Compound natural fiber health protection bed core and preparation method thereof
A natural fiber, health-care bed technology, used in mattresses, spring mattresses, other seating furniture, etc., can solve the problems of coconut palm fiber being susceptible to moisture and mildew, poor air permeability and elasticity, harmful to human health, etc., and achieve good moisture absorption. The effect of air permeability, good air permeability and beautiful interface section
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[0035] Example 1:
[0036] A composite natural fiber health care bed core, comprising a middle layer 2 and a surface layer arranged on the upper surface and the lower surface of the middle layer 2, the surface layer is composed of the following components by weight percentage: 15% of PLA fibers and 85% of Takehara Fiber, the middle layer 2 is composed of the following components by weight percentage: 60% coir fiber, 25% jute fiber and 15% PP fiber.
[0037] Its preparation method comprises the following steps:
[0038] In the first step, each component is weighed, opened and mixed, pre-laid, carded, air-laid, and needle-punched according to the required proportions to obtain the nonwoven layers of the upper surface layer 1 and the lower surface layer 3, wherein the upper surface layer 1 and the lower surface layer 3 are respectively obtained. The non-woven layers of the surface layer 1 and the lower layer 2 are made of 15% PLA fiber and 85% bamboo fiber, and the needling densit...
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[0054] Example 2:
[0055] A composite natural fiber health-care bed core, comprising a middle layer 2 and a surface layer arranged on the upper surface of the middle layer 2, the surface layer is composed of the following components by weight percentage: 40% PP fiber and 60% bamboo fiber, so The middle layer 2 is composed of the following components by weight percentage: 45% of coir fiber, 15% of jute fiber and 40% of ES fiber.
[0056] Its preparation method comprises the following steps:
[0057] In the first step, each component is weighed, opened and mixed, pre-laid, carded, air-laid, and needle-punched according to the required proportions to obtain the nonwoven layers of the upper surface layer 1 and the lower surface layer 3, wherein the upper surface layer 1 and the lower surface layer 3 are respectively obtained. The non-woven layer of the surface layer 1 is made of 40% PP fiber and 60% bamboo fiber, and the needling density in the needling process in the needling p...
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[0072] Example 3:
[0073] A composite natural fiber health care bed core, comprising two middle layers 2 and a surface layer arranged on the upper surface and the lower surface of the middle layer 2, the surface layer is composed of the following components by weight percentage: 35% of 4080 fibers and 65% of Bamboo fibrils, the middle layer 2 is composed of the following components by weight percentage: 35% coir fiber, 35% hemp fiber and 30% ES fiber.
[0074] Its preparation method comprises the following steps:
[0075] In the first step, each component is weighed, opened and mixed, pre-laid, carded, air-laid, and needle-punched according to the required proportions to obtain the nonwoven layers of the upper surface layer 1 and the lower surface layer 3, wherein the upper surface layer 1 and the lower surface layer 3 are respectively obtained. The non-woven layers of the surface layer 1 and the lower layer 3 are made of 35% 4080 fiber and 65% hemp fiber, and the needling d...
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