CN201861843U

CN201861843U - Disposable sanitary article

Info

Publication number: CN201861843U
Application number: CN201020631859XU
Authority: CN
Inventors: 杨增扬; 郑志金; 谯志勇; 李志勤
Original assignee: CHIAUS (FUJIAN) INDUSTRIAL DEVELOPMENT Co Ltd
Current assignee: CHIAUS (FUJIAN) INDUSTRIAL DEVELOPMENT Co Ltd
Priority date: 2010-11-26
Filing date: 2010-11-26
Publication date: 2011-06-15
Anticipated expiration: 2020-11-26

Abstract

The utility model provides a disposable sanitary article, which has high wet intensity, is difficult to delaminate and crack in use and belongs to the field of sanitary articles. The disposable sanitary article comprises a liquid-permeable surface layer, a liquid-tight bottom layer and an absorption body arranged between the liquid-permeable surface layer and the liquid-tight bottom layer, wherein the absorption body consists of toilet paper or an absorption core covered by non-woven fabrics, a plurality of rubber strips extending in the length direction are respectively arranged on the upper surface and the lower surface of the absorption core at intervals, the height of each rubber strip permeated into the absorption core is between 0.3mm and 1.0 mm, and projections of the rubber strips positioned on the upper surface of the absorption core in the vertical direction and projections of the rubber strips positioned on the lower surface of the absorption core in the vertical direction are mutually staggered. The utility model solves the problem that people feel uncomfortable when wearing the disposable sanitary article because the traditional disposable sanitary article is easy to delaminate and crack.

Description

Disposable sanitary articles

Technical field

This utility model relates to hygiene article sector, especially relates to disposable sanitary articles such as diaper, sanitary towel.

Background technology

Disposable sanitary articles such as diaper, sanitary towel, be in order to solve the problem of slops such as absorbing urine, menses, mainly comprise liquid permeability surface layer, opaque liquid bottom and be located at absorber between liquid permeability surface layer, the opaque liquid bottom, absorber mainly be to be used to absorb liquid.

Chinese patent ZL 200920153861.8 open " a kind of diaper ", it comprise cotton core, repeatedly the hydrophilic nonwoven fabrics surface layer, refuse water nonwoven layer, magic paste layer, magic button layer, water conservancy diversion sealing coat, ventilative rete, compound nonwoven cloth layer, elastic waist perithallium and elastomeric polyurethane fiber material layer, the macromolecule water uptake bisque that described cotton core absorbs conducting shell by hydrophilic coating non-woven fabrics clad repeatedly with wood pulp and is positioned at the centre position coats and forms, cotton core is the bottle shape of intermediate projections, and is provided with swirl type guiding gutter layer on cotton core.But, what the deficiency of above-mentioned patent was that absorber adopts is that the wood pulp that is mixed with absorbent polymer powder is made, the intensity of this class absorber is being entangled with and being mixed and made into macromolecule by wood pulp mainly, the length of wood pulp fiber has only about 2mm, its wet strength is not high, causes in use, when macromolecule absorbs the back expansion, the easy layering of cotton core, fracture cause and dress discomfort.

The absorber of most of disposable sanitary articles all is to adopt similar absorber forming technology to make on the domestic market at present, therefore, need seek a kind of disposable sanitary articles, and it can be in use, and the wet strength height is not easy layering, fracture.

The utility model content

At the problems referred to above, the utility model proposes a kind of wet strength height, be difficult for the disposable sanitary articles of layering, fracture during use.

For solving this technical problem, this utility model is taked following scheme: a kind of disposable sanitary articles, comprise liquid permeability surface layer, opaque liquid bottom and be located at absorber between liquid permeability surface layer, the opaque liquid bottom, described absorber is made up of the absorbent cores of toilet paper or non-woven fabrics parcel, described absorbent cores upper surface, lower surface are interval with a plurality of adhesive tape of extending along its length respectively, and the height that described each adhesive tape is infiltrated in the absorbent cores is 0.3-1.0mm.

Further improve and be: the height that described adhesive tape is infiltrated in the absorbent cores is 0.5-1.0mm.

Further improve and be: the adhesive tape that is positioned at the absorbent cores upper surface staggers in the projection of vertical direction mutually with the adhesive tape that is positioned at the absorbent cores lower surface.

By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: the absorbent cores of traditional disposable sanitary articles adopts the wood pulp that is mixed with absorbent polymer powder to make, absorber is made up of the absorbent cores of toilet paper or non-woven fabrics parcel, diaper of the present utility model is on the basis of traditional absorber, described absorbent cores upper surface, lower surface is interval with a plurality of adhesive tape of extending along its length respectively, the height that described each adhesive tape is infiltrated in the absorbent cores is 0.3-1.0mm, the adhesive of making adhesive tape adopts unique prescription, it is being done, all has good cohesiveness under the wet condition, its good rheological of adhesive tape not only makes itself and absorbent core material have good adhesive performance, and adhesive tape can be infiltrated in the absorbent cores, strengthen the wet strength of this utility model product, the adhesive tape that is positioned at the absorbent cores upper surface staggers in the projection of vertical direction mutually with the adhesive tape that is positioned at the absorbent cores lower surface, make being more evenly distributed of adhesive tape, further improve the wet strength of product, when being used, product of the present utility model is difficult for layering or fracture, use more comfortablely, solved traditional disposable sanitary articles and dressed uncomfortable problem easily.

Description of drawings

Fig. 1 is the front view of this utility model embodiment one;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the front view of this utility model embodiment two;

Fig. 4 is the B-B cutaway view of Fig. 3;

The specific embodiment

Now with specific embodiment this utility model is further specified in conjunction with the accompanying drawings.

Embodiment one:

With reference to figure 1 and Fig. 2, present embodiment one discloses a kind of diaper, it from top to bottom comprises successively: hydrophilic nonwoven fabrics 1, hydrophobic nonwoven 2, water conservancy diversion layer non-woven fabrics 11, upper strata toilet paper 31, absorbent cores 4, lower floor's toilet paper 32, PE counterdie 6 and frontal waist plaster 7, wherein:

The diaper of present embodiment have along the waistline direction extend laterally and by front waist region to the back waist region direction extend vertically, the both lateral sides of described hydrophilic nonwoven fabrics 1 is respectively equipped with hydrophobic nonwoven 2, the inboard of described two hydrophobic nonwoven 2 extends to form free margins along the mid portion to hydrophilic nonwoven fabrics 1, described free margins is provided with the leakproof elastic 8 of anti-side leakage, hydrophilic nonwoven fabrics 1 is connected with water conservancy diversion layer non-woven fabrics 11 by PUR, described water conservancy diversion layer non-woven fabrics 11 can the diffusion velocity of accelerating liquid in absorber, described toilet paper layer comprises upper strata toilet paper 31 and lower floor's toilet paper 32, water conservancy diversion layer non-woven fabrics 11 is connected with upper strata toilet paper 31 by PUR, described upper strata toilet paper 31 is connected with absorbent cores 4 by PUR, the lower surface of absorbent cores 4 is connected with lower floor toilet paper 32 by PUR, lower floor's toilet paper 32 is located at absorbent cores 4 lower surfaces, and part extends to the upper surface (as shown in the figure) of absorbent cores 4, described absorbent cores 4 upper surfaces are interval with 6 adhesive tape 5 of extending along its length, described absorbent cores 4 lower surfaces are interval with 5 adhesive tape 5 of extending along its length, the height that described each adhesive tape is infiltrated in the absorbent cores 4 is 1mm, and the adhesive tape that is positioned at the absorbent cores upper surface staggers (as shown in the figure) in the projection of vertical direction mutually with the adhesive tape that is positioned at the absorbent cores lower surface, adhesive tape 5 is infiltrated in the absorbent cores 4, strengthen the wet strength of absorbent cores 4, make absorbent cores 4 be difficult for layering, fracture.Last aforementioned each ingredient is connected with PE counterdie 6 by PUR again, described PE counterdie 6 is made by ventilative but material impervious to water, between the described hydrophobic nonwoven 2 of diaper both lateral sides and PE counterdie 6, be respectively equipped with the lower limb that extends along the longitudinal direction and enclose elastic 9, the both lateral sides of described PE counterdie 6 back waist region respectively is provided with two waists and pastes 10, it can be fixed by the mode of bonding and mechanical pressing of PUR or supersonic thermal setting, and the front waist region of described PE counterdie 6 is provided with frontal waist plaster 7.

Embodiment two:

With reference to figure 3 and Fig. 4, present embodiment two discloses a kind of sanitary towel, what it comprised stacked setting from top to bottom successively refuses water non-woven fabrics 1 ', hydrophilic nonwoven fabrics 2 ', water conservancy diversion layer 3 ', upper strata toilet paper 41 ', lower floor's toilet paper 42 ', adhesive tape 43 ', absorbent cores 5 ', cast film 6 ', middle subsides release paper 7 ' and flap release paper 8 ', wherein:

Described absorbent cores 5 ' is made by the paper oar fiber and the super water-absorbing resins of upper strata toilet paper 41 ' and lower floor's toilet paper 42 ' parcel, upper strata toilet paper 41 ' is located at the upper surface of absorbent cores 5 ', lower floor's toilet paper 42 ' is located at the lower surface of absorbent cores 5 ', and part extends to the upper surface (as shown in the figure) of absorbent cores 5 ', described absorbent cores 5 ' upper surface is interval with 6 adhesive tape 43 ' of extending along its length, described absorbent cores 5 ' lower surface is interval with 7 adhesive tape 43 ' of extending along its length, the height that described each adhesive tape is infiltrated in the absorbent cores 5 ' is 0.5mm, and the adhesive tape that is positioned at the absorbent cores upper surface staggers (as shown in the figure) in the projection of vertical direction mutually with the adhesive tape that is positioned at the absorbent cores lower surface, adhesive tape 43 ' is infiltrated in the absorbent cores 5 ', strengthen the wet strength of absorbent cores 5 ', make absorbent cores 5 ' be difficult for layering, fracture.Water conservancy diversion layer 3 ' is located at the top of upper strata toilet paper 41 '; hydrophilic nonwoven fabrics 2 ' is located at the top of water conservancy diversion layer 3 '; cast film 6 ' is located at the below of absorbent cores 5 '; described cast film 6 '; lower floor's toilet paper 42 '; absorbent cores 5 '; upper strata toilet paper 41 '; water conservancy diversion layer 3 ' and hydrophilic nonwoven fabrics 2 ' form the sanitary towel with certain imbibition ability by the melt viscosity integrator successively; described hydrophilic nonwoven fabrics 2 ' forms flap 21 ' to horizontal two side portions horizontal expansion respectively with the longitudinal middle part of cast film 6 '; for better fixedly sanitary towel position in use, during being provided with, the bottom surface of described cast film 6 ' pastes the fixing glue that release paper 7 ' and flap release paper 8 ' are used to protect correspondence position.

In above-mentioned two embodiment, the prescription and the rheological property of its uniqueness of adhesive tape material that adopts among embodiment one and the embodiment two make itself and core material have good adhesive performance, the long open hour allow PUR enter absorbent core material better, all have good cohesiveness under dried and wet condition.

The adhesive tape material that adopts among the embodiment can use on toilet paper layer, adopts contactless applying glue, and adhesive tape can be infiltrated in the absorbent cores.The position that adhesive tape is connected with the upper strata toilet paper layer, ining contrast to the position that adhesive tape is connected with the lower floor toilet paper staggers (as shown in the figure) mutually, can make the distributing position of adhesive tape more even, the distribution of forces that is subjected to adhesive tape that guarantees absorbent cores is even, thereby further improve the wet strength of this absorbent cores, make the disposable sanitary articles that adopts this absorber be difficult for producing the problem of layering or fracture in use, dress more comfortable.

The above record only for utilizing the embodiment of this origination techniques content, anyly is familiar with modification, the variation that this skill person uses this creation to do, and all belongs to the claim of this creation opinion, and is not limited to those disclosed embodiments.

Claims

1. disposable sanitary articles, comprise liquid permeability surface layer, opaque liquid bottom and be located at absorber between liquid permeability surface layer, the opaque liquid bottom, described absorber is made up of the absorbent cores of toilet paper or non-woven fabrics parcel, it is characterized in that: described absorbent cores upper surface, lower surface are interval with a plurality of adhesive tape of extending along its length respectively, and the height that described each adhesive tape is infiltrated in the absorbent cores is 0.3-1.0mm.

2. disposable sanitary articles according to claim 1 is characterized in that: the height that described adhesive tape is infiltrated in the absorbent cores is 0.5-1.0mm.

3. disposable sanitary articles according to claim 1 and 2 is characterized in that: the adhesive tape that is positioned at the absorbent cores upper surface staggers in the projection of vertical direction mutually with the adhesive tape that is positioned at the absorbent cores lower surface.