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蔡伦(63年-121年),字敬仲,东汉桂阳郡耒阳(今湖南省耒阳市)人。渠改进了东汉时个造纸技术,扩大了造纸原料个来源,拿树皮、破布、麻头搭鱼网箇些废弃物品侪充分利用起来,降低了纸箇成本,尤其是用树皮做原浆纸个先声,为造纸业个发展开辟了广阔个途径。
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