Paper and board . characteristics of body paper for gummed paper and adhesive kraftpaper 纸和纸板.胶粘纸和胶粘牛皮纸用原纸的特性
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First process : fees the glue paper and body paper into the flanging belt , fold left and right side , then the paper is integrated closely via the drum of the first layer 第一个过程：将面纸与底纸送进折边带，先折左右两边，再经第一层滚筒贴合完成。
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