Blended non-woven fabric and preparation technology thereof
A preparation process and technology of non-woven fabrics, applied in the field of non-woven fabrics, can solve problems such as softness, skin-friendly properties, and water absorption performance to be improved, and achieve the best performance, good hydrophilicity, and good flexibility
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Embodiment 1
[0027] 1) Opening and removing impurities: put the degummed silk protein fibers and absorbent cotton fibers into the opener to open them respectively, and then remove impurities to prepare fluffy and curled degummed silk protein fibers and fluffy and curled absorbent cotton fibers; wherein, the opening rate is More than 95%; the length of the fluffy and curled degummed silk protein fiber and the fluffy and curled absorbent cotton fiber is 5cm.
[0028] 2) Antistatic treatment: The raw materials that have been loosened and removed are treated with humidification and spraying.
[0029] 3) Mixing of raw materials: send the degummed silk protein fiber and absorbent cotton fiber after opening and removing impurities and antistatic treatment into the mixing bellows at a mass ratio of 20:80 for thorough mixing.
[0030] 4) Carding into web and web laying: Send the mixed fibers into the carding machine at a feeding speed of 0.3m / min. The speed is 160m / min, and the weight of the outpu...
Embodiment 2
[0035] 1) Opening and removing impurities: respectively put the degummed silk protein fiber and defatted hemp fiber into the opener to open, and then remove impurities to prepare fluffy and curled degummed silk protein fiber and fluffy and curled defatted hemp fiber; wherein, the opening rate Both are more than 95%; the lengths of the fluffy and curled degummed silk protein fibers and the fluffy and curled defatted hemp fibers are both 3 cm.
[0036] 2) Antistatic treatment: The raw materials that have been loosened and removed are treated with humidification and spraying.
[0037] 3) Mixing of raw materials: Send the degummed silk protein fiber and defatted hemp fiber after opening and removing impurities and antistatic treatment into the mixing bellows at a mass ratio of 40:60 for thorough mixing.
[0038] 4) Carding and laying: feed the mixed fiber into the carding machine at a feeding speed of 0.1m / min, card it into a fiber web and output it to the cross-lapper at a speed of...
Embodiment 3
[0043] 1) Opening and removing impurities: respectively put the degummed silk protein fiber and defatted hemp fiber into the opener to open, and then remove impurities to prepare fluffy and curled degummed silk protein fiber and fluffy and curled defatted hemp fiber; wherein, the opening rate Both are more than 95%; the lengths of the fluffy and curled degummed silk protein fibers and the fluffy and curled defatted hemp fibers are both 6cm.
[0044] 2) Antistatic treatment: The raw materials that have been loosened and removed are treated with humidification and spraying.
[0045] 3) Mixing of raw materials: Send the degummed silk protein fiber and defatted hemp fiber after opening and removing impurities and antistatic treatment into the mixing bellows at a mass ratio of 70:30 for thorough mixing.
[0046] 4) Carding into a web and web laying: the mixed fibers are fed into a carding machine at a feeding speed of 0.4m / min, carded into a fiber web and then output to a cross-lap...
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