| 摘要 |
A cover for the binding of a bundle of sheets, includes a spine with flaps attached thereto, the cover including in addition a loose binding profile with a bottom and two legs between which a bundle of sheets can be clasped. The binding profile is made from a springy or other material or comprises a hinge that allows the legs to move toward or away from one another and which binding profile can be attached to the spine of the cover after the bundle of sheets has been clasped.
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