To provide a recycled waste-paper reproducing unit recycling waste of papers and documents of a section unit of a company, etc., reducing resources, saving energy, and shortening times required for recollecting waste papers, by realizing a new dryer part for paper making process which is comparatively small in size and not becoming high temperature and in no way inferior in drying potential, downsizing the unit, and simplifying and abbreviating the method.

The invention relates to the recycled waste-paper reproducing unit comprising a pulper which carries out disintegration of the shredded waste paper by a shredder, a paper making device making recycled papers from disintegrated recycled pulp suspension liquid, wherein the dryer part of the paper making machine comprises a drying chamber and a heat pump type dehumidifying dryer connected to the drying chamber and dehumidifying and drying the atmosphere of the drying chamber.

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