CN109620550A - A kind of novel side leakage preventing sanitary absorbent article - Google Patents
A kind of novel side leakage preventing sanitary absorbent article Download PDFInfo
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- CN109620550A CN109620550A CN201910071312.4A CN201910071312A CN109620550A CN 109620550 A CN109620550 A CN 109620550A CN 201910071312 A CN201910071312 A CN 201910071312A CN 109620550 A CN109620550 A CN 109620550A
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- layer
- absorbent article
- water
- side leakage
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
- A61F13/4752—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means being an upstanding barrier
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15463—Absorbency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
Abstract
The present invention relates to a kind of novel side leakage preventing sanitary absorbent articles, including sanitary absorbent article ontology, the sanitary absorbent article ontology successively includes surface layer, guide layer, absorbed layer and bottom membrane from top to bottom, the two sides of the surface layer are equipped with the three-dimensional shield higher than the surface layer, and the surface layer is to the bottom surface semi-surrounding of the absorbed layer so that the relatively described bottom membrane of the absorbed layer is in suspension structure；The absorbed layer is made of the wrapping layer of Water-absorption core body layer and the package Water-absorption core body layer, the Water-absorption core body layer includes at least one layer of high water absorption paper layer, and every layer of high water absorption paper layer is made of layers of absorbent paper layer and the high hydroscopic resin being clipped between layers of absorbent paper layer.Heretofore described novel side leakage preventing sanitary absorbent article have many advantages, such as ultra-thin, not side leakage, be unlikely to deform, good absorption effect (infiltration rate is fast) and surface dry it is good.
Description
Technical field
The invention belongs to sanitary care article technical field more particularly to a kind of novel side leakage preventing sanitary absorbent articles.
Background technique
With the development of the times, consumer is also constantly changing the use idea of sanitary absorbent article, in addition to requiring
Sanitary absorbent article meets using except the good basic function of comfortable, absorbability, also increasingly pursues ultra-thin, dry and comfortable and anti-leakage
The excellent absorbent article of energy.
By taking sanitary napkin as an example, during female pathology, it may appear that side leakage phenomenon hampers women during this physiology just
Often activity, can not feel at ease to sleep.Women makes clothing dirty through liquid and secretion spilling or side leakage phenomenon in intermenstrual period in order to prevent
The brings such as object are inconvenient, and most of absorbent article leak-proof measure is varied on the market, have three-chip type encirclement, choked flow slot anti-
Leakage, common elastic Three-dimensional cuff leakage-proof etc., although these absorbent articles can preventing portion lease making blood leak out, there are still menstruations
The problem of amount is more or infiltration rate is slow or causes menses that can overflow in the pressure inferior reason of (seat, lie) effect, while there is also
The problem of since the surface dry of sanitary napkin is poor and caliper is bigger than normal and wear comfort being caused to reduce.
Summary of the invention
The object of the present invention is to provide a kind of novel side leakage preventing sanitary absorbent articles.Heretofore described novel side leakage preventing
Sanitary absorbent article have ultra-thin, not side leakage, be unlikely to deform, good absorption effect (infiltration rate is fast) and surface dry are good etc.
Advantage.
To achieve the goals above, the present invention provides a kind of novel side leakage preventing sanitary absorbent articles, including hygienic absorption
Articles ontology, the sanitary absorbent article ontology are described from top to bottom successively including surface layer, guide layer, absorbed layer and bottom membrane
The two sides of surface layer are equipped with the three-dimensional shield higher than the surface layer, and the surface layer is to the bottom surface semi-surrounding of the absorbed layer so that institute
Stating the relatively described bottom membrane between absorbed layer is in suspension structure；The absorbed layer is by Water-absorption core body layer and wraps up the Water-absorption core body
The wrapping layer composition of layer, the Water-absorption core body layer include at least one layer of high water absorption paper layer, and every layer of high water absorption paper layer is by two layers
Absorbent paper layer and the high hydroscopic resin being clipped between layers of absorbent paper layer are constituted.
Preferably, the surface layer is embossed equipped with choked flow.
Preferably, the three-dimensional shield is made of spandex thread and water repellent nonwovens.
Preferably, the wrapping layer is by layers of absorbent paper layer and the high hydroscopic resin structure being clipped between layers of absorbent paper layer
At.
Preferably, the high hydroscopic resin forms super absorbent resin and being evenly distributed between the layers of absorbent paper layer
Rouge layer.
Preferably, the Water-absorption core body layer includes three layers of high water absorption paper layer, and three layers of high water absorption paper layer is by a high water absorption
Paper layer folds.
Preferably, the grammes per square metre of the surface layer is 10~40g/m2；The grammes per square metre of the guide layer is 10~50g/m2；And/or institute
The grammes per square metre for stating high hydroscopic resin is 50~130g/m2, partial size is 40~100 mesh, and water holding capacity is not less than 20g/g, leads to liquid ability
Not less than 5mL/min.
Preferably, the length of the Water-absorption core body layer is 2~7cm, and width is 2~7cm.
Preferably, the expansion height of the three-dimensional shield is 5~70mm.
Preferably, the bottom membrane has gas permeability；And/or the upper surface of the bottom membrane is provided with layer of non-woven fabric
Layer, for Nian Jie with the surface layer so that the relatively described bottom membrane and the non-woven fabrics between the surface layer and the absorbed layer
Layer is in suspension structure.
At least have compared with prior art in the present invention it is following the utility model has the advantages that
(1) two sides of the surface layer of the sanitary absorbent article in the present invention are equipped with three-dimensional shield, and absorbed layer is by Water-absorption core body layer
With the wrapping layer composition for wrapping up the Water-absorption core body layer, and surface layer to the bottom surface semi-surrounding of the absorbed layer so that the suction
Receiving the relatively described bottom membrane of layer is in suspension structure (suspension hourglass shape structure), neutral body encirclement of the present invention and suspension hourglass shape structure
Setting increase the absorption area of menses, allow the sanitary absorbent article is dual to prevent side leakage, have more efficient anti-
The phenomenon that function of side leakage is not in side leakage in use process, solves the puzzlement of user, so that user is using more
It trusts, safety and conveniently.
(2) it uses at least one layer of high water absorption paper layer as Water-absorption core body layer in the present invention, absorptive core can be effectively reduced
Thickness so that the product of sanitary absorbent article is thinning, at the same also can effectively improve absorptive core infiltration rate and
Uptake；In addition, substantially reducing absorbability compared with use wood pulp and high hydroscopic resin grain structure are as Water-absorption core body layer
The thickness of articles, and can simplify the production technology of absorptive core, so that the dust generated in production process greatly reduces, energy conservation
Environmental protection.
(3) the Water-absorption core body layer for being wrapped in the middle part of wrapping layer is arranged to the small core knot of convexity by the absorbed layer in the present invention
Structure so that the thickness of the sanitary absorbent article in the present invention substantially reduce, it is dry-ness greatly improve, have that structure is simple, absorbs
The advantages that effect is good, and the problem of high hydroscopic resin is revealed is not present；Wrapping layer is preferably by layers of absorbent paper in the present invention
Layer and the high hydroscopic resin being clipped between layers of absorbent paper layer are constituted, on the one hand the setting of the wrapping layer can effectively lock
The liquid in high water absorption paper layer is firmly sucked, reverse osmosis is effectively reduced, prevents high hydroscopic resin from revealing, on the other hand not only will not influence
The assimilation effect of Water-absorption core body layer can promote the absorption of liquid instead.
Detailed description of the invention
Attached drawing of the present invention only provides for the purpose of illustration, and the ratio of each component is not necessarily consistent with actual product in figure.
Fig. 1 is the structural schematic diagram of novel side leakage preventing sanitary absorbent article in a specific embodiment in the present invention.
Fig. 2 is longitdinal cross-section diagram of the Fig. 1 along A-A.
Fig. 3 is the structural schematic diagram of the wrapping layer in the present invention in another embodiment.
Fig. 4 is the structural schematic diagram for every layer of high water absorption paper layer for including in Water-absorption core body layer in Fig. 2.
In figure: 1: surface layer；2: guide layer；3: wrapping layer；31: the second absorbent paper layers；32: the second high hydroscopic resin layers；4:
Water-absorption core body layer；41: the first absorbent paper layers；42: the first high hydroscopic resin layers；5: bottom membrane；6: three-dimensional shield；7: choked flow pressure
Line；8: nonwoven layer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of novel side leakage preventing sanitary absorbent article, the novel side leakage preventing sanitary absorbent article is preferred
For sanitary napkin.For example, as depicted in figs. 1 and 2, the novel side leakage preventing sanitary absorbent article includes sanitary absorbent article ontology,
The sanitary absorbent article ontology from top to bottom successively include surface layer 1, guide layer 2, absorbed layer and bottom membrane 5, the surface layer 1
Two sides are equipped with the three-dimensional shield 6 higher than the surface layer 1, and the surface layer 1 is to the bottom surface semi-surrounding of the absorbed layer so that described
The relatively described bottom membrane 5 of absorbed layer is in suspension structure；The absorbed layer is by Water-absorption core body layer 4 and wraps up the Water-absorption core body layer 4
Wrapping layer 3 form, the Water-absorption core body layer 4 includes (such as one layer, two layers, three layers or more of at least one layer of high water absorption paper layer
Layer), for example, every layer of high water absorption paper layer is by two layers as shown in Fig. 2, the Water-absorption core body layer 4 includes three layers of high water absorption paper layer
Absorbent paper layer and the high hydroscopic resin being clipped between layers of absorbent paper layer are constituted.In the present invention, the three-dimensional shield 6 coats
The width direction of the surface layer 1 two sides (left and right sides as shown in Figure 2) and be higher than the surface layer 1；In the present invention,
Suspension structure is denoted as suspension hourglass shape structure or hourglass shape structure.
In the present invention, the Water-absorption core body layer includes at least one layer of high water absorption paper layer, the high water absorption paper layer by comprising
The layers of absorbent paper layer of high hydroscopic resin particle forms, and the thickness of absorptive core can be effectively reduced, so that hygienic absorption
The product of articles is thinning, while also can effectively improve the infiltration rate and uptake of absorptive core；In addition, with using wood pulp and
High hydroscopic resin grain structure is compared as Water-absorption core body layer, greatly reduces the thickness of absorbent article, dry-ness to mention significantly
Height, and can simplify the production technology of absorptive core, so that the dust generated in production process greatly reduces, energy conservation and environmental protection.
In the present invention, the Water-absorption core body layer 4 is wrapped in the wrapping layer 3 by the wrapping layer 3 by the absorbed layer
Middle part formed so that the absorbed layer be middle part protrusion absorbed layer；In the present invention, the Water-absorption core body layer 4 is preferably
With the small cored structure of convexity of three layers of high water absorption paper layer, the water suction made of being folded as a high water absorption paper layer (high water adsorbing paper)
Core layer 4 can be the high water absorption paper layer configuration of small size, or may be to inhale with wrapping layer 3 with wide single-layer or multi-layer height
Water paper layer configuration.In the present invention, the layers of absorbent paper layer and high hydroscopic resin can for example be formed with hot rolling process combining
The high water absorption paper layer (high-strength absorbing paper layer) that layers of absorbent paper layer and high hydroscopic resin are combined, the water suction are formed together
Paper layer is formed by blotting paper, and the blotting paper refers to the spongy paper of tool, and the blotting paper preferably absorbs water dust-free paper, wet strong
Paper or the fluffy paper of water suction, more preferably water suction dust-free paper or wet-strength paper；The fluffy paper of water suction for example can be for water imbibition
Fluffy toilet paper；In the present invention, the wrapping layer 3 carries out 360 ° of packages to the Water-absorption core body layer 4, i.e., to the water suction
The surrounding of core layer is wrapped up entirely.
In Fig. 2 in the present invention, mutually removed between each layer structure sheaf, this be for clarity show the present invention
Positional relationship between each structure sheaf, and should be appreciated that and fitted closely between actually each structure sheaf of the present invention, in this hair
In bright, the surface layer 1, guide layer 2, absorbed layer and bottom membrane 5 can be successively bonded together by hot melt adhesive.
The present invention changes in previous sanitary absorbent article, the bottom surface of core and the compound structure type of leakproof bottom film,
In the present invention, the surface layer 1 is covered in the top of the guide layer 2, and is prolonged by two layers of the absorbed layer along absorbed layer bottom surface
It stretches, semi-surrounding is formed to the bottom surface of the absorbed layer, semi-surrounding refers to what the surface layer 1 extended along the absorbed layer bottom surface
Two sides are not closed, the top surface of the fully wrapped around absorbed layer of the surface layer 1 and the portion bottom surface of absorbed layer, so that the bottom of the absorbed layer
Face is not exclusively directly compound with the bottom membrane 5, so that be in suspension structure for the relatively described bottom membrane 5 of the absorbed layer, from
And make the top and bottom of the absorbed layer that can absorb liquid, it can increase by about 40% imbibition area, further speed up
The infiltration rate of absorbed layer, reduces side leakage risk.In the present invention, the surface layer 1 is to including the Water-absorption core body layer 4
Absorbed layer carries out semi-surrounding, forms the suspension hourglass shape structure of the relatively described bottom membrane 5.It illustrates, in the present invention
In, the semi-surrounding is not area of the surface layer 1 just to the bottom surface package half of absorbed layer, and should be understood as that surface layer 1 is right
It wraps up but not exclusively wraps up in the bottom surface of absorbed layer.In the present invention, the bottom surface of the absorbed layer is not connect with the bottom membrane
Width together can be for example 5~80mm, preferably 5~20mm, i.e., the bottom surface of the described absorbed layer is not by the surface layer 1
The width of the part of package for example can be 5~80mm, preferably 5~20mm.
In the present invention, the two sides of the surface layer 1 of the novel side leakage preventing sanitary absorbent article are equipped with three-dimensional shield 6, simultaneously
Surface layer 1 carries out semi-surrounding to the bottom surface of the absorbed layer and forms suspension hourglass shape structure, and the absorption area for increasing menses prevents
Side leakage allows the sanitary absorbent article is dual to prevent side leakage, has the function of more efficient lateral leakage protection, in use process not
The phenomenon that will appear side leakage, solves the puzzlement of user, so that user's use is felt more relieved, safety and conveniently.
According to some preferred embodiments, choked flow embossing 7 is equipped in the surface layer 1 (on the top surface of the surface layer 1)；This
Invention is not particularly limited the shape of choked flow embossing 7, the setting of choked flow embossing 7 so that surface layer 1 contact surface
Product increases, and blocking effect is more preferable, has the function of triple-leakproof barrier.
According to some preferred embodiments, the three-dimensional shield 6 is made of spandex thread and water repellent nonwovens；In the present invention
In, the three-dimensional shield 6 with spandex thread can be for example made of the water repellent spun-bonded non-woven fabrics of spandex thread and pro-skin softness, can increase
Comfort level when user wears；The quantity for the spandex thread that the three-dimensional shield 6 includes for example can be 1~8, preferably 2
~5, the water repellent nonwovens can be for example the multiple materials types such as spunbond, hot wind, hot rolling, the width of water repellent nonwovens material
Degree for example can be 100~180mm.
In the present invention, Water-absorption core body layer 4 and wrapping layer 3 can contain high hydroscopic resin particle, can also only inhale
Water core layer 4 contains high hydroscopic resin particle, and the wrapping layer 3 for example can be dust-free paper, non-woven fabrics, wet-strength paper, sanitary liner
The lappings such as paper.
According to some preferred embodiments, the wrapping layer 3 is by layers of absorbent paper layer and is clipped in layers of absorbent paper layer
Between high hydroscopic resin constitute.Wrapping layer 3 preferably by layers of absorbent paper layer and is clipped in layers of absorbent paper layer in the present invention
Between high hydroscopic resin constitute, on the one hand the setting of the wrapping layer containing high hydroscopic resin particle can effectively lock sucking
Liquid in high water absorption paper layer, is effectively reduced reverse osmosis, prevents high hydroscopic resin from revealing, on the other hand since the wrapping layer includes
Bibulous blotting paper and high hydroscopic resin, the assimilation effect that not only will not influence Water-absorption core body layer can further promote instead
The absorption of liquid.
According to some preferred embodiments, the high hydroscopic resin by be evenly distributed on the layers of absorbent paper layer it
Between and form high hydroscopic resin layer.For example, as shown in figure 4, every layer of high water absorption paper layer by two layers of first absorbent paper layers 41 with
And the first high hydroscopic resin layer 42 being clipped between two layers of first absorbent paper layers 41 is constituted；For example, as shown in figure 3, the package
Layer 3 is by two layers of second absorbent paper layers 31 and 32 structure of the second high hydroscopic resin layer being clipped between two layers of second absorbent paper layers 31
At.In the present invention, the first absorbent paper layer 41, the second absorbent paper layer 31 are referred to as absorbent paper layer, by the first high hydroscopic resin
The 42, second high hydroscopic resin layer 32 of layer is referred to as high hydroscopic resin layer；It illustrates, term " first ", " second " etc. are only
For descriptive purposes, it is not understood to indicate or imply relative importance；In the present invention, first absorbent paper layer 41 with
The type of second absorbent paper layer 31 for example can be identical, and the first high hydroscopic resin layer 42 is adopted with the second high hydroscopic resin layer 32
The type of high hydroscopic resin particle for example can also be identical.
According to some preferred embodiments, the Water-absorption core body layer 4 includes three layers of high water absorption paper layer, described three layers high to inhale
Water paper layer is folded by a high water absorption paper layer, for example, as shown in Figure 2.
According to some preferred embodiments, the grammes per square metre of the surface layer 1 is 10~40g/m2；And/or the guide layer 2
Grammes per square metre is 10~50g/m2.In the present invention, the surface layer 1 can be for example the materials such as super soft hot wind surface layer, including spunbond, pure cotton
Expect, the fibre diameter for including in the surface layer for example can be 0.5~5 denier；The guide layer 2 for example can be using hot wind, spinning
The materials such as viscous, hot rolling, spun lacing are made, and the setting of the guide layer can quickly conduct on menses to Water-absorption core body layer.
In the present invention, the high hydroscopic resin can be the high hydroscopic resin of existing various series.
According to some preferred embodiments, the grammes per square metre of the high hydroscopic resin is 50~130g/m2, partial size be 40~
100 mesh, water holding capacity are not less than 20g/g, lead to liquid ability and are not less than 5mL/min.
According to some preferred embodiments, the content for the high hydroscopic resin for including in the Water-absorption core body layer 4 is not less than
5g/m2。
According to some preferred embodiments, the length of the Water-absorption core body layer 4 is 2~7cm, and width is 2~7cm.?
In the present invention, preferably the Water-absorption core body layer 4 for being wrapped in the middle part of wrapping layer 3 is arranged to include the small of three layers of high water absorption paper layer
The small cored structure of size convexity so that the thickness of the sanitary absorbent article in the present invention substantially reduce, it is dry-ness greatly improve, have
The advantages that structure is simple, good absorption effect, and the problem of there is no high hydroscopic resin leakages.
According to some preferred embodiments, the expansion height of the three-dimensional shield 6 is 5~70mm.In the present invention, institute
The expansion height for stating three-dimensional shield is the distance of the upper surface of the relatively described bottom membrane in highest position of the three-dimensional shield.
According to some preferred embodiments, the bottom membrane 5 has gas permeability.In the present invention, the bottom membrane 5
It can such as be formed by casting films and blown film difference counterdie technological formings, be preferably molded with, can be made using film-blowing process
The air permeability effect for obtaining the bottom membrane is more preferable.The thickness of the bottom membrane 5 for example can be 0.1~1.5mm.In the present invention,
The bottom membrane be gas permeation bottom film, can moisture permeable without leak menses；In the present invention, such as the bottom membrane is by polyethylene
Film (PE film) and it is non-woven fabric compounded made of gas permeation bottom film layer (breathing bottom membrane), more preferably by polyethylene film and hot wind nonwoven
The gas permeation bottom film layer that cloth is combined；Select good permeability polyethylene film and it is non-woven fabric compounded be in order to guarantee hygienic absorption use
Increase the pliability of sanitary absorbent article while the gas permeability of product.
According to some preferred embodiments, the upper surface of the bottom membrane 5 is provided with layer of non-woven fabric layer 8, for example, such as
Shown in Fig. 2, the nonwoven layer 8 is conveniently used for being bonded (bonding) with the surface layer 1 so that the opposite bottom of the absorbed layer
Film layer 5 and the nonwoven layer 8 are in suspension structure.
Embodiment 1
A kind of novel side leakage preventing sanitary absorbent article, including sanitary absorbent article ontology, the sanitary absorbent article ontology
It include successively from top to bottom surface layer, guide layer, absorbed layer and bottom membrane, the upper surface of the bottom membrane is provided with layer of non-woven fabric
Layer, the two sides of the surface layer are equipped with the three-dimensional shield higher than the surface layer；The three-dimensional shield is refused by spandex thread and pro-skin softness
Water non-woven fabrics composition, the surface layer are super soft hot-wind nonwoven cloth, and the guide layer is hot-wind nonwoven cloth；The surface layer is to the suction
The bottom surface semi-surrounding of layer is received, choked flow embossing is provided on the top surface of the surface layer；The absorbed layer is by Water-absorption core body layer and package
The wrapping layer of the Water-absorption core body layer forms, and the Water-absorption core body layer is to have three layers high inhale made of being folded as a high water adsorbing paper
The small core of the convexity of water paper layer, every layer of high water absorption paper layer is by layers of absorbent paper layer and the height being clipped between layers of absorbent paper layer
Water-absorbing resin is constituted；The wrapping layer is by layers of absorbent paper layer and the high hydroscopic resin structure being clipped between layers of absorbent paper layer
At；The length of the Water-absorption core body layer (the small core of convexity) is 5cm, width 3cm.
Comparative example 1
A kind of absorbent article, the absorbent article use identical suspension hourglass shape structure in embodiment 1, set in surface layer
There is choked flow embossing, but is not provided with three-dimensional shield.
Comparative example 2
A kind of absorbent article, leak-proof measure are common three-chip type encirclement, and the three-chip type encirclement is by flap two sides
Leakproof barrier is carried out between non-woven fabrics leakproof edge and surface layer.
Comparative example 3
A kind of absorbent article, leak-proof measure are the leakproof of choked flow slot, and the choked flow slot leakproof is made of choked flow embossing
Carry out leakproof barrier.
Comparative example 4
A kind of absorbent article, leak-proof measure are common elastic Three-dimensional cuff leakage-proof, the common elastic three-dimensional shield
Leakproof is to be combined to carry out leakproof barrier by non-woven fabrics and spandex thread.
Comparative example 5
A kind of absorbent article, it is substantially the same manner as Example 1, the difference is that: without wrapping layer, the Water-absorption core body layer
Length be 20cm, width 10cm.
The absorbent article that the present invention makes embodiment 1 and comparative example 1-5 has carried out performance test, performance test knot
Fruit is as shown in table 1.
Test method are as follows: with U-shaped liquid-adding device, absorbent article sample is pasted onto U-type groove bottom, tilts 10 °, is carried out
Liquid feeding test.It takes animal blood 2 times, each 5mL, 2 minor ticks 10 minutes, recording the time for absorbing complete every time is to absorb speed
Degree, unit s；It receives side leakage animal blood by pallet and weighs and record side leakage amount, unit g.
Table 1: the performance test results of absorbent article in embodiment 1 and comparative example 1~5.
| Embodiment | First time infiltration rate/s | Second of infiltration rate/s | First time side leakage amount/g | Second of side leakage amount/g |
| Embodiment 1 | 3 | 4 | 0 | 0 |
| Comparative example 1 | 4 | 5 | 1.27 | 2.59 |
| Comparative example 2 | 4 | 6 | 1.94 | 2.07 |
| Comparative example 3 | 5 | 7 | 2.72 | 2.96 |
| Comparative example 4 | 6 | 7 | 1.00 | 1.02 |
| Comparative example 5 | 5 | 7 | 2.68 | 3.15 |
From the result in table 1 it is found that after 10 degree of inclination, in U-type groove plus after animal blood in the embodiment of the present invention 1
Absorbent article does not have side leakage, and the absorbent commodity in comparative example 1 to 5 has side leakage.Novel side leakage preventing in the present invention is defended
The leak preventing effect of raw absorbent item is best, and infiltration rate is especially fast, more efficiently prevents from side leakage.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of novel side leakage preventing sanitary absorbent article, including sanitary absorbent article ontology, it is characterised in that:
The sanitary absorbent article ontology from top to bottom successively include surface layer, guide layer, absorbed layer and bottom membrane, the surface layer
Two sides are equipped with the three-dimensional shield higher than the surface layer, and the surface layer is to the bottom surface semi-surrounding of the absorbed layer so that the absorption
The relatively described bottom membrane of layer is in suspension structure；
The absorbed layer is made of the wrapping layer of Water-absorption core body layer and the package Water-absorption core body layer, and the Water-absorption core body layer includes
At least one layer of high water absorption paper layer, every layer of high water absorption paper layer is by layers of absorbent paper layer and is clipped between layers of absorbent paper layer
High hydroscopic resin is constituted.
2. novel side leakage preventing sanitary absorbent article according to claim 1, it is characterised in that:
The surface layer is embossed equipped with choked flow.
3. novel side leakage preventing sanitary absorbent article according to claim 1, it is characterised in that:
The three-dimensional shield is made of spandex thread and water repellent nonwovens.
4. novel side leakage preventing sanitary absorbent article according to claim 1, it is characterised in that:
The wrapping layer is made of layers of absorbent paper layer and the high hydroscopic resin being clipped between layers of absorbent paper layer.
5. novel side leakage preventing sanitary absorbent article according to any one of claims 1 to 4, it is characterised in that:
The high hydroscopic resin forms high hydroscopic resin layer and being evenly distributed between the layers of absorbent paper layer.
6. novel side leakage preventing sanitary absorbent article according to any one of claims 1 to 4, it is characterised in that:
The Water-absorption core body layer includes three layers of high water absorption paper layer, three layers of high water absorption paper layer folded by a high water absorption paper layer and
At.
7. novel side leakage preventing sanitary absorbent article according to any one of claims 1 to 4, it is characterised in that:
The grammes per square metre of the surface layer is 10~40g/m2；
The grammes per square metre of the guide layer is 10~50g/m2；And/or
The grammes per square metre of the high hydroscopic resin is 50~130g/m2, partial size is 40~100 mesh, and water holding capacity is not less than 20g/g, leads to liquid
Ability is not less than 5mL/min.
8. novel side leakage preventing sanitary absorbent article according to any one of claims 1 to 4, it is characterised in that:
The length of the Water-absorption core body layer is 2~7cm, and width is 2~7cm.
9. novel side leakage preventing sanitary absorbent article according to any one of claims 1 to 4, it is characterised in that:
The expansion height of the three-dimensional shield is 5~70mm.
10. novel side leakage preventing sanitary absorbent article according to any one of claims 1 to 4, it is characterised in that:
The bottom membrane has gas permeability；And/or
The upper surface of the bottom membrane is provided with layer of non-woven fabric layer, for Nian Jie with the surface layer so that the absorbed layer phase
It is in suspension structure to the bottom membrane and the nonwoven layer.
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| CN201910071312.4A CN109620550A (en) | 2019-01-25 | 2019-01-25 | A kind of novel side leakage preventing sanitary absorbent article |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081497A (en) * | 2021-03-24 | 2021-07-09 | 佛山市南海区西樵啟丰卫生用品有限公司 | Pants-type sanitary towel made of bamboo fibers |
| CN113633471A (en) * | 2021-08-17 | 2021-11-12 | 诺宸股份有限公司 | Absorbent article and method of making same |
| CN114748252A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Bacteriostatic leakage-proof absorption article and manufacturing method thereof |
| CN114748250A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorption article and manufacturing method thereof |
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2019
- 2019-01-25 CN CN201910071312.4A patent/CN109620550A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081497A (en) * | 2021-03-24 | 2021-07-09 | 佛山市南海区西樵啟丰卫生用品有限公司 | Pants-type sanitary towel made of bamboo fibers |
| CN113633471A (en) * | 2021-08-17 | 2021-11-12 | 诺宸股份有限公司 | Absorbent article and method of making same |
| CN114748252A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Bacteriostatic leakage-proof absorption article and manufacturing method thereof |
| CN114748250A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorption article and manufacturing method thereof |
| CN114748250B (en) * | 2021-09-30 | 2023-08-22 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorbent article and manufacturing method thereof |
| CN114748252B (en) * | 2021-09-30 | 2023-08-22 | 诺宸股份有限公司 | Antibacterial leakage-proof type absorbent article and manufacturing method thereof |
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