MASK FILTER, MASK AND MANUFACTURING METHOD THEREOF
To provide a mask filter which can be manufactured at low cost, exhibits an excellent filter function and can exhibit excellent wearing comfort, and to provide a mask and a manufacturing method of the filter and the mask.SOLUTION: A mask filter is formed of a laminate with a non-woven filter superim...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a mask filter which can be manufactured at low cost, exhibits an excellent filter function and can exhibit excellent wearing comfort, and to provide a mask and a manufacturing method of the filter and the mask.SOLUTION: A mask filter is formed of a laminate with a non-woven filter superimposed between a surface fabric and a back fabric. The mask filter can be attached/detached to/from the inside of the mask or a side face of a wearer side. The non-woven filter includes: an upper support part welded from a center upper end toward a center; and a lower support part welded from a center lower end toward the center. The non-woven filter is formed in a convex shape over a vertical direction of the laminate.SELECTED DRAWING: Figure 1
【課題】 低コストで製造でき、優れたフィルタ機能を発揮すると共に、優れた着用感も発揮できるマスク用フィルタ、マスク、及びその製造方法の提供を目的とする。【解決手段】マスク用フィルタは、表地及び裏地の間に不織布フィルタを重畳した積層体からなり、マスクの内部又は着用者側の側面に着脱可能なマスク用フィルタであって、前記不織布フィルタが、中央上端から中央中心に向かって溶着してなる上側支持部と、中央下端から中央中心に向かって溶着してなる下側支持部と、を備え、前記積層体の上下方向にわたって、凸状に形成される。【選択図】 図1 |
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