| 摘要 |
BONDING WIRE SPOOL HAVING A GROOVE A BONDING WIRE SPOOL HAVING A GROOVE COMPRISING A CYLINDRICAL BODY AND FLANGES EXTENDING AT BOTH SIDES OF THE CYLINDRICAL BODY AND A GUIDE GROOVE EXTENDING FROM AN OUTER CIRCUMFERENTIAL EDGE OF ONE OF THE FLANGES TO THE CYLINDRICAL BODY. A HOOF-SHAPED GROOVE MADE BY REMOVING A RECESS EXTENDING FROM AN INTERMEDIATE PORTION OF A CYLINDER SURFACE OF THE CYLINDRICAL BODY TOWARD AN INTERSECTION WITH THE FLANGE IS FORMED TO CONNECT WITH THE GUIDE GROOVE |
