Title:
使い捨ておむつ
Document Type and Number:
Japanese Patent JP7037345
Kind Code:
B2
Abstract:
To provide a disposable diaper excellent in even absorbency of an absorber.SOLUTION: An absorbency core 40 is formed with a plurality of non-accumulation parts 5,6 made of core formation materials, and the plurality of non-accumulation parts 5,6 include the main non-accumulation part 5 extending in a vertical direction X in a central part in a transverse direction Y of the absorbency core 40, and the auxiliary non-accumulation part 6 extending outward in the transverse direction Y from the non-accumulation part 5. In the non-accumulation part 5, a skin side core wrap sheet 41 and a non-skin side core warp sheet 42 are connected. When setting regions I-V in a diaper 1 according to a prescribed method, the main non-accumulation part 5 exists in the regions II and III, and the auxiliary non-accumulation part 6 exists in the region II. A total area of the auxiliary non-accumulation part 6 existing in the regions II and III is larger than a total area of the auxiliary non-accumulation part 6 existing in the regions I and IV.SELECTED DRAWING: Figure 3
Inventors:
Takenori Masanori
Jun Sasaki
Jun Sasaki
Application Number:
JP2017233582A
Publication Date:
March 16, 2022
Filing Date:
December 05, 2017
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61F13/532; A61F13/53
Domestic Patent References:
| JP2017108883A | ||||
| JP2016049199A | ||||
| JP2016112029A | ||||
| JP201712437A | ||||
| JP59207150A |
Foreign References:
| GB2258403A |
Attorney, Agent or Firm:
Showa International Patent Office