Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Absorptive article with super air permeability

An absorbent and air-permeable technology, applied in absorbent pads, animal houses, medical science, etc., can solve problems such as allergies, poor anti-leakage ability, damp and stuffy, etc., achieve dry and comfortable skin surface, and prevent body fluid leakage Effect

Inactive Publication Date: 2012-10-17
韩富
View PDF7 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The air permeability of this kind of diaper depends to a large extent on the air permeability of the material used in the diaper itself, and the material with good air permeability has poor anti-leakage ability, and most of the general materials have poor air permeability in wet state. Ideal, it makes the body parts wrapped in diapers airtight, and it is easy to make the surrounding environment of the skin in this part humid and hot, causing allergies, diaper rash and other problems under the action of urine

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
  • Absorptive article with super air permeability
  • Absorptive article with super air permeability
  • Absorptive article with super air permeability

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0182] In this embodiment, the leak-proof absorber in the absorbent article of the present invention and its combination with the absorber layer are mainly described with reference to related drawings.

[0183] Such as figure 1 As shown, one or more first through-holes 10 are provided on the absorbent article, and the first through-holes 10 extend from the liquid-permeable top sheet 2 to the liquid-permeable or liquid-impermeable bottom layer of the absorbent article. 1 throughout the absorbent article. Through the first through hole 10, the air outside the body can directly reach the closed space between the absorbent article and the body, thereby accelerating the moisture in the closed space to be discharged to the outside of the closed space.

[0184] The first through hole 10 may be provided in any region of the absorbent article where the liquid-permeable or liquid-impermeable bottom layer 1 of the absorbent article exists.

[0185] Preferably, the first through hole 10...

Embodiment approach 2

[0206] In this embodiment, the way in which the leak-proof absorbent body in the absorbent article of the present invention is combined by the crimping structure is mainly described.

[0207] One or more first through-holes 10 are provided on the above-mentioned absorbent article, and the first through-hole 10 runs through the liquid-permeable or liquid-impermeable bottom layer 1 of the absorbent article from the liquid-permeable top layer 2. absorbent article. Through the first through hole 10, the air outside the body can directly reach the closed space between the absorbent article and the body, so as to expedite the moisture in the closed space to be discharged out of the body.

[0208] In order to prevent body fluids from leaking through the first through hole 10, between the liquid-permeable top layer 2 on the side close to the user's body surface and the user's body surface, each (such as figure 1 shown) or a group (such as Figure 13 Shown) the first through hole 10 ...

Embodiment approach 3

[0215] In this embodiment, with reference to the relevant drawings, the focus is on the liquid-permeable or liquid-permeable top sheet 2 of the absorbent article, the liquid-permeable or liquid-impermeable bottom layer 1 of the absorbent article, and the leak-proof absorbent body 11. In the case of bonding the liquid-impermeable bottom layer 14 and the surface contact layer 15, their encapsulation and bonding are simultaneously achieved by means of a through-hole encapsulation layer.

[0216] One or more first through-holes 10 are provided on the above-mentioned absorbent article, and the first through-hole 10 runs through the liquid-permeable or liquid-impermeable bottom layer 1 of the absorbent article from the liquid-permeable top layer 2. absorbent article. Through the first through hole 10, the air outside the body can directly reach the closed space between the absorbent article and the user's body, so as to accelerate the moisture in the closed space to be discharged ou...

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 discloses an absorptive article with super air permeability. In order to enable the existing absorptive article to have the effects of air permeating and no liquid leaking or air permeating and no urine leaking, the absorptive article is characterized in that one or a plurality of through holes which penetrate through the absorptive article along the thickness direction are arranged on the absorptive article, and thus, moisture in a closed space which is formed by the absorptive article and the body surface of a user is accelerated to be discharged out of the closed space. With the purpose of preventing the soiling solution from leaking out of the first through holes, the absorptive article further has one or multiple combined characteristics of the characteristic of a leakageproof absorber, an annular thickening leakageproof structure, an imbibition retaining dam, a diversion trench and the like for preventing the body fluid from leaking out from the first through holes. The air permeability of the absorptive article also can be increased through another substitute or auxiliary characteristic, i.e. the absorptive article can comprise one or more selective air permeable structures.

Description

technical field [0001] The object of the present invention is to provide a super-breathable absorbent article, especially women's hygiene products (such as sanitary napkins), infant diapers, diapers, pull-up pants, adult care products, and pet and other animal care products Wait. Background technique [0002] With the improvement of living standards and science and technology, sanitary napkins, paper diapers and other absorbent articles have been widely used. Although the advent of modern absorbent articles has greatly facilitated the nursing work, no matter how strong the absorbent article's liquid absorption and liquid retention capabilities are, body fluids such as urine are always immersed in its interior. Limited by the structure and performance of leak-proof materials, such absorbent articles have disadvantages such as poor air permeability, which is not conducive to keeping the internal environment dry, and can easily cause many problems such as diaper rash, dermatit...

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
IPC IPC(8): A61F13/496A61F13/494A01K1/01
CPCA61F13/49426A61F2013/4568A61F2013/4537A61F13/539A61F13/53A61F13/512A61F13/4946A61F13/15203A61F13/513A61F13/5146
Inventor 韩富
Owner 韩富
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products