Ring valve gate mold device
    7.
    发明授权
    Ring valve gate mold device 有权
    环形阀浇口模具装置

    公开(公告)号:EP2881231B1

    公开(公告)日:2018-03-14

    申请号:EP14195910.6

    申请日:2014-12-02

    申请人: JTEKT Corporation

    IPC分类号: B29C45/27 B29C45/28 B29L31/00

    摘要: A ring valve gate mold device includes: a stationary mold (20) and a movable mold (40) that are disposed so as to be allowed to be joined together and separated from each other; an annular cavity (12) used to form an annular product, the cavity being formed in a mating face that is an upper face of the movable mold; a supply passage (16) through which molten resin is supplied via a circular gate (18) connected to the entire circumference of the annular cavity; and a valve body that opens and closes the circular gate of the supply passage. The valve body is a tubular sleeve body (26) that moves in the axial direction of the ring valve gate mold device to open and close the circular gate. The sleeve body (26) is disposed at a position radially outward of the supply passage (16) connected to the gate (18).

    VERFAHREN ZUR HERSTELLUNG EINER MEHRSCHICHTIGEN KUNSTSTOFF-LINSE
    8.
    发明公开
    VERFAHREN ZUR HERSTELLUNG EINER MEHRSCHICHTIGEN KUNSTSTOFF-LINSE 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINER MEHRSCHICHIGGEN KUNSTSTOFF-LINSE

    公开(公告)号:EP3233408A1

    公开(公告)日:2017-10-25

    申请号:EP15819788.9

    申请日:2015-12-03

    发明人: KRALLMANN, Rainer

    摘要: The invention relates to a method for producing a multilayer lens which is made of plastic by molding in an injection device a plurality of intermediate layers of a plastic material one by one onto a base part (20) in different cavities (23, 24, 25, 26, 27), at least one of the cavities (23, 24, 25, 26) having a first gating system (33) with a common material feed (35). A second gating system (34) is used to mold at least one outer layer made of a plastic material in an additional cavity (27), said second gating system having its own material feed and its own control unit.

    摘要翻译: 本发明涉及一种用于制造由塑料制成的多层透镜的方法,通过在注射装置中将塑料材料的多个中间层一个接一个地模制到不同腔体(23,24,25)中的基座部件(20) ,26,27)中的至少一个腔体(23,24,25,26)具有带有共同材料供给(35)的第一浇口系统(33)。 第二浇口系统(34)用于在另外的空腔(27)中模制由塑料材料制成的至少一个外层,所述第二浇口系统具有其自己的材料供给装置和其自己的控制单元。

    MANUFACTURING METHOD OF LIGHT EMITTING DIODE
    9.
    发明公开
    MANUFACTURING METHOD OF LIGHT EMITTING DIODE 审中-公开
    发光二极管的制造方法

    公开(公告)号:EP3200246A1

    公开(公告)日:2017-08-02

    申请号:EP17162555.1

    申请日:2006-08-17

    摘要: Disclosed is a manufacturing method of a light emitting diode. The manufacturing method comprises the steps of preparing a substrate and mounting light emitting chips on the substrate. An intermediate plate is positioned on the substrate. The intermediate plate has through-holes for receiving the light emitting chips and grooves for connecting the through-holes to one another on its upper surface. A transfer molding process is performed with a transparent molding material by using the grooves as runners to form first molding portions filling the through-holes. Thereafter, the intermediate plate is removed, and the substrate is separated into individual light emitting diodes. Accordingly, it is possible to provide a light emitting diode in which the first molding portion formed through a transfer molding process is positioned within a region encompassed by cut surfaces of the substrate. Since the first molding portion is positioned within the region encompassed by the cut surfaces of the substrate, second molding portions can be symmetrically formed on the side surfaces of the first molding portions in various manners.

    摘要翻译: 公开了一种发光二极管的制造方法。 制造方法包括准备衬底和在衬底上安装发光芯片的步骤。 中间板位于基板上。 中间板具有用于容纳发光芯片的通孔和用于在其上表面上彼此连接通孔的槽。 通过使用沟槽作为浇道来利用透明模制材料执行传递模制工艺以形成填充通孔的第一模制部分。 此后,去除中间板,并将衬底分成单独的发光二极管。 因此,可以提供一种发光二极管,其中通过传递模塑工艺形成的第一模塑部分位于由基材的切割表面包围的区域内。 由于第一模制部分位于由基板的切割表面包围的区域内,所以第二模制部分可以以各种方式对称地形成在第一模制部分的侧表面上。