What are the production technologies of stone paper

Modern papermaking technology includes the main steps of pulping, conditioning, papermaking and processing. In contrast, .​stone paper manufacturer the production of stone paper is quite different and more similar to the processing of plastics.


The main production processes of stone paper are calendering, casting, biaxial stretching and film blowing.


The calendering method is to mix the raw materials, extrude and granulate, and then use a calender to shape, and then cut to obtain the finished product; the casting method is the same as the previous process of the calendering method, but the back end is formed by the casting machine, which belongs to one-way stretching. It can be used to produce paper of various thicknesses; the process flow of the biaxial stretching method is basically the same as the first two, but the rear end is changed to biaxial stretching





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​Stone paper identification method 

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