| 摘要 |
PURPOSE: To enforce the connection of the free ends at both ends of a wire main body and the molding of the projection for valve escape simultaneously and improve a production work efficiency and reduce a production cost by arranging and forming a connection part by which the free ends at both ends of the wire main body are fixed through a connection tool to the projection for valve escape. CONSTITUTION: The free ends 12 at both ends of a wire main body are inserted in a connection tool 2 and a connection part 21 is fixed by calking a part near both ends of the connection tool 2 and also arranged and formed on a mountain shaped projection 11 for valve escape. |
