| 摘要 |
<p>A cleaning element comprising: a base sheet and a holding sheet which are formed of sheet-type nonwoven fabric, a first group and a second group of a plurality of first fusion bonded parts which are discontinuously formed along a predetermined direction to fusion bond the base sheet and the holding sheet which are disposed one on the other, and a holding space demarcated by the first group of the plurality of the first fusion bonded parts and the second group of the plurality of the first fusion bonded parts between the base sheet and the holding sheet, the holding space having an open end at least on either one side of the both ends of the cleaning element in the predetermined direction, wherein the plurality of the first fusion bonded parts in the first and second groups include a fusion bonded part having a curved portion bulged toward the holding space, wherein a second fusion bonded part is further provided at the open end of the holding space so as to fusion bond the base sheet and the holding sheet, and wherein the second fusion bonded part extends elongate in the predetermined direction.</p> |
