Process and apparatus for coinjection molding of articles having complex shape
    1.
    发明授权
    Process and apparatus for coinjection molding of articles having complex shape 失效
    具有复杂形状的制品的共注射成型的方法和装置

    公开(公告)号:US06251326B1

    公开(公告)日:2001-06-26

    申请号:US08669462

    申请日:1996-06-20

    IPC分类号: B29C4503

    摘要: An article having complex geometrical shape is obtained by consecutively coinjection molding a first and a second material substantially without stopping time between the two injections. Pressure, temperature and mass flow rate are controlled to obtain a homogeneous distribution of the several flows of injected material and to have them meet in a fluid condition and melt together at the meeting point.

    摘要翻译: 通过连续共注射成型第一和第二材料,获得具有复杂几何形状的制品,基本上不停止两次注射之间的时间。 控制压力,温度和质量流量以获得注射材料的几个流动的均匀分布,并使它们在流体状态下相遇并在会合点熔化在一起。

    Device for controlling the rotation of a door mirror up to preset
position
    4.
    发明授权
    Device for controlling the rotation of a door mirror up to preset position 失效
    用于控制门镜旋转到预设位置的装置

    公开(公告)号:US5530327A

    公开(公告)日:1996-06-25

    申请号:US165606

    申请日:1993-12-13

    申请人: Luigi Vecchiarino

    发明人: Luigi Vecchiarino

    IPC分类号: B60R1/06 B60R1/074

    CPC分类号: B60R1/074

    摘要: A device for the controlled rotation of the cover of a door mirror in a motor vehicle comprises a DC fed electric motor to allow the motorized rotation of the cover and an electronic circuit enabling the electric motor. A plurality of feed tracks and a plurality of sliding contacts thereon selectively cut out or enable the connections to one or more sections of the circuit in correspondence with positions of the mirror cover different from the preset positions.The transmission of the rotational movement from the motor to the cover is ensured by a train of gears in which one or more friction elements are inserted.Elastic means are also foreseen for retaining and positioning the cover in respect to the fixed base, to exert, together with said friction elements, different forces of reaction that oppose the relative movement between the cover and the fixed base of the door mirror.

    摘要翻译: 用于在机动车辆中的门镜的盖的受控旋转的装置包括直流馈电电动机,以允许盖的电动旋转和使电动机能够进行电子电路。 多个进给轨道和多个滑动触点在其上选择性地切除或使得能够与不同于预设位置的镜面罩的位置对应地连接到电路的一个或多个部分。 通过其中插入有一个或多个摩擦元件的一系列齿轮来确保将旋转运动从电动机传递到盖子。 还预计弹性装置用于相对于固定基座保持和定位盖子,与所述摩擦元件一起施加与盖子和门镜的固定基座之间的相对运动相反的不同的反作用力。

    Device for the controlled rotation of a door mirror
    5.
    发明授权
    Device for the controlled rotation of a door mirror 失效
    用于门镜的受控旋转的装置

    公开(公告)号:US5268619A

    公开(公告)日:1993-12-07

    申请号:US980277

    申请日:1992-11-23

    申请人: Luigi Vecchiarino

    发明人: Luigi Vecchiarino

    IPC分类号: B60R1/06 B60R1/074 G02B7/198

    CPC分类号: B60R1/074

    摘要: In a device for the controlled rotation of a door mirror between an operative position and a rest position, comprising elastic means to retain and position the mirror on a fixed base as well as at least an electric motor actuating the rotation of the movable portion of said door mirror, means are provided to detect the operative position only of said mirror and consequently enable the operation of said electric motor.

    Device for the adjustment of the orientation of door mirrors in motor
vehicles
    6.
    发明授权
    Device for the adjustment of the orientation of door mirrors in motor vehicles 失效
    用于调整机动车辆后视镜方向的装置

    公开(公告)号:US5481931A

    公开(公告)日:1996-01-09

    申请号:US145129

    申请日:1993-11-03

    申请人: Luigi Vecchiarino

    发明人: Luigi Vecchiarino

    IPC分类号: B60R1/06 B60R1/072

    摘要: A device for the adjustment of the orientation of door mirrors in motor vehicles is provided with electric motors to drive, through two reduction units, a support of the door mirror. A first reduction unit comprises a worm screw and a gear wheel integral to a second worm screw of the second reduction unit. A rack, coupled with the second worm screw, is engaged on a pivot integral to the support. A couple of tabs makes easier the assembling of rack and avoids its possible disengagement from the pivot.Furthermore, the pecular configuration of the motors and of the electric connections of same with an external power supply avoids the need of welding to perform connection during the device assembling.

    摘要翻译: 用于调整机动车辆的后视镜的方位的装置设置有电动马达,以通过两个减速单元驱动门镜的支撑件。 第一减速单元包括蜗杆和与第二减速单元的第二蜗杆一体的齿轮。 与第二蜗杆螺钉连接的齿条与支撑件成一体的枢轴接合。 几个标签使得机架的组装更容易,并避免其可能脱离枢轴。 此外,电动机的小型结构及其与外部电源的电连接避免了在装置组装期间进行焊接以进行连接的需要。