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US 11,786,414 B2Granted
Tape-type disposable diaper, and method for manufacturing tape-type disposable diaper
AssigneeDaio Paper Corporation
InventorsYuki Okada, Masashi Furukawa, Yosuke Mori
Life of this patent
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Abstract
To obtain a wide stretching range in a waist stretching sheet, a tape-type disposable diaper has a main body including a waist stretching sheet and a fastening tape on a dorsal side portion B. The main body has a folded-back portion in which a side including a portion having a non-stretchable region of the waist stretching sheet is folded back to a center side and fixed.
Claims15
A tape-type disposable diaper comprising:
- a main body having a ventral side portion extending to a front side from a center in a front-back direction and a dorsal side portion extending to a back side from the center in the front-back direction;
- fastening tapes protruding from both side portions of a lower torso portion of the dorsal side portion;
- and
- a waist stretching sheet disposed in the lower torso portion of the dorsal side portion,
- each of the fastening tapes having a base portion attached to the lower torso portion of the dorsal side portion and a connecting portion detachably connected to an outer surface of the ventral side portion,
- the waist stretching sheet serving as a non-stretchable region at both end portions in the width direction and serving as a main body stretchable region that expands and contracts in the width direction at a portion between the non-stretchable regions,
- wherein the main body has a folded-back portion obtained by folding back a side including a portion having the non-stretchable region to a center side and fixing thereto.
4 more elements
Dependencies are inferred from the claim text.