Cleaning sheet and surface sheet for cleaning sheet
AssigneeUnicharm Corporation
InventorsAyuka Yamamichi, Tomokazu Suda, Yuuka Manabe
Life of this patent
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AssigneeUnicharm Corporation
InventorsAyuka Yamamichi, Tomokazu Suda, Yuuka Manabe
Estimating the term…
A cleaning sheet has a first direction, a second direction, and a thickness direction that are orthogonal to each other. The cleaning sheet includes: a water retention sheet that retains a chemical solution; a surface sheet that is a nonwoven fabric; and a cleaning region. The surface sheet includes: a first surface on a side of a surface to be cleaned; and a second surface on a side of the water retention sheet. The surface sheet includes, in the cleaning region, a plurality of flap portions. Each of the plurality of flap portions includes: one end; another end; a fixed end portion that connects the one end and the another end; and a free end portion that protrudes from the one end and the another end as starting points toward a direction away from the fixed end portion.
A cleaning sheet having a first direction, a second direction, and a thickness direction that are orthogonal to each other, the cleaning sheet comprising:
A surface sheet for a cleaning sheet having a first direction, a second direction, and a thickness direction that are orthogonal to each other, wherein
Dependencies are inferred from the claim text.