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Heat sealing and cold cutting bag making machine - Heat sealing and hot cutting bag making machine

Time:2023-10-24 Views:1


1. Spunlaced non-woven fabric: Spunlaced non-woven fabric is a fabric that sprays high-pressure small flowing water onto one or two layers of chemical fibers on a network, causing them to intertwine and reinforce the structure of the network. The resulting fabric is called spunlaced non-woven fabric. Its chemical fiber raw materials come from a wide range of sources, including polyester cloth, cotton fiber, polypropylene cloth, viscose fiber, chitin chemical fiber, ultrafine fiber, Tencel cotton, mulberry silk, bamboo charcoal fiber, raw paper chemical fiber, algae chemical fiber, etc.

2. Needling: Needling non-woven fabric is a technique that utilizes the puncture effect of a needle to reinforce the loose fiber network structure into a fabric. Compared with textile fabrics, it has advantages such as high scale, faster production and manufacturing speed, low price, and being able to produce many products. Non waterproof fabrics gradually have more development trend advantages than textile fabrics. Because it is a type of textile fabric that does not rely on traditional handicraft textile weaving machines, it is formed by developing textile polyester short fibers into a fiber mesh structure in a fixed or arbitrary order, and then reinforcing the fiber mesh into a cloth according to the needle structure. The needle has hooks and thorns, and the fiber mesh is continuously punctured with chemical fiber structure reinforcement, and then transmitted to a high-temperature box for heating and reinforcement to produce needle punched non-woven fabric.

3. Stitching: It is a type of dry non woven fabric. Stitching method uses weaving electromagnetic coils to reinforce the structure of fiber mesh, cotton yarn layer, non woven raw materials (such as plastic sheet, plastic thin metal material foil, etc.) or their combination to make non woven fabric.