CN209075166U - Disposable absorbent article - Google Patents
Disposable absorbent article Download PDFInfo
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- CN209075166U CN209075166U CN201821238224.6U CN201821238224U CN209075166U CN 209075166 U CN209075166 U CN 209075166U CN 201821238224 U CN201821238224 U CN 201821238224U CN 209075166 U CN209075166 U CN 209075166U
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- region
- waist region
- nonwoven layer
- absorbent article
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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
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
- A61F13/49012—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region the elastic means being elastic panels
-
- 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
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
-
- 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
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
Landscapes
- 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)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model provides a kind of disposable absorbent article, including the crotch region between front waist region, rear waist region and two regions, the two sides of the front waist region and rear waist region are engaged respectively to form waistline opening, and the two sides of the crotch region extend to the front waist region, rear waist region to form a pair of leg circumference opening；The front waist region and/or rear waist region are equipped at least one stretching region, and the stretching region includes at least one layer of elastic net fabric and at least one layer of nonwoven layer.The absorbent device waist area uniform elastic of the utility model has good extensibility and compactness, comfortable and easy to wear, good permeability.
Description
Technical field
The utility model relates generally to hygiene article sector more particularly to a kind of disposable absorbent article.
Background technique
Disposable absorbent article in the market is broadly divided into pants type absorbent device and strip sheet type absorbent device, pants type moisture absorption
Articles have many advantages, such as easy to use, antiseep, are well received by consumers in recent years.This kind of absorbent device includes preceding waistline area
Domain, rear waist region and positioned at crotch region between the two, wherein the side of front waist region and the side of rear waist region
It is connected, the both ends of crotch region are connected with the bottom end of the bottom end of front waist region and rear waist region respectively, in addition, absorbability master
Body is set to the skin side of crotch region.However, current product or design still can not obtain satisfactory usage comfort.
Utility model content
The purpose of this utility model is that being directed to above-mentioned the problems of the prior art, it is equal to provide a kind of waist area elasticity
It is even, have many advantages, such as good extensibility and compactness, disposable absorbent article comfortable and easy to wear, good permeability.
For this purpose, providing a kind of disposable absorbent article, including front waist region, rear waist region according to the utility model
The two sides of crotch region between two regions, the front waist region and rear waist region are engaged respectively to form waistline
Opening, the two sides of the crotch region extend to the front waist region, rear waist region to form a pair of leg circumference opening；Its
In, the front waist region and/or rear waist region are equipped at least one stretching region, and the stretching region includes at least one layer
Elastic net fabric and at least one layer of nonwoven layer.Waist area is improved by the eyed structure of the elastic net fabric
Gas permeability.
According to above-mentioned technical concept, the utility model can further comprise any one or more following optional forms.
In certain optional forms, the stretching region is set to the entire cross of the front waist region and rear waist region
To on direction, including the first nonwoven layer, the second nonwoven layer, and it is compounded in first nonwoven layer and second
Elastic net fabric between nonwoven layer.
In certain optional forms, the stretching region is set to the entire cross of the front waist region and rear waist region
To on direction, including one layer of nonwoven layer and the elastic net fabric being compounded on one layer of nonwoven layer.
In certain optional forms, the nonwoven layer and elastic net fabric by ultrasonic bonding, hot melt pressing,
Adhesive bonding is come compound.
In certain optional forms, is formed at least partly supersonic welding contact and penetrate the nonwoven layer and elasticity
The air hole of mesh fabric.These air holes further enhance the gas permeability of waist area.
In certain optional forms, the elastic net fabric is not extended to the front waist region and rear waist region
End, the end of the front waist region and rear waist region includes being compounded in first nonwoven layer and second non-to knit
At least one elastomer made between layer of cloth and extended along transverse direction.
In certain optional forms, first nonwoven layer extend the front waist region, rear waist region and
Crotch region, the elastic net fabric and the second nonwoven layer extend the front waist region and rear waist region.
In certain optional forms, first nonwoven layer extends beyond the elastic net fabric and second and non-knits
Layer of cloth is made, and is turned down inwardly in the end of waistline opening and is covered in second nonwoven layer.
In certain optional forms, second nonwoven layer extends to part crotch area from the rear waist region
Domain, and at least one elastomer composite that arc extends in a lateral direction is in the described first non-of no elastic net fabric
Between woven layer and the second nonwoven layer.
In certain optional forms, the stretching region is arranged to have from crotch region to waistline opening and continuously increase
The expansion and contraction added.
In certain optional forms, the expansion and contraction of the stretching region is 1.2~8.
In certain optional forms, the elastomer content of the stretching region is 5%~100%, fiber number is 20~
1240dtex, unit area grammes per square metre are 20~200gsm.
In certain optional forms, continuity or interruption between the elastic net fabric and at least one layer of nonwoven layer
Property it is compound.
It further include extending to the front waist region and rear waist region from the crotch region in certain optional forms
Absorbent main body, the two sides of the absorbent main body are equipped with encirclement, and the side fold inward of the encirclement is simultaneously coated along vertical
At least one elastomer extended to direction is to form three-dimensional shield.
In certain optional forms, the end of the absorbent main body along the longitudinal direction is covered with screening glass respectively.
Compared with existing product, the disposable absorbent article of the utility model has at least the following advantages:
1. front waist region and/or rear waist region are equipped at least one stretching region, which can be transversely
With longitudinal direction elastic telescopic, meet user's stature size and its movable needs, and stretching region is in entire waistline area
Domain uniform elastic, it is high with the compactness of human body, it is comfortable and easy to wear, it is beautiful and generous, it is not likely to produce and strangles the symptoms such as trace redness.
2. stretching region is combined by least one layer of nonwoven layer and at least one layer of elastic net fabric, elastic net
The eyed structure of fabric is intensive, good permeability, and comfort level is high, the eczema itch etc. for avoiding skin from generating in sultry moisture
Symptom.
Detailed description of the invention
The other feature of the utility model and advantage are by the optional embodiment by being described in detail below in conjunction with attached drawing
It more fully understands, identical label identifies the same or similar component in attached drawing, in which:
Fig. 1 is the schematic diagram according to the first embodiment of the absorbent device of the utility model；
Fig. 2 is the schematic diagram after the expansion of Fig. 1 illustrated embodiment, shows partial cross section structure；
Fig. 3 is the front waist region of Fig. 1 illustrated embodiment or the section enlarged diagram of rear waist region；
Fig. 4 is the schematic diagram after second of embodiment expansion according to the absorbent device of the utility model, shows portion
Partial cross-section structure；
Fig. 5 is the schematic diagram after the third embodiment expansion according to the absorbent device of the utility model, shows portion
Partial cross-section structure；
Fig. 6 is the schematic diagram after the 4th kind of embodiment expansion according to the absorbent device of the utility model, shows portion
Partial cross-section structure；
Fig. 7 is the schematic diagram after the 5th kind of embodiment expansion according to the absorbent device of the utility model, shows portion
Partial cross-section structure；
Fig. 8 is the schematic diagram after the 6th kind of embodiment expansion according to the absorbent device of the utility model, shows portion
Partial cross-section structure；
Fig. 9 is the schematic diagram after the 7th kind of embodiment expansion according to the absorbent device of the utility model, shows portion
Partial cross-section structure.
Specific embodiment
The implementation and use of embodiment is discussed further below.It will be appreciated, however, that the specific embodiment discussed only shows
Illustrate to plasticity the ad hoc fashion for implementing and using the utility model, rather than limits the scope of the utility model.It is each in description
The statement in the locations of structures of a component such as directions such as upper and lower, top, bottom is not absolute, opposite.When each portion
When part is arranged as shown in the figure, the statement of these directions is appropriate, but in figure when the position change of all parts, these direction tables
State also corresponding change.
Herein, " preceding " refers to towards human abdomen side, and " rear " refers to towards human body back side." transverse direction " refers to edge
Human body waistline direction；" longitudinal direction " refers to along human body length direction, more specifically refers to from abdomen or back one of both via crotch
Portion is around the direction of the another one into the two." inside " refers to the skin side close to human body, and " outside " refers to the opposite side far from human body.
" side " refers to the edge extendd in the longitudinal direction, and " end " refers to the edge extended in transverse direction.
Herein, so-called " disposable absorbent article " include but is not limited to pants type sanitary napkin, underwear type closed type urine pants,
Toilet training trousers or incontinent patients underpants.The absorbent device of this type includes the preceding waistline of main fitting human abdomen
Crotch region between region, the main rear waist region and two regions for being bonded human body back, wherein front waist region is with after
The two sides of waist area are engaged respectively to form waistline opening, and the two sides of crotch region extend to front waist region, low back
It encloses region and is interconnected to form a pair of leg circumference opening.In addition, absorbent device further includes being set to crotch area in crotch region
The absorbent main body in domain.
Herein, " liquid permeability surface layer " refers to that hot-melt fiber handles by surface hydrophilicity and has permeability to liquid
Non-woven cloth, including liquid permeability surface layer, liquid permeability guide layer." opaque liquid bottom ", which refers to, to be applied in absorbent device to stop
Compound bottom membrane of the liquid to the ventilative film layer of exosmosis, curtain coating film layer or ventilated membrane and non-woven cloth.
It is usually suitable to calf circumference or waistline etc. in order to improve the fitness for being directed to human body surface in disposable absorbent article
When part assign retractility.As the method for assigning waistline retractility, following three kinds of modes can be used:
1. by the more elongate elastic flexible components such as rubber reinforcement in transverse direction extend in the state of horizontal row
The method for arranging and fixing；
2. elastic membrane to be placed on to the method for the region extended in transverse direction and fixation；
3. elastic non-woven cloth to be placed on to the method for the region extended in transverse direction and fixation.
The above method can preferably assign waistline retractility.However, method 1, due to using rubber reinforcement, retractility exists
Waist area is unevenly distributed, and is more tightly strangled when use at rubber reinforcement, and body-sensing is uncomfortable.Method 2 and method 3 equally cannot be entire
Waist area provides retractility, but for example only provides retractility in two sides waist or front and back waist region in partial region,
Retractility and uneven on whole break facet.
For the usage comfort for further increasing absorbent device, the utility model advantageously front waist region and/or after
Waist area is equipped at least one stretching region, and the stretching region includes at least one layer of nonwoven layer and at least one layer elasticity
Mesh fabric.It is understood that elastic net fabric is good in horizontal and vertical elasticity.Pass through stretching region and net as a result,
Ocular structure realizes whole waistline uniform elastic, comfortable fitting, size adjusting, the dry and comfortable multi-party bit function such as breathe freely.
Elastic net fabric can be it is any commonly employed in fabric or the high molecular polymer of clothing, for example including but be not limited to
Lycra, spandex (polyurethane fibre), terylene (PET, polyethylene terephthalate), polyamide fibre (polyamide) and its group
Close object.
As an example, multiple stretching regions can be arranged in the form of round, rectangle or polygon front waist region and/
Or on rear waist region.
In each embodiment, stretching region can be also integrally formed with front waist region and/or rear waist region.
In some embodiments, stretching region is set to the entire transverse direction of front waist region and rear waist region
On, and by first (outside) nonwoven layer, the second (inside) nonwoven layer and one layer of elastic network(s) being arranged between two layers
Eye fabric is combined.
Optionally, stretching region can be also combined by one layer of nonwoven layer and one layer of elastic net fabric.Certain realities
It applies in mode, elastic net fabric is relative to nonwoven layer closer to the skin side of human body.It is non-in other embodiments
Woven layer is relative to elastic net fabric closer to the skin side of human body.
About nonwoven layer, one pack system or multi-component single-layer or multi-layer composite construction can be, fiber number is 0.1~
7dtex, unit area grammes per square metre are 5~60gsm, preferably 10gsm~25gsm.The elastomer content of elastic net fabric is 5%
~100%, fiber number is 20~1240dtex, and unit area grammes per square metre is 20~200gsm.Elastic net fabric and nonwoven layer
Combination process include but is not limited to adhesive bonding, ultrasonic bonding, hot melt pressing, mechanical connection or their combination etc..
When using adhesive (such as glue) Lai Fuhe elastic net fabric and nonwoven layer, preferably select the softening temperature of adhesive remote
Higher than user's body temperature, so that cured adhesive will not soften when wearing and adhere to user's skin, avoid to making
User generates discomfort or adverse effect.
In some embodiments, the expansion and contraction of stretching region is preferably 1.2~8, and more preferably 1.5~4.Expansion and contraction is
Refer to the ratio of transverse width of the stretching region under the transverse width and unstretched condition under ultimate elongation state.Optionally, it stretches
Contracting region is arranged to have from crotch region to waistline opening continuously increased expansion and contraction, by continuous in telescopic direction
Ground variation, the variation of shrinkage become continuously to meet the needs that waist opening area has stronger convergent force than crotch region.
In some embodiments, it also it is contemplated that do not change the expansion and contraction of stretching region, but is set in waistline open area
Elastomer or band-like flexible nonwoven fabrics are set, to meet the increased needs of waistline opening elasticity.
As described above, the absorbent device of the utility model has good permeability simultaneously, which covers
The permeability of the permeability and stretching region of front waist region and/or rear waist region itself.For stretching region
The eyed structure of speech, elastic net fabric itself is conducive to passing through for steam.For example, when elastic net fabric and at least one layer
By ultrasonic bonding compound tense between nonwoven layer, in the compound stage, ultrasonic brazing unit is in high frequency (such as 20k
Hz) under high-speed condition on bottom roller pedestal vibration contact, friction generates heat so that elastic net fabric at least
One layer of nonwoven layer is melt bonded.Wherein, the pedestal on bottom roller may be configured as with decorative pattern shape (such as waveform).
In some embodiments, the elastic net fabric of waist area is compound in two layers by ultrasonic welding process
Between nonwoven layer.The even most of ultrasonic bonding point in part is located in the eyed structure of elastic net fabric, i.e., and two layers
Direct combination is together in the part eyed structure of elastic net fabric for nonwoven layer.
In some embodiments, at at least partly described supersonic welding contact formed penetrate two layers of nonwoven layer with
And the air hole of therebetween elastic net fabric.In some embodiments, the ventilative pore size distribution of waist area is uneven
It is even, that is, there is the more intensive region of air hole and the more sparse region of air hole.
It should be understood that being limited about parameters such as elastomer content, unit area grammes per square metre, elongation and fiber numbers, according to reality
Border is required to be suitably changed, and is in above range under normal circumstances.In addition, above-mentioned elastomer can be used it is known
Various elastic components, for example, rubber reinforcement, Lycra silk, spandex thread etc..
It is clearly and completely retouched below in conjunction with technical solution of the attached drawing to the optional embodiment of the utility model
It states.
Fig. 1 to Fig. 3 shows the first embodiment of absorbent device according to the present utility model.Preferably
In, absorbent device is pants type sanitary napkin 1, including front waist region 11, rear waist region 12 and crotch region 13 between the two,
Wherein, the two sides of front waist region 11 and rear waist region 12 are engaged respectively to form waistline opening 14, for example, preceding waistline area
The transverse sides 111 in domain 11 and the transverse sides 121 of rear waist region 12 can be any by ultrasonic bonding, the conjunction of hot-rolling pressure viscosity etc.
Suitable mode is combined together.It optionally, can also be by the way that transverse sides be shelled each other after the absorbent device is using completing
From tearing to realize Quick disassembling.In addition, the two sides of crotch region 13 extend respectively to front waist region 11, rear waist region
It 12 and is interconnected to form a pair of leg circumference opening 15, for example, in this embodiment, crotch region 13 includes being set to both ends
Preceding joint portion 131 and rear joint portion 132, preceding joint portion 131 is for example flanked by adhesive and the skin of front waist region 11
It closes, rear joint portion 132 is for example engaged by adhesive with the skin side of rear waist region 12.
Fig. 2 is the structural schematic diagram after the pants type sanitary napkin expansion of present embodiment, as shown, the preceding waistline after expansion
Region 11, crotch region 13 and rear waist region 12 are in " work " type structure.Front waist region 11, crotch region 13 and rear waistline area
Domain 12 is generally independent three components, and is stitched together in the fabrication process.Stretching region is set to front waist region
11 and rear waist region 12 entire transverse direction on, including the first nonwoven layer 161, the second nonwoven layer 162, and
The elastic net fabric 163 being compounded between the first nonwoven layer 161 and the second nonwoven layer 162, as shown in Figure 3.
In the preferred embodiment, fine air permeability is provided by the eyed structure of elastic net fabric itself.13 example of crotch region
For rectangular patch, there is the opaque liquid bottom 134 set on the liquid permeability surface layer 133 of skin side and set on outside.Absorbability master
Body 17 is set to crotch region 13, and in this embodiment, absorbent main body includes being set to liquid permeability surface layer 133 and opaque liquid
Absorptive core 171 between bottom 134.Absorptive core 171 can be the liquid permeability surface layer 133 and opaque liquid with crotch region 13
The mutually glued super water-absorbent fibrous material of bottom 134, or be arranged to be coated on core transparent liquid coating and core is impermeable
The lateral margin of hygroscopic material between liquid bottom, core transparent liquid coating and core liquid impermeable is interconnected and and crotch region
13 liquid permeability surface layer 133 and opaque liquid bottom 134 is interconnected.
It can be seen in fig. 2 that in this embodiment, elastic net fabric 163 is not extended to front waist region and low back
Enclose the end in region, the end of front waist region and rear waist region includes that be compounded in the first nonwoven layer 161 and second non-
Between woven layer 162 and along at least one elastomer 18 that transverse direction extends, such as elastic elastic.Wherein, the first He
Second nonwoven layer is the single layer structure of one pack system, and fiber number is 0.1~7dtex, and unit area grammes per square metre is 10~60gsm.Bullet
Property mesh fabric 163 elastomer content be 5%~100%, fiber number be 20~1240dtex, unit area grammes per square metre be 20~
200gsm.Stretching region can be in accordion along 1.5~8 times of waistline direction elastic elongation in its natural state, so that
In wearing, front waist region 11 and rear waist region 12 have the uniform elastic extension of overall surface, can be along at least horizontal
To direction and longitudinal direction elastic stretching and adjustment, and natural shrinking after the completion of wearing, so that diaper body is bonded human skin table
Layer and without tying tight sense.
It should be understood that the elastomer 18 that the end of front waist region and rear waist region is arranged in makes waistline opening tool
There is increased expansion and contraction, meets the needs of user is to diaper body close sense.Meanwhile in order to improve the comfort level of pants type sanitary napkin,
Leg-openings can also be equipped with elastic shrinkage structure (not shown).It is extended along the longitudinal direction for example, being preferably provided at leg-openings
And at least one elastic elastic of laid out in parallel in transverse direction.When preparation, elastic elastic is drawn by certain stretch ratio
It stretches, and is attached on the open edge of waistline opening and leg-openings through hot-melt binding by predetermined arc and length, drawn after molding
The elastic elastic stretched restores to natural shrinking state, so that waistline opening and leg-openings shrink form pleated portions therewith, prevents
Body fluid leakage when use.
It should also be understood that elastic net fabric 163 can be elongated by preset elongation drawing-off, and make it when preparation
Restore in range in elasticity；Then, two layers of nonwoven layer of same size 161,162 is fitted in into the elasticity respectively
The two sides of mesh fabric 163, and it is compound using discontinuity or the progress of successional complex method.After compound completion, do not drawing
In the state of stretching, nonwoven layer 161,162 restores elastic deformation with elastic net fabric 163 and forms fold.Wherein, it is spaced
Property compound or continuity it is compound can be the modes such as hot rolling, chemical adhesion or ultrasonic bonding.Due to elastic net fabric itself
Gas permeability, it is in the preparation, elastic net fabric and other two layers of nonwoven layer is successively compound, without compound complete
At whole physics perforation is carried out to front waist region 11 and rear waist region 12 later, however, it is not excluded that additionally carrying out physics
The process of perforation, and the preferably pore size of two sides nonwoven layer and elastic net fabric 163 is consistent.
In a preferred embodiment, using ultrasonic welding process by nonwoven layer 161,162 and elastic network(s)
Eye fabric 163 is combined with each other.Using ultrasonic bonding combination process, stretching region does not add glue, reduces because of user's waist
Sweat dipping in portion's dissolves out the reasons such as glue and may give user's health bring risk.In the elastic net face of waist area
A possibility that eyed structure of material 163 significantly improves the gas permeability of waist area, reduces user waist sweat dipping,
It improves the comfort level of user and further reduced may be to user's health bring risk.It can also be in part
The air hole for penetrating three layers of 161-163 is formed at supersonic welding contact, further to improve the gas permeability of waist area.
Fig. 4 shows second of embodiment according to the present utility model, and in the embodiment, pants type sanitary napkin 2 includes
Front waist region 21, rear waist region 22.The absorptive core 271 of absorbent main body 27 is set to the liquid permeability surface layer of crotch region
Between 233 and opaque liquid bottom 234.Difference with above embodiment is: the transverse sides 221 of rear waist region 22 connect
It is connected to belt-shaped fastener 222, correspondingly, the transverse sides 211 of front waist region 21 can be equipped with to be cooperatively connected with belt-shaped fastener 222
Belt-shaped fastener 222 and interconnecting piece are connected and fixed by interconnecting piece when wearing, without by the transverse sides of front waist region 21
211 and the transverse sides 221 of rear waist region 22 be engaged with each other.Wherein, the connection of belt-shaped fastener 222 and interconnecting piece is, for example, glue
It closes or snaps connection.Thus, it can be achieved that quickly and easily wearing and unloading.It should be understood that before belt-shaped fastener also may be provided at
On waist area.
Fig. 5 shows the third embodiment according to the present utility model, in pants type sanitary napkin 3 preferably,
The two sides for being disposed with the crotch region 33 of absorbent main body 37 thereon extend to front waist region 31 and rear waist region 32 simultaneously
It is integrally formed.Elastic net fabric 363 is compounded between 361 second nonwoven layer 362 of the first nonwoven layer, and including position
At least one elastomer 38 in front waist region and the end of rear waist region.First nonwoven layer 361 is whole piece, is prolonged
Stretch in front waist region 31, rear waist region 32 and crotch region 33.Elastic net fabric 363 and the second nonwoven layer 362
Front waist region 31 and rear waist region 32 are then extended, as shown in phantom in FIG..
Optionally, nonwoven layer 361,362 can be multi-component multi-layer compound structure, and fiber number is 0.1~7dtex, single
Plane product grammes per square metre is 5~60gsm.
Fig. 6 shows the four kind embodiment similar with Fig. 5 illustrated embodiment, and in this embodiment, pants type is defended
First nonwoven layer 461 of raw towel 4 extends front waist region 41, rear waist region 42 and crotch region 43, elastic net
Fabric 463 and the second nonwoven layer 462 extend front waist region 41 and rear waist region 42, and absorbent main body 47 covers crotch
Portion region 43 simultaneously extends to front waist region 41 and rear waist region 42.In addition, the first nonwoven layer 461 extends beyond elasticity
Mesh fabric 463 and the second nonwoven layer 462, and covering is turned down inwardly in the end of front waist region and rear waist region
In the second nonwoven layer 462.Optionally, the part 464 of 461 fold inward of the first nonwoven layer, which substantially covers, is set to waist
Enclose at least one elastomer 48 of opening.
Fig. 7 shows the five kind embodiment similar with Fig. 5 illustrated embodiment, wherein the first of pants type sanitary napkin 5
Nonwoven layer 561 extends front waist region 51, rear waist region 52 and crotch region, and elastic net fabric 563 extends
Front waist region 51 and rear waist region 52, absorbent main body 57 cover crotch region and extend to front waist region 51 and low back
Enclose region 52.In this embodiment, the second nonwoven layer 562 for extending rear waist region 52 extends to part crotch area
Domain, also, the elastomer 58 in addition to waistline opening is arranged in, at least one elastomer 59 that arc extends in a lateral direction are multiple
It closes between the first nonwoven layer 561 and the second nonwoven layer 562 of no elastic net fabric.It enhances as a result, outstanding
It is the compactness and comfort level of crotch area.
Fig. 8 shows the six kind embodiment similar with Fig. 5 illustrated embodiment, wherein the first of pants type sanitary napkin 6
Nonwoven layer 661 extends front waist region 61, rear waist region 62 and crotch region, and elastic net fabric 663 extends
Front waist region 61 and rear waist region 62, absorbent main body 67 cover crotch region and extend to front waist region 61 and low back
Enclose region 62.In this embodiment, the two sides of absorbent main body 67 are equipped with encirclement 674, and the side of the encirclement 674 is inside
It turns down and coats at least one elastomer (not shown) extendd in the longitudinal direction to form three-dimensional shield 675, to facilitate
User is avoided to reveal for instance in the body fluid lain on one's side when waiting positions.Encirclement 674 can be made by the non-woven cloth layer material of pro-skin.
It is preferably soft it can also be seen that screening glass 676 can be respectively equipped at the both ends of absorbent main body 67 in Fig. 8
Spend laminated structure made of higher non-woven cloth layer material.Screening glass 676 is covered on the end of absorbent main body 67, and
With 662 hot calendering bonding of the second nonwoven layer.In this way, the end and side of absorbent main body 67 when avoiding wearing
The end of encirclement directly and human contact, will not scrape human skin.
Fig. 9 shows the seven kind embodiment similar with Fig. 5 illustrated embodiment, wherein the absorption of pants type sanitary napkin 7
Property main body 77 cover and crotch region 73 and extend to front waist region 71 and rear waist region 72, and front waist region and low back
Region is enclosed equipped at least one elastomer 78.In this embodiment, the transverse sides of rear waist region 72 are connected with band-like button
Part 722, correspondingly, the transverse sides of front waist region 71 can be equipped with the interconnecting piece being cooperatively connected with belt-shaped fastener 722, for example,
Adhesive tape or buckle.It should be understood that belt-shaped fastener also may be provided on front waist region.
The technology contents and technical characterstic of the utility model are had revealed that above, it being understood, however, that in the utility model
Under creative ideas, those skilled in the art can make various changes and improve to design disclosed above, but belong to this reality
With novel protection scope.The description of above embodiment is exemplary rather than restrictive, the protection of the utility model
Range is determined by claim.
Claims (15)
1. disposable absorbent article, including the crotch region between front waist region, rear waist region and two regions, before described
The two sides of waist area and rear waist region are engaged respectively to form waistline opening, and the two sides of the crotch region extend to
The front waist region, rear waist region are to form a pair of leg circumference opening；
It is characterized in that, the front waist region and/or rear waist region are equipped at least one stretching region, the stretching region
Including at least one layer of elastic net fabric and at least one layer of nonwoven layer.
2. disposable absorbent article according to claim 1, which is characterized in that the stretching region is set to the Attacking Midfielder
In the entire transverse direction for enclosing region and rear waist region, including the first nonwoven layer, the second nonwoven layer and compound
Elastic net fabric between first nonwoven layer and the second nonwoven layer.
3. disposable absorbent article according to claim 1, which is characterized in that the stretching region is set to the Attacking Midfielder
In the entire transverse direction for enclosing region and rear waist region, including one layer of nonwoven layer and be compounded in described one layer it is non-woven
Elastic net fabric on layer of cloth.
4. disposable absorbent article according to claim 2 or 3, which is characterized in that the nonwoven layer and elastic network(s)
Eye fabric is by ultrasonic bonding, hot melt pressing, adhesive bonding come compound.
5. disposable absorbent article according to claim 4, which is characterized in that the shape at least partly supersonic welding contact
At the air hole for penetrating the nonwoven layer and elastic net fabric.
6. disposable absorbent article according to claim 2, which is characterized in that the elastic net fabric is not extended to
The end of the end of the front waist region and rear waist region, the front waist region and rear waist region includes being compounded in institute
At least one elastomer stated between the first nonwoven layer and the second nonwoven layer and extended along transverse direction.
7. disposable absorbent article according to claim 6, which is characterized in that first nonwoven layer extends institute
Front waist region, rear waist region and crotch region are stated, the elastic net fabric and the second nonwoven layer extend described
Front waist region and rear waist region.
8. disposable absorbent article according to claim 7, which is characterized in that first nonwoven layer extends beyond
The elastic net fabric and the second nonwoven layer, and turned down inwardly in the end of waistline opening and be covered in described the
Two nonwoven layers.
9. disposable absorbent article according to claim 7, which is characterized in that second nonwoven layer is after described
Waist area extends to part crotch region, and at least one elastomer composite that arc extends in a lateral direction is not having
Between first nonwoven layer of elastic net fabric and the second nonwoven layer.
10. disposable absorbent article according to claim 5, which is characterized in that the stretching region is arranged to have
It is open continuously increased expansion and contraction from crotch region to waistline.
11. disposable absorbent article according to claim 5, which is characterized in that the expansion and contraction of the stretching region is 1.2
~8.
12. disposable absorbent article according to claim 5, which is characterized in that the elastomer content of the stretching region
It is 5%~100%, fiber number is 20~1240dtex, and unit area grammes per square metre is 20~200gsm.
13. disposable absorbent article according to claim 5, which is characterized in that the elastic net fabric and at least one
Continuity or compound by phased manner between layer nonwoven layer.
14. disposable absorbent article according to claim 5, which is characterized in that further include extending from the crotch region
To the absorbent main body of the front waist region and rear waist region, the two sides of the absorbent main body are equipped with encirclement, described
The side fold inward of encirclement simultaneously coats at least one elastomer extendd in the longitudinal direction to form three-dimensional shield.
15. disposable absorbent article according to claim 14, which is characterized in that the absorbent main body is along the longitudinal direction
End be covered with screening glass respectively.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238224.6U CN209075166U (en) | 2018-08-02 | 2018-08-02 | Disposable absorbent article |
| SG11202013197RA SG11202013197RA (en) | 2018-08-02 | 2018-12-24 | Disposable absorbent article |
| PCT/CN2018/123034 WO2020024541A1 (en) | 2018-08-02 | 2018-12-24 | Disposable absorbent article |
| CN201880095224.1A CN112351760A (en) | 2018-08-02 | 2018-12-24 | Disposable moisture absorption article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238224.6U CN209075166U (en) | 2018-08-02 | 2018-08-02 | Disposable absorbent article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075166U true CN209075166U (en) | 2019-07-09 |
Family
ID=67114232
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238224.6U Active CN209075166U (en) | 2018-08-02 | 2018-08-02 | Disposable absorbent article |
| CN201880095224.1A Pending CN112351760A (en) | 2018-08-02 | 2018-12-24 | Disposable moisture absorption article |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880095224.1A Pending CN112351760A (en) | 2018-08-02 | 2018-12-24 | Disposable moisture absorption article |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN209075166U (en) |
| SG (1) | SG11202013197RA (en) |
| WO (1) | WO2020024541A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041522A1 (en) * | 2020-08-24 | 2022-03-03 | 福建恒安集团有限公司 | Replaceable pants type absorbent article |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202809170U (en) * | 2012-10-15 | 2013-03-20 | 宏达高科控股股份有限公司 | Elastic mesh fabric |
| JP2017514732A (en) * | 2014-05-02 | 2017-06-08 | スリーエム イノベイティブ プロパティズ カンパニー | Method for making a breathable elastic film laminate and articles obtained therefrom |
| JP5999790B1 (en) * | 2015-03-27 | 2016-09-28 | 大王製紙株式会社 | Pants-type disposable diaper |
| BR112017016325B1 (en) * | 2015-01-30 | 2023-02-28 | Daio Paper Corporation | ABSORBENT ARTICLE AND MANUFACTURING METHOD |
| JP6723087B2 (en) * | 2016-06-20 | 2020-07-15 | 大王製紙株式会社 | Disposable wearing articles |
| CN206165825U (en) * | 2016-09-02 | 2017-05-17 | 浙江水中花针织内衣有限公司 | Physics pants of getting into shape |
| JP6240733B1 (en) * | 2016-09-30 | 2017-11-29 | 大王製紙株式会社 | Disposable wearing article and manufacturing method thereof |
-
2018
- 2018-08-02 CN CN201821238224.6U patent/CN209075166U/en active Active
- 2018-12-24 CN CN201880095224.1A patent/CN112351760A/en active Pending
- 2018-12-24 SG SG11202013197RA patent/SG11202013197RA/en unknown
- 2018-12-24 WO PCT/CN2018/123034 patent/WO2020024541A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041522A1 (en) * | 2020-08-24 | 2022-03-03 | 福建恒安集团有限公司 | Replaceable pants type absorbent article |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112351760A (en) | 2021-02-09 |
| SG11202013197RA (en) | 2021-01-28 |
| WO2020024541A1 (en) | 2020-02-06 |
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