CN106456395A - Absorbent article - Google Patents
Absorbent article Download PDFInfo
- Publication number
- CN106456395A CN106456395A CN201580034668.0A CN201580034668A CN106456395A CN 106456395 A CN106456395 A CN 106456395A CN 201580034668 A CN201580034668 A CN 201580034668A CN 106456395 A CN106456395 A CN 106456395A
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- CN
- China
- Prior art keywords
- pair
- width
- junction surface
- top flat
- absorber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A61F13/51—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
- A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
-
- 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
-
- 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
- A61F13/4704—Sanitary towels, incontinence pads or napkins having preferential bending zones, e.g. fold lines or grooves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
- A61F13/47236—Sanitary towels, incontinence pads or napkins specially adapted for female use characterised by an unusual contour
-
- 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
- A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
-
- 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
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
-
- 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
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51383—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability being adapted for female properties
-
- 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
- A61F2013/53765—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 characterized by its geometry
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)
Abstract
This sanitary napkin (1) is provided with an absorbent body (2) which absorbs liquid, a top sheet (3) which covers the absorbent body (2) from one side in the thickness direction of the absorbent body (2), and a back sheet (5) which is disposed to the other side of the absorbent body (2) in the thickness direction. The top sheet (3) has folded back portions (32) on both sides in the width direction, the end portions (320) of the folded back portions (32) are bonded to the back sheet (5) by a pair of the fourth bonds (14) lined up in the width direction between the absorbent body (2) and the back sheet (5) in the thickness direction, and the pair of fourth bonds (14b, 14c) in the front region (1b) and the back region (1c) are positioned outside in the width direction of the pair of fourth bonds (14a) in the center region (1a).
Description
Technical field
The present invention relates to a kind of absorbent commodity.
Background technology
In the past, known as absorbent commodity have sanitary napkin.For example, in patent document 1, disclose one kind
Including the sanitary napkin of the absorber of the surfacing of liquid permeability, leakproofing material and liquid retainability, this liquid permeability
Surfacing is contacted with skin, the body fluid such as menses can be supplied to pass through, this leakproofing material is contacted with pants, for preventing body fluid
Leakage, the absorber of this liquid retainability is between surfacing and leakproofing material.
In this sanitary napkin, surfacing directly coats skin contact surface side and the side of absorber, non-
Skin contact surface side, surfacing is fixed with absorber and leakproofing material respectively by fixative.That is, the skin contact of absorber
Surface side and side are covered by surfacing, and the non-skin contact surface side of absorber is covered by leakproofing material.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 7-184957
Content of the invention
Problems to be solved by the invention
In sanitary napkin described in patent document 1, when wearing, when the two legs applying width sides from user
During power upwards, absorber collapses under pressure, and two legs can directly be subject to the abutting pressure from the hard absorber of specific surface material.Its
As a result, user feels the indisposed sense bringing to hip crotch, and wearing property is possible to be deteriorated.In addition, being applied with width from two legs
In the case of power on direction, sanitary napkin collapses under pressure in width, therefore, absorb the liquid such as body fluid by skin side
Face shape be likely to occur deformation and produce leakage.
The present invention be in view of problem as described above and make, it is intended that provide one kind can suppress to hip crotch
The indisposed sense that brings and improve wearing property and the absorbent commodity of the leakage of liquid can be suppressed.
For solution to problem
Main technical scheme for realizing above-mentioned purpose provides a kind of absorbent commodity, and it has length direction, width
Degree direction and thickness direction, this absorbent commodity includes：Absorber, it is used for absorbing liquid；Top flat, it is from described absorber
Described thickness direction on side cover described absorber；Second, its on described thickness direction, described absorber
And described top flat between；And egative film, its opposite side on the described thickness direction of described absorber, this absorbent commodity
It is characterised by, both sides on described width for the described top flat have the reflex part turning back, the top of described reflex part
End is located at the middle section between described absorber and described egative film, at least on described length direction on described thickness direction
In, the both ends on the described width of described second are located at described absorber and described top flat on described width
Between.According to the record of this specification and appended accompanying drawing, other features of the present invention can be specified.
The effect of invention
Using the present invention, the indisposed sense bringing to hip crotch can be suppressed to improve wearing property and letting out of liquid can be suppressed
Leakage.
Brief description
Fig. 1 is the approximate vertical view of the sanitary napkin of skin side observation embodiments of the present invention from thickness direction.
Fig. 2 is the approximate vertical view of the non-skin side observation sanitary napkin from thickness direction.
Fig. 3 A is the sectional view of the IIIA-IIIA line along Fig. 1, and Fig. 3 B is the sectional view of the IIIB-IIIB line along Fig. 1.
Fig. 4 is the outline of the position relationship representing the 4th central joint, the 4th front junction surface and the 4th rear junction surface
Top view.
Specific embodiment
According to the record of this specification and appended accompanying drawing, following item at least can be specified.
Clearly it is to provide a kind of absorbent commodity, it has length direction, width and thickness direction, this suction
The property received article include：Absorber, it is used for absorbing liquid；Top flat, its side from the described thickness direction of described absorber
Cover described absorber；And egative film, its opposite side on the described thickness direction of described absorber, wherein, described top
Both sides on described width for the piece have the reflex part turning back, and the top ends of described reflex part are passed through in described absorption
It is engaged in described egative film along a pair of engaging portion of described width arrangement on described thickness direction between body and described egative film,
The part in front region on the described length direction at the pair of described junction surface and the institute at the pair of described junction surface
State the part in the rear area on length direction to be respectively positioned on than on the described length direction at the pair of described junction surface
Part in the region of centre leans on the position in the outside on described width.
Thus, in the higher middle section of the frequency of two leg contacts, a pair of engaging portion is located at a pair than front region
The a pair of engaging portion of junction surface and rear area leans on the position inside width, therefore, it is possible to be guaranteed with larger region
The part suitable with the reflex part of the top flat more soft than absorber is such that it is able to relax the contact from absorber that two legs are subject to
Pressure.Accordingly, it is capable to suppressing the indisposed sense bringing to hip crotch and improving the wearing of absorbent commodity.On the other hand, front region
In a pair of engaging portion and rear area in a pair of engaging portion be located at than middle section a pair of engaging portion lean on width outside
The position of side, therefore, it is possible to further ensure that the flat shape in the face by skin side absorbing liquid such that it is able to suppress liquid
Leakage.
It is desirable that, in this absorbent commodity, the position of the part of described front region at the pair of described junction surface
Put with least a portion in the position of the part of the described middle section at the pair of described junction surface in described length direction
Upper overlap, the position of the part of described rear area at the pair of described junction surface is described with the pair of described junction surface
At least a portion in the position of the part of middle section is overlapping on described length direction.
Thus, by make the position of a pair of engaging portion of front region, the position of a pair of engaging portion of rear area and
The position of a pair of engaging portion of middle section is overlapped in the higher middle section side of the frequency contacting with two legs in the longitudinal direction,
Even if the joint in the case of the power being applied with from two legs when wearing absorbent commodity on width, between top flat and egative film
Also it is difficult to peel off.
It is desirable that, in this absorbent commodity, described absorber includes absorbent core, this absorbent core is at least described
The narrowing portion that middle section has to the inner side constriction on described width.
Thus, in middle section, the distance on the width till the reflex part of top flat plays absorbent core becomes
Long, it is immediately exposed to after can suppressing to be subject to the contact at both ends from the reflex part of top flat and second in two legs
The such state of affairs of contact of self-absorption core is such that it is able to relax the contact from absorbent core that two legs are subject to.
It is desirable that, in this absorbent commodity, the described front region at the pair of described junction surface partly in
At least one end in the inner part is configured at the constriction starting position of described narrowing portion on described length direction or is configured at ratio
Described constriction starting position position in the inner part, the described rear area at the pair of described junction surface partly at least one
Individual end in the inner part is configured at the constriction starting position of described narrowing portion on described length direction or is configured at than described contracting
Narrow starting position position in the inner part.
Thus, due to a pair of engaging portion of front region and rear area at least one of a pair of engaging portion inner
The end of side is located at and is provided with the region of narrowing portion, therefore, even if when wearing absorbent commodity from two legs to being provided with narrowing portion
In the case that part is applied with the power on width, the joint between top flat and egative film is also more difficult to peel off.
It is desirable that, in this absorbent commodity, described egative film has lateral plate in described middle section, this lateral plate is with than institute
State the mode that the described reflex part of top flat extends to the outside on described width to be formed.
Thus, the extension (part for egative film) for forming alar part of lateral plate is not engaged in top flat, therefore, is inciting somebody to action
When this extension is worn on underwear to the non-skin lateral bending folding on thickness direction, it can be avoided that top flat is drawn with egative film
Stretch such state of affairs such that it is able to suppress the indisposed sense bringing when wearing absorbent commodity to hip crotch.
It is desirable that, in this absorbent commodity, this absorbent commodity also on described thickness direction, described absorber
There is and described top flat between second, at least in the middle section on described length direction, the described width of described second
Both ends on degree direction are located between described absorber and described top flat on described width.
Thus, in the middle section on the higher length direction of the frequency contacting with two legs, the both ends of second exist
It is located between absorber and top flat on width, therefore, two legs can be subject to by before the contact of absorber
To the contact being derived from the reflex part of the top flat more soft than absorber and the both ends of second, without being directly derived from
The contact of absorber.Therefore, it is possible to relax the contact from absorber that two legs are subject to, thus suppressing to hip crotch band
The indisposed sense coming, is favorably improved the wearing of absorbent commodity.
It is desirable that, in this absorbent commodity, described absorber includes absorbent core, this absorbent core is at least described
The narrowing portion that middle section has to the inner side constriction on described width, in described middle section, described second
It is provided with gap between end on the described width of piece and described absorbent core.
Thus, absorbent commodity has the region that there is top flat and second in a thickness direction and only exists top flat
Region.In the case of apply the power on width from two legs, from rigidly than the rigidity in the region that there is top flat and second
Low, to only exist top flat region is deformed, and there is top flat and the region of second easily erects in a thickness direction.Cause
This, the entire surface that can erect from this is subject to contact, therefore, it is possible to relax that two legs are subject to from top flat and second
Contact such that it is able to more suppress the indisposed sense bringing to hip crotch.
It is desirable that, in this absorbent commodity, the described both ends of described second include the region being folded back.
Thus, two legs can certainly have the region being folded back in the face bigger than the both ends of the surface of second and be pressed by contact
Power, therefore, with from both ends of the surface (edge) be subject to contact situation compared with, can more suppress to hip crotch bring indisposed
Sense.
It is desirable that, in this absorbent commodity, for by described top flat and described second in described thickness direction
The position of the inner side on described width is leaned in articulate junction in the described both ends than described second.
Thus, at the both ends of the reflex part of top flat and second, because top flat and second do not connect in a thickness direction
Altogether, therefore, the free degree of fiber increases, and when using absorbent commodity, the sense of touch that two legs are subject to improves, and can more press down
Make the indisposed sense bringing to hip crotch.
It is desirable that, in this absorbent commodity, described absorber includes absorbent core, this absorbent core is at least described
The narrowing portion that middle section has to the inner side constriction on described width, described top flat and described second in described width
Both sides on degree direction are joined together by compressing section compresses on described thickness direction, and described compression unit is at least in described constriction
The outside that the position of the at utmost constriction in portion is located on the width of described narrowing portion.
Thus, the rigidity of top flat and second uprises being provided with the position of compression unit, therefore, in two legs in width
On to absorbent commodity applying power when, the both ends of the reflex part of top flat and second easily with compression unit for starting point in thickness side
Erect upwards or decline.Thus, the entire surface that two legs can erect on this thickness direction comfortable or the entire surface of decline are connect
Touch pressure, therefore, it is possible to relax that two legs are subject to from top flat and second contact such that it is able to more suppress to hip
The indisposed sense that crotch brings.
Embodiment
As an example of the absorbent commodity of embodiments of the present invention, sanitary napkin 1 is described (below, only
It is set to sanitary napkin 1).Additionally, this absorbent commodity also comprises such so-called panty liner of such as protection pad etc., it is not limited to
Sanitary napkin.
The structure of sanitary napkin 1
The structure of sanitary napkin 1 is described with reference to Fig. 1, Fig. 2, Fig. 3 A and Fig. 3 B.
Fig. 1 is the approximate vertical view of the sanitary napkin 1 of skin side observation embodiments of the present invention from thickness direction.Figure
2 is the approximate vertical view of the non-skin side observation sanitary napkin 1 from thickness direction.Fig. 3 A is the IIIA-IIIA line along Fig. 1
Sectional view, Fig. 3 B is along the sectional view of the IIIB-IIIB line of Fig. 1.
Sanitary napkin 1 is the flat member overlooking elongate shape, has length direction, width and thickness direction.?
In the following description, " length direction " represents the length direction of the product of sanitary napkin 1, and " thickness direction " represents the product of sanitary napkin 1
The direction of the thickness that product have, " width " represents the short side direction all orthogonal with length direction and thickness direction.Additionally,
In the longitudinal direction, using the direction that during sanitary napkin 1 veutro of user is used as " front ", by the direction of the dorsal part of user
As " rear ".In addition, thickness direction has becomes that side contacting when using sanitary napkin 1 with the skin of user
" skin side " and become " skin side " opposition side " non-skin side ".
As shown in Figure 3 A and Figure 3 B, sanitary napkin 1 includes：Absorber 2；Top flat 3, it is from the thickness direction as absorber 2
On side skin side cover absorber 2；Second 4, it is located between on thickness direction, absorber 2 and top flat 3；With
And egative film 5, the non-skin side of its opposite side on the thickness direction as absorber 2.In the present embodiment, egative film 5
There is main leaf 51 and lateral plate 52 both pieces.
In top flat 3 and second 4, absorber 2 and second 4, absorber 2 and top flat 3, top flat 3 and egative film 5, egative film 5
Main leaf 51 is joined together by bonding agents such as hot-melt adhesives respectively with lateral plate 52.As the application pattern of bonding agent, can enumerate
Go out such as Ω pattern, spiral pattern, candy strip etc..
In the following description, the junction surface between top flat 3 and second 4 is set to the 1st junction surface 11, by absorber 2
And the junction surface between second 4 is set to the 2nd junction surface 12, the junction surface between absorber 2 and top flat 3 is set to the 3rd and engages
Portion 13, the junction surface between top flat 3 and egative film 5 is set to the 4th junction surface 14, by between the main leaf 51 in egative film 5 and lateral plate 52
Junction surface be set to the 5th junction surface 15,1st junction surface 11,2nd junction surface 12,3rd junction surface 13 and 4th are described below
The specific position relationship at junction surface 14.
In the present embodiment, as shown in Figure 1, Figure 2 and shown in Fig. 4, the outer rim of sanitary napkin 1 is formed as being connected by multiple circular arcs
Waveform shape.In addition, sanitary napkin 1 central authorities in the longitudinal direction have alar part 10, this alar part 10 is used for when using
Mounting is fixed on underwear etc. and is above provided.This alar part 10 is to extend out in the way of towards protruding outside on width
General triangular shape and be respectively arranged on the both sides on width.
On the length direction of sanitary napkin 1, the region being provided with alar part 10 is set to middle section 1a, will ratio middle section 1a
Region on the front is set to front region 1b, and the region rearward than middle section 1a is set to rear area 1c.Additionally, not
In the case that there is the sanitary napkin of alar part 10, region suitable with the region being provided with alar part 10 in the longitudinal direction is set to central authorities
Region 1a.
Here, further illustrate boundary and the middle section between middle section 1a and front region 1b with reference to Fig. 2
Boundary between 1a and rear area 1c.
In alar part 10, the outermost point on width is set to summit 10a.For from the 10a of this summit
Forwards conjointly form the circular arc projecting inward towards sanitary napkin 1 in multiple circular arcs of outer rim of sanitary napkin 1, will be from summit
10a side observe successively in the case of the inclination of the tangent line of this circular arc the, inclination of this tangent line start most parallel with length direction
Point on circular arc is set to the point 10b of front side.In this case, by the point 10b of a pair of the front side arranging in the direction of the width
The line linking up is set to the line of demarcation (front side line of demarcation) between middle section 1a and front region 1b, divides than this front side
Boundary line region on the front becomes front region 1b.
Similarly, in multiple circular arcs of the outer rim rearward conjointly forming sanitary napkin 1 from the 10a of summit, court
To the circular arc that sanitary napkin 1 is projecting inward, by the case of the inclination from the tangent line that summit 10a side observes this circular arc successively, should
The point that the inclination of tangent line starts on the circular arc parallel with length direction most is set to the point 10c of rear side.In this case, will be in width
On degree direction the line that links up of point 10c of a pair of rear side of arrangement be set between middle section 1a and rear area 1c minute
Boundary line (rear side line of demarcation), becomes rear area 1c than this rear side line of demarcation region rearward.
Thus, the region till rear side line of demarcation is played in front side line of demarcation on length direction becomes middle section
1a.In fig. 2, it is utilized respectively double dot dash line to represent the tangent line of the point 10b of a pair of front side and the point 10c of a pair of rear side
Tangent line, is utilized respectively single dotted broken line to represent front side line of demarcation and rear side line of demarcation.
Absorber 2 be for absorb the liquid such as menses and by this liquid be held in inside component, as Fig. 3 A and Fig. 3 B institute
Show, it includes the absorbent core 21 being formed by paper pulp fiber as liquidabsorbing fibres etc. and by the softness such as such as cotton paper
The emulsion sheet 22 that raw material are formed.
Absorbent core 21 is harder than top flat 3, second 4 and egative film 5, has thickness.As shown in Fig. 1 and Fig. 3 A, absorbability
Core 21 central authorities in the longitudinal direction have the narrowing portion 210 to the inner side constriction on width.In the present embodiment, such as
Shown in Fig. 1, narrowing portion 210 is in scope longer than middle section 1a in the longitudinal direction, but is not limited to this, at least located at
Middle section 1a.In addition, absorber 2 not necessarily must include the absorbent core 21 with narrowing portion 210.
As shown in Figure 3 A and Figure 3 B, in the state of the inside in emulsion sheet 22 has sandwiched absorbent core 21, emulsion sheet 22
Both ends on width non-skin side in a thickness direction coincides.In the present embodiment, due to absorbent core 21
There is narrowing portion 210, therefore, as shown in Figure 3A, at least in middle section 1a, exist between emulsion sheet 22 and absorbent core 21
Space.
Top flat 3 is the liquid permeable component such as menses, and it is formed by the non-woven fabrics etc. of liquid permeability.In present embodiment
In, as top flat 3, become using the thinner fiber making such as 1.3dtex～2.2dtex (preferably 1.7dtex about)
20kg/m3～40kg/m3(preferably 25kg/m3～35kg/m3Left and right) density the non-woven fabrics that is combined into of mode.Thus,
The flexibility of top flat 3 well obtains soft skin sense of touch, and therefore, the sense of touch that skin is subject to is good.In addition however it is not limited to
This, top flat 3 is the component at least with liquid permeability.
As shown in Figure 3 A and Figure 3 B, top flat 3 both sides in the direction of the width have the reflex part 32 turning back.Reflex part
32 are formed by top flat 3 turning back in the line 32b that turns back.The covering absorber 2 that this line 32b that turns back is located in top flat 3 respectively
By the both sides on the width of the planar portions 31 in the face of skin side.
The top 320a of reflex part 32 is located between absorber 2 and egative film 5 in a thickness direction.In the present embodiment,
Top ends 320 containing top 320a in a thickness direction between absorber 2 and egative film 5 towards the inner side on width
(center side) extends.Top ends 320 are using a pair the 4th junction surfaces 14 arranging in the width direction between absorber 2 and egative film 5
It is engaged in egative film 5 in a thickness direction.Thus, top flat 3 is engaged with egative film 5 in top ends 320.
Second 4 component being to can pass through in the same manner as top flat 3 liquid such as menses, its by liquid permeability synthetic fibers nothing
Spin cloth etc. to be formed.As shown in Figure 3 A and Figure 3 B, the both ends on the width of second 4 include the region 400 being folded back,
The region 400 being folded back is located between absorber 2 and top flat 3 in the direction of the width.
In the present embodiment, the both ends of second 4 include whole middle section 1a, whole front region 1b and
The region 400 being folded back in the range of whole rear area 1c, the region 400 that this has been folded back is located in the direction of the width inhales
Between acceptor 2 and top flat 3.However it is not limited to this, as long as at least in middle section 1a, the both ends of second 4 are in width
It is located between absorber 2 and top flat 3 on direction.
Middle section 1a is the higher region of the frequency contacting with two legs of user when wearing sanitary napkin 1.In addition, such as
Described, absorber 2 is formed as harder than top flat 3, second 4, and the two leg self-priming acceptors 2 of user are subject to than top flat 3, second
The big contact of piece 4.
In the present embodiment, at least in middle section 1a, the both ends on the width of second 4 are in width side
It is located between absorber 2 and top flat 3 upwards, therefore, two legs can arrived by before the contact of absorber 2
From the contact of the reflex part 32 of the top flat 3 than absorber 2 softness and the both ends of second 4, without directly being arrived
The contact of self-priming acceptor 2, therefore, it is possible to relax the contact from absorber 2 that two legs are subject to, thus suppress to hip
The indisposed sense that crotch brings, is favorably improved the wearing of sanitary napkin 1.
In addition, the both ends of second 4 include the region 400 being folded back, thus, two legs can have ratio second certainly
The region in the big face of 4 both ends of the surface is subject to contact, therefore, with the situation phase being subject to contact from this both ends of the surface (edge)
Ratio can more suppress the indisposed sense bringing to hip crotch.
And, absorber 2 because there is narrowing portion 210 and at least middle section 1a make absorbent core 21 to width on
Inner side constriction, therefore, the distance playing on the width till absorbent core 21 from the reflex part 32 of top flat 3 is elongated, energy
It is immediately exposed to after the contact at both ends that enough suppression are subject to from the reflex part 32 of top flat 3 and second 4 in two legs
The such state of affairs of contact of self-absorption core 21, can relax the contact from absorbent core 21 that two legs are subject to.
As shown in Figure 3 A and Figure 3 B, on absorbent core 21 with the width as second 4 end, be folded back
The top 400a in region 400 between be provided with gap S.In the present embodiment, middle section 1a, front region 1b and
It is equipped with gap S on the whole length direction of this several person of rear area 1c, but is not limited to this, as long as at least in middle section 1a
In be provided with gap S.In addition, not necessarily gap S must be provided between the top 400a of second 4 and absorbent core 21,
But desirably it is provided with this gap S.
Its reason is, the sanitary napkin 1 with gap S has the region that there is top flat 3 and second 4 in a thickness direction
With the region only existing top flat 3.Only exist rigidity in the region of top flat 3 to be less than in the region that there is top flat 3 and second 4
Rigidity, therefore, be applied with the power on width from two legs in the case of, only exists the area of top flat 3 in middle section 1a certainly
Domain is deformed.That is, the region only existing top flat 3 is susceptible to deform than the region that there is top flat 3 and second 4.
Thus, compared with the region only existing top flat 3, there is the top of second 4 and the skin side being located on thickness direction
The region of piece 3 easily erects in a thickness direction, can be subject to contact from the entire surface that this has erected, can relax two legs
The contact from top flat 3 and second 4 being subject to is such that it is able to more suppress the indisposed sense bringing to hip crotch.
As shown in figure 1, top flat 3 and second 4 using spread configuration in the direction of the width, extend along its length one
Sealing 6 is joined together in a thickness direction.As this joint method between top flat 3 and second 4, can include for example
Welding based on pressurization compression etc..As shown in Fig. 1 and Fig. 3 A, that a pair of sealing 6 is located in the position being provided with narrowing portion 210,
Outside on the width of narrowing portion 210.In Fig. 3 A and Fig. 3 B, it is utilized respectively husky point to represent a pair of sealing 6.This
Outward, a pair of sealing 6 is formed by the compression unit of multiple point-like, and in the present embodiment, top flat 3 and second 4 are fused to this pressure
Contracting portion.
Thus, two legs are being subject to, before the contact of absorbent core 21, to be subject to rolling over from top flat 3
Return the contact at the both ends of portion 32 and second 4 additionally it is possible to be subject to the contact from a pair of sealing 6, due to not
The contact from absorbent core 21 can be directly subject to, therefore, it is possible to more relax that two legs are subject to from absorbent core 21
Contact.
In addition, the rigidity of top flat 3 and second 4 uprises at the position being provided with a pair of sealing 6, therefore, exist in two legs
When on width to sanitary napkin 1 applying power, the reflex part 32 of top flat 3 and the both ends of second 4 are easily with a pair of sealing 6
Erect in a thickness direction for starting point or decline.Thus, two legs can erect on this thickness direction comfortable entire surface or decline
Entire surface be subject to contact, therefore, it is possible to relax the contact from top flat 3 and second 4 that two legs are subject to, thus
The indisposed sense bringing to hip crotch can more be suppressed.
Additionally, a pair of sealing 6 not necessarily have to be located in the whole positions being provided with narrowing portion 210, narrowing portion 210
Outside on width, as long as be located at least in the position of the farthest constriction of narrowing portion 210, narrowing portion 210
Width on outside.
As shown in Figure 3 A and Figure 3 B, absorber 2, top flat 3 and second 4 utilize the 1st compression unit 71 and the 2nd compression unit 72
Compress in a thickness direction and be joined together.As this compression method of absorber 2, top flat 3 and second 4, can include
Such as heat embossing processing.In the present embodiment, multiple recesses of the 1st compression unit 71 and the 2nd compression unit 72 are with constant interval
Arrangement form, but it is not limited to this it is also possible to for example continuously arranging by multiple recesses and being formed as groove shape.
As shown in figure 1, a pair the 1st compression units 71 being formed in the way of extending along its length arrange in the direction of the width
Ground located at the position being provided with narrowing portion 210, be formed as heart-shaped configuration the 2nd compression unit 72 be respectively arranged on more forward than narrowing portion 210
Side or position rearward.
As shown in Figure 3 A and Figure 3 B, the two-end part of second 4 is in leaning on width than the 1st compression unit 71 and the 2nd compression unit 72
The position in the outside on direction.Thus, the both ends of second 4 do not utilize the 1st compression unit 71 and the 2nd compression unit 72 and absorber
2nd, top flat 3 engages, and therefore, at the both ends of second 4, the free degree of fiber increases, and the sense of touch that two legs are subject to improves, thus
The indisposed sense bringing to hip crotch can more be suppressed.In Fig. 3 A and Fig. 3 B, show the 1st compression unit 71 and the 2nd using shade
Compression unit 72.
In the present embodiment, as shown in figure 1, the position of farthest constriction in narrowing portion 210, self-absorption
Outer rim on the width of core 21 plays the width being longer than self-absorption core 21 apart from L1 till the line 32b that turns back of top flat 3
Outer rim on direction play till the outer rim on the width of the 1st compression unit 71 apart from L2.Thus, top flat 3 and second 4
In the part not engaged by the 1st compression unit 71, i.e. the larger part of the free degree of fiber than absorbent core 21 lean on width side
The position in outside upwards increases, and therefore, the sense of touch that two legs are subject to improves, and can more suppress the indisposed sense bringing to hip crotch.
As shown in Figure 3 A and Figure 3 B, egative film 5 is along thickness by using the 5th junction surface 15 by main leaf 51 and a pair of lateral plate 52
Direction is joined together and is formed.Main leaf 51 is formed by the synthesis film etc. of opaque liquid, and its leaning on most on thickness direction is non-
The position of skin side.A pair of lateral plate 52 is formed by soft non-woven fabrics etc., and it is located at the skin leaning on than main leaf 51 on thickness direction
The position of side.More specifically, a pair of lateral plate 52 be configured in a thickness direction the top ends 320 of the reflex part 32 of top flat 3 with
Between main leaf 51.
A pair of lateral plate 52 is engaged in the top ends 320 of the reflex part 32 of top flat 3 using a pair the 4th junction surfaces 14.A pair the 4th
Junction surface 14 is located at the position leaning on the inner side on width than the line 32b that turns back of top flat 3.
As shown in Figure 3A, main leaf 51 and lateral plate 52 have reflex part 32 than top flat 3 to width side in middle section 1a
The part that outside upwards extends out, is formed with alar part 10 using this extension.
As described, because top flat 3 and egative film 5 lean on width using positioned at the line 32b that turns back than top flat 3
A pair the 4th junction surfaces 14 of the position of side are joined together, therefore, outer on width leaning on than this pair the 4th junction surfaces 14
The position of side, top flat 3 and egative film 5 are not joined together in a thickness direction.Thus, egative film 5 for forming stretching out of alar part 10
Part is not engaged in top flat 3.Thus, by alar part 10, i.e. egative film 5 extension to the non-skin lateral bending folding on thickness direction
And when being worn on underwear, it can be avoided that top flat 3 is stretched such state of affairs such that it is able to suppression is defended in dress with egative film 5
The indisposed sense bringing to hip crotch during raw towel 1.
Additionally, alar part 10 not necessarily must be formed by main leaf 51 and lateral plate 52, as long as at least middle section 1a, lateral plate 52
Formed in the way of the position reaching the outside leaned on width than the reflex part 32 of top flat 3, thus form alar part 10 being
Can.
As shown in Fig. 2 in the non-skin side of main leaf 51, the main body bonding part 16a of the banding extending along its length sets
In the suitable part of the planar portions 31 (with reference to Fig. 1) with top flat 3, and a pair of wing bonding part 16b is located at suitable with a pair of alar part 10
Part.When using sanitary napkin 1, main body bonding part 16a is pasted on the inner side of the lower crotch of underwear, and by a pair of alar part 10
A pair of wing bonding part 16b is pasted on the outside of lower crotch to non-skin lateral bending folding, thus sanitary napkin 1 is fixed on underwear.
1st junction surface 11, the position relationship at the 2nd junction surface 12, the 3rd junction surface 13 and the 4th this several person of junction surface 14
Next, reference picture 3A, Fig. 3 B and Fig. 4 illustrate the 1st junction surface 11, the 2nd junction surface 12, the 3rd junction surface 13 with
And the 4th this several person of junction surface 14 position relationship.
Fig. 4 is to represent that a pair the 4th central joint 14a, a pair the 4th front junction surface 14b and a pair the 4th rears engage
The approximate vertical view of the position relationship of portion 14c.
As shown in Figure 3 A and Figure 3 B, for by any two component in absorber 2, top flat 3, second 4 and egative film 5
The junction surface that is bonded with each other, i.e. the 1st junction surface 11, the 2nd junction surface 12, the 3rd junction surface 13 and the 4th junction surface 14 are located at
Lean on the position of the inner side on width than the line 32b that turns back of top flat 3.Thus, in the reflex part 32 of top flat 3, the freedom of fiber
Degree increases, and therefore, when using sanitary napkin 1, the sense of touch that two legs are subject to improves, and can suppress the indisposed sense bringing to hip crotch.This
Outward, the 1st junction surface 11, the 2nd junction surface 12, the 3rd junction surface 13 and the 4th junction surface 14 not necessarily have to be located at than top flat 3
The line 32b that turns back leans on the position of the inner side on width.
In addition, for by top flat 3 and second 4, articulate 1st junction surface 11 is located at ratio second in a thickness direction
The position of the inner side on width is leaned at the both ends of piece 4.Thus, at the both ends of the reflex part 32 of top flat 3 and second 4,
Because top flat 3 and second 4 are not joined together in a thickness direction, therefore, the free degree of fiber increases, using sanitary napkin 1
When, the sense of touch that two legs are subject to improves, and can more suppress the indisposed sense bringing to hip crotch.
As shown in Fig. 3 A, Fig. 3 B and Fig. 4, top flat 3 and egative film 5 are connect for articulate a pair the 4th in a thickness direction
Conjunction portion 14 is respectively arranged on this 3 regions of middle section 1a, front region 1b and rear area 1c.In the following description, will
The part of the middle section 1a at a pair the 4th junction surfaces 14 is set to a pair the 4th central joint 14a, by a pair the 4th junction surfaces 14
The part of front region 1b is set to a pair the 4th front junction surface 14b, by the part of the rear area 1c at a pair the 4th junction surfaces 14
It is set to a pair the 4th rear junction surface 14c.
A pair the 4th central joint 14a in the way of extending along its length located at middle section 1a, a pair the 4th central authorities
The one end of the length direction of junction surface 14a extends to front region 1b, and its other end extends to rear area 1c.A pair
4 front junction surface 14b are in the way of the end from front side extends towards middle section 1a side along its length located at front region
1b.A pair the 4th rear junction surface 14c by the end from rear side along its length towards in the way of the extension of middle section 1a side located at
Rear area 1c.
Thus, as shown in figure 4, a pair the 4th front positions of junction surface 14b and the position of a pair the 4th rear junction surface 14c
Put overlapping in the longitudinal direction with least a portion in the position of a pair the 4th central joint 14a.In the frequency contacting with two legs
The higher middle section 1a side of rate, a pair the 4th front positions of junction surface 14b and the position of a pair the 4th rear junction surface 14c
Overlapping in the longitudinal direction with the position of a pair the 4th central joint 14a, even if thus applying from two legs when wearing sanitary napkin 1
In the case of having added the power on width, the joint between top flat 3 and egative film 5 is also difficult to peel off.
Additionally, both can be, the positions of junction surface 14b and the position of a pair the 4th rear junction surface 14c in front of a pair the 4th
Put with the position of a pair the 4th central joint 14a as in the present embodiment a part overlapping or, such as a pair the 4th
Central joint 14a on the whole length direction of sanitary napkin 1, the overall position of a pair the 4th front junction surface 14b and a pair
The overall position location overlap with a pair the 4th central joint 14a respectively of 4th rear junction surface 14c.
In addition, as shown in figure 4, a pair the 4th front junction surface 14b as the inner side on length direction end, in
The constriction of the side on the front of narrowing portion 210 that the end 140b of centre region 1a side is configured at absorbent core 21 in the longitudinal direction is opened
Beginning position 210b.Similarly, end, the middle section as the inner side on length direction of a pair the 4th rear junction surface 14c
The end 140c of 1a side is configured at the constriction starting position 210c of the side rearward of narrowing portion 210 in the longitudinal direction.
In the present embodiment, the end 140b of a pair the 4th front junction surface 14b is configured at the constriction start bit of front side
Put 210b, the end 140c of a pair the 4th rear junction surface 14c is configured at the constriction starting position 210c of rear side, but does not limit
In this or, a pair the 4th front junction surface 14b end 140b be configured at the constriction starting position 210b than front side
The position of (center side) in the inner part, the end 140c of a pair the 4th rear junction surface 14c is configured at the constriction start bit than rear side
Put the position of 210c (center side) in the inner part.
Thus, due to the end of the end 140b and a pair the 4th rear junction surface 14c of a pair the 4th front junction surface 14b
140c is located at the region being provided with narrowing portion 210, therefore, even if when wearing sanitary napkin 1 from two legs to the portion being provided with narrowing portion 210
In the case of dividing the power being applied with width, the joint between top flat 3 and egative film 5 is also more difficult to peel off.
Additionally, in junction surface 14b and a pair the 4th rear junction surface 14c in front of a pair the 4th, as long as a centering is at least
End 140b, the 140c at one junction surface is configured at constriction starting position 210b, 210c or is configured at ratio constriction starting position
210b, 210c position in the inner part.
As shown in Fig. 3 A, Fig. 3 B and Fig. 4, a pair the 4th front junction surface 14b and a pair the 4th rear junction surface 14c are located at
Lean on the position in the outside on width than a pair the 4th central joint 14a.In other words, a pair the 4th central joint 14a positions
In the position leaning on the inner side on width than a pair the 4th front junction surface 14b and a pair the 4th rear junction surface 14c.
Thus, in the higher middle section 1a of the frequency contacting with two legs, a pair the 4th central joint 14a be located at than
A pair the 4th front junction surface 14b and the 4th rear junction surface 14c lean on the position of the inner side on width such that it is able to larger
Region guaranteeing the part suitable with the reflex part 32 of top flat 3.Therefore, two legs are being subject to the contact from absorber 2
Contact can be subject to from the bigger face of the top flat 3 than absorber 2 softness, that can relax that two legs are subject to carrys out self-absorption before
The contact of body 2, contributes to the indisposed sense suppressing to bring to hip crotch.
On the other hand, after a pair the 4th in a pair the 4th front junction surface 14b and rear area 1c in front region 1b
The position in outside on than a pair the 4th central joint 14a by width for the square junction surface 14c, thereby, it is possible to guarantee to make
It is face, top flat 3 the planar portions 31 (with reference to Fig. 1, Fig. 3 A and Fig. 3 B) by skin side for absorbing the liquid such as menses
Flat shape and further ensure that the absorption area of liquid, thus contribute to suppress liquid leakage.
===other===
Above-mentioned embodiment is recorded for ease of understanding the present invention, is not used to restrictively explain this
Bright.Self-evident, the present invention can carry out changing on the premise of without departing from its purport, improve, and comprises in the present invention
Its equivalent invention.
Description of reference numerals
1st, sanitary napkin (absorbent commodity)；1a, middle section；1b, front region；1c, rear area；2nd, absorber；3、
Top flat；4th, second；5th, egative film；6th, sealing；11st, the 1st junction surface (junction surface)；14th, 14a, 14b, 14c, the 4th junction surface
(a pair of engaging portion)；21st, absorbent core；32nd, reflex part；52nd, lateral plate；140b, 140c, middle section side end (inner side
End)；210th, narrowing portion；210b, 210c, constriction starting position；320th, top ends；400th, the region being folded back；400a, top
End；S, gap.
Claims (10)
1. a kind of absorbent commodity, it has length direction, width and thickness direction,
This absorbent commodity includes：Absorber, it is used for absorbing liquid；
Top flat, its side from the described thickness direction of described absorber covers described absorber；And
Egative film, its opposite side on the described thickness direction of described absorber, this absorbent commodity is characterised by,
Both sides on described width for the described top flat have the reflex part turning back,
The top ends of described reflex part pass through a pair between described absorber and described egative film along the arrangement of described width
Junction surface is engaged in described egative film on described thickness direction,
The part in front region on the described length direction at the pair of described junction surface and the pair of described junction surface
Described length direction on rear area in part be respectively positioned on the described length direction than the pair of described junction surface
Middle section in part lean on described width on outside position.
2. absorbent commodity according to claim 1 it is characterised in that
The position of the part of described front region at the pair of described junction surface and the pair of described junction surface described in
At least a portion in the position of part in centre region is overlapping on described length direction, the pair of described junction surface described
In the position of the part of described middle section at the position of the part of rear area and the pair of described junction surface at least one
Part is overlapping on described length direction.
3. absorbent commodity according to claim 1 and 2 it is characterised in that
Described absorber includes absorbent core, and this absorbent core at least has on described width in described middle section
The narrowing portion of inner side constriction.
4. absorbent commodity according to claim 3 it is characterised in that
At least one of the part of described front region at the pair of described junction surface end in the inner part is in described length
The constriction starting position of described narrowing portion is configured on direction or is configured at the position in the inner part than described constriction starting position, institute
State at least one of the part of described rear area at junction surface described in a pair end in the inner part on described length direction
It is configured at the constriction starting position of described narrowing portion or be configured at the position in the inner part than described constriction starting position.
5. absorbent commodity according to any one of claim 1 to 4 it is characterised in that
Described egative film has lateral plate in described middle section, and this lateral plate is with the described reflex part than described top flat to described width side
The mode that outside upwards is extended is formed.
6. absorbent commodity according to any one of claim 1 to 5 it is characterised in that
This absorbent commodity also has second between on described thickness direction, described absorber and described top flat,
At least in the middle section on described length direction, the both ends on the described width of described second are described
It is located between described absorber and described top flat on width.
7. absorbent commodity according to claim 6 it is characterised in that
Described absorber includes absorbent core, and this absorbent core at least has on described width in described middle section
The narrowing portion of inner side constriction,
In described middle section, it is provided between the end on the described width of described second and described absorbent core
Gap.
8. absorbent commodity according to claim 7 it is characterised in that
The described both ends of described second include the region being folded back.
9. the absorbent commodity according to any one of claim 6 to 8 it is characterised in that
For by described top flat and described second on described thickness direction articulate junction in ratio described second
The position of the inner side on described width is leaned at the described both ends of piece.
10. the absorbent commodity according to any one of claim 6 to 9 it is characterised in that
Described absorber includes absorbent core, and this absorbent core at least has on described width in described middle section
The narrowing portion of inner side constriction,
Described top flat and described second the both sides on described width on described thickness direction by compressing section compresses
It is joined together,
Described compression unit is at least located at the width of described narrowing portion in the position of the at utmost constriction of described narrowing portion
On outside.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-113019 | 2015-06-03 | ||
| JP2015113019A JP5978349B1 (en) | 2015-06-03 | 2015-06-03 | Absorbent articles |
| PCT/JP2015/073220 WO2016194245A1 (en) | 2015-06-03 | 2015-08-19 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106456395A true CN106456395A (en) | 2017-02-22 |
| CN106456395B CN106456395B (en) | 2017-11-10 |
Family
ID=56760074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580034668.0A Active CN106456395B (en) | 2015-06-03 | 2015-08-19 | Absorbent commodity |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5978349B1 (en) |
| KR (1) | KR101831753B1 (en) |
| CN (1) | CN106456395B (en) |
| MY (1) | MY179264A (en) |
| WO (1) | WO2016194245A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107635518A (en) * | 2017-02-28 | 2018-01-26 | 尤妮佳股份有限公司 | The manufacture method of absorbent commodity |
| CN107708629A (en) * | 2017-02-28 | 2018-02-16 | 尤妮佳股份有限公司 | The manufacture method of absorbent commodity |
| CN111821104A (en) * | 2020-07-22 | 2020-10-27 | 武汉国灸科技开发有限公司 | Graphene cotton cloth protection pad |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7170489B2 (en) * | 2018-10-11 | 2022-11-14 | ユニ・チャーム株式会社 | absorbent article |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004298454A (en) * | 2003-03-31 | 2004-10-28 | Daio Paper Corp | Absorptive article and emboss forming method in absorptive article |
| JP2006081653A (en) * | 2004-09-15 | 2006-03-30 | Kao Corp | Disposable diaper |
| JP2006218055A (en) * | 2005-02-10 | 2006-08-24 | Livedo Corporation | Absorptive article |
| CN101842066A (en) * | 2007-08-10 | 2010-09-22 | 尤妮佳股份有限公司 | Wearing article manufacturing apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008081653A (en) * | 2006-09-28 | 2008-04-10 | Fujifilm Corp | Method of recovering cellulose acylate |
-
2015
- 2015-06-03 JP JP2015113019A patent/JP5978349B1/en active Active
- 2015-08-19 KR KR1020177031528A patent/KR101831753B1/en active IP Right Grant
- 2015-08-19 WO PCT/JP2015/073220 patent/WO2016194245A1/en active Application Filing
- 2015-08-19 MY MYPI2017703957A patent/MY179264A/en unknown
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004298454A (en) * | 2003-03-31 | 2004-10-28 | Daio Paper Corp | Absorptive article and emboss forming method in absorptive article |
| JP2006081653A (en) * | 2004-09-15 | 2006-03-30 | Kao Corp | Disposable diaper |
| JP2006218055A (en) * | 2005-02-10 | 2006-08-24 | Livedo Corporation | Absorptive article |
| CN101842066A (en) * | 2007-08-10 | 2010-09-22 | 尤妮佳股份有限公司 | Wearing article manufacturing apparatus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107635518A (en) * | 2017-02-28 | 2018-01-26 | 尤妮佳股份有限公司 | The manufacture method of absorbent commodity |
| CN107708629A (en) * | 2017-02-28 | 2018-02-16 | 尤妮佳股份有限公司 | The manufacture method of absorbent commodity |
| CN107635518B (en) * | 2017-02-28 | 2019-01-01 | 尤妮佳股份有限公司 | The manufacturing method of absorbent commodity |
| CN107708629B (en) * | 2017-02-28 | 2019-07-05 | 尤妮佳股份有限公司 | The manufacturing method of absorbent commodity |
| CN111821104A (en) * | 2020-07-22 | 2020-10-27 | 武汉国灸科技开发有限公司 | Graphene cotton cloth protection pad |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106456395B (en) | 2017-11-10 |
| KR101831753B1 (en) | 2018-02-23 |
| JP2016221135A (en) | 2016-12-28 |
| MY179264A (en) | 2020-11-03 |
| WO2016194245A1 (en) | 2016-12-08 |
| KR20170126507A (en) | 2017-11-17 |
| JP5978349B1 (en) | 2016-08-24 |
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