CN108621397A - 一种塑料膜挤出成型机 - Google Patents

一种塑料膜挤出成型机 Download PDF

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CN108621397A
CN108621397A CN201810694897.0A CN201810694897A CN108621397A CN 108621397 A CN108621397 A CN 108621397A CN 201810694897 A CN201810694897 A CN 201810694897A CN 108621397 A CN108621397 A CN 108621397A
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plastic foil
delivery pipe
extrusion
shaping machine
plastic
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刘斌
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Hengdong Zhong Hu Packing Co Ltd
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Hengdong Zhong Hu Packing Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/267Intermediate treatments, e.g. relaxation, annealing or decompression step for the melt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/68Barrels or cylinders
    • B29C48/681Barrels or cylinders for single screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/763Vent constructions, e.g. venting means avoiding melt escape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/765Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/768Venting, drying means; Degassing means outside the apparatus, e.g. after the die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
    • B29L2007/002Panels; Plates; Sheets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

本发明公开了一种塑料膜挤出成型机。一种塑料膜挤出成型机,包括热熔料斗和输送管,所述的输送管的两端分别设置有挤出机头和驱动电机,所述的驱动电机连接有位于输送管内、用于推挤塑料溶液的挤出螺杆,所述的挤出螺杆的螺纹与输送管的内壁相适配,所述的热熔料斗在输送管靠近驱动电机的一端与输送管连通。本发明的一种塑料膜挤出成型机具有设备成本低、可提高塑料膜质量的特点。

Description

一种塑料膜挤出成型机
技术领域
本发明涉及一种塑料编织袋生产设备,更具体地说,尤其涉及一种塑料膜挤出成型机。
背景技术
塑料编织袋的生产过程中,需要在塑料膜挤出机内将颗粒状的原料融化,并压制成塑料膜。传统的塑料膜挤出机的工作过程为:通过料斗和螺杆将固体塑料颗粒输送进输送管内,再在输送管内对固体塑料颗粒加热使其融化成塑料液体,最后将塑料液体从输送管一端挤出成型得到初制成的塑料膜。传统的塑料膜挤出机存在的缺点有:1.固体塑料颗粒直接在输送管内加热熔融,混杂在固体塑料颗粒中的空气在固体塑料颗粒熔融成塑料液体后,随塑料液体一同被挤出,此时生产的塑料膜会因气泡产生点状的瑕疵,该塑料膜在进一步的拉伸或切丝过程中极易发生断裂;2.固体塑料颗粒在输送管内加热熔融需要的输送管较长,螺杆对固体塑料颗粒或塑料液体挤压所需要的旋转驱动力较大,造成设备成本升高;3.在输送管内对固体塑料颗粒加热,加热不集中导致热量大量浪费,并且不能保证固体塑料颗粒完全熔融成塑料液体后再从输送管一侧挤出,生产出具有竹节丝或疵点丝的不合格的塑料膜。
发明内容
本发明的目的在于提供一种塑料膜挤出成型机,具有设备成本低、可提高塑料膜质量的特点。
本发明的技术方案如下:
一种塑料膜挤出成型机,包括热熔料斗和输送管,所述的输送管的两端分别设置有挤出机头和驱动电机,所述的驱动电机连接有位于输送管内、用于推挤塑料溶液的挤出螺杆,所述的挤出螺杆的螺纹与输送管的内壁相适配,所述的热熔料斗在输送管靠近驱动电机的一端与输送管连通。
进一步的,所述的热熔料斗与输送管之间设有在线脱泡机,所述的热熔料斗、在线脱泡机和输送管依次连通。
进一步的,所述的挤出机头的下部连接有纵长型的塑料膜挤出组件,所述的塑料膜挤出组件设有纵长型的挤出口,所述的挤出机头内为向下逐渐变宽的压力平衡腔,所述的压力平衡腔与塑料膜挤出组件相互连通。
进一步的,所述的塑料膜挤出组件在挤出口纵长方向的两侧均设有加热腔,所述的加热腔内设有电阻丝。
进一步的,所述的挤出机头的上部设有用于排气、设备维护的通孔和用于关闭通孔的通孔盖,所述的通孔与压力平衡腔相互连通。
进一步的,所述的塑料膜挤出组件的下方放置有冷却槽,所述的挤出口向下延伸与冷却槽内的冷却液面接触。
进一步的,所述的输送管的外壁包覆有保温层。
本发明具有的有益效果为:
1.本发明的一种塑料膜挤出成型机,能够在输送管外利用热熔料斗将塑料颗粒熔融成塑料液体,再将熔融得到的塑料液体输送进输送管内,在挤出螺杆旋转的作用下推动挤出制成塑料膜,固体塑料颗粒在热熔料斗中熔融成塑料液体再进入输送管,塑料液体中混杂的空气在热熔料斗时已经向大气中排出,因而输送管内的塑料液体不混杂有空气,同时,由于固体塑料颗粒不在输送管内加热熔融,可缩短输送管和挤出螺杆的长度,从而可以使用功率较小的驱动电机,降低设备成本,因此,本发明的一种塑料膜挤出成型机具有可提高塑料膜质量、设备成本低的特点;
2.在热熔料斗与输送管之间设置在线脱泡机,热熔料斗中熔融得到的塑料液体在进入在线脱泡机脱泡后再进入输送管,进一步消除塑料液体中混有的空气,从而可生产出高质量的塑料膜;
3.采用的挤出机头内设有向下逐渐变宽的压力平衡腔,塑料液体先充满在压力平衡腔内再从塑料膜挤出组件的挤出口中挤出,通过压力平衡腔可使挤出口挤出的塑料膜厚度均匀,使本发明的一种塑料膜挤出成型机具有可提高塑料膜质量的特点;
4.塑料膜挤出组件在挤出口纵长方向的两侧均设有加热腔,并且加热腔内设有电阻丝,该塑料膜挤出成型机停机后再次开机使用时,可通过加热腔内的电阻丝加热使挤出口上凝固的塑料融化,从而使该塑料膜挤出成型机快速投入使用,提高塑料膜生产效率;
5.在挤出机头的上部设有用于排气、设备维护的通孔和用于关闭通孔的通孔盖,该通孔具有现有设备中的检修孔和排气孔的功能,在开始生产塑料膜时,通孔设置在挤出机头的上部可以很好的排出该塑料膜挤出成型机内的气体,具有结构简单、操作方便的特点;
6.塑料膜挤出组件的下方放置有冷却槽,挤出口向下延伸到达冷却槽内的冷却液面,塑料膜从挤出口挤出后,冷却槽内的冷却液可使塑料膜快速冷却定型,从而提高塑料膜生产效率;
7.输送管的外壁包覆有保温层,防止塑料液体在输送管内冷却凝固,保证本发明的一种塑料膜挤出成型机运行可靠。
附图说明
为了更清楚地说明本发明的实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明实施例的一种塑料膜挤出成型机正视图;
图2为图1的部分剖视图;
图3为本发明实施例的一种塑料膜挤出成型机左视图。
其中:1-热熔料斗、2-输送管、3-挤出机头、4-驱动电机、5-挤出螺杆、6-塑料膜挤出组件、7-电阻丝、8-冷却槽、9-在线脱泡机、20-保温层、30-压力平衡腔、60-加热腔、61-挤出口、62-通孔、63-通孔盖。
具体实施方式
下面结合具体实施方式,对本发明的技术方案作进一步的详细说明,但不构成对本发明的任何限制。
实施例
参阅图1~3所示,一种塑料膜挤出成型机,包括热熔料斗1和输送管2,输送管2的两端分别设置有挤出机头3和驱动电机4,驱动电机4连接有位于输送管2内、用于推挤塑料溶液的挤出螺杆5,驱动电机4驱动挤出螺杆5轴线固定旋转,挤出螺杆5的螺纹与输送管2的内壁相适配,热熔料斗1在输送管2靠近驱动电机4的一端与输送管2连通。
本发明的一种塑料膜挤出成型机,能够在输送管2外利用热熔料斗1将塑料颗粒熔融成塑料液体,再将熔融得到的塑料液体输送进输送管2内,在挤出螺杆5旋转的作用下推动挤出制成塑料膜。固体塑料颗粒在热熔料斗1中熔融成塑料液体再进入输送管2,塑料液体中混杂的空气在热熔料斗1时已经向大气中排出,因而输送管2内的塑料液体不混杂有空气。同时,由于固体塑料颗粒不在输送管2内加热熔融,可缩短输送管2和挤出螺杆5的长度,从而可以使用功率较小的驱动电机4,降低设备成本。因此,本发明的一种塑料膜挤出成型机具有可提高塑料膜质量、设备成本低的特点。
热熔料斗1与输送管2之间设有在线脱泡机9,热熔料斗1、在线脱泡机9和输送管2依次连通。本发明中采用的热熔料斗1和在线脱泡机9为现有设备,此处不作描述。热熔料斗1中熔融得到的塑料液体在进入在线脱泡机9脱泡后再进入输送管2,进一步消除塑料液体中混有的空气,从而可生产出高质量的塑料膜。热熔料斗1的输出端和在线脱泡机9的输出端均设有电控阀,热熔料斗1的输出端还设有用于过滤不能融化的杂质的过滤装置。
挤出机头3的下部连接有纵长型的塑料膜挤出组件6,塑料膜挤出组件6设有纵长型的挤出口61,挤出机头3内为向下逐渐变宽的压力平衡腔30,压力平衡腔30与塑料膜挤出组件6相互连通。采用的挤出机头3内设有向下逐渐变宽的压力平衡腔30,塑料液体先充满在压力平衡腔30内再从塑料膜挤出组件6的挤出口61中挤出,通过压力平衡腔30可使挤出口61挤出的塑料膜厚度均匀,使本发明的一种塑料膜挤出成型机具有可提高塑料膜质量的特点。
塑料膜挤出组件6在挤出口61纵长方向的两侧均设有加热腔60,加热腔60内设有电阻丝7。该塑料膜挤出成型机停机后再次开机使用时,可通过加热腔60内的电阻丝7加热使挤出口61上凝固的塑料融化,从而使该塑料膜挤出成型机快速投入使用,提高塑料膜生产效率。
挤出机头3的上部设有用于排气、设备维护的通孔62和用于关闭通孔62的通孔盖63,通孔62与压力平衡腔30相互连通。该通孔62具有现有设备中的检修孔和排气孔的功能,在开始生产塑料膜时,通孔62设置在挤出机头的上部可以很好的排出该塑料膜挤出成型机内的气体,具有结构简单、操作方便的特点。
塑料膜挤出组件6的下方放置有冷却槽8,挤出口61向下延伸与冷却槽8内的冷却液面接触,即挤出口61向下延伸到达冷却槽8内的冷却液面。塑料膜从挤出口61挤出后,冷却槽8内的冷却液可使塑料膜快速冷却定型,从而提高塑料膜生产效率。
输送管2的外壁包覆有保温层20,防止塑料液体在输送管2内冷却凝固,保证本发明的一种塑料膜挤出成型机运行可靠。
本发明的一种塑料膜挤出成型机均通过机架(附图中未标示)固定。
以上所述的仅是本发明的优选实施方式,应当指出对于本领域的技术人员来说,在不脱离本发明结构的前提下,还可以对此塑料膜挤出成型机做出若干变形和改进,这些都不会影响本发明实施的效果和专利的实用性。

Claims (7)

1.一种塑料膜挤出成型机,其特征在于,包括热熔料斗(1)和输送管(2),所述的输送管(2)的两端分别设置有挤出机头(3)和驱动电机(4),所述的驱动电机(4)连接有位于输送管(2)内、用于推挤塑料溶液的挤出螺杆(5),所述的挤出螺杆(5)的螺纹与输送管(2)的内壁相适配,所述的热熔料斗(1)在输送管(2)靠近驱动电机(4)的一端与输送管(2)连通。
2.根据权利要求1所述的一种塑料膜挤出成型机,其特征在于,所述的热熔料斗(1)与输送管(2)之间设有在线脱泡机(9),所述的热熔料斗(1)、在线脱泡机(9)和输送管(2)依次连通。
3.根据权利要求1或2所述的一种塑料膜挤出成型机,其特征在于,所述的挤出机头(3)的下部连接有纵长型的塑料膜挤出组件(6),所述的塑料膜挤出组件(6)设有纵长型的挤出口(61),所述的挤出机头(3)内为向下逐渐变宽的压力平衡腔(30),所述的压力平衡腔(30)与塑料膜挤出组件(6)相互连通。
4.根据权利要求3所述的一种塑料膜挤出成型机,其特征在于,所述的塑料膜挤出组件(6)在挤出口(61)纵长方向的两侧均设有加热腔(60),所述的加热腔(60)内设有电阻丝(7)。
5.根据权利要求3所述的一种塑料膜挤出成型机,其特征在于,所述的挤出机头(3)的上部设有用于排气、设备维护的通孔(62)和用于关闭通孔(62)的通孔盖(63),所述的通孔(62)与压力平衡腔(30)相互连通。
6.根据权利要求3所述的一种塑料膜挤出成型机,其特征在于,所述的塑料膜挤出组件(6)的下方放置有冷却槽(8),所述的挤出口(61)向下延伸与冷却槽(8)内的冷却液面接触。
7.根据权利要求1或2所述的一种塑料膜挤出成型机,其特征在于,所述的输送管(2)的外壁包覆有保温层(20)。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114889084A (zh) * 2022-07-13 2022-08-12 昆山运城塑业有限公司 一种塑料膜成型设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204054566U (zh) * 2014-06-06 2014-12-31 泉州讯捷计算机服务有限公司 一种单螺杆挤出机
CN104908257A (zh) * 2014-03-14 2015-09-16 天津联捷塑料制品有限公司 一种新型注塑机注射装置
CN104924480A (zh) * 2015-02-10 2015-09-23 南昌大学 一种立式废旧塑料造粒机
CN206718410U (zh) * 2017-03-22 2017-12-08 宜宾运通塑料助剂有限公司 一种塑料挤出机强制加料装置
CN207027935U (zh) * 2017-08-10 2018-02-23 三明华盈塑胶有限公司 一种塑料熔融造粒装置
CN208428619U (zh) * 2018-06-29 2019-01-25 衡东县中湖包装有限公司 一种塑料膜挤出成型机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104908257A (zh) * 2014-03-14 2015-09-16 天津联捷塑料制品有限公司 一种新型注塑机注射装置
CN204054566U (zh) * 2014-06-06 2014-12-31 泉州讯捷计算机服务有限公司 一种单螺杆挤出机
CN104924480A (zh) * 2015-02-10 2015-09-23 南昌大学 一种立式废旧塑料造粒机
CN206718410U (zh) * 2017-03-22 2017-12-08 宜宾运通塑料助剂有限公司 一种塑料挤出机强制加料装置
CN207027935U (zh) * 2017-08-10 2018-02-23 三明华盈塑胶有限公司 一种塑料熔融造粒装置
CN208428619U (zh) * 2018-06-29 2019-01-25 衡东县中湖包装有限公司 一种塑料膜挤出成型机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114889084A (zh) * 2022-07-13 2022-08-12 昆山运城塑业有限公司 一种塑料膜成型设备

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