Voice coil bobbin, manufacturing method thereof and speaker device
    1.
    发明授权
    Voice coil bobbin, manufacturing method thereof and speaker device 失效
    音圈筒管,其制造方法和扬声器装置

    公开(公告)号:US07848537B2

    公开(公告)日:2010-12-07

    申请号:US11512397

    申请日:2006-08-30

    IPC分类号: H04R1/00 H04R9/06 H04R11/02

    CPC分类号: H04R9/046 H04R31/00

    摘要: A voice coil bobbin is formed by skinpass rolling of pure titanium. A manufacturing method of a voice coil bobbin includes a process which manufactures a rolled pure titanium material, a process which executes skinpass rolling of the rolled material, and a process which forms the rolled material after the skinpass rolling to manufacture the voice coil bobbin. For example, the rolled pure titanium material is manufactured by a standard manufacturing process of a normal rolled material defined by JISH4600, and the cold rolling for the purpose of the strengthening is executed. The cold rolling is executed under a condition of a rolling ratio equal to or larger than 60%. Thereby, it becomes possible to obtain double hardness of JIS No. 1-kind titanium material (TR270C) and tensile strength larger than double of the JIS No. 1-kind titanium material (TR270C) and close to 6-4 titanium. By applying this thin voice coil bobbin with the high strength, the speaker device applicable for the high power input can be obtained.

    摘要翻译: 通过纯钛的皮肤转动形成音圈筒管。 音圈筒管的制造方法包括制造轧制的纯钛材料的方法,执行轧制材料的表皮轧制的方法,以及在表皮轧制后形成轧制材料以制造音圈筒管的工艺。 例如,轧制的纯钛材料通过JISH4600定义的普通轧制材料的标准制造工艺制造,并且为了加强的目的进行冷轧。 在轧制率等于或大于60%的条件下进行冷轧。 由此,可以获得JIS No.1-型钛材料(TR270C)的双重硬度和大于JIS No.1型钛材料(TR270C)的双倍的拉伸强度,并且接近6-4钛。 通过应用这种具有高强度的薄型音圈架,可以获得适用于大功率输入的扬声器装置。

    Voice coil bobbin, manufacturing method thereof and speaker device
    3.
    发明申请
    Voice coil bobbin, manufacturing method thereof and speaker device 失效
    音圈筒管,其制造方法和扬声器装置

    公开(公告)号:US20070053546A1

    公开(公告)日:2007-03-08

    申请号:US11512397

    申请日:2006-08-30

    IPC分类号: H04R9/06

    CPC分类号: H04R9/046 H04R31/00

    摘要: A voice coil bobbin is formed by skinpass rolling of pure titanium. A manufacturing method of a voice coil bobbin includes a process which manufactures a rolled pure titanium material, a process which executes skinpass rolling of the rolled material, and a process which forms the rolled material after the skinpass rolling to manufacture the voice coil bobbin. For example, the rolled pure titanium material is manufactured by a standard manufacturing process of a normal rolled material defined by JISH4600, and the cold rolling for the purpose of the strengthening is executed. The cold rolling is executed under a condition of a rolling ratio equal to or larger than 60%. Thereby, it becomes possible to obtain double hardness of JIS No. 1-kind titanium material (TR270C) and tensile strength larger than double of the JIS No. 1-kind titanium material (TR270C) and close to 6-4 titanium. By applying this thin voice coil bobbin with the high strength, the speaker device applicable for the high power input can be obtained.

    摘要翻译: 通过纯钛的皮肤转动形成音圈筒管。 音圈筒管的制造方法包括制造轧制的纯钛材料的方法,执行轧制材料的表皮轧制的方法,以及在表皮轧制后形成轧制材料以制造音圈筒管的工艺。 例如,轧制的纯钛材料通过JISH4600定义的普通轧制材料的标准制造工艺制造,并且为了加强的目的进行冷轧。 在轧制率等于或大于60%的条件下进行冷轧。 由此,可以获得JIS No.1-型钛材料(TR270C)的双重硬度和大于JIS No.1型钛材料(TR270C)的双倍的拉伸强度,并且接近6-4钛。 通过应用这种具有高强度的薄型音圈架,可以获得适用于大功率输入的扬声器装置。