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US 12,601,106 B2Granted
Wiping sheet and method for manufacturing wiping sheet
AssigneeDaio Paper Corporation
InventorShoko Yamashita
Life of this patent
Estimating the term…
Abstract
A wiping sheet includes a patterned part of a fiber assembling base material and a non-patterned part of the fiber assembling base material. The patterned part includes cellulose nanofiber; and the non-patterned part does not include the cellulose nanofiber.
Claims8
A wiping sheet comprising:
- a sheet of fiber assembling base material comprising a layer of nonwoven fabric, the wiping sheet having a surface provided on an outside of the layer of nonwoven fabric, the surface extending over a length and a width of the wiping sheet and separated from an opposite surface of the wiping sheet by a thickness of the layer of nonwoven fabric;
- a patterned part provided on a portion of the surface of the fiber assembling base material that is less than all of the surface, said patterned part comprising a repeating pattern including one of lines, waves, or shapes that is applied to the area of the surface, the patterned part including cellulose nanofiber;
- and
- a non-patterned part provided on a remainder of the surface of the fiber assembling base material on which the patterned part is provided, the non-patterned part not including the cellulose nanofiber.
1 more element
Dependencies are inferred from the claim text.