CN109316283A - A kind of Anti-leakage sanitary napkin and preparation method thereof - Google Patents
A kind of Anti-leakage sanitary napkin and preparation method thereof Download PDFInfo
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- CN109316283A CN109316283A CN201811076945.6A CN201811076945A CN109316283A CN 109316283 A CN109316283 A CN 109316283A CN 201811076945 A CN201811076945 A CN 201811076945A CN 109316283 A CN109316283 A CN 109316283A
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- layer
- sanitary napkin
- permeable formation
- absorbed layer
- guide bar
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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
- A61F13/15577—Apparatus or processes for manufacturing
-
- 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
-
- 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
- A61F13/51—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 outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
-
- 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
- A61F13/53704—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 the layer having an inhibiting function on liquid propagation
-
- 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
- A61F13/53743—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 characterised by the position of the layer relative to the other layers
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention discloses a kind of Anti-leakage sanitary napkins and preparation method thereof, it is related to amenities technical field, Anti-leakage sanitary napkin includes sanitary napkin main body, the sanitary napkin main body includes permeable formation, absorbed layer and waterproof layer, the permeable formation uses integral two layer softness material, the absorbed layer is located between two layers of permeable formation, and the waterproof layer is located at one side of the permeable formation far from absorbed layer；The absorbed layer is provided with flow guide bar far from the side of waterproof layer, and the flow guide bar, between absorbed layer and permeable formation, the flow guide bar is arranged along the length direction of sanitary napkin main body, and the two sides that the permeable formation is located at flow guide bar are recessed inwardly to form diversion trench.By the way that flow guide bar is arranged, plays the role of water conservancy diversion, absorb liquid and be conveyed to absorbed layer, achieve the effect that antiseep and lateral leakage protection.
Description
Technical field
The present invention relates to amenities technical fields, more specifically, it relates to a kind of Anti-leakage sanitary napkin and its production
Method.
Background technique
Sanitary napkin is a kind of absorptive substance of tool, and main material is that cotton, nonwoven fabric, paper pulp or the above material are compound
Object is formed by high molecular polymer and high molecular polymer extrusion coating paper.Sanitary napkin is divided into three layers, be respectively surface layer, absorbent cores,
Bottom.
When women physiological period, in work and rest, often need to notice whether sanitary napkin can occur side leakage.Sanitary napkin hair
After raw side leakage, larger puzzlement often is caused to user.The generation of present sanitary napkin side leakage in order to prevent is general using having more
The absorbing material of adsorption capacity, but liquid is not absorbed material absorption directly during absorption that will result in side leakage existing
As that for the user, the purpose of lateral leakage protection can not be fully achieved.
Summary of the invention
Problem in view of the prior art, the purpose of the present invention one be to provide a kind of Anti-leakage sanitary napkin, by using leading
Item is flowed, water conservancy diversion is carried out to liquid, absorbed layer is then fed to, to solve to be easy to produce asking for leakage in aforesaid liquid absorption process
Topic has the advantages that antiseep, lateral leakage protection and improves comfort.
To achieve the above object one, the present invention provides the following technical scheme that
A kind of Anti-leakage sanitary napkin, including sanitary napkin main body, the sanitary napkin main body include permeable formation, absorbed layer and waterproof layer,
The permeable formation uses integral two layer softness material, and the absorbed layer is located between two layers of permeable formation, and the waterproof layer, which is located at, to be seeped
One side of the permeable layers far from absorbed layer；
The absorbed layer is provided with flow guide bar far from the side of waterproof layer, and the flow guide bar be located at absorbed layer and permeable formation it
Between, the flow guide bar is arranged along the length direction of sanitary napkin main body, and the two sides that the permeable formation is located at flow guide bar are recessed inwardly shape
At diversion trench.
It can not be quickly absorbed by using above-mentioned technical proposal when the amount of liquid that sanitary napkin main body absorbs is larger
Layer absorbs and leads to side leakage, by the way that flow guide bar is arranged, plays the role of liquid guide flow making liquid quick and precisely into absorbed layer
Absorbed layer fully absorb the comfort that sanitary napkin main body is improved without causing side leakage and leakage.
Further, the flow guide bar uses hydrophilic material.
By using above-mentioned technical proposal, flow guide bar uses hydrophilic material, and encountering liquid can at once and fully absorb
Fall, liquid is then transferred to absorbed layer, absorbed by absorbed layer and stored, liquid is avoided to cause to leak.
Further, the two sides of the absorbed layer are provided with side encirclement, and the side encirclement is located at permeable formation and suction
It receives between layer, and the side of the side encirclement extends towards flow guide bar and is close to setting with absorbed layer.
By using above-mentioned technical proposal, when uptake of the absorbed layer to liquid is more than itself limit, liquid can be from suction
It receives and is leaked out in layer, liquid causes side leakage by permeable formation, and side encirclement plays a protective role to the side of absorbed layer, right
Extra liquid generates the effect caught, it is avoided to cause to leak.
Further, the side encirclement has the PE film of micropore design using surface.
By using above-mentioned technical proposal, the PE film with micropore design is given with certain waterproofness and gas permeability
A kind of comfortable dry and comfortable feeling of user.
Further, the two sides and both ends of the waterproof layer, which extend outwardly, has been wholely set flap, the back side of the flap
It is covered with one layer of self-adhesive gum.
Increase flap ontology by the way that flap is arranged at the both ends of sanitary napkin main body by using above-mentioned technical proposal, rise
To the effect of antiseep and lateral leakage protection, by self-adhesive gum, flap is close to underpants, and in use process, sanitary napkin main body is not easy
It causes to be displaced.
Further, be provided with lateral leakage protection layer between the permeable formation side and waterproof layer side, the lateral leakage protection layer by
Multilayer water repellent material composition.
By using above-mentioned technical proposal, lateral leakage protection layer can achieve the effect of side encirclement, further function as lateral leakage protection
Effect, and soft material composition can be used in lateral leakage protection layer, the groin of itself and user is avoided to cause to rub and damage human body
Skin.
Further, the permeable formation is provided with three-dimensional shield far from the lateral surface of waterproof layer, and the solid back wall is close
The tail end of sanitary napkin main body.
By using above-mentioned technical proposal, when user is when sitting down or lying down, liquid can be from the tail end of sanitary napkin main body
Back leak agrees with user's body structure by the way that three-dimensional shield is arranged, certain obstruction is played to liquid, liquid is avoided to make
At back leak, comfort is improved.
Further, the absorbed layer includes the dust-free paper of integrated two-layer and the macromolecule water uptake tree in dust-free paper
Rouge is additionally provided with cotton of short staple in the dust-free paper, and the cotton of short staple is uniformly mixed with hydroscopic high-molecular resin.
By using above-mentioned technical proposal, dust-free paper and hydroscopic high-molecular resin all have excellent water imbibition and water conservation
Property, especially hydroscopic high-molecular resin can draw its own weight hundreds times, even thousands of times of liquid, cotton of short staple and high score
Sub- water-absorbing resin mixing, the hydroscopic high-molecular resin for being in granular form water swelling are not easy to shake, and avoid it from having sense of movement, improve
Comfort.
The purpose of the present invention two is to provide a kind of production method of Anti-leakage sanitary napkin, with antiseep, antiseep
And the advantages of Sterilized sanitation.
To achieve the above object two, the present invention provides the following technical scheme that
A kind of production method of Anti-leakage sanitary napkin, which comprises the steps of:
Weight ratio is that 10~15% cotton of short staple and 90~85% hydroscopic high-molecular resin uniformly mix, will mixed by step 1
It closes object to be encased in two layers of dust-free paper, absorbed layer is made；
Step 2 will be cut using cotton roller after the compacting of absorbed layer obtained in step 1；
Step 3, compound one layer of side encirclement is distinguished in absorbed layer two sides after compaction, and absorbed layer is packed into two layers of infiltration
Between layer, flow guide bar is filled between absorbed layer and permeable formation, is covered with one layer of waterproof layer on one side far from absorbed layer in permeable formation,
Compound one layer of lateral leakage protection layer between two outer side edges and waterproof layer of permeable formation；
Step 4, in the environment of 1,000,000 grades of cleanliness, under conditions of 100 DEG C of temperature to product obtained in step 3 into
The hot pressing of row pressure roller, week envelope, so that product structure is secured；
Step 5 is covered with self-adhesive gum at the back side of flap and waterproof layer, and is bonded with release paper, and molding is cut in week, folds, wraps
It covers, cut into individual packets dress.
By using above-mentioned technical proposal, sanitary napkin main body passes through compound rolling layer by layer, and in the ring of 1,000,000 grades of cleanliness
It is made, is had the advantages that hygienic, sterile under border.
Compared with prior art, the beneficial effects of the present invention are:
(1) it by setting flow guide bar, is directly contacted with absorbed layer and human body, when generating big quantity of fluid, flow guide bar pair
Liquid plays the role of absorption and aggregation, and then the liquid of absorption is conveyed to absorbed layer by flow guide bar again, reaches antiseep and prevents
The effect of side leakage, and flow guide bar protrusion, side form diversion trench, play water conservancy diversion and temporarily storage does not have enough time the liquid absorbed
The effect of body has the effect of lateral leakage protection to a certain degree；
(2) by setting three-dimensional shield, user plays the role of rear leakage prevention when sitting down or lying down, and avoids liquid from defending
Raw towel tail end outflow plays the effect caught to the side surveyed is absorbed by the way that side encirclement is arranged, avoid excessive liquid from
Side leakage；
(3) in manufacturing process, each layer orderly passes through compound layer by layer and is compacted, structure the Anti-leakage sanitary napkin in the present invention
Securely, seamless, use process is not in the risk of leakage and side leakage, and sanitary napkin main body in 1,000,000 grades of cleanliness and
It is made, is had the advantages that hygienic, sterile in the environment of 100 DEG C.
Detailed description of the invention
Fig. 1 is the overall schematic of Anti-leakage sanitary napkin in embodiment one；
Fig. 2 is a kind of end cross-sectional schematic diagram of Anti-leakage sanitary napkin of embodiment；
Fig. 3 is the portion A enlarged drawing in Fig. 2.
Appended drawing reference: 1, permeable formation；2, absorbed layer；3, waterproof layer；4, flow guide bar；5, diversion trench；6, side encirclement；7, it protects
The wing；8, lateral leakage protection layer；9, three-dimensional shield；10, dust-free paper；11, hydroscopic high-molecular resin.
Specific embodiment
With reference to the accompanying drawing, the present invention will be described in detail.
Embodiment one:
A kind of Anti-leakage sanitary napkin, including sanitary napkin main body, sanitary napkin main body include permeable formation 1, absorbed layer 2 and waterproof layer 3, are seeped
Permeable layers 1 use integral two layer softness material, and in the present embodiment, permeable formation 1 uses hydrophilic nonwoven fabrics material.Absorbed layer 2 is located at two
Between layer permeable formation 1, dust-free paper 10 and the hydroscopic high-molecular resin in dust-free paper 10 that absorbed layer 2 includes integrated two-layer
11, cotton of short staple is additionally provided in dust-free paper 10, and cotton of short staple uniformly mixes with hydroscopic high-molecular resin 11.Waterproof layer 3 is located at infiltration
1 one side far from absorbed layer 2 of layer, in the present embodiment, PE film is can be used in waterproof layer 3.
Permeable formation 1 is adjacent to user's skin, and the liquid of generation is absorbed by 1 absorbed layer 2 of permeable formation, the waterproof of the bottom
Layer 3 avoids the fluid seepage in absorbed layer 2 from going out.
It being absorbed to make liquid be easy absorbed layer 2, absorbed layer 2 is provided with flow guide bar 4 far from the side of waterproof layer 3, this
In embodiment, flow guide bar 4 is made of multi-lamellar non-woven fabrics, and flow guide bar 4 is between absorbed layer 2 and permeable formation 1, water conservancy diversion
Item 4 is arranged along the length direction of sanitary napkin main body, and the two sides that permeable formation 1 is located at flow guide bar 4 are recessed inwardly to form diversion trench 5.It defends
The big quantity of fluid that raw towel main body generates in use touches flow guide bar 4 at first, is then conveyed to absorption by flow guide bar 4
Layer 2 avoids liquid from causing leakage and side leakage, improves comfort.
To avoid liquid from causing side leakage in absorbed layer 2, the two sides of absorbed layer 2 are provided with side encirclement 6, side encirclement
6 can be used the PE film with micropore design, and side encirclement 6 is between permeable formation 1 and absorbed layer 2, and the side of side encirclement 6
Extend towards flow guide bar 4 and setting is close to by hot melt adhesive with absorbed layer 2.Side encirclement 6 plays the effect for catching 2 side of absorbed layer
Fruit can avoid liquid and permeate from side.
Liquid causes back leak in order to prevent, and the two sides and both ends of waterproof layer 3, which extend outwardly, has been wholely set flap 7, flap 7
The back side be covered with one layer of self-adhesive gum.Extended flap 7 is tightly attached on the underpants of user, it is avoided to occur mobile and cause
Back leak.Lateral leakage protection layer 8 is additionally provided between 3 side of 1 side of permeable formation and waterproof layer, lateral leakage protection layer 8 is by multilayer water repellent material group
At in the present embodiment, three layers of PE film are can be used in lateral leakage protection layer 8, are attached between permeable formation 1 and waterproof layer 3 by melt viscosity, are risen
To the effect of lateral leakage protection.
Permeable formation 1 is additionally provided with three-dimensional shield 9 far from the lateral surface of waterproof layer 3, and three-dimensional shield 9 is triangular in shape, and close
The tail end of sanitary napkin main body is arranged, and is tightly attached between absorbed layer 2 and permeable formation 1, and user is when sitting down or lying down, solid shield
9 are enclosed to play the role of preventing fluid seepage.
Embodiment two:
A kind of production method of Anti-leakage sanitary napkin, which comprises the steps of:
Weight ratio is that 10% cotton of short staple and 90% hydroscopic high-molecular resin 11 uniformly mix, mixture is filled by step 1
Enter into two layers of dust-free paper 10, absorbed layer 2 is made；
Step 2 will be cut using cotton roller after the compacting of absorbed layer 2 obtained in step 1；
Step 3, compound one layer of side encirclement 6 is distinguished in 2 two sides of absorbed layer after compaction, and absorbed layer 2 is packed into two layers of infiltration
Between permeable layers 1, flow guide bar 4 is filled between absorbed layer 2 and permeable formation 1, is covered with one on one side far from absorbed layer 2 in permeable formation 1
Layer waterproof layer 3, compound one layer of lateral leakage protection layer 8 between two outer side edges and waterproof layer 3 of permeable formation 1；
Step 4, in the environment of 1,000,000 grades of cleanliness, under conditions of 100 DEG C of temperature to product obtained in step 3 into
The hot pressing of row pressure roller, week envelope, so that product structure is secured；
Step 5 is covered with self-adhesive gum at the back side of flap 7 and waterproof layer 3, and is bonded with release paper, and molding is cut in week, fold,
It coats, cut into individual packets dress.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of Anti-leakage sanitary napkin, including sanitary napkin main body, which is characterized in that the sanitary napkin main body include permeable formation (1),
Absorbed layer (2) and waterproof layer (3), the permeable formation (1) use integral two layer softness material, and the absorbed layer (2) is located at two layers
Between permeable formation (1), the waterproof layer (3) is located at the one side of permeable formation (1) far from absorbed layer (2)；
The absorbed layer (2) is provided with flow guide bar (4) far from the side of waterproof layer (3), and the flow guide bar (4) is located at absorbed layer
(2) between permeable formation (1), the flow guide bar (4) is arranged along the length direction of sanitary napkin main body, and the permeable formation (1) is located at
The two sides of flow guide bar (4) are recessed inwardly to form diversion trench (5).
2. Anti-leakage sanitary napkin according to claim 1, which is characterized in that the flow guide bar (4) uses hydrophilic material.
3. Anti-leakage sanitary napkin according to claim 1, which is characterized in that the two sides of the absorbed layer (2) are provided with
Side encirclement (6), the side encirclement (6) is located between permeable formation (1) and absorbed layer (2), and the one of the side encirclement (6)
Side extends towards flow guide bar (4) and is close to setting with absorbed layer (2).
4. Anti-leakage sanitary napkin according to claim 3, which is characterized in that the side encirclement (6) is had using surface
The PE film of micropore design.
5. Anti-leakage sanitary napkin according to claim 1, which is characterized in that the two sides and both ends of the waterproof layer (3) to
Outer extension has been wholely set flap (7), and the back side of the flap (7) is covered with one layer of self-adhesive gum.
6. Anti-leakage sanitary napkin according to claim 5, which is characterized in that permeable formation (1) side and waterproof layer (3)
It is provided between side lateral leakage protection layer (8), the lateral leakage protection layer (8) is made of multilayer water repellent material.
7. Anti-leakage sanitary napkin according to claim 1, which is characterized in that the permeable formation (1) is far from waterproof layer (3)
Lateral surface is provided with three-dimensional shield (9), tail end of the solid back wall close to sanitary napkin main body.
8. Anti-leakage sanitary napkin according to claim 1, which is characterized in that the absorbed layer (2) includes integrated two-layer
Dust-free paper (10) and the hydroscopic high-molecular resin (11) being located in dust-free paper (10), are additionally provided with short flannel in the dust-free paper (10)
Cotton, the cotton of short staple are uniformly mixed with hydroscopic high-molecular resin (11).
9. a kind of production method of Anti-leakage sanitary napkin, which comprises the steps of:
Weight ratio is that 10~15% cotton of short staple and 90~85% hydroscopic high-molecular resin (11) uniformly mix by step 1,
It fills this blend into two layers of dust-free paper (10), is made absorbed layer (2)；
Step 2 will be cut using cotton roller after absorbed layer obtained in step 1 (2) compacting；
Step 3, compound one layer of side encirclement (6) is distinguished in absorbed layer (2) two sides after compaction, and absorbed layer (2) are packed into
Between two layers of permeable formation (1), flow guide bar (4) are filled between absorbed layer (2) and permeable formation (1), in permeable formation (1) far from absorption
Layer (2) is covered with one layer of waterproof layer (3) on one side, compound one layer of anti-side between two outer side edges and waterproof layer (3) of permeable formation (1)
Drop ply (8)；
Step 4, in the environment of 1,000,000 grades of cleanliness, under conditions of 100 DEG C of temperature to product obtained in step 3 into
The hot pressing of row pressure roller, week envelope, so that product structure is secured；
Step 5 is covered with self-adhesive gum at the back side of flap (7) and waterproof layer (3), and is bonded with release paper, and molding is cut in week,
It folds, coat, cutting into individual packets dress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076945.6A CN109316283A (en) | 2018-09-14 | 2018-09-14 | A kind of Anti-leakage sanitary napkin and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076945.6A CN109316283A (en) | 2018-09-14 | 2018-09-14 | A kind of Anti-leakage sanitary napkin and preparation method thereof |
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| CN109316283A true CN109316283A (en) | 2019-02-12 |
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|---|---|---|---|
| CN201811076945.6A Pending CN109316283A (en) | 2018-09-14 | 2018-09-14 | A kind of Anti-leakage sanitary napkin and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925127A (en) * | 2019-04-15 | 2019-06-25 | 深圳市棉芯科技有限公司 | A kind of absorbent article and its core |
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| WO2020211710A1 (en) * | 2019-04-15 | 2020-10-22 | 深圳市棉芯科技有限公司 | Absorbent hygiene product and core thereof |
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Application publication date: 20190212 |