A seat reclining device includes: a first plate having internal teeth; a second plate overlaid on the first plate and having external teeth engaged with the internal teeth; and a holder having a cylindrical portion, an inner flange portion extending radially inwardly from one axial end of the cylindrical portion and opposed to the first (or second) plate and an outer flange portion extending radially outwardly from the other axial end of the cylindrical portion and welded to the second (or first) plate, wherein the outer circumferential portion of the second (or first) plate has a depressed part formed on a surface thereof facing the outer flange portion of the holder, and wherein the outer flange portion of the holder is welded to the outer circumferential portion of the second (or first) plate in a state of being pushed into the depressed part.
SEAT RECLINING DEVICE AND METHOD FOR MANUFACTURING SEAT RECLINING DEVICE
2024-09-26
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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