China-hemp blended surface layer material for hygienic products and preparation method of material
A technology for surface materials and hygiene products, applied in textiles, papermaking, non-woven fabrics, etc., can solve the problems of dryness, air permeability and skin-friendly properties, and achieve the effect of soft and comfortable fabrics and good natural antibacterial properties
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[0031] Example 1
[0032] The method for preparing hemp blended surface layer material for sanitary products in this embodiment includes the following steps:
[0033] Hemp fiber and raw cotton fiber are fed, coarsely opened, blended, pre-carded, blended, combed, laid, drafted, spunlaced, and dried to obtain the hemp blended surface for sanitary products. Layer material.
[0034] (1) Raw material preparation: Hemp fiber and raw cotton fiber are selected. The average length of hemp fiber is 32mm and the average size is 2.4D. The average length of raw cotton fiber is 38mm and the average size is 1.4D. The initial quantitative is scheduled to be 32g / m 2 , The mass percentage of hemp fiber is 30%, and the mass percentage of raw cotton fiber is 70%.
[0035] (2) Cotton feeding and rough opening: the hemp fiber and raw cotton fiber are sent to the rough opening machine by the automatic cotton feeder for opening, so that the fiber block and the large cotton mass are separated, mixed and full...
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[0065] Example 2
[0066] The method for preparing hemp blended surface layer material for sanitary products in this embodiment includes the following steps:
[0067] Hemp fiber and Lyocell fiber are fed, coarsely opened, blended, pre-carded, blended, combed, laid, drafted, spunlaced, and dried to obtain the hemp blended surface for sanitary products. Layer material.
[0068] (1) Raw material preparation: Hemp fiber and Lyocell fiber are selected. The average length of hemp fiber is 32mm and the average fineness is 2.4D. The average length of Lyocell fiber is 38mm and the average fineness is 1.5D. The initial quantitative is scheduled to be 25g / m 2 , The mass percentage of hemp fiber is 50%, and the mass percentage of raw cotton fiber is 50%.
[0069] (2) Cotton feeding and rough opening: The hemp fiber and Lyocell fiber are sent to the rough opening machine by the automatic cotton feeder for opening, so that the fiber blocks are separated, mixed and fully opened. After rough openin...
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[0099] Example 3
[0100] The method for preparing hemp blended surface layer material for sanitary products in this embodiment includes the following steps:
[0101] Hemp fiber and viscose fiber are fed, coarsely opened, blended, pre-carded, blended, combed, laid, drafted, spunlaced, and dried to obtain the hemp blended fabric for sanitary products. Surface material.
[0102] (1) Raw material preparation: Hemp fiber and viscose fiber are selected. The average length of hemp fiber is 32mm and the average fineness is 2.4D. The average length of viscose fiber is 38mm and the average fineness is 1.4D. The initial quantitative is scheduled to be 40g / m 2 , The mass percentage of hemp fiber is 40%, and the mass percentage of viscose fiber is 60%.
[0103] (2) Cotton feeding and rough opening: The hemp fiber and viscose fiber are sent to the rough opening machine by the automatic cotton feeder for opening, so that the fiber block and the large cotton mass are separated, mixed and fully open...
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