If your intention is to re-bind the dilapidated books of your library, it makes sense to produce here is a simple device used as a press for trimming the worn out edges of the pages. Only need a wooden Board base, metal plate (e.g., saw blade) and two bolts with nuts. To strengthen the spine plate made of plastic or wood need to have a number of holes to serve not only the press, but also as a conductor for nasverleny holes for the binding thread.
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