Title:
WIPING TOOL
Document Type and Number:
Japanese Patent JP2016059678
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wiping tool comprising a resin foam layer and a nonwoven fabric layer, and an index indicating a replacement timing.SOLUTION: A nonwoven fabric layer 11 of a wiping tool 10 comprises an inner layer 11b close to a resin foam layer 12, and an outer layer 11a far from the resin foam layer 12, and the inner layer 11b and outer layer 11a have different tint each other. When the wiping tool is used for a certain period, the outer layer 11a of the nonwoven fabric layer 11 is worn, and the inner layer 11b having different tint from that of the outer layer 11a is exposed to a surface, so that, by change of the tint, a replacement timing can be easily grasped.SELECTED DRAWING: Figure 1
Inventors:
ISHIDA AKIRA
Application Number:
JP2014191284A
Publication Date:
April 25, 2016
Filing Date:
September 19, 2014
Export Citation:
Assignee:
WAKOO KK
International Classes:
A47L13/16; A47L13/10; A47L17/08
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Bunji Kamada