Clamping device for loose-leaf binder
A clamping device and binder technology, applied in binding, folders, printing, etc., can solve problems such as unfavorable processing, affecting aesthetics, and rough ring edges, so as to achieve low-cost production, prevent accidental loss, The effect of operational safety insurance
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[0030] The technical solutions of the present invention will be further described in detail below through embodiments in conjunction with the accompanying drawings.
[0031] Such as figure 1 As shown, the clamping mechanism of the present invention is used in a binder, and the binder is used to fix loose-leaf paper and other thin-layer objects, such as perforated paper, in folders or notebooks, so as to realize the filling of a certain amount of loose-leaf paper and other thin-layer objects. Add, extract and fix. The loose-leaf folder 100 shown in the figure is a commonly used style, and its shell includes an upper plate 104, a lower plate 102 and a spine 106, and a clamping mechanism 300 is fixed on the inside of the spine 106, and its fixed connection method can adopt the prior art, such as adopting way of fixing with rivets. Such as figure 2 , 3 , 4, and 5, a clamping device 200 for the above-mentioned binder consists of a connecting plate 300, a first ring 402L, a sec...
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