Caulking device for metal plate for tape reel

摘要

The caulking device for the metal plate for the tape reel of the present invention in which a plurality of bosses 14 formed on one end surface of the tape reel 10 are inserted in a plurality of boss holes 22 formed on the metal plate 20, and the bosses 14 projected from the boss holes 22 are caulked to fix the metal plate 20 to the one end surface of the tape reel 10, wherein the front end surface 3a of the welded horn 3 is formed in a flat state, and is formed in a plane shape capable of simultaneously being brought into contact with all the bosses 14.