New non-woven production process

New non-woven production process

The present invention relates to a novel process for producing a nonwoven fabric. The method involves preheating a fiber web layer 1 using a heating device 2, followed by passing it through a rolling mill 3 to create the final product 4. During this process, the binder fibers within the fiber web are melted due to the preheating, allowing the material to reach the required processing temperature. This approach enables low-pressure and low-temperature rolling, which minimizes fiber damage and prevents roller deformation. As a result, the resulting nonwoven fabric exhibits high strength, uniform thickness, and no sticking issues. Additionally, the fabric has an improved hand feel, significantly enhancing overall quality. The process also increases production efficiency while reducing manufacturing costs. This invention was filed on August 10, 2001, and was publicly disclosed on February 20, 2002. It was authorized and announced as a patent. The inventor is Shi Jianqing, who is also the applicant and patentee. The address of the applicant is located in the Industrial Park, Huanxi Road, Qutang Town, Jiangyin City, Jiangsu Province. The patent was handled by the Jiangyin Tongsheng Patent Office, with Tang Renlan serving as the agent. This is an invention patent that introduces a more efficient and cost-effective way to produce high-quality nonwoven fabrics.

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