| 摘要 |
PROBLEM TO BE SOLVED: To provide an integral molding loose-leaf binder without installation rivet.SOLUTION: A loose-leaf binder comprises: a base plate (1); a movable binding ring (3) which is attached to a leading edge of the base plate through a thin hinge (2) and stands up on the upside of the base plate; a fixed binding bar (4) which is fixed to near a trailing edge of the base plate and has a hollow unit (7) receiving the point of the movable binding ring; a fitting plate (6) which is attached to the trailing edge through another thin hinge (5) and can be bend for the under surface of the base plate; and mutual locking means (13, 16) provided at a position that the base plate (1) and the fitting plate (6) are facing at the time of assembly. |
