| 摘要 |
<p>A method for making ribbons curlable in a cockade fashion and article produced thereby, comprising the steps of longitudinally superimposing to a base ribbon a tape, causing said ribbon to pass along with the tape in a shearing unit for laterally shearing on the two sides of the ribbon two roundish cuts or notches and inserting on the ribbon and tape superimposed thereto a metal ring at the center of the sheared area at each of the ribbon shearing locations, said operations being in timing relationship with the feeding system for the ribbon and tape.</p> |
