首页>
外国专利>
Manufacturing process of hollow driving-shaft for wiper and driving-shaft for wiper using the same
Manufacturing process of hollow driving-shaft for wiper and driving-shaft for wiper using the same
展开▼
机译:空心刮水器驱动轴的制造方法以及使用该空心轴的刮水器驱动轴的制造方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE: A manufacturing method of a wiper driving shaft is provided to prevent crack of the product, and to improve strength of the product. CONSTITUTION: A pipe of metal material is cut in a certain length(S10). A swage process is carried out to an outer edge surface of one end of the pipe to reduce outer and inner diameter of the end(S20). A nozzle connecting screw is formed in the reduced outer edge of the pipe(S30).
展开▼