Supercharge Your Innovation With Domain-Expert AI Agents!

Openable disposable nappies

A disposable, open technology, applied in medical science, clothing, underwear, etc., can solve problems such as excrement leakage

Inactive Publication Date: 2007-01-17
UNI CHARM CORP
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, even in the waistline direction, if the front end portion is pulled obliquely upward, the side portions on the crotch area of ​​the diaper are difficult to adhere to the leg circumference, and excrement tends to leak from the leg circumference.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Openable disposable nappies
  • Openable disposable nappies
  • Openable disposable nappies

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] With reference to the drawings, the open-type disposable diaper of the present invention is described in detail as follows:

[0016] figure 1 , figure 2 It is a partially cut-away perspective view of the open disposable diaper 1 in a worn state and figure 1 A partially cut-away top view of the diaper 1. The diaper 1 has a width direction A and a length direction B, and is composed of a liquid-permeable surface sheet 2, a liquid-impermeable back sheet 3, and a liquid-absorbent core 4 sandwiched between the two sheets 2, 3, in the length direction B A crotch area 8, a front waist area 6 located in front of the crotch area 8, and a rear waist area 7 located behind the crotch area 8 are formed thereon. The front and back sheets 2 and 3 overlap each other at the portions extending from the periphery of the core 4 and are connected to each other to form front and rear end edge flaps 11 and 12 and both side edge flaps 13. The rear edge flaps 12 and the side flaps 13, the waist...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a disposable diaper of an open type which makes close contact around the legs easily. The disposable diaper 1 of an open type has the crotch region 8, the front waistline region 6, and the back waistline region 7 in the lengthwise direction. The wing part 22 is formed at the side of the back waistline region 7, and the fastening part 29 is provided on the inner surface of an end part of the wing part 22. The wing part 22 is divided into two parts: the part 27 close to the outside in the lengthwise direction of the diaper 1 and the part 28 close to the inside, and the part 27 close to the outside is made to expand more elastically in the widthwise direction than the part 28 close to the inside. The tape fastening part 29 is located at the part 27 close to the outside of the wing part 22.

Description

Technical field [0001] The invention relates to a disposable diaper. Background technique [0002] Conventionally, it is well known that an open type disposable diaper has a crotch region located between two regions of a front waist region and a rear waist region. Most of these diapers extend the sides of the back waist to the side to form wings. The front ends of the wings are provided with hooks. When the diaper is worn, the hooks can be releasably fixed on Outside the front waist area. [0003] In the above-mentioned conventional diaper, in order to make the diaper fit the body well, after pulling the front end part of the flap part in the waist circumference direction, the hook part is press-bonded. However, even in the waist circumference direction, if the front end portion is pulled diagonally upward, the side edges of the crotch region of the diaper are difficult to adhere to the leg circumference, and excrement is likely to leak from the leg circumference. [0004] Theref...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): A61F13/493A41B9/12A41B9/02A41B9/04A61F13/15A61F13/49A61F13/514A61F13/56A61F13/60A61F13/72A61F13/74
CPCA61F13/49015A41B9/004A61F13/60
Inventor 湊大尚
Owner UNI CHARM CORP
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com