US2024057840A1PendingUtilityA1

Cleaning wet wipe

Assignee: DAIO SEISHI KKPriority: Jan 28, 2021Filed: Jan 12, 2022Published: Feb 22, 2024
Est. expiryJan 28, 2041(~14.5 yrs left)· nominal 20-yr term from priority
Inventors:Yuhei Yamasaki
A47L 13/254A47L 13/17D04H 1/425D04H 1/4374D06C 23/04D10B 2509/00D10B 2401/021D10B 2401/022A47K 7/00D04H 1/498A47L 13/20A47L 13/16
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Claims

Abstract

A cleaning wet wipe includes, embossment blocks, in each of which a plurality of convex embossments that are embossments having convexity are gathered, in a first surface of the cleaning wet wipe. The plurality of embossment blocks are continuously arranged and form embossment block rows from a first side to a second side opposite to the first side. Non-embossment parts are included between other ones of the embossment blocks which are adjacent. The plurality of embossment block rows are continuously arranged from a third side to a fourth side. The non-embossment parts are provided at a proportion of not less than 25% and not more than 50% with respect to an area of the cleaning wet wipe. The convex embossments are arranged such that at least one convex embossment is present on a straight line extended perpendicularly from an arbitrary point on the third side to the fourth side.

Claims

exact text as granted — not AI-modified
1 . A cleaning wet wipe that is obtained by impregnating a base paper sheet with a chemical agent and is used with the cleaning wet wipe attached to a cleaning tool having a head, the cleaning wet wipe comprising:
 embossment blocks, in each of which a plurality of convex embossments that are embossments having convexity are gathered, in a first surface of the cleaning wet wipe,   wherein the plurality of embossment blocks are continuously arranged and form embossment block rows from a first side to a second side opposite to the first side,   non-embossment parts where the embossments are not arranged are included between other ones of the embossment blocks which are adjacent,   the plurality of embossment block rows are continuously arranged from a third side perpendicularly intersecting the first side to a fourth side opposite to the third side,   the non-embossment parts are provided at a proportion of not less than 25% and not more than 50% with respect to an area of the cleaning wet wipe, and   the convex embossments are arranged such that at least one convex embossment is present on a straight line extended perpendicularly from an arbitrary point on the third side to the fourth side.   
     
     
         2 . The cleaning wet wipe according to  claim 1 , comprising:
 concave embossments that are embossments having convexity in a second surface of the cleaning wet wipe,   wherein the embossment blocks are combinations of the plurality of convex embossments and the concave embossments, and   the concave embossments are arranged such that at least one concave embossment is present on a line extended from an arbitrary point on the third side to the fourth side.   
     
     
         3 . The cleaning wet wipe according to  claim 1 ,
 wherein the base paper sheet includes hydrophobic fiber layers that form surfaces of the sheet, and   a hydrophilic fiber layer that is sandwiched between the hydrophobic fiber layers, and   mutual fibers are entangled in boundary regions between the hydrophobic fiber layers and the hydrophilic fiber layer.   
     
     
         4 . The cleaning wet wipe according to  claim 1 ,
 wherein an angle formed between a long axis direction of the embossments and a first direction that perpendicularly intersects the first side is not less than 30° and not more than 60°, and   the embossment blocks have diamond shapes.   
     
     
         5 . The cleaning wet wipe according to  claim 1 , wherein the embossments have oval shapes and have narrowed parts at substantially centers thereof in the long axis direction.

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