Title:
パンツタイプ使い捨て着用物品
Document Type and Number:
Japanese Patent JP6942590
Kind Code:
B2
Abstract:
To provide what is provided with a side seal part that has peel strength when worn which changes little in the whole vertical direction and peel strength after use, and can be smoothly peeled off.SOLUTION: In an underpants type disposable wearing article, a side seal part 13 is a part where a group 140 of welded parts in which three or more welded parts 14 are arranged toward sides at intervals in a diagonally downward direction are repeated in a vertical direction YD, areas of the welded parts 14 are all flush. Only one welded part 14 is provided in the same vertical direction position in the side seal part 13, and vertical direction gaps 14d of the welded parts 14 in the side seal part 13 are all identical. The number of welded parts of the group 140 of welded parts increases stepwise as it goes from a waist opening WO side to a leg opening LO side.SELECTED DRAWING: Figure 7
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Inventors:
High Kazuaki Ma
Application Number:
JP2017187205A
Publication Date:
September 29, 2021
Filing Date:
September 27, 2017
Export Citation:
Assignee:
Daio Paper Co., Ltd.
International Classes:
A61F13/496; A61F5/44
Domestic Patent References:
| JP2011255120A | ||||
| JP2013233383A | ||||
| JP2011147608A |
Foreign References:
| US20060089616 |
Attorney, Agent or Firm:
Nagai International Patent Office