Seamless knitted leak-proof mask
A technology of seamless knitting prevention and seamless knitting, applied in the field of masks, can solve problems such as discomfort and incompatibility with breathing habits, and achieve the effects of good elasticity, good shape adaptability, wearing comfort and durability.
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Embodiment 1
[0052] The seamless knitted anti-leakage ear-worn mask has a one-piece knitted structure, consisting of a middle part, an edge part and a belt, and the middle part is raised on one side;
[0053] The middle part is plain stitched and has a single-layer structure. It is woven with high-strength yarns with a diameter of 2.2mm. The high-strength yarns are composed of cotton fibers with a breaking strength of 15cN / tex. The middle part is stretched under a weight of 1kg. The ratio is 3.5%, and the flow resistance without the filter element is 0.35KPa·s / m, such as Figure 8 As shown, the middle part is combined with the filter element 1, and the combination method is sticking type;
[0054] The edge part is a 1+1 rib weave with a width of 10mm. The edge part is woven by high-elastic PET yarn and antibacterial yarn with a diameter of 2.3mm. The content of high-elastic PET yarn is 70wt%. Among them, the antibacterial yarn The thread is composed of hemp fibers. The elastic recovery ra...
Embodiment 2
[0064] The seamless knitted anti-leakage head-wearing mask has a one-piece knitted structure, consisting of a middle part, an edge part and a belt, and the middle part is raised on one side;
[0065] The middle part is a variable plain stitch, which is a single-layer structure. It is woven by high-strength yarn. The high-strength yarn is composed of hemp fibers. The diameter of the high-strength yarn is 2.5mm, and the breaking strength is 20cN / tex. The elongation rate is 3%, and the flow resistance without filter element is 0.2KPa·s / m, such as Figure 9 As shown, the middle part is combined with the filter element, and the combination method is embedded;
[0066] The edge part is a 2+1 rib weave with a width of 5mm. The edge part is woven by high-elastic yarn and antibacterial yarn with a diameter of 0.25mm. The content of high-elastic yarn is 65wt%, and the antibacterial yarn is composed of Composed of chitin fibers, the high elastic yarn is high elastic nylon yarn, the elas...
Embodiment 3
[0070] The seamless knitted anti-leakage air neck wearing mask has a one-piece knitted structure, consisting of a middle part, an edge part and a belt, and the middle part is raised on one side;
[0071] The middle part is an air layer structure with a double-layer structure. It is woven by high-strength yarns. The high-strength yarns are composed of wool fibers. The diameter of the high-strength yarns is 0.8mm, and the breaking strength is 18cN / tex. The elongation rate is 3.8%, and the flow resistance without filter element is 0.25KPa·s / m, such as Figure 10 As shown, the middle part is combined with the filter element, and the combination method is pocket type;
[0072]The edge part is 2+2 rib weave with a width of 10mm. The edge part is woven with spandex covered yarn and antibacterial yarn with a diameter of 0.1mm. The content of high elastic yarn is 60wt%, among which the antibacterial yarn Composed of metal fibers (fibers made of silver metal wire processed by a special...
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