单轴粉碎机之后,填塞螺杆在没有特别的预先压实设备的情况下将在很大程度上未压实的材料输送到挤出机中,或者在其中螺杆在进入挤出机中之前才立即进行压实。材料的压实和到挤出机中的输入即在地点上也是分开的。这导致挤出螺杆中的填充程度足够且稳定,由此确保了特别有效的以及高质量的挤出。
根据另一个优选的实施方式,相应地设置成,材料优选地离开锥状部分到柱状或锥状的单螺杆中,该单螺杆随后将材料输送到挤出机中。材料在此进一步加热或调温,并从侧向送入到挤出机螺杆中。
螺杆有利地可以构造为非压缩式输送螺杆,或者构造为将材料至少部分地压实、塑化和/或烧结的螺杆、尤其塑化螺杆。
如果螺杆利用其芯部的伸入到转子体的面向螺杆的端部中的延长部形成用于转子体的支撑部,则得到一种对于驱动器在结构上有利的解决方案。在此,贴靠在螺杆的壳体的内壁处的螺杆螺纹形成用于转子体的另一端部的支承部。因此对于转子体的出料端省去了不同的支承部。
就此而言特别有利的是,转子体与螺杆且必要时还与锥状螺杆转动配合地联结,并且由共同的驱动器驱动。
附图说明
在附图中,本发明的对象依据实施例示意性地且示例性地示出:
图1以透视性总视图示出了根据本发明的装置的实施例;
图2从上面以剖面示出了根据本发明的装置;
图3从侧面以剖面示出了根据本发明的装置的截段;
图4从上面以剖面示出了相同的截段。
具体实施方式
在图1和图2中,根据本发明的装置以其总体示出。该装置包括粉碎单元1、在下游或沿输送方向联接到该粉碎单元处的具有螺杆7的输送单元19以及又在下游或沿输送方向联接到该输送单元处的挤出机9作为主要部件。
粉碎单元1用于粉碎且必要时加热所供应的材料。它当前是具有粉碎壳体2的单轴粉碎机,在该粉碎壳体中设置有可驱动以围绕其纵向轴线转动运动的、辊形的转子体4。转子体4在其周缘处承载多个粉碎工具14。这些刀具与位置固定地布置在粉碎壳体2的内侧处的配对刀具一起工作。
粉碎壳体2基本上是柱状的,并且在周缘的大部分上包围转子体4,其中,空出的周缘区域位于上周缘半部中,并且形成用于待处理且待粉碎的材料的添料口5。材料经由添料口5被供应给转子体4,并被该转子体获取。如此被粉碎的材料沿从端侧布置在粉碎壳体2处的出口区域6的方向输送。
输送单元19在下游或沿材料输送方向布置到粉碎单元1的出口区域6处,该输送单元具有壳体15和安置在该壳体中的可驱动以转动运动的螺杆7,用于粉碎并必要时压实从粉碎单元1中送出的材料。转子体4的纵向轴线和螺杆7的纵向轴线3彼此同轴地或相同轴线地取向。粉碎单元1如此设计,使得材料沿转子体4的轴线方向朝向并穿过出口区域6从端侧输送到螺杆7。为了沿转子体4的轴线方向将该运动分量赋予给材料,粉碎壳体2的与转子体4相对而置的内壁承载多个螺旋线形地伸延的较宽的槽,所述槽通过较宽的肋彼此分开。
柱状粉碎壳体2具有比螺杆7的柱状壳体15更大的内径。与此相应地,粉碎壳体2和壳体15通过锥状过渡区段17相互连接,其中设置成,在锥状过渡区段17中布置有锥状螺杆18,用于输送并必要时压实材料。
这种单轴粉碎机、尤其粉碎单元和输送单元的组合例如在AT407971中第4页和第5页中进行了描述,并且通过引用并入本公开的内容中。
挤出机9联接到螺杆7的下游端部处,该挤出机具有挤出机壳体13和安置在该挤出机壳体中的可驱动以转动运动的挤出机螺杆11。在此,在壳体15中构造有端侧的出料口8,材料经由该出料口到挤出机9的进料口16中朝向挤出机螺杆11被输送。
螺杆7的中心纵向轴线3与挤出机螺杆11的中心纵向轴线10成直角地取向。
如在图3和图4中可看出的那样,螺杆7的纵向轴线3相对于挤出机螺杆11的纵向轴线10亦即沿如下特定方向偏移了偏移量v,即在出料口8的区域处或在其中或在其之前观察沿挤出机螺杆11的转动方向12。
螺杆7的纵向轴线3和挤出机螺杆11的纵向轴线10因此不处于相同的高度上,而是螺杆7的纵向轴线3更靠近地面,或者在根据图1和图2的装置中位于挤出机螺杆11的纵向轴线10下方。
螺杆7的纵向轴线3限定了x轴,挤出机螺杆11的纵向轴线10限定了y轴。偏移在z轴上进行,即沿垂直于螺杆7的纵向轴线3和挤出机螺杆11的纵向轴线10的方向进行。
重要的是偏移量v的方向。偏移量v沿这样的方向进行:挤出机螺杆11在挤出机的出料口8或进料口16的区域中或在其正前方沿该方向转动(转动方向12)。在根据附图的装置中,从后面或从挤出机9的驱动器中观察,挤出机螺杆11逆时针转动。同样从后面或从驱动器中观察,螺杆7从左侧通入到挤出机9中。螺杆7的纵向轴线3的偏移量v与此相应地向下进行,也就是说螺杆7的纵向轴线3通入挤出机螺杆11的稍微更靠近地面的区域中。
挤出机9的进料口16沿偏移量v的方向具有在运行中位于底部区域中的底面20,该底面相对于纵向轴线3或水平线以大约15°的角度α倾斜。
Claims (23)
1.一种用于处理材料的装置,包括:
-用于粉碎所述材料的粉碎单元(1),其具有粉碎壳体(2)和添料口(5),在所述粉碎壳体中设置有可驱动以围绕其纵向轴线转动运动的转子体(4),所述转子体在其周缘处承载多个粉碎工具(14),待粉碎的所述材料能够通过所述添料口供应给所述转子体(4);
-联接到所述粉碎单元(1)的出口区域(6)处的输送单元(19),其具有壳体(15)和安置在所述壳体中的可驱动以转动运动的螺杆(7),用于输送从所述粉碎单元(1)中送出的所述材料,其中,所述粉碎单元(1)或所述转子体(4)如此设计,即,使得所述材料能够沿所述转子体(4)的轴线方向朝向并穿过所述出口区域(6)在端侧输送到所述螺杆(7),并且其中,所述转子体(4)的纵向轴线和所述螺杆(7)的纵向轴线(3)基本上彼此平行地取向;
-以及联接到所述螺杆(7)处的挤出机(9),其具有挤出机壳体(13)和至少一个安置在所述挤出机壳体中的可驱动以转动运动的挤出机螺杆(11),其中,在所述壳体(15)中构造有端侧的出料口(8),所述材料能够经由所述出料口输送到所述挤出机(9)的进料口(16)中至所述挤出机螺杆(11),
其中,
-所述螺杆(7)的中心纵向轴线(3)与所述挤出机螺杆(11)的中心纵向轴线(10)成角度地取向;
-并且所述螺杆(7)的纵向轴线(3)相对于所述挤出机螺杆(11)的纵向轴线(10)在所述出料口(8)或所述进料口(16)的区域处或在其中沿所述挤出机螺杆(11)的转动方向(12)偏移了偏移量v,其特征在于,所述偏移量v处于0<v<R的范围内,其中,R是所述挤出机螺杆(11)的半径。
2.根据权利要求1所述的装置,其特征在于,在装置运行就绪时,所述螺杆(7)的纵向轴线(3)比所述挤出机螺杆(11)的纵向轴线(10)更靠近地面了所述偏移量v。
3.根据前述权利要求中任一项所述的装置,其特征在于,所述挤出机(9)的进料口(16)沿所述偏移量v的方向具有底面(20),所述底面相对于所述纵向轴线(3)以角度α倾斜并且向外打开,其中,所述角度α处于0°<α<20°的范围内。
4.根据权利要求1或2所述的装置,其特征在于,所述粉碎壳体(2)具有比所述螺杆(7)的壳体(15)更大的内径。
5.根据权利要求1或2所述的装置,其特征在于,所述壳体(15)是圆柱状的,或具有圆锥状形状。
6.根据权利要求1或2所述的装置,其特征在于,所述粉碎壳体(2)和所述壳体(15)通过圆锥状过渡区段(17)相互连接。
7.根据权利要求1或2所述的装置,其特征在于,所述螺杆(7)是非压缩式输送螺杆,或者是将所述材料至少部分地压实、塑化和/或烧结的螺杆。
8.根据权利要求1或2所述的装置,其特征在于,所述螺杆(7)利用其芯部的伸入到所述转子体(4)的面向所述螺杆的端部中的延长部形成用于所述转子体(4)的支撑部。
9.根据权利要求1或2所述的装置,其特征在于,所述转子体(4)与所述螺杆(7)转动配合地联结,并且由共同的驱动器驱动。
10.根据权利要求1所述的装置,其特征在于,所述材料为塑料材料。
11.根据权利要求1所述的装置,其特征在于,所述粉碎单元(1)设置成用于加热所述材料。
12.根据权利要求1所述的装置,其特征在于,所述粉碎单元(1)为单轴粉碎机。
13.根据权利要求1所述的装置,其特征在于,所述转子体(4)构造成辊形的。
14.根据权利要求1所述的装置,其特征在于,所述螺杆设置成用于压实从所述粉碎单元(1)中送出的所述材料。
15.根据权利要求1所述的装置,其特征在于,所述转子体(4)的纵向轴线和所述螺杆(7)的纵向轴线(3)基本上彼此同轴地取向。
16.根据权利要求1所述的装置,其特征在于,所述螺杆(7)的中心纵向轴线(3)与所述挤出机螺杆(11)的中心纵向轴线(10)成80°至100°的角度地取向。
17.根据权利要求16所述的装置,其特征在于,所述螺杆(7)的中心纵向轴线(3)与所述挤出机螺杆(11)的中心纵向轴线(10)成90°的角度地取向。
18.根据权利要求4所述的装置,其特征在于,所述粉碎壳体(2)构造成圆柱状的。
19.根据权利要求4所述的装置,其特征在于,所述螺杆(7)的壳体(15)构造成圆柱状的。
20.根据权利要求6所述的装置,其特征在于,设置成,在所述圆锥状过渡区段(17)中布置有圆锥状螺杆(18)以用于输送所述材料。
21.根据权利要求20所述的装置,其特征在于,所述圆锥状螺杆(18)设置成用于压实所述材料。
22.根据权利要求7所述的装置,其特征在于,所述螺杆(7)是塑化螺杆。
23.根据权利要求20所述的装置,其特征在于,所述转子体(4)与所述螺杆(7)且还与所述圆锥状螺杆(18)转动配合地联结,并且由共同的驱动器驱动。
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SI (1) | SI3883733T1 (zh) |
TW (1) | TW202116516A (zh) |
WO (1) | WO2021072465A1 (zh) |
ZA (1) | ZA202203351B (zh) |
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- 2020-10-13 DK DK20793253.4T patent/DK3883733T3/da active
- 2020-10-13 KR KR1020227016115A patent/KR20220098352A/ko active Search and Examination
- 2020-10-13 MX MX2022004600A patent/MX2022004600A/es unknown
- 2020-10-13 TW TW109135383A patent/TW202116516A/zh unknown
- 2020-10-13 SI SI202030144T patent/SI3883733T1/sl unknown
- 2020-10-13 PT PT207932534T patent/PT3883733T/pt unknown
- 2020-10-13 WO PCT/AT2020/060365 patent/WO2021072465A1/de active Application Filing
- 2020-10-13 CN CN202080072129.7A patent/CN114728438B/zh active Active
- 2020-10-13 US US17/769,691 patent/US20230001621A1/en active Pending
- 2020-10-13 CA CA3153768A patent/CA3153768A1/en active Pending
- 2020-10-13 EP EP20793253.4A patent/EP3883733B1/de active Active
- 2020-10-13 PL PL20793253.4T patent/PL3883733T3/pl unknown
- 2020-10-13 ES ES20793253T patent/ES2937656T3/es active Active
- 2020-10-13 BR BR112022007303A patent/BR112022007303A2/pt unknown
- 2020-10-13 HU HUE20793253A patent/HUE061189T2/hu unknown
- 2020-10-13 AU AU2020367533A patent/AU2020367533A1/en active Pending
- 2020-10-13 JP JP2022523137A patent/JP2022552848A/ja active Pending
- 2020-10-15 DE DE202020105899.1U patent/DE202020105899U1/de active Active
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2022
- 2022-03-22 ZA ZA2022/03351A patent/ZA202203351B/en unknown
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EP0309410A2 (de) * | 1987-09-25 | 1989-03-29 | Ciba-Geigy Ag | Verfahren zur Herstellung einer heisshärtbaren, schmelzbaren Mischung, Anlage zu seiner Durchführung, und zur Verwendung in letzterer geeignete Extrudereinlasskammer |
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CN107848147A (zh) * | 2015-06-03 | 2018-03-27 | 下代回收机有限公司 | 用于塑料材料的处理设备 |
Also Published As
Publication number | Publication date |
---|---|
PT3883733T (pt) | 2023-02-01 |
ZA202203351B (en) | 2023-03-29 |
AU2020367533A1 (en) | 2022-04-21 |
AT523082B1 (de) | 2022-07-15 |
DE202020105899U1 (de) | 2021-05-06 |
EP3883733A1 (de) | 2021-09-29 |
DK3883733T3 (da) | 2023-03-06 |
AT523082A1 (de) | 2021-05-15 |
KR20220098352A (ko) | 2022-07-12 |
JP2022552848A (ja) | 2022-12-20 |
CN114728438A (zh) | 2022-07-08 |
US20230001621A1 (en) | 2023-01-05 |
MX2022004600A (es) | 2022-07-21 |
PL3883733T3 (pl) | 2023-04-24 |
ES2937656T3 (es) | 2023-03-30 |
HUE061189T2 (hu) | 2023-05-28 |
TW202116516A (zh) | 2021-05-01 |
SI3883733T1 (sl) | 2023-05-31 |
CA3153768A1 (en) | 2021-04-22 |
EP3883733B1 (de) | 2022-12-21 |
WO2021072465A1 (de) | 2021-04-22 |
BR112022007303A2 (pt) | 2022-07-05 |
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