作者: Satoshi Hirase , Masuo Matsuki , Katsuyasu Ono
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摘要: A retractor for a seat belt includes winding force reducing mechanism webbing when an occupant wears the belt. The base; shaft supported rotatably on base webbing; first spring energizing in direction; second disposed parallel to said spring; and gear unit interposed between applying of same direction as tightening elastic energy storing by means spring. is structured such that, use, stored therein can act manner cancel so that reduced be applied shaft.