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[Elastic non-woven fabric production process]
Release date:[2022/2/9] Is reading[256]次

The elastic nonwoven fabric is a new non-woven product that breaks the impermeable, too tight and telescopic. The elastic nonwoven fabric is a landscape, longitudinally pulled, and elastic nonwoven fabric. The reason why flexibility is due to the addition of elastic masterbatch. Xiaobian today gives you a scientific nonwoven production process, let's take a look.

Elastic nonwoven fabric production process:

(1) Preparation: The film forming material is a mixed material of thermoplastic elastomers, PP and PE, and the thermoplastic elastomer is one of the PBEs, TPE, TPU and POE of the castability, and the mixing ratio of the film forming material is: The thermoplastic elastomer is 60% -80%; PP is 10% -20%: PE is 10% -20%;

(2) The material of step (1) is mixed in the mixing mixer for 10-20 minutes, the stirring speed is from 30 to 100 rpm, the casting temperature is 150 degrees Celsius to 250 degrees Celsius, and the shower of the casting unit The head extruded the unsolved film forming material, and the two-side nonwoven fabric racks of the delay roll are respectively rolled into a composite nonwoven fabric by a diaphragm synchronous roll of the delay roll.

(3) The composite nonwoven fabric of step (2) passes through the guiding roller and the traction roller of the elastic separator via the longitudinal strip-shaped separation roller and the gear roller, and the longitudinal strip-shaped separation roller and the gear roller will The non-woven fabric is first separated into a resilient strip-shaped nonwoven fabric, and then separated into a blockless nonwoven fabric;

(4) After the cut, there is a resilient block-free non-woven fabric.

The composite nonwoven fabric is rolled in the production of a longitudinal strip separation roll or a roller of the gear roller, and the other pair of rollers opens the formation of non-rolling gaps, so that the elastic tie non-woven fabric is obtained.

Dongyang Lai Chi Environmental Protection Technology Co., Ltd. has an annual output of more than 40 million square meters of elastic non-woven production line, SSS nonwoven production line, SMS non-woven production line, and a series of elastic deep processing equipment, professional production and sales nonwoven fabric, spinning Nonwoven fabricelastic nonwoven fabric, medical nonwoven fabric, is your trusted nonwoven manufacturer.


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