| 摘要 |
The present invention discloses a binder clip comprising two actuating arms and a single piece clip body of isosceles triangular cross section consisting of a top wall and two side walls, wherein the free end of each side wall extends outwardly to form two separate hinge hooks acting as gripping edges of the clip body, each actuating arm is disposed at the outside of the respective side wall with a form of "Omega" and includes a main portion and two legs, said legs are fitted into the hinge hooks such that the actuating arms are pivoted about the hinge hooks, characterized in that ribs are provided on said top wall and/or on the side walls. Various forms of ribs are described in the present invention. The advantage is that a binder clip with larger opening can be obtained and at the same time, saving the material.
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