公开(公告)号：US11413926B2

公开(公告)日：2022-08-16

申请号：US16944224

申请日：2020-07-31

Applicant: NHK SPRING CO., LTD.

Inventor： Akitoshi Hamamoto ,  Yasuhiko Kogetsu

IPC: B60G21/055 ,  F16F1/14

Abstract: According to one embodiment, a stabilizer manufacturing device includes a first forming unit and a second forming unit. The first forming unit includes a first forming mandrel, a holding member and a first bending roller. The first forming mandrel includes a first forming portion having an arc shape when viewed from above, and a support portion which supports a workpiece. The first bending roller moves along the first forming portion. The second forming unit includes a second forming mandrel, a holding member and a second bending roller. The second forming mandrel includes a second forming portion having an arc shape when viewed from above, and a support portion which supports the workpiece. The second bending roller moves along the second forming portion.