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    • 75. 发明公开
    • Heater for Compensating Heat Formerly Transmitted From Manifold to Plate of Hot Runner of Injection Molding System Usable for Molding Metal Alloy
    • 加热,以补偿先前已经从歧管转移到模制系统的热流道板的金属合金的成型品的加热
    • EP1949987A2
    • 2008-07-30
    • EP08154336.5
    • 2005-04-14
    • Husky Injection Molding Systems S.A.
    • Manda, Jan M.Glasford, ZacKestle, Martin R.
    • B22D17/00B22D17/20
    • B22D17/007B22D17/2023B29C45/2727
    • Disclosed is an injection molding system (10) usable for molding of a metal alloy above a solidus temperature of the metal alloy, the injection molding system (10) including: a machine nozzle (44); and a hot runner (26), including: a supply manifold (170) being configured to receive the metal alloy from the machine nozzle (44), the supply manifold (170) having a first elbow-shaped portion; a drop manifold (172) having a second elbow-shaped portion being coupled with the first elbow-shaped portion of the supply manifold (170); a melt conduit coupler (80, 180) connecting the supply manifold (170) with the drop manifold (172), the melt conduit coupler (80, 180) including: a cooling structure (82) being configured for cooling said melt conduit coupler (80, 180) so that a seal of at least partially solidified weepage of molding material forms at an interface between the supply manifold (170) and the drop manifold (172); a backing plate (62) including an opening, the machine nozzle (44) extending through the opening; a manifold plate (64) abutting against the backing plate (62), the manifold plate (64) and the backing plate (62) supportively housing the supply manifold (170) and the drop manifold (172), the manifold plate (64) including a drop passage, and a discharge portion of the drop manifold (172) extending through the drop passage, the manifold plate (64) abutting the supply manifold (170) and the drop manifold (172); and a heater (50) being coupled with the drop manifold (172), the heater (50) for heating the drop manifold (172), and the heater (50), in use, substantially compensating for heat transmitted from the drop manifold (172) to the backing plate (62) and the manifold plate (64).
    • 本发明提供一种注射模制系统(10)可用于上述金属合金的固相线温度的金属合金的成型中,注射模制系统(10)包括:一机喷嘴(44); 和热流道(26),包括:一个供给歧管(170)被配置为接收从机器喷嘴(44),具有第一肘形部分供应歧管(170)的金属合金; 具有第二肘形部分的分支歧管(172)耦合与所述供应歧管(170)的第一肘形部分; 熔体管道耦合器(80,180)连接所述供给歧管(170)与所述分支歧管(172),所述熔化物管道耦合器(80,180)包括:一个冷却结构(82)被配置用于冷却所述熔体管道耦合器( 80,180),以便确实在与分支歧管172)(供应歧管(170之间的界面)的模制材料形式的至少部分凝固weepage的密封; 背板(62),包括开口,所述机器喷嘴(44)延伸穿过所述开口; 一个歧管板(64)抵靠该衬板(62),所述歧管板(64)与背板(62)支撑地容纳所述供给歧管(170)和所述分支歧管(172),所述歧管板(64) 包括通道的通过下落通道延伸的下垂,并且分支歧管(172)的排出部分,所述歧管板(64)抵靠所述供给歧管(170)和所述分支歧管(172); 和加热器(50)耦合与所述分支歧管(172),所述加热器(50),用于加热所述分支歧管(172)和所述加热器(50),在使用中,基本上补偿从分支歧管热反mitted( 172)至所述背板(62)和所述歧管板(64)。