摘要 |
PURPOSE:To prevent the occurrence of troubles such as folding and loss, or the like, caused on magnetic sheets, by binding plural magnetic sheets into one body with winders. CONSTITUTION:Holes 2, 2- are provided at one end part of each of plural magnetic sheets 1, 1-, each of which has a magnetic layer on one side, and said plural magnetic sheet 1 are bound together at the one end part through inerting winders 3 into the holes 2. Thus, the binding of the sheets 1 into one magnetic body prevents troubles such as folding and loss occurring in individual magnetic sheets 1. |