To provide a cored bar that is less likely to have a casting defect.SOLUTION: According to an aspect, a cored bar for a steering wheel is provided. The cored bar includes a first member extending in a circular arc and a second member extending in a circular arc and formed in a cylindrical shape having a hollow structure. Pressed portions pressed in a substantially flat shape are formed at both end portions of the second member, and the pressed portions are welded to both end portions of the first member. In addition, in an embodiment, the first member may have a hollow structure.SELECTED DRAWING: Figure 3
【課題】鋳造欠陥が生じにくい芯金を提供する。【解決手段】一態様では、ステアリングホイール用の芯金が提供される。この芯金は、円弧状に延在する第1の部材と、円弧状に延在し、中空構造を有する筒状の第2の部材と、を備え、第2の部材の両端部には略扁平状に潰された圧潰部が形成され、圧潰部が第1の部材の両端部にそれぞれ溶接されている。なお、一実施形態では、第1の部材が中実構造を有していてもよい。【選択図】図3
CORED BAR AND METHOD OF MANUFACTURING CORED BAR
芯金及び芯金の製造方法
2021-09-16
Patent
Electronic Resource
Japanese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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