CN109199704A - A kind of sanitary napkin and its manufacturing method - Google Patents
A kind of sanitary napkin and its manufacturing method Download PDFInfo
- Publication number
- CN109199704A CN109199704A CN201710523989.8A CN201710523989A CN109199704A CN 109199704 A CN109199704 A CN 109199704A CN 201710523989 A CN201710523989 A CN 201710523989A CN 109199704 A CN109199704 A CN 109199704A
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- soft material
- compound
- absorbent core
- sanitary napkin
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- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000010410 layer Substances 0.000 claims abstract description 122
- 239000007779 soft material Substances 0.000 claims abstract description 50
- 239000002250 absorbent Substances 0.000 claims abstract description 43
- 230000002745 absorbent Effects 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims abstract description 43
- 239000012792 core layer Substances 0.000 claims abstract description 40
- 239000002344 surface layer Substances 0.000 claims abstract description 34
- 230000005660 hydrophilic surface Effects 0.000 claims abstract description 32
- 239000003292 glue Substances 0.000 claims abstract description 19
- 229920000297 Rayon Polymers 0.000 claims abstract description 9
- 229920000715 Mucilage Polymers 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 19
- 238000005098 hot rolling Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001217 buttock Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
-
- 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
-
- 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
- A61F2013/15365—Dimensions
-
- 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
Abstract
The invention discloses a kind of sanitary napkins, including the hydrophilic surface layer, absorbent core layer, waterproof layer set gradually from top to bottom, and it is set to the three-dimensional shield of hydrophilic surface layer two sides, the waterproof layer lower surface is equipped with the first soft material layer, at least provided with hollowed out area at one on the first soft material layer；Waterproof layer lower surface and the first soft material layer are compound, and waterproof layer lower surface is exposed from hollowed out area, are equipped with the release paper with viscose glue in hollowed out area, release paper is bonded with the waterproof layer lower surface of mucilage glue surface and hollowed out area.The present invention adds additional soft material layer, as long as avoiding and rubbing red by skin and generate discomfort so that the region with skin contact is wrapped up by soft material layer.The structure designs the width for allowing to increase absorbent core layer, improves the absorbent properties and leak resistance of sanitary napkin.
Description
Technical field
The invention belongs to personal hygiene article fields, and in particular to a kind of sanitary napkin and its manufacturing method.
Background technique
The sanitary napkin of existing ordinary construction is as shown in Figure 1, from top to bottom mainly including hydrophilic surface layer 1, absorbent core layer 2, preventing
The three-dimensional shield 5 of water layer 3, release paper 4 and the setting of 1 two sides of hydrophilic surface layer, 5 lower end of three-dimensional shield are indulged towards far from absorbent core layer
The direction of axis is laterally extended, and the part extended and waterproof layer are compound, most cuts pressing and forming through one afterwards.It, will when wearing
Release paper 4 is torn, and waterproof layer lower surface and underpants are pasted, and two sides bending is then coated underpants.Compound is the profession of the industry
Term can be the techniques such as hot rolling, heat bonding, gluing.
It is primarily present following defect in use:
1. in order to guarantee that sanitary napkin accomplishes that non-leakage menses, waterproof layer often select the air impermeability material of high grammes per square metre, and it is existing
The sanitary napkin of technology is primary concern is that the comfort level of hydrophilic surface layer side in terms of considering comfort level, and the material of waterproof layer is comfortable
It is poor to spend, and water-resisting property also determines that waterproof layer is difficult to be prepared with flexible material.Waterproof layer be directly with underpants contact layer, women
During wearing is walked about, the corner that waterproof layer generates after folding directly for a long time with skin of buttock friction, causes skin to rub
It is red and generate discomfort.When long-time is dressed, since such airtight waterproof layer causes buttocks sultry and generate uncomfortable
Sense.
2. the existing usual hot rolling processing of sanitary napkin hydrophilic surface layer forms various thickly dotted bundle hole flower type structures, high temperature
It tends to occur melt at hot rolling point, so that hydrophilic surface layer feel obviously substantially reduces.Therefore, hot rolling surface layer is directly and skin contact
Pliability substantially reduces afterwards, and wearing comfort degree weakens.
3. conventional sanitary napkin absorbent core layer width is 65~85mm, panty crotch width is 65~85mm.In order to enable
The absorption area of sanitary napkin increases, and improves the leak resistance of sanitary napkin, first it is also contemplated that absorbent core layer is widened, once
Widening will be more wider than panty crotch.Since 5 lower end of three-dimensional shield extends outwardly, then bonded with waterproof layer, two sides bending packet
When covering underpants, two sides can be made to pull absorbent core layer, but since there are certain stiffness for absorbent core layer, it is tired just to will appear bending
Difficult problem.Therefore, widen absorbent core layer under the fault of construction of the prior art there are problems, so absorption area is small, leakproof
Performance cannot enhance.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of health that soft comfortable, absorbent properties are good, leak resistance is good
Towel.
The technical solution that the present invention solves the problems, such as is: a kind of sanitary napkin, including set gradually from top to bottom hydrophilic surface layer,
Absorbent core layer, waterproof layer, and it is set to the three-dimensional shield of hydrophilic surface layer two sides, it is soft that the waterproof layer lower surface is equipped with first
Material layer, at least provided with hollowed out area at one on the first soft material layer；
The waterproof layer lower surface and the first soft material layer are compound, and waterproof layer lower surface is exposed from hollowed out area, in vacancy section
Domain is equipped with the release paper with viscose glue, and release paper is bonded with the waterproof layer lower surface of mucilage glue surface and hollowed out area.
Above scheme adds additional the first flexible material to solve the problems, such as that prior art sanitary napkin is not soft enough
Layer, but flexible material is not easy to cut in processing, so to pass through hot rolling treatment, is more conducive to cut after hot rolling, cutting
Shi Buyi has fluffed silk.
In addition, general flexible material is made of staple fiber, if the viscose glue in release paper is transferred to the first soft material
On the bed of material, on the one hand it is difficult to be adhered to above flexible material；On the other hand, release paper being torn when use, it is interior to paste glue surface
After on trousers, staple fiber is easy to remain on underpants when removing.Therefore, in order to avoid both of these problems, by the first soft material
The bed of material passes through hollow processing, and waterproof layer partial region can be exposed after hollow out, may make the release paper with viscose glue in this way and prevents
The partial denudation region composite of water layer, the glue in release paper be transferred on waterproof layer and it is traditional release paper is compounded in it is anti-
The effect of water layer is identical.Moreover, hollow out position removes the puddle at hot rolling position in this way, overcomes newly-increased just at hot rolling position
The new defect of structure bring removes not soft position, guarantees its completely flexible performance.
Further, the second soft material layer is equipped between the absorbent core layer and waterproof layer.In sanitary napkin use process
In, both wings need bending down to coat underpants side.The design of second soft material layer so that after bending with skin contact
Face is flexible material, and comfort is stronger.
Further, the three-dimensional shield lower end has been laterally extended base portion, the base towards absorbent core layer longitudinal axis
Portion and the second soft material layer are compound, and compound position and the vertical range of three-dimensional shield lateral wall are X.
Preferably, the X is 5~20 millimeters.
In above-mentioned further improved plan, if widened absorbent core layer, so that in absorbent core layer width ratio
Crotch part is wide, and when wearing only needs the second soft material layer of bending and its following some materials.Due to three-dimensional shield and
The corner of two soft material layers would not pull absorbent core layer part, perfectly solving can not there is no bonding in bending
The problem of increasing absorption area, enhancing anti-leakage.
Specifically, first soft material layer and the second soft material layer be by least one layer of hot-wind nonwoven cloth, or add soft
Spun-bonded non-woven fabrics or spunlace non-woven cloth are constituted.
Preferably, the hydrophilic surface layer upper surface is smooth soft plane.That is hydrophilic surface layer is not needed as traditional work
Skill rolls conjunction or ultrasonic wave post-processing through any like that, can keep the pliability of original surface layer and core in this way, and enhancing is whole to wear
Wear comfort level.
Preferably, the waterproof layer is ventilative PE film or non-woven fabrics.Wearing can be can be greatly reduced using poromeric material
Feeling of oppression and heat in the process moisture can be discharged by gas permeability duct.
Preferably, guide layer is equipped between the hydrophilic surface layer and absorbent core layer.
Correspondingly, including the following steps: the present invention also provides a kind of manufacturing method of above-mentioned sanitary napkin
(a) three-dimensional shield is compound with hydrophilic surface layer；
(b) hydrophilic surface layer is compound with absorbent core layer；
(c) hot rolling is carried out to the first soft material layer, and hollow processing is carried out to hot-rolled area；Later, by waterproof layer and first
Soft material layer progress is compound, and the material that hollowed out area is corresponded on compound rear waterproof layer lower surface is exposed outside；Then to release
Paper applies viscose glue, and the band mucilage glue surface of release paper and hollowed out area are bonded；
(e) waterproof layer upper surface and absorbent core layer is compound, three-dimensional shield lower end and waterproof layer upper surface are compound；
(f) complex of step (e) is integrally cut out；
Sequencing interchangeable between step (a)~(c).
It further, after step (c), further include step (d) between absorbent core layer and waterproof layer before step (e)
Equipped with the second soft material layer；
Three-dimensional shield lower end and the second soft material layer are compound, and compound tense three-dimensional shield lower end is horizontal towards absorbent core layer longitudinal axis
To base portion is extended with, base portion and the second soft material layer are compound, and there are vertical between compound position and three-dimensional shield lateral wall
Distance X.
Preferably, guide layer, hydrophilic surface layer, guide layer, absorption are equipped in step (b) between hydrophilic surface layer and absorbent core layer
Sandwich layer three is successively compound.
Remarkable result of the invention is:
1. add additional soft material layer, as long as avoiding so that the region with skin contact is wrapped up by soft material layer
Skin is rubbed red and generates discomfort.It is sultry and generate discomfort to avoid buttocks for waterproof layer good permeability.
2. structure design of the invention allows to increase the width of absorbent core layer, improve sanitary napkin absorbent properties and
Leak resistance.
3. hydrophilic surface layer does not have hard to roll a little, soft comfortable degree is further improved.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is existing conventional sanitary napkin schematic cross-section.
Fig. 2 is sanitary napkin schematic diagram of the present invention.
Fig. 3 is the schematic diagram after the first soft material layer hot rolling.
Fig. 4 is the schematic diagram after the first soft material layer hollow out.
Fig. 5 is release paper schematic diagram.
In figure: 1- hydrophilic surface layer, 2- absorbent core layer, 3- waterproof layer, 4- release paper, 5- three-dimensional shield, the soft material of 6- first
The bed of material, the second soft material layer of 7-, the hollowed out area 8-, 9- guide layer, 51- base portion.
Specific embodiment
As shown in Figure 2-5, a kind of sanitary napkin, including the hydrophilic surface layer 1, absorbent core layer 2, anti-set gradually from top to bottom
Water layer 3, and it is set to the three-dimensional shield 5 of 1 two sides of hydrophilic surface layer.Water conservancy diversion is equipped between the hydrophilic surface layer 1 and absorbent core layer 2
Layer 9.1 upper surface of hydrophilic surface layer is smooth soft plane.The waterproof layer 3 is ventilative PE film or non-woven fabrics.
The second soft material layer 7 is equipped between the absorbent core layer 2 and waterproof layer 3.5 lower end of three-dimensional shield is towards absorption
2 longitudinal axis of sandwich layer has been laterally extended base portion 51.The base portion 51 and the second soft material layer 7 are compound, and compound position with
The vertical range of 5 lateral wall of three-dimensional shield is X.The X is preferably 5~20 millimeters.
3 lower surface of waterproof layer is equipped with the first soft material layer 6, at least provided with engraving at one on the first soft material layer 6
Empty region 8.3 lower surface of waterproof layer and the first soft material layer 6 are compound.Expose from hollowed out area 83 lower surface of waterproof layer.
The release paper 4 with viscose glue is equipped in hollowed out area 8.3 lower surface of waterproof layer with mucilage glue surface and hollowed out area 8 of release paper 4 is viscous
It closes.
First soft material layer 6 and the second soft material layer 7 by least one layer of hot-wind nonwoven cloth, or add soft spunbond without
Woven fabric or spunlace non-woven cloth are constituted.
The present invention also provides a kind of manufacturing methods of sanitary napkin, include the following steps:
(a) three-dimensional shield 5 and hydrophilic surface layer 1 is compound；
(b) hydrophilic surface layer 1, guide layer 9,2 three of absorbent core layer is successively compound.
(c) hot rolling (as shown in Figure 3) is carried out to the first soft material layer 6, and hollow processing is carried out (as schemed to hot-rolled area
4).Later, waterproof layer 3 and the first soft material layer 6 are carried out compound (if it is by the way of glue bond, then in waterproof layer 3
Lower surface sizing, but the position of corresponding hollowed out area 8 is not glued), hollowed out area 8 is corresponded on 3 lower surface of waterproof layer after compound
Material is exposed outside.Then viscose glue is applied to release paper 4, the band mucilage glue surface of release paper 4 is bonded with hollowed out area 8.
(d) between absorbent core layer 2 and waterproof layer 32 be equipped with the second soft material layer 7.5 lower end of three-dimensional shield and second soft
Soft material layer 7 is compound, and 5 lower end of compound tense three-dimensional shield has been laterally extended base portion 51, base portion 51 towards 2 longitudinal axis of absorbent core layer
It is compound with the second soft material layer 7, and there are 5~20 millimeters of vertical range between 5 lateral wall of compound position and three-dimensional shield.
(e) 3 upper surface of waterproof layer and absorbent core layer 2 is compound, 5 lower end of three-dimensional shield and 3 upper surface of waterproof layer are compound.
(f) complex of step e is integrally cut out.
Sequencing interchangeable between step (a)~(c).
Claims (11)
1. a kind of sanitary napkin, including the hydrophilic surface layer (1), absorbent core layer (2), waterproof layer (3) set gradually from top to bottom, and
It is set to the three-dimensional shield (5) of hydrophilic surface layer (1) two sides, it is characterised in that: it is soft that waterproof layer (3) lower surface is equipped with first
Material layer (6), at least provided with hollowed out area (8) at one on the first soft material layer (6)；
Waterproof layer (3) lower surface and the first soft material layer (6) are compound, and waterproof layer (3) lower surface is revealed from hollowed out area (8)
Out, the release paper (4) with viscose glue, the waterproof with mucilage glue surface Yu hollowed out area (8) of release paper (4) are equipped in hollowed out area (8)
The bonding of layer (3) lower surface.
2. sanitary napkin according to claim 1, it is characterised in that: be equipped between the absorbent core layer (2) and waterproof layer (3)
Second soft material layer (7).
3. sanitary napkin according to claim 2, it is characterised in that: three-dimensional shield (5) lower end is vertical towards absorbent core layer (2)
Axis direction has been laterally extended base portion (51), and the base portion (51) and the second soft material layer (7) are compound, and compound position and vertical
The vertical range of body encirclement (5) lateral wall is X.
4. sanitary napkin according to claim 3, it is characterised in that: the X is 5~20 millimeters.
5. sanitary napkin according to claim 2, it is characterised in that: first soft material layer (6) and the second soft material
The bed of material (7) is by least one layer of hot-wind nonwoven cloth, or soft spun-bonded non-woven fabrics or spunlace non-woven cloth is added to constitute.
6. sanitary napkin according to claim 1, it is characterised in that: hydrophilic surface layer (1) upper surface is smooth soft plane.
7. sanitary napkin according to claim 1, it is characterised in that: the waterproof layer (3) is ventilative PE film or non-woven fabrics.
8. sanitary napkin according to claim 1, it is characterised in that: set between the hydrophilic surface layer (1) and absorbent core layer (2)
There are guide layer (9).
9. a kind of manufacturing method of sanitary napkin described in claim 1, it is characterised in that include the following steps:
(a) three-dimensional shield (5) and hydrophilic surface layer (1) is compound；
(b) hydrophilic surface layer (1) and absorbent core layer (2) is compound；
(c) hot rolling is carried out to the first soft material layer (6), and hollow processing is carried out to hot-rolled area；Later, by waterproof layer (3)
Compound with the first soft material layer (6) progress, the material that hollowed out area (8) is corresponded on compound rear waterproof layer (3) lower surface is exposed
Outside；Then viscose glue is applied to release paper (4), the band mucilage glue surface of release paper (4) and hollowed out area (8) is bonded；
(e) waterproof layer (3) upper surface and absorbent core layer (2) is compound, three-dimensional shield (5) lower end and waterproof layer (3) upper surface are multiple
It closes；
(f) complex of step (e) is integrally cut out；
Sequencing interchangeable between step (a)~(c).
10. manufacturing method according to claim 9, it is characterised in that: after step (c), further include before step (e)
Step (d) is equipped with the second soft material layer (7) between absorbent core layer (2) and waterproof layer (3)；
Three-dimensional shield (5) lower end and the second soft material layer (7) are compound, and compound tense three-dimensional shield (5) lower end is towards absorbent core layer (2)
Longitudinal axis has been laterally extended base portion (51), and base portion (51) and the second soft material layer (7) are compound, and compound position and solid
There are vertical range X between encirclement (5) lateral wall.
11. manufacturing method according to claim 9, it is characterised in that: hydrophilic surface layer (1) and absorbent core layer in step (b)
(2) guide layer (9) are equipped between, hydrophilic surface layer (1), guide layer (9), absorbent core layer (2) three are successively compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523989.8A CN109199704A (en) | 2017-06-30 | 2017-06-30 | A kind of sanitary napkin and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523989.8A CN109199704A (en) | 2017-06-30 | 2017-06-30 | A kind of sanitary napkin and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109199704A true CN109199704A (en) | 2019-01-15 |
Family
ID=64977144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710523989.8A Pending CN109199704A (en) | 2017-06-30 | 2017-06-30 | A kind of sanitary napkin and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109199704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192953A (en) * | 2019-05-08 | 2019-09-03 | 范苑苑 | A kind of health sanitary napkin and preparation method thereof including Tourmaline non-woven fabrics |
Citations (8)
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| CN110192953A (en) * | 2019-05-08 | 2019-09-03 | 范苑苑 | A kind of health sanitary napkin and preparation method thereof including Tourmaline non-woven fabrics |
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Application publication date: 20190115 |