CN213641612U - Novel structure of absorption article - Google Patents
Novel structure of absorption article Download PDFInfo
- Publication number
- CN213641612U CN213641612U CN202021233144.9U CN202021233144U CN213641612U CN 213641612 U CN213641612 U CN 213641612U CN 202021233144 U CN202021233144 U CN 202021233144U CN 213641612 U CN213641612 U CN 213641612U
- Authority
- CN
- China
- Prior art keywords
- layer
- absorbent article
- flow guide
- core layer
- conservancy diversion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model relates to a novel absorption articles for use of structure, including non-woven fabrics top layer, water conservancy diversion layer, absorption little sandwich layer and ventilative basement membrane, absorb little sandwich layer and glue and link in ventilative basement membrane top face one side, the downward bending type of water conservancy diversion layer afterbody becomes the kink, and the kink with absorb little sandwich layer coplane, water conservancy diversion layer glue and link in absorbing little sandwich layer top face, non-woven fabrics top layer adhesion is on the water conservancy diversion layer, the utility model has the advantages of practiced thrift the parcel layer, the attenuation of towel body can accelerate liquid infiltration rate down again simultaneously, improves dry and comfortable nature greatly, prevents to absorb article back hourglass and the edge leakage.
Description
Technical Field
The utility model relates to a health care articles for use technical field especially relates to an absorption articles for use of novel structure.
Background
The absorption article is a disposable article, in particular to an absorption article or menstrual pants, the majority of the absorption article is of a fluff pulp structure, and the absorption article comprises the following components: surface layer, flow guide layer, wrapping layer, absorbing layer, and air-permeable basement membrane.
With the development of the market, the requirements of consumers on sanitary absorbent articles are continuously increased, the absorbent articles are required to have the performances of instant absorption, instant drying, low reverse osmosis, lightness and thinness and the like, and the properties which cannot be ignored are the softness, air permeability and difficulty in side leakage of the sanitary absorbent articles. The product with higher softness, better air permeability and less side leakage is more popular with consumers, and the market prospect is wider.
Unfortunately, the products on the market still have the problems of being hard after liquid absorption, airtight, easy to leak laterally and the like.
Therefore, in view of the above disadvantages, there is a need to provide an absorbent article with a novel structure.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to solve the relatively poor problem of performance of current absorption articles for use gas permeability, compliance and avoidance edge leakage.
(II) technical scheme
In order to solve the technical problem, the utility model provides a novel absorption articles for use of structure, including non-woven fabrics top layer, water conservancy diversion layer, absorption little sandwich layer and ventilative basement membrane, absorb little sandwich layer and glue and link in ventilative basement membrane top face one side, water conservancy diversion layer afterbody bending type becomes the kink downwards, kink and absorption little sandwich layer coplane, water conservancy diversion layer adhesion is absorbing little sandwich layer top face, non-woven fabrics top layer adhesion is on the water conservancy diversion layer.
As a further explanation of the present invention, preferably, the small absorption core layer comprises wet strength paper and polymeric water-absorbent resin particles, the plurality of polymeric water-absorbent resin particles are embedded between the two layers of wet strength paper at intervals, the length of the small absorption core layer should not exceed one third of the total length of the absorbent article, and the width of the small absorption core layer should not exceed two thirds of the total length of the absorbent article.
As a further explanation of the present invention, it is preferable that the polymer water-absorbent resin has a grammage of 10 to 300g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5 mL/min.
As a further explanation of the present invention, it is preferable that a fluff pulp layer is sandwiched between the two layers of wet strength paper, and the thickness of the fluff pulp layer is less than 0.5 mm.
As a further explanation of the present invention, preferably, the small absorption core layer is provided with a plurality of weep holes at intervals, and the cross section of the weep holes is circular or square.
As a further explanation of the present invention, preferably, the flow guiding layer is provided with a plurality of discontinuous folds outside.
As a further explanation of the present invention, preferably, a plurality of V-shaped gaps are spaced apart from each other on the top end surface of the diversion layer.
As a further explanation of the invention, it is preferred that the folding dimension of the flow guiding layer is larger than one fifth of the total length of the flow guiding layer.
As to the utility model discloses a further explanation, preferably, absorption articles for use both sides are equipped with the rubber band and protect the enclose, the rubber band is protected to enclose and is become by non-woven fabrics parcel rubber band, 2 at least on the rubber band every side.
(III) advantageous effects
The above technical scheme of the utility model has following advantage:
the utility model discloses a change the water conservancy diversion layer into the compound paper that absorbs water of polymer to design fold and gap on the water conservancy diversion layer, and make the afterbody by upper water conservancy diversion layer fold down, and punch on absorbing little sandwich layer, not only practiced thrift the parcel layer, make the piece of cloth body attenuation, can accelerate liquid infiltration speed again simultaneously, improve dry and comfortable nature greatly, leak and the edge leakage after effectively preventing the absorption articles for use.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a longitudinal sectional view of the present invention;
fig. 4 is a structure view of the diversion layer of the present invention.
In the figure: 1. a non-woven fabric surface layer; 2. a flow guiding layer; 21. a bending section; 22. a gap; 3. an absorbent small core layer; 31. wet strength paper; 32. high-molecular water-absorbent resin particles; 33. a fluff pulp layer; 34. A leak hole; 4. a breathable basement membrane.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an absorption articles for use of novel structure, combines fig. 1, fig. 3, including non-woven fabrics top layer 1, water conservancy diversion layer 2, absorb little sandwich layer 3 and ventilative basement membrane 4, absorb 3 adhesions of little sandwich layer in 4 top face one sides of ventilative basement membrane, 2 afterbody downward bending type in water conservancy diversion layer become kink 21 to make the lifting of 2 afterbody in water conservancy diversion layer, kink 21 and the 3 coplanarities of little sandwich layer of absorption, 2 adhesions in water conservancy diversion layer are absorbing 3 top faces of little sandwich layer, 1 adhesions in non-woven fabrics top layer are on water conservancy diversion layer 2. The absorption articles for use both sides can be equipped with the rubber band and protect enclosing, the rubber band is protected enclosing and is become by non-woven fabrics parcel rubber band, 2 at least on the rubber band every side utilizes the rubber band to make non-woven fabrics and human contact to avoid the edge leakage, and can not cause the sense of oppression for the user.
With reference to fig. 1 and 3, the non-woven fabric surface layer 1 is a double-combing hot-air non-woven fabric surface layer with a gram weight of 10-40 g/m2The length is 15-60 cm, the width is 4-20 cm, and the denier is 0.3-3.5 denier, so that the non-woven fabric surface layer 1 has good softness and higher infiltration speed. The flow guide layer 2 is composed of at least one layer of polymer composite absorbent paper, wherein the polymer composite absorbent paper is formed by laminating two layers of base paper and a plurality of polymer absorbent resins, and one layer is generally adopted to avoid overlarge thickness; the length of the flow guide layer 2 is 5-45 cm, the width of the flow guide layer 2 is 3-20 cm, the folding size of the tail of the flow guide layer 2 is not less than one fifth of the total length, the flow guide layer 2 is set to be the high-molecular composite absorbent paper, the flow guide layer 2 has high liquid absorption and liquid absorption, liquid on the non-woven fabric surface layer 1 can be completely absorbed in a very short time, and the surface of the non-woven fabric surface layer 1 is kept dry and comfortable. And with the afterbody lifting, not only avoid liquid to flow to the rear end, double-deck water conservancy diversion layer 2 improves the imbibition capacity of afterbody simultaneously, makes liquid can not flow from the afterbody, effectively avoids the back to leak, and can not influence the comfort.
With reference to fig. 3 and 4, a plurality of discontinuous folds are arranged outside the flow guide layer 2, a plurality of V-shaped slits 22 are arranged on the top end face of the flow guide layer 2 at intervals, the folds are arranged to enable liquid to diffuse outwards along fold channels, so that the problem of dryness caused by imbibition saturation of high polymer water-absorbent resin in the area due to too concentrated liquid is avoided, and after the liquid diffuses, the infiltration amount of the liquid in unit time is increased by matching with the slits 22, and the imbibition efficiency is directly improved by matching with the high imbibition amount of the high polymer water-absorbent resin, so that the non-woven fabric surface layer 1 can recover to be dry and comfortable in an extremely fast time; set gap 22 to the V-arrangement simultaneously, compare current hole shape or square, not only at two square homoenergetic interception liquid flows of length and width, make liquid flow in to gap 22, effectively avoid the trompil too much and make the reduction of polymer water-absorbing resin content, influence the problem of liquid absorption capacity in addition, compare current absorption articles for use, anti-permeability is stronger.
Referring to fig. 1 and 2, the absorbent core layer 3 includes wet strength paper 31 and polymeric water absorbent resin particles 32, and a plurality of polymeric water absorbent resin particles 32 are embedded between two layers of wet strength paper 31 at intervals, wherein the polymeric water absorbent resin particles 32 are formed by a polymeric water absorbent resinThe weight of the grease is 10-300 g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5 mL/min; absorb 3 length of little sandwich layer and must not exceed the one-third of absorbing the article total length, absorb 3 width of little sandwich layer and must not exceed the two-thirds of absorbing the article total length, set up and absorb little sandwich layer 3, cooperation flow guide layer 2 improves the imbibition nature and the imbibition volume that absorb the article front end, make liquid infiltration down faster, avoid the polymer water-absorbing resin saturation back liquid in flow guide layer 2 to go on anti-seeping to non-woven fabrics top layer 1, guarantee dry and comfortable, it does not fill flow guide layer 2 bottom space to absorb little sandwich layer simultaneously, can improve the compliance that absorbs the article indirectly, also can make liquid collect in the space simultaneously, make polymer water-absorbing resin granule 3 and kink 212 in absorbing little sandwich layer 3 can absorb liquid comprehensively.
With reference to fig. 1 and 2, a fluff pulp layer 33 is sandwiched between the two layers of wet strength paper 31, the thickness of the fluff pulp layer 33 is less than 0.5mm, and the thinner fluff pulp layer 33 is arranged to assist in liquid diffusion and improve the liquid absorption of the small absorbent core layer 3; a plurality of weep holes 34 are arranged on the small absorbing core layer 3 at intervals, the cross sections of the weep holes 34 are round or square, the infiltration efficiency of liquid can be improved, the contact area of the high-molecular water-absorbent resin particles 32 and the liquid is indirectly improved, and the liquid absorption efficiency is further improved.
In order to verify the utility model discloses good hydroscopicity and dry and comfortable nature effect, carried out following experiment:
choose the utility model discloses an absorption articles for use are embodiment 1, select water conservancy diversion layer 2 not folding, and absorb the absorption articles for use that little sandwich layer 3 does not punch and be embodiment 2, select among the prior art absorption layer 13 to adopt the absorption articles for use of fluff pulp and polymer water-absorbent resin granule to experiment for comparative example 1, wherein embodiment 1 maximum thickness is about 7mm, and embodiment 2 thickness is about 5mm, and comparative example 1 thickness is about 9 mm.
Pouring animal blood on three experimental samples for 2 times, 5mL each time, and 10 minutes at 2 intervals, and recording the time for completing absorption as the absorption speed in unit of s; after each 5mL of animal blood was absorbed, a 1.2kg weight was placed on the absorbent article with 10g of filter paper for 1min, and the increase in grammage of the filter paper in g was measured to determine the reverse osmosis amount.
The results of the measurement are shown in the following table; by comparing the data in the statistical tables, it is clear that the absorbent article of example 1 absorbs blood for 5 or 6 seconds, and has a particularly high absorption rate, a very small reverse osmosis amount and a particularly good dryness, while the absorbent articles of example 2 and comparative example 1 have both a low absorption rate and a large reverse osmosis amount.
To sum up, the utility model discloses a change water conservancy diversion layer 2 into the compound paper that absorbs water of polymer to design fold and gap 22 on water conservancy diversion layer 2, and make the afterbody by upper strata water conservancy diversion layer 2 fold down, and punch on absorbing little sandwich layer 3, not only practiced thrift the parcel layer, make the attenuation of towel body, can accelerate liquid infiltration rate again simultaneously, improve dry and comfortable nature greatly, effectively prevent to absorb hourglass and the side leakage behind the articles for use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. An absorption article with a novel structure is characterized in that: the novel breathable fabric comprises a non-woven fabric surface layer (1), a flow guide layer (2), a small absorption core layer (3) and a breathable bottom film (4), wherein the small absorption core layer (3) is adhered to one side of the top end face of the breathable bottom film (4), the tail part of the flow guide layer (2) is bent downwards to form a bent part (21), the bent part (21) and the small absorption core layer (3) are coplanar, the flow guide layer (2) is adhered to the top end face of the small absorption core layer (3), and the non-woven fabric surface layer (1) is adhered to the flow guide layer (2).
2. The absorbent article of claim 1, wherein: the small absorption core layer (3) comprises wet strength paper (31) and high polymer water-absorbent resin particles (32), the high polymer water-absorbent resin particles (32) are embedded between the two layers of wet strength paper (31) at intervals, the length of the small absorption core layer (3) does not exceed one third of the total length of the absorbent article, and the width of the small absorption core layer (3) does not exceed two thirds of the total length of the absorbent article.
3. The absorbent article of claim 2, wherein: the gram weight of the high-molecular water-absorbing resin particles (32) is 10-300 g/m2The particle size is 30-100 meshes, and the liquid passing capacity is not lower than 0.5 mL/min.
4. The absorbent article of claim 3, wherein: a fluff pulp layer (33) is clamped between the two layers of wet strength paper (31), and the thickness of the fluff pulp layer (33) is less than 0.5 mm.
5. The absorbent article of claim 4, wherein: a plurality of weep holes (34) are arranged on the small absorbing core layer (3) at intervals, and the cross sections of the weep holes (34) are round or square.
6. The absorbent article of claim 1, wherein: a plurality of discontinuous folds are arranged outside the flow guide layer (2).
7. The absorbent article of claim 6, wherein: a plurality of V-shaped gaps (22) are arranged on the top end surface of the flow guide layer (2) at intervals.
8. The absorbent article of claim 1, wherein: the folding size of the flow guide layer (2) is larger than one fifth of the total length of the flow guide layer (2).
9. The absorbent article of claim 1, wherein: rubber band protecting enclosures are arranged on two sides of the absorbing article, the rubber band protecting enclosures are formed by wrapping rubber bands with non-woven fabrics, and at least 2 rubber bands are arranged on each side of the rubber bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233144.9U CN213641612U (en) | 2020-06-30 | 2020-06-30 | Novel structure of absorption article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233144.9U CN213641612U (en) | 2020-06-30 | 2020-06-30 | Novel structure of absorption article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213641612U true CN213641612U (en) | 2021-07-09 |
Family
ID=76683362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233144.9U Active CN213641612U (en) | 2020-06-30 | 2020-06-30 | Novel structure of absorption article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213641612U (en) |
-
2020
- 2020-06-30 CN CN202021233144.9U patent/CN213641612U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3763345A1 (en) | Absorbent article | |
| CN109620550A (en) | A kind of novel side leakage preventing sanitary absorbent article | |
| CN110638578A (en) | Novel structure of absorption article | |
| JP6116942B2 (en) | Absorbent articles | |
| CN213641612U (en) | Novel structure of absorption article | |
| CN212756144U (en) | Novel structure of absorption article | |
| CN204121265U (en) | A kind of ventilative leakage-proof baby diaper | |
| CN208511342U (en) | A kind of lateral leakage protection sanitary absorbent article | |
| CN212699346U (en) | Absorbent sanitary product | |
| CN216365570U (en) | Double-core menstrual period trousers | |
| CN205964304U (en) | Absorbent object | |
| CN212679431U (en) | Combined pants-type sanitary napkin | |
| CN213373056U (en) | Dry and comfortable mesh surface funnel type paper diaper | |
| CN213788227U (en) | Multiple leak protection panty-shape diapers | |
| CN213607500U (en) | Pants-type sanitary napkin with novel structure | |
| CN114010403A (en) | Sanitary absorption article and preparation method thereof | |
| CN212973269U (en) | Novel sanitary absorption article | |
| CN213607501U (en) | Ultrathin pants-type sanitary napkin | |
| CN208974331U (en) | Overnight hygienic band | |
| CN212234975U (en) | Novel structure of absorption article | |
| CN201333135Y (en) | Infant diaper with surface layer of absorbent cotton cloth cover | |
| CN210932242U (en) | Suspension three-piece sanitary towel | |
| CN219896148U (en) | Composite core and absorbing article | |
| CN219595008U (en) | Absorbent product structure with breathable absorption space | |
| CN216496076U (en) | Quick absorption type breathable sanitary towel composite core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |