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    A Fast Molding Method For Leather Upper

    2008/8/18 12:30:00 41798

    Leather upper set The first method is to make a mold that contains the actual shape of leather upper, and then heat the mold to 100-140 degrees. Then, a single leather upper is placed on the mold and pressed and closed, and then stripped and removed. The essence is in the molding process, the leather upper shoe is heated rapidly, and is rapidly stretched and deformed and pressed out of the pattern, and then is molded at high temperature. When the mold is released, the leather upper has been changed into a leather upper with high quality and fastness. The leather upper can maintain the stability of the shaping quality in the subsequent shoemaking process.
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    A Good Method Of Making Leather Coloring Agent From Waste Plastics

    A method for making leather coloring agent by using waste plastics is: first, cleaning up waste materials; secondly, dissolving; third, filtering; fourth, mixing ingredients, first preparing the color paste, matching the toner and the solvent to a certain proportion, then preparing the color film paste, preparing the PS resin, the solvent and the color paste in a certain proportion, fifth finishing grinding, sixth synthesizing, and seventh refining. The process is simple, the method is easy, the

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