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    INDUCTION HEATING DEVICE FOR MOLDING PARTS WITH SMALL DIMENSIONS
    1.
    发明公开
    INDUCTION HEATING DEVICE FOR MOLDING PARTS WITH SMALL DIMENSIONS 审中-公开

    公开(公告)号：US20240308121A1

    公开(公告)日：2024-09-19

    申请号：US18273358

    申请日：2022-01-20

    Applicant: ROCTOOL

    Inventor： José FEIGENBLUM

    IPC: B29C45/73 ,  B29C33/06 ,  B29C45/00 ,  B29L11/00 ,  H05B6/36

    CPC classification number: B29C45/73 ,  B29C33/06 ,  H05B6/36 ,  B29C2045/0094 ,  B29C2045/7368 ,  B29L2011/0016

    Abstract: The invention relates to a mold for small-sized parts, comprising a casing configured to be assembled on a press platen (101, 102) the casing comprising a housing receiving an insert; the insert comprising a housing for a die comprising a molding surface (121, 122); a device for heating the die, the device comprising a rod (131, 132) made of a material susceptible to induction heating mounted in the insert (350) and having one end in contact with the die, a coil (141, 142) surrounding the rod and connected to a high-frequency current generator (151, 152) such that when the coil is electrically powered, it generates an induced current in the rod (131, 132), heating the rod by induction, the rod transmitting heat to the die, wherein an outer diameter of the rod is greater than or equal to an outer diameter of a perimeter delimiting the molding surface (121, 122).

    HOLLOW MICRONEEDLE WITH BEVEL OPENING
    4.
    发明申请
    HOLLOW MICRONEEDLE WITH BEVEL OPENING 审中-公开
    中空麦克风开水

    公开(公告)号：US20160166819A1

    公开(公告)日：2016-06-16

    申请号：US14905035

    申请日：2014-07-10

    Applicant: 3M INNOVATIVE PROPETIES COMPANY

    Inventor： RYAN PATRICK SIMMERS

    IPC: A61M37/00 ,  B22D25/02 ,  B29C45/00

    CPC classification number: A61M37/0015 ,  A61B5/150022 ,  A61B5/150282 ,  A61B5/150396 ,  A61B5/150984 ,  A61B5/685 ,  A61M2037/0023 ,  A61M2037/003 ,  A61M2037/0053 ,  A61M2037/0061 ,  B22D25/02 ,  B29C33/005 ,  B29C45/00 ,  B29C45/2628 ,  B29C2045/0094 ,  B29K2105/0058 ,  B29L2031/7544 ,  B29L2031/756

    Abstract: An article having at least one microneedle (160, 260) is provided. The microneedle includes a base (162), an elongated body (161) having a central axis (130) and a body diameter (168), a tip portion (166), a first channel (170), and a second channel (176). The tip portion includes a tip (164), a beveled surface (140), and a bevel opening (172) in the beveled surface. The first channel extends axially from the bevel opening through at least a portion of the elongated body and has a first wall that is substantially aligned with the central axis. The second channel extends radially from the first channel to the bevel opening and has a second wall that is oriented substantially orthogonal to the central axis. The first channel and second channel merge to form the bevel opening.

    Abstract translation: 具有至少一个微针（160,260）的制品。 微针包括基部（162），具有中心轴线（130）和主体直径（168）的细长主体（161），尖端部分（166），第一通道（170）和第二通道（176） ）。 尖端部分包括在倾斜表面中的尖端（164），斜面（140）和斜面开口（172）。 第一通道从斜面开口穿过细长主体的至少一部分轴向延伸并且具有基本上与中心轴对准的第一壁。 第二通道从第一通道径向延伸到斜面开口，并具有基本上垂直于中心轴线定向的第二壁。 第一通道和第二通道合并形成斜口开口。

    METHOD OF PRODUCING A DISPENSER, DISPENSER, AND MOULD THEREFOR
    6.
    发明申请
    METHOD OF PRODUCING A DISPENSER, DISPENSER, AND MOULD THEREFOR 有权
    生产分配器，分配器和模具的方法

    公开(公告)号：US20140231541A1

    公开(公告)日：2014-08-21

    申请号：US14180969

    申请日：2014-02-14

    Applicant: Gerald KRAMPEN

    Inventor： Gerald KRAMPEN

    IPC: B05B1/08

    CPC classification number: B05B1/14 ,  B05B7/0062 ,  B05B11/30 ,  B05B11/3001 ,  B29C45/00 ,  B29C45/2628 ,  B29C45/37 ,  B29C2045/0094

    Abstract: A perforated plate produced as a plastics component by injection moulding, there being provided for this purpose a mould with two mould halves which together define a cavity filled with plastics material during injection moulding, wherein the first mould half has a planar abutment surface directed towards the cavity, and the second mould half has a multiplicity of elevations rising up over a base surface, wherein, in the closed state of the mould, distal contact regions at the distal ends of the elevations but against the abutment surface, and therefore keep the dispensing openings free of plastics material when the plastics material is being injected.

    Abstract translation: 通过注射成型作为塑料部件生产的多孔板，为此目的提供了一种具有两个半模的模具，它们在注射成型期间共同限定了填充有塑料材料的空腔，其中第一半模具有朝向 并且第二半模具有在基面上升起的多个凸起，其中，在模具的闭合状态下，在高度的远端处的远端接触区域，但是抵靠邻接表面，因此保持分配 当塑料材料被注入时，没有塑料材料的开口。

    Apparatus for demolding molded parts
    7.
    发明授权
    Apparatus for demolding molded parts 有权
    用于脱模模制件的装置

    公开(公告)号：US08784094B2

    公开(公告)日：2014-07-22

    申请号：US13879520

    申请日：2011-10-17

    Applicant: Hans-Peter Maenner

    Inventor： Hans-Peter Maenner

    IPC: B29C45/42 ,  B29C45/43

    CPC classification number: B29C45/43 ,  B29C45/42 ,  B29C2045/0094 ,  B29C2045/4233

    Abstract: A device removes molded parts from a mold cavity of a mold half of an injection molding machine. The device contains an ejection mechanism used to remove the molded parts from the mold cavity in an ejection direction. A receiving element is arranged in relation to the mold cavity in the ejection direction, the receiving element contains a receiving opening to which low pressure is applied. The receiving opening is connected to a supply opening of a chamber by a first line. The chamber contains a suction opening on a vertically arranged lateral wall, to which low pressure is applied.

    Abstract translation: 一种装置从注模机的半模的模腔中去除模制零件。 该装置包括用于沿着排出方向从模具腔中去除模制部件的弹出机构。 接收元件在喷射方向上相对于模腔设置，接收元件包含施加低压的接收开口。 接收开口通过第一线连接到室的供应开口。 该腔室在垂直布置的侧壁上包含吸入口，施加低压。

    Apparatus for moulding plastic micro-pieces by ultrasound
    8.
    发明授权
    Apparatus for moulding plastic micro-pieces by ultrasound 有权
    用于通过超声波模制塑料微片的装置

    公开(公告)号：US08758000B2

    公开(公告)日：2014-06-24

    申请号：US13675053

    申请日：2012-11-13

    Applicant: Fundació Privada Ascamm

    Inventor： Francesco Puliga ,  Matías Sacristán Erriquez ,  Francisco Javier Plantà Torrallba ,  Alfons Navarro Solanilla

    IPC: B29B13/08 ,  B29C35/02 ,  B29C45/58 ,  B60S5/02 ,  E01F13/04 ,  B29C45/00 ,  B29C45/53

    CPC classification number: B29B13/08 ,  B29C35/0261 ,  B29C45/531 ,  B29C45/585 ,  B29C2045/0094 ,  B29C2791/008 ,  B60S5/02 ,  E01F13/046

    Abstract: The apparatus comprises a melting chamber (6) in communication with a molding cavity made up by two half-molds (1, 2) in a close position, an inlet duct (3) through which plastic material is fed into said melting chamber (6), an ultrasound vibration element (4) activated by an ultrasound generator (5) and provided with an end portion inserted in the melting chamber (6) through an access opening thereof, and motion means for generating a relative displacement between the ultrasound vibration element (4) and the melting chamber (6). The ultrasound vibration element (4) is supported by adjustment means so as to adjust the position of a longitudinal axis (E) thereof in two cross directions (X, Y) perpendicular to each other and perpendicular to an axial direction (Z) parallel to a longitudinal axis of the melting chamber (6).

    Abstract translation: 该装置包括一个与两个靠近的两个半模（1,2）构成的模制腔连通的熔化室（6），一个入口管（3），塑料通过该入口管（3）送入所述熔化室 ），超声波振动元件（4），其由超声波发生器（5）激活并且设置有通过其进入开口插入在所述熔化室（6）中的端部;以及运动装置，用于产生所述超声波振动元件 （4）和熔化室（6）。 超声波振动元件（4）由调整装置支撑，以便在垂直于垂直于垂直于垂直于轴线方向（Z）的两个方向（X，Y）上的纵轴（E）的位置调整 熔化室（6）的纵向轴线。

    Method of producing a microproduct
    9.
    发明授权
    Method of producing a microproduct 有权
    微产品生产方法

    公开(公告)号：US08609009B2

    公开(公告)日：2013-12-17

    申请号：US12694462

    申请日：2010-01-27

    Applicant: Kazuyuki Yamashita ,  Takashi Onaga ,  Satoshi Fujiki ,  Hideki Morimoto ,  Tutomu Obata ,  Masayasu Suzuki

    Inventor： Kazuyuki Yamashita ,  Takashi Onaga ,  Satoshi Fujiki ,  Hideki Morimoto ,  Tutomu Obata ,  Masayasu Suzuki

    IPC: B29C45/00

    CPC classification number: C08L23/12 ,  B29C45/0001 ,  B29C2045/0094 ,  C08L23/10 ,  C08L23/14 ,  C08L53/025 ,  C08L2666/24 ,  C08L2666/06

    Abstract: A method of producing a microproduct comprises: providing a resin composition including 30 to 90 wt % of a polypropylene-based resin and 10 to 70 wt % of a hydrogenated derivative of a block copolymer shown by “X-Y” (X represents a polymer block immiscible with the polypropylene-based resin, Y represents an elastomeric polymer block of a conjugated diene that's miscible with the polypropylene-based resin after hydrogenation); attaching a silicon stamper to a mold cavity of an injection molding machine, the silicon stamper having micromachined features formed by etching the surface of a silicon plate; and precisely transferring the micromachined features of the silicon stamper to the resin composition by injecting the resin composition into the mold cavity, a resulting molded surface having recesses and/or protrusions that are 0.3 to 200 μm deep or tall and 0.3 to 100 μm wide.

    Abstract translation: 一种生产微型产品的方法包括：提供一种树脂组合物，其包含30至90重量％的聚丙烯基树脂和10至70重量％的由“XY”表示的嵌段共聚物的氢化衍生物（X表示不混溶的聚合物嵌段 与聚丙烯类树脂相比，Y代表在氢化后与聚丙烯基树脂混溶的共轭二烯的弹性体聚合物嵌段）; 将硅压模附接到注射成型机的模腔上，所述硅压模具有通过蚀刻硅板的表面形成的微加工特征; 并且通过将树脂组合物注射到模腔中将硅压模的微加工特征精确地转移到树脂组合物中，所得到的模制表面具有深度为0.3至200μm，宽度为0.3至100μm的凹陷和/或突起。

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