After analysing the features of the structure of current coil skeleton parts and material formation, the paper introduces the injection die design method of this part.
2
线圈绝缘框外侧有一圈凹槽，要求成型模具沿轴线垂直分型。
An annular groove is at the outer surface of the insulated loop frame, which requires a vertical parting of the mould along the axis.
3
本实用新型涉及一种无骨架无铁芯线圈绕线模具，尤其是适用于小型线圈的绕制。
The utility model relates to a winding mould with no framework and no iron core coil, which is particularly suitable for winding small coils.
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