卷筒止动件(33)沿所述一侧壁的壁面移动，可与嵌合于所述轴承部的卷筒支承件(27)卡合。
A reel stopper (33) moves along the wall surface of the one side wall and can engage with the reel receiver (27) fitted to the shaft receiving portion.
卷筒止动件(33)沿所述一侧壁的壁面移动，可与嵌合于所述轴承部的卷筒支承件(27)卡合。
A reel stopper (33) moves along the wall surface of the one side wall and can engage with the reel receiver (27) fitted to the shaft receiving portion.
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