Patent ID: 7614110
Filing Date: 2009-11-10
Classification: A47L,Y10T

Abstract:
1. A wet cleaning sheet comprising a liquid retentive sheet made of a fibrous material or a foamed material and impregnated with a predetermined amount of a detergent or a polish, the liquid retentive sheet having a liquid impermeable sheet on one side thereof and a liquid gradual-releasing sheet on the other side thereof, the liquid gradual-releasing sheet being made of a fibrous material and exhibiting an air permeability lower than that of the liquid retentive sheet, wherein the wet cleaning sheet further comprises a sheet with an opening having an area of 5 to 13,000 mm wherein the liquid gradual-releasing sheet has an air permeability of 0.05 to 6 m/kPa·s so as to control the gradual release of the detergent or the polish.