Case 36: Main Focus on this case | 案例焦点

1. The history of paper :

Papermaking is one of the four great inventions of China, the invention period in the Western Han Dynasty, and the improvement period in the Eastern Han Dynasty.

1. Paper technology innovation:

Paper fiber raw materials are the basic component of paper is fiber, including plant fibers, animal fibers, mineral fibers, synthetic fibers, etc.. The choice of fiber raw materials depends mainly on the quality of paper requirements and production conditions and regional resource situation. Fiber raw materials are used in the paper industry, and the vast majority of plant fiber raw materials.

1. The development and use of different

materials and papermaking tools: Different types of hand molds, such as Chinese "weaving" molds and "laying" molds; methods of impregnation (cloth beating); methods of impregnating molds or pouring liquid pulp over molds; and methods of pressing, drying, and sizing.

1. 纸张的历史： 造纸是中国四大发明之一，发明于西汉时代，改进于东汉。
2. 纸张技术创新： 纸张的纤维原料是纸张的基本组成部分，包括植物纤维、动物纤维、矿物纤维、合成纤维等。纤维原料的选择主要取决于纸张的质量要求、生产条件和地区资源情况。纸工业中主要使用植物纤维原料。
3. 不同材料和造纸工具的发展和使用： 不同类型的手工模具，例如中国的“编织”模具和“铺设”模具；浸渍（打布法）方法；将浆料浸渍到模具上或将液态浆料倒在模具上的方法；以及压榨、干燥和调整尺寸的方法。

支持联合国可持续发展目标 | Supporting the UNSDG

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Case 36: Contents | 案例内容

多种语言版本 | More Languages

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市场

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创新

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第一笔资金流

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机遇

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补充资料 | More Information