一种带螺旋手柄的立式除尘掸,用于清洁灰尘。
专利摘要
一种立式除尘制品,由除尘部分和螺旋手柄组成,其中除尘部分由分段混合纱层、热熔性非织造织物层、光滑非织造织物层和非织造/机织织物层组成;分段混合纱层交织在热熔性非织造织物层与光滑非织造织物层之间;非织造/机织织物层进一步叠加在光滑非织造织物层上;进行热压工艺以熔合分段混合纱层、热熔性非织造织物层、光滑非织造织物层和非织造/机织织物层;熔合后的所得层压体由切割设备切割,从而在中间产生狭缝以形成易于折叠成两个细长开口的除尘部分;并且螺旋手柄的螺旋端插入开口中以形成具有螺旋除尘部分的除尘制品。由于本发明中使用的分段混合纱层的混合纱包括交替的松散段和紧密段,混合纱的松散段上的纤维能够捕获更多灰尘粉末。交替的松散段和紧密段通过加捻混合纱形成,使得混合纱的每束被有效束缚并且不会彼此缠结。此外,通过这种设计,易于将螺旋手柄安装到除尘部分中或从其中移除。
Original abstractA standing duster article consisting of a dusting portion and a spiral handle, wherein the dusting portion is comprised of a segmented intermingled yarn layer, a hot-meltable nonwoven fabric layer, a smooth nonwoven fabric layer, and a nonwoven/woven fabric layer; the segmented intermingled yarn layer is interleaved between the hot-meltable nonwoven fabric layer and the smooth nonwoven fabric layer; the nonwoven/woven fabric layer is further superimposed on the smooth nonwoven fabric layer; a hot-pressing process is carried out to fuse the segmented intermingled yarn layer, the hot-meltable nonwoven fabric layer, the smooth nonwoven fabric layer, and the nonwoven/woven fabric layer; the resulted lamination after fusion is cut by a cutting apparatus, so as to generate a slit in the middle to form the dusting portion which is easy to be folded to form two elongated openings; and a spiral end of the spiral handle is inserted into the openings to form the duster article with the spiral dusting portion. Since the intermingled yarn of the segmented intermingled yarn layer used in the present invention comprises alternate loose and tight segments, the fibers on the loose segments of the intermingled yarn are capable of capturing more dust powder. The alternate loose and tight segments are formed by twisting the intermingled yarn, such that each of the bundles of the intermingled yarn is effectively bound and will not tangle with each other. Further, it is easy to install or remove the spiral handle in or from the dusting portion by such design.
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