CN103101126A - 用于配给塑料熔体的设备 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
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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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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/254—Sealing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/25—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
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- B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
- B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/255—Flow control means, e.g. valves
- B29C48/2552—Flow control means, e.g. valves provided in the feeding, melting, plasticising or pumping zone, e.g. screw, barrel, gear-pump or ram
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
本发明涉及用于配给塑料熔体的设备,具有主壳体(1),该主壳体(1)具有用于塑料熔体的至少一个入口通道(2)和至少一个出口通道(3),其中,用于在其中接收至少一个可移动配给器主体(5)的至少一个接收开口(4)在至少一个入口通道(2)和至少一个出口通道(3)之间延伸,其中,配给器主体(5)被配给器通道(6、7)穿过,塑料熔体通过所述配给器通道(6、7),其中,当配给器主体(5)处于通过位置时,至少一条配给器通道(6)建立入口通道(2)和出口通道(3)之间的流体连通,并且,当配给器主体(5)处于启动位置时,在入口通道(2)和至少一条配给器通道(7)之间形成流体连通。
Description
技术领域
本发明涉及用于配给塑料熔体,更具体的配给热塑性熔体的设备。根据权利要求1的前序部分,该设备包括主壳体,该主壳体具有用于塑料熔体的至少一个入口通道和至少一个出口通道,其中,用于在其中接收至少一个可移动配给器主体的至少一个接收开口在至少一个入口通道和至少一个出口通道之间延伸,其中,配给器主体被配给器通道穿过,塑料熔体通过所述配给器通道,其中,当配给器主体处于通过位置时,至少一条配给器通道建立入口通道和出口通道之间的流体连通,并且,当配给器主体处于启动位置时,在入口通道和至少一条配给器通道之间形成流体连通,其中,配给器通道具有用于塑料熔体的排出开口。
背景技术
举例来说,从公开的专利申请DE102005007102A1中可获知具有根据权利要求1的前序部分的特征的配给设备,其中,在所述公知现有技术设备中的配给器主体与壳体中的接收开口大面积接触。
尤其是在长的停工时间的情况下,可能会发生塑料熔体的固化,例如,当配给器在通过位置运行期间,可能导致配给器主体在壳体的接收开口处粘结。在某些情况下,这可能使得难以或甚至不可能快速地切换到启动位置,有可能显著的降低具有这种配给器的设施的运行可靠性。
具体地,在低粘度塑料熔体的情况下,现有技术中的配给器或换向阀存在如下问题,即,例如由于毛细效应,塑料熔体可能在主壳体的接收开口和配给器主体之间的大面积区域上变得粘结,并且可能会由于较低的温度而固化在那里,从而使得配给器主体不再可能在主壳体的接收开口中进行相对移动,尤其是在长的停工时间的情况下。固化的塑料熔体就像主壳体和配给器主体之间的粘结剂一样,由此粘结在接收开口处。也可能出现下述情况:以上述方式变得粘结的塑料熔体将在长驻留时间内残留在这里,并且由于其可能连续暴露在相当高的温度中,熔体将分解(即裂开),这可能在熔体中产生污染影响,尤其是如果裂开的熔体材料由于设备的移动而(再次)与通道中的其他熔体材料接触时。
公开的专利申请DE102009014029A1描述了一种换向阀,其中,可在壳体的阀孔中轴向地位移的阀挺杆允许调整不同的流体连通,其中,阀挺杆包括所谓的流入区的区域,该区域以槽状的方式相对于阀挺杆的其他部分凹陷。然而,流入区的所述区域用于建立壳体中的入口和出口之间的流体连通。
发明内容
因此,本发明的目的在于提供一种克服了现有技术的不足的用于配给塑料熔体的设备,具体地,提供一种设计简单、运行可靠的用于配给塑料熔体的设备,其在固化的塑料熔体引起粘着时保证安全并且能够随时运行。
通过具有权利要求1的特征的设备来实现本发明的目的。本发明的优选实施方式在从属权利要求中限定。
根据本发明的用于配给塑料熔体,更具体的配给热塑熔体的设备包括主壳体,该主壳体具有用于塑料熔体的至少一个入口通道和至少一个出口通道,其中,用于在其中接收至少一个可移动配给器主体的至少一个接收开口在至少一个入口通道和至少一个出口通道之间延伸,其中,配给器主体被配给器通道穿过,塑料熔体通过所述配给器通道,其中,当配给器主体处于通过位置时,至少一条配给器通道建立入口通道和出口通道之间的流体连通,并且,当配给器主体处于启动位置时,在入口通道和至少一条配给器通道之间形成流体连通,其中,配给器通道具有用于塑料熔体的排出开口。根据本发明,该配给器主体仅仅通过布置在配给器通道周围的密封表面的中介而与主壳体在接收开口的区域内密封地接触,并且,至少通过密封表面引导配给器主体在接收开口中的移动。
因此,与上文描述的根据DE102005007102A1的公知现有技术设备相比,根据本发明的设备中的密封表面的接触面积被减小了。
因此,根据本发明,配给器主体对主壳体的密封仅存在于配给器通道周围的区域中。因此,根据本发明,配给器主体在接收开口中不具有大面积的接触。而且,本发明仅提供每个配给器通道周围的局部密封表面。根据本发明,这具有额外的好处,即,由此形成的配给器主体和主壳体的出口通道之间的热传导降低了,这也抵消了热消散以及塑料熔体的固化,并且能够防止粘结。然而,尤其在低粘度塑料熔体材料的情况下,如果塑料熔体材料逸出到密封表面之外的区域,则根据本发明,选出的材料仍然可能简单地流出(例如,简单地在重力的影响下),而不会在设备的元件之间导致大面积的粘结。
优选地,配给器主体在接收开口中的移动仅由密封表面引导。因此,可以通过接收开口中的密封表面的接触来简单地引导配给器主体的移动。因此,即使是在相对于主壳体在接收开口中进行相对移动的情况下,也有效地排除了配给器主体堵塞或粘结的可能性。
根据本发明,优选地,在配给器主体和接收开口之间设置有额外的引导杆,其中,所述引导杆另外地引导配给器主体在接收开口中的移动,其中,引导杆优选地布置在配给器主体上。优选配备的引导杆尤其能够确保配给器主体在接收开口中相对于主壳体的有效支撑,而不以类似于上述的现有技术的方式不必要地增加接触面积,同时不会增加现有技术中已有的问题。
根据本发明的优选实施方式,除了密封表面或引导杆之外,在配给器主体和接收开口之间存在平均1mm的径向间隙。因此,能够根据本发明通过优选的平均1mm的间隙来实现无堵塞的引导以及简单、有效地保持配给器主体在接收开口中相对于主壳体的间隙,没有该间隙将导致过度的死区。
有利地是,在密封表面以及引导杆和配给器主体的其他区域之间可以存在连续的平滑过渡区。这种连续的平滑设计(例如,通过使过渡区变圆来实现)使得可能在根据本发明的优选实施方式中,有效地防止塑料熔体由于在所述位置缺乏明显的边缘而在所述区域中的粘结,这特别有效地防止了塑料熔体的粘结。
优选地,密封表面的最小宽度为大约20mm。因此,为了产生有效的密封效果,配给器主体的相关区域中的各条通道周围的密封表面的最小宽度可以至少为20mm。
配给器主体能够在启动位置和通过位置之间径向地位移。可以通过液压设备有利地影响位移。除了配给器主体的径向位移之外,还可以设想,假定适当地配置至少一条入口通道和至少一条出口通道,使得配给器主体可以在主壳体中在启动位置和通过位置之间旋转,这可能产生格外紧凑的结构。
接收开口和其中的配给器主体的形状优选地为圆柱形。如果存在通过旋转的相对移动,圆锥或截头圆锥形状也是可能的,在这种情况下,根据本发明的优选实施方式,接收开口可以是圆形横截面。这些设计特别易于制造,并且对于塑料熔体的流动来说极具流动效率,这尤其保证了根据本发明的这种设备的可靠运行。因此,优选地,根据本发明的设备的元件是圆形或大体上呈圆形横截面。然而,可选地,也可以设想用多边形横截面的元件(即,多边形形状的元件)代替根据本发明的设备的所述圆柱形或圆形元件,在这种情况下,在一种特别优选的实施方式中,边缘区域可以是连续平滑的(例如,圆形)设计。还可以设想椭圆形横截面和包括圆形分段形式的横截面。
应该注意到,具体来说,本说明书中所使用的“塑料熔体”可以指:聚丙烯、聚乙烯、高压聚丙烯、低压聚乙烯、线性低压聚乙烯、聚苯乙烯,聚酰胺、丙烯腈丁二烯苯乙烯共聚物(ABS)、聚酯、聚甲醛(POM)、聚丙烯酸酯、聚甲基丙烯酸甲酯(PMMA)或聚氯乙烯熔体。当然,该列表并非详尽且不限于上面列举的材料。而且,根据本发明的设备适于处理任何熔体材料。基本上不将任何材料排除在根据本发明的使用之外。
附图说明
下文中,参考附图详细描述了根据本发明的设备的一个实例,附图中:
图1以纵截面的方式示出了根据本发明的用于配给塑料熔体的设备的示意图,其中该设备处于通过位置。
图2以纵截面的方式示出了图1的根据本发明的用于配给塑料熔体的设备的示意图,其中该设备处于启动位置。
图3示出了图1中沿线A-A的截面。
具体实施方式
图1以纵截面的方式示出了根据本发明的用于配给塑料熔体的设备的示意图,其中该设备处于通过位置。如图1所示,根据本发明的设备包括主壳体1,其可能优选地呈圆形横截面并在纵向方向延伸,其中,主壳体1具有用于塑料熔体的至少一个入口通道2和至少一个出口通道3。在主壳体1中,至少一个接收开口4在至少一个入口通道和至少一个出口通道之间延伸。至少一个可移动配给器主体5位于所述接收开口4中,所述配给器主体5由配给器通道6、7穿过,配给器通道6、7根据位置接收塑料熔体。当配给器主体5处于如图1所示的通过位置(其中,根据本实施方式,所述配给器主体5可在接收开口4中相对于主壳体1轴向地位移)时,配给器主体5至少通过配给器通道6的中介而建立入口通道2和出口通道3之间的流体连通。
当配给器主体5处于图2所示的启动位置时,在入口通道2和配给器主体5中的另一配给器通道7之间建立了流体连通,配给器通道7具有用于塑料熔体的排出开口8。
如图1和图2所示,配给器通道7的设计使得其具有朝向配给器主体5的端面的排出开口8。可选地,可以设想具有排出开口8的配给器通道7配备有至主壳体1的排出开口的流体连通,在这种情况下,在启动位置时,可以具有相应的流体连通,在这种情况下,排出开口8和配给器通道7也可配备有相对于主壳体1的配给器主体5的相应密封表面。尽管在图1和图2中未示出,本领域技术人员在本发明的教导的基础上可以轻易地获知这种可能性。
配给器主体5在接收开口4中的轴向移动的可能性在图1和图2中由箭头表示。
除了轴向移动之外,根据本发明,还可以设想启动位置和通过位置之间的过渡不通过配给器主体5在主壳体1中的轴向移动完成(因此也不通过配给器主体5在主壳体1的接收开口3中的轴向移动完成),而是通过配给器主体5的适当旋转完成。
根据本发明,配给器主体5仅仅通过布置在配给器通道6、7周围的密封表面9、10、11而与主壳体1在接收开口4的区域内密封地接触,并且通过所述密封表面9、10、11的中介在接收开口4中引导配给器主体5,其中,配给器主体5在接收开口4中的移动的引导也可以由额外的引导杆12、13来支撑,这将在下文结合图3详细描述。
图3示出了从图1中沿线A-A的截面的根据本发明的设备的实施方式。
如图3所示,配给器主体5和接收开口4之间具有额外的引导杆12、13,其另外地引导配给器主体5在接收开口4中的移动,其中,如图3所示,引导杆12、13优选地布置在配给器主体5上。原则上,也可以设想至少在主壳体1上提供额外的引导杆并且将引导杆突出到接收开口4中,由此引导配给器主体5。
如从图3的截面示图显而易见的那样,密封表面9、10、11以及引导杆12、13(如果有的话)与配给器主体5的其他区域之间存在连续的平滑过渡区,该过渡区优选地呈圆弓形,以避免锐利的边缘。
如从图3显而易见的那样,根据本发明,配给器主体5相对于主壳体1的接触面积被大幅度地减小,因此,根据本发明,可以有效地预防大面积的散热以及由此产生的在配给器主体和主壳体之间形成的大面积的塑料熔体粘结。
根据本发明的设备设计简单、不具有复杂的结构,提供了操作性的可靠配给设备,但其简便且易于操作。
Claims (7)
1.一种用于配给塑料熔体的设备,具有主壳体(1),该主壳体(1)具有用于塑料熔体的至少一个入口通道(2)和至少一个出口通道(3),其中,用于在其中接收至少一个可移动配给器主体(5)的至少一个接收开口(4)在所述至少一个入口通道(2)和所述至少一个出口通道(3)之间延伸,其中,配给器主体(5)被配给器通道(6、7)穿过,塑料熔体通过所述配给器通道(6、7),其中,当配给器主体(5)处于通过位置时,至少一条配给器通道(6)建立入口通道(2)和出口通道(3)之间的流体连通,并且,当配给器主体(5)处于启动位置时,在入口通道(2)和至少一条配给器通道(7)之间形成流体连通,其中,配给器通道(7)具有用于塑料熔体的排出开口(8),
其特征在于,配给器主体(5)只通过布置在配给器通道(6、7)周围的密封表面(9、10、11)的中介而与主壳体(1)在接收开口(4)的区域内密封地接触,其中,至少通过密封表面(9、10、11)引导配给器主体(5)在接收开口(4)中的移动。
2.如权利要求1的设备,其特征在于,只通过密封表面(9、10、11)引导配给器主体(5)在接收开口(4)中的移动。
3.如权利要求1的设备,其特征在于,在配给器主体(5)和接收开口(4)之间设置额外的引导杆(12、13),其中,所述引导杆(12、13)另外地引导配给器主体(5)在接收开口(4)中的移动,其中,引导杆(12、13)优选地布置在配给器主体(5)上。
4.如权利要求1-3中任一项的设备,其特征在于,除了密封表面(9、10、11)或引导杆(12、13)之外,在配给器主体(5)和接收开口(4)之间存在平均1mm的径向间隙。
5.如权利要求1-4中任一项的设备,其特征在于,在密封表面(9、10、11)以及引导杆(12、13)和配给器主体(5)的其他区域之间存在连续的平滑过渡区。
6.如权利要求1-5中任一项的设备,其特征在于,密封表面(9、10、11)的最小宽度为20mm。
7.如权利要求1-6中任一项的设备,其特征在于,配给器主体(5)在启动位置和通过位置之间径向地位移。
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DE202011106715.0 | 2011-10-12 | ||
DE201120106715 DE202011106715U1 (de) | 2011-10-12 | 2011-10-12 | Vorrichtung zum Verteilen einer Kunststoffschmelze |
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CN103101126A true CN103101126A (zh) | 2013-05-15 |
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US (1) | US20130092253A1 (zh) |
EP (1) | EP2581199A1 (zh) |
JP (1) | JP6157831B2 (zh) |
CN (1) | CN103101126B (zh) |
DE (1) | DE202011106715U1 (zh) |
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DE102012101280A1 (de) | 2012-02-17 | 2013-08-22 | Exipnos Ug | Spritzgießcompounder |
AT513247B1 (de) * | 2012-12-06 | 2014-03-15 | Econ Gmbh | Anfahrventil für eine Granuliervorrichtung |
TW201508195A (zh) * | 2013-05-01 | 2015-03-01 | Invista Tech Sarl | 添加劑注射區閥 |
DE202014005235U1 (de) | 2014-06-25 | 2014-07-09 | Automatik Plastics Machinery Gmbh | Anfahrventil für einen Granulator |
DE102018216152B4 (de) * | 2018-09-21 | 2020-06-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Regel- und Verschlusseinrichtung für extrudierten plastisch verformbaren Werkstoff |
EP3827963A1 (de) * | 2019-11-28 | 2021-06-02 | Nordson Corporation | Vorrichtung zum filtrieren eines fluids, insbesondere einer verunreinigungen aufweisenden kunststoff-schmelze, sowie ventilanordnung für ein solches fluid |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423741A (en) * | 1980-01-14 | 1984-01-03 | Plasco, Inc. | Midstream sampling of catheterized liquid flow from a body cavity and improved coupling therefor |
GB2236977A (en) * | 1989-10-17 | 1991-04-24 | Werner & Pfleiderer | Extruder granulating die outlet element |
US5192556A (en) * | 1991-10-03 | 1993-03-09 | Husky Injection Molding Systems Ltd. | Plastic molding apparatus for equalizing flow pressure and flow velocity of plastic melt |
WO1995033609A1 (de) * | 1994-06-06 | 1995-12-14 | Compex Gmbh Compoundier- Und Extrusionsanlagen | Heissabschlag-granuliervorrichtung |
US20080041472A1 (en) * | 2006-08-15 | 2008-02-21 | Tbk Co., Ltd. | Tandem pump valve structure |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US39812A (en) * | 1863-09-08 | Improved hydrant | ||
US3146793A (en) * | 1961-09-28 | 1964-09-01 | Sinclair Research Inc | Multi-port delivery shuttle valve |
GB1084414A (en) * | 1964-01-15 | 1967-09-20 | Erich Herion | Improvements in and relating to multi-way fluid control valves |
US3678959A (en) * | 1970-07-30 | 1972-07-25 | Richard B Liposky | Hand operable selector valve |
US3805833A (en) * | 1971-10-20 | 1974-04-23 | G Teed | Back-suction diverter valve |
US4059525A (en) * | 1976-06-28 | 1977-11-22 | Leonard L | Slide filters |
US4238112A (en) * | 1978-12-22 | 1980-12-09 | Rexnord Inc. | Spool spin prevention for hydraulic control valves |
US4416605A (en) * | 1981-05-07 | 1983-11-22 | Kabushiki Kaisha Kobe Seiko Sho | Screen/diverter changing mechanism for extruders |
JPS57177724U (zh) * | 1981-05-07 | 1982-11-10 | ||
DE8516945U1 (de) * | 1985-06-11 | 1986-07-17 | Merck Patent Gmbh, 6100 Darmstadt | Ventil für Chemikalienbehälter |
US4814186A (en) * | 1988-02-29 | 1989-03-21 | Beringer Co., Inc. | Polymer filtration apparatus |
JPH056109Y2 (zh) * | 1988-05-20 | 1993-02-17 | ||
US6010625A (en) * | 1997-10-16 | 2000-01-04 | Beringer Llc | Screen changer with controlled gap |
JP3537718B2 (ja) * | 1999-11-25 | 2004-06-14 | 株式会社日本製鋼所 | 溶融材料排出用の切換バルブ |
DE10147781A1 (de) * | 2001-09-27 | 2003-04-24 | Kreyenborg Verwaltungen | Siebwechseleinrichtung für Strangpressen- und Spritzgiessmaschinen |
AT412530B (de) * | 2002-10-28 | 2005-04-25 | Erema | Rückspülbare filtervorrichtung für geschmolzenes material und verteiler für eine solche filtervorrichtung |
DE102004049643A1 (de) * | 2004-10-11 | 2006-04-20 | Plastmachines International Gmbh | Filtervorrichtung für eine Verarbeitungsanlage von thermoplastischen Kunststoff sowie Filterverfahren |
DE102005007102B4 (de) | 2005-02-16 | 2010-02-11 | Gala Industries, Inc. | Anfahrventil |
NZ553895A (en) * | 2007-03-15 | 2010-07-30 | Rodney Warwick Sharp | Improved flow divider for hydraulic circuits |
DE102009014029B4 (de) | 2009-03-23 | 2012-10-25 | Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg | Umschaltventil für eine Kunststoffschmelze |
-
2011
- 2011-10-12 DE DE201120106715 patent/DE202011106715U1/de not_active Expired - Lifetime
-
2012
- 2012-10-08 EP EP20120006953 patent/EP2581199A1/de not_active Withdrawn
- 2012-10-11 JP JP2012225639A patent/JP6157831B2/ja not_active Expired - Fee Related
- 2012-10-12 CN CN201210385302.6A patent/CN103101126B/zh not_active Expired - Fee Related
- 2012-10-12 US US13/651,009 patent/US20130092253A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423741A (en) * | 1980-01-14 | 1984-01-03 | Plasco, Inc. | Midstream sampling of catheterized liquid flow from a body cavity and improved coupling therefor |
GB2236977A (en) * | 1989-10-17 | 1991-04-24 | Werner & Pfleiderer | Extruder granulating die outlet element |
US5192556A (en) * | 1991-10-03 | 1993-03-09 | Husky Injection Molding Systems Ltd. | Plastic molding apparatus for equalizing flow pressure and flow velocity of plastic melt |
WO1995033609A1 (de) * | 1994-06-06 | 1995-12-14 | Compex Gmbh Compoundier- Und Extrusionsanlagen | Heissabschlag-granuliervorrichtung |
US20080041472A1 (en) * | 2006-08-15 | 2008-02-21 | Tbk Co., Ltd. | Tandem pump valve structure |
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JP2013082225A (ja) | 2013-05-09 |
CN103101126B (zh) | 2016-09-07 |
US20130092253A1 (en) | 2013-04-18 |
EP2581199A1 (de) | 2013-04-17 |
JP6157831B2 (ja) | 2017-07-05 |
DE202011106715U1 (de) | 2012-01-19 |
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