DEVICE FOR TRANSFORMING MATERIALS BY INDUCTION HEATING
    22.
    发明申请
    DEVICE FOR TRANSFORMING MATERIALS BY INDUCTION HEATING 有权
    通过电感加热来转换材料的装置

    公开(公告)号:US20120025428A1

    公开(公告)日:2012-02-02

    申请号:US13176195

    申请日:2011-07-05

    IPC分类号: B29C35/02

    摘要: The present invention concerns a device for molding of thermoplastic matrix composite materials or thermosetting materials. Two mold casings that are mobile relative to each other, electrically conductive material include a molding zone designed to be in contact with the material to be transformed, and an induction circuit for generating a magnetic field. The faces of one of the two mold casings are situated so as to be facing induction circuit, except for the molding zones, being coated with a shielding layer made of a non-magnetic material preventing the magnetic field from penetrating into the mold casings. The mold casings are electrically insulated from each other during the molding phase to define an air gap wherein flows the magnetic field that induces currents at the surface of the molding zones, thus localizing the heating at the interface between the molding zone and the material to be transformed.

    摘要翻译: 本发明涉及一种用于模塑热塑性基质复合材料或热固性材料的装置。 两个彼此相对移动的模具壳体,导电材料包括设计成与要变形的材料接触的模制区域,以及用于产生磁场的感应电路。 两个模具壳体中的一个的表面被设置成面向感应电路,除了模制区域之外,涂覆有由非磁性材料制成的屏蔽层,防止磁场渗透到模制壳体中。 在模制阶段期间,模具壳体彼此电绝缘以限定气隙,其中流过在模制区域的表面处引起电流的磁场,从而将模制区域和材料之间的界面处的加热定位为 转变

    Injection apparatus having a microwave generation part
    25.
    发明授权
    Injection apparatus having a microwave generation part 失效
    具有微波产生部的注射装置

    公开(公告)号:US07604473B2

    公开(公告)日:2009-10-20

    申请号:US11705690

    申请日:2007-02-13

    IPC分类号: B29C45/20

    摘要: Disclosed herein is an injection apparatus and control method thereof. The apparatus comprises a nozzle to guide a raw material to flow into an injection mold, a microwave transmission part positioned at a portion of the nozzle, and a microwave generation part positioned near the nozzle to generate and irradiate microwaves to the microwave transmission part. With this structure, vulcanization of the raw material injected into the injection mold occurs uniformly and rapidly within the injection mold, thereby improving a quality of an injection molded product while increasing a speed of injection operation.

    摘要翻译: 这里公开了一种注射装置及其控制方法。 该装置包括用于引导原料流入注射模具的喷嘴,位于喷嘴的一部分的微波传输部件和位于喷嘴附近的微波产生部件,以产生微波传输部件并向其照射微波。 利用这种结构,注射到注射模具中的原材料的硫化在注射模具内均匀且快速地发生,从而在提高注射操作速度的同时提高注塑产品的质量。

    Moulding Device and Method
    26.
    发明申请
    Moulding Device and Method 审中-公开
    成型装置和方法

    公开(公告)号:US20090220723A1

    公开(公告)日:2009-09-03

    申请号:US12086768

    申请日:2006-12-20

    摘要: An injection-moulding device is disclosed, comprising at least a first (1) and a second (3) mould part, defining a mould cavity (4). At least one of the mould parts comprises cooling ducts (5), for cooling the mould part in the vicinity of a mould cavity surface (11), and heating means (6), for heating the mould part in the vicinity of the mould cavity surface. The cooling ducts (16) comprise grooves, in a carrier member (17), and the heating means comprises an inductive coil (18) having a plurality of windings, wherein at least a part of the inductive coil is placed in a cooling duct groove.

    摘要翻译: 公开了一种注射成型装置,其包括限定模具腔(4)的至少第一模具(1)和第二模具部件(3)。 至少一个模具部件包括冷却管道(5),用于冷却模腔表面(11)附近的模具部件;以及加热装置(6),用于加热模腔附近的模具部件 表面。 冷却管道(16)在载体构件(17)中包括凹槽,并且加热装置包括具有多个绕组的感应线圈(18),其中感应线圈的至少一部分被放置在冷却槽 。

    Apparatus for rapidly heating and cooling a mold
    28.
    发明授权
    Apparatus for rapidly heating and cooling a mold 有权
    用于快速加热和冷却模具的装置

    公开(公告)号:US07438548B2

    公开(公告)日:2008-10-21

    申请号:US11555172

    申请日:2006-10-31

    IPC分类号: B29C33/02

    摘要: A mold for forming, molding or welding thermoplastic tubing extends through the aperture of an apertured spool supporting an RF energized coil to inductively heat a center section of the mold. A source of air is channeled through a manifold to flow about the center section of the mold and through the space between the mold and the aperture in the spool to rapidly cool the mold. Thermal chokes on each side of the center section of the mold impede heat transfer and a heat sink connected to each thermal choke serves to dissipate any heat build up. The spool may be translated along the center section of the mold to a predetermined location commensurate with a predetermined heat profile. The mold includes a passageway extending therethrough for receiving the tubing; by appropriate dimensioning, the passageway will accommodate the use of a mandrel to support the tubing to be formed, molded or welded. The mold may be split to permit separation within the confines of the aperture in the spool and subsequent withdrawal of the formed, molded or welded tubing.

    摘要翻译: 用于成型,模制或焊接热塑性塑料管的模具延伸穿过支撑RF通电线圈的有孔支线的孔,以感应加热模具的中心部分。 空气源被引导通过歧管以围绕模具的中心部分流动并且通过模具和阀芯中的孔之间的空间来快速冷却模具。 模具中心部分每侧的热扼流阻碍热传递,连接到每个热扼流圈的散热片用于散发任何热量积聚。 线轴可以沿着模具的中心部分平移到与预定热分布相符的预定位置。 模具包括通过其延伸以用于接收管道的通道; 通过适当的尺寸,通道将适应使用心轴来支撑待形成,模制或焊接的管。 模具可以分开以允许在卷轴中的孔的范围内分离,并随后取出形成的模制或焊接的管。

    APPARATUS FOR RAPIDLY HEATING AND COOLING A MOLD
    29.
    发明申请
    APPARATUS FOR RAPIDLY HEATING AND COOLING A MOLD 有权
    用于快速加热和冷却模具的装置

    公开(公告)号:US20070256791A1

    公开(公告)日:2007-11-08

    申请号:US11555172

    申请日:2006-10-31

    IPC分类号: B29C65/00 B29C35/00 H05B6/10

    摘要: A mold for forming, molding or welding thermoplastic tubing extends through the aperture of an apertured spool supporting an RF energized coil to inductively heat a center section of the mold. A source of air is channeled through a manifold to flow about the center section of the mold and through the space between the mold and the aperture in the spool to rapidly cool the mold. Thermal chokes on each side of the center section of the mold impede heat transfer and a heat sink connected to each thermal choke serves to dissipate any heat build up. The spool may be translated along the center section of the mold to a predetermined location commensurate with a predetermined heat profile. The mold includes a passageway extending therethrough for receiving the tubing; by appropriate dimensioning, the passageway will accommodate the use of a mandrel to support the tubing to be formed, molded or welded. The mold may be split to permit separation within the confines of the aperture in the spool and subsequent withdrawal of the formed, molded or welded tubing.

    摘要翻译: 用于成型,模制或焊接热塑性塑料管的模具延伸穿过支撑RF通电线圈的有孔支线的孔,以感应加热模具的中心部分。 空气源被引导通过歧管以围绕模具的中心部分流动并且通过模具和阀芯中的孔之间的空间来快速冷却模具。 模具中心部分每侧的热扼流阻碍热传递,连接到每个热扼流圈的散热片用于散发任何热量积聚。 线轴可以沿着模具的中心部分平移到与预定热分布相符的预定位置。 模具包括通过其延伸以用于接收管道的通道; 通过适当的尺寸,通道将适应使用心轴来支撑待形成,模制或焊接的管。 模具可以分开以允许在卷轴中的孔的范围内分离,并随后取出形成的模制或焊接的管。