| 摘要 |
PROBLEM TO BE SOLVED: To provide an end plate including a protruding piece, capable of suppressing the protruding piece from easily detaching from a guide portion even if a force in an opposite direction to a direction of inserting the protruding piece into the guide acts on the protruding portion.SOLUTION: An end plate 120A includes a protruding piece 122 inserted into a half-curled portion, formed into a protruding shape, and including an extension portion 122a penetrating the half-curled portion and a protrusion bent portion 122b formed on a tip end of the extension portion 122a penetrating the half-curled portion, exposed from the half-curled portion, and bent inward in a protrusion direction of the protruding piece 122. |
