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发明公开
CN101367304A 纸张保持装置 无效 - 撤回

纸张保持装置
摘要：
公开了一种纸张保持装置，该纸张保持装置包括与用于可拆开地保持纸张的杠杆拱型文件夹机构牢固配合的盖板，该盖板包括脊部、前盖板和后盖板，其中所述脊部、前盖板和后盖板中的每一个包括各自的下缘，所述前盖板与脊部枢轴配合并可围绕第一缘相对于脊部运动，所述后盖板与脊部枢轴配合并可围绕第二缘相对于脊部运动，所述前盖板的下缘和所述第一缘之间的角度小于90°，当所述脊部与所述前盖板位于同一平面时，所述脊部的下缘和所述后盖板的下缘形成小于180°的角度。
摘要（英）：

A paper-retaining device is disclosed as including a cover fixedly engaged with a lever-arch type file mechanism for releasably retaining pieces of paper. The cover includes a spine, a front cover and a rear cover, in which each of the spine, front cover and rear cover includes a respective lower edge, and the front cover is pivotably engaged with and movable relative to the spine about a first edge, and the rear cover is pivotably engaged with and movable relative to the spine about a second edge, and an angle subtended between the lower edge of the front cover and the first edge is less than 90 degree, and when the spine and the front cover occupy the same plane, the lower edge of the spine and the lower edge of the rear cover subtend an angle of less than 180 degree.

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