CN109475441A - Absorbent commodity - Google Patents
Absorbent commodity Download PDFInfo
- Publication number
- CN109475441A CN109475441A CN201680088024.4A CN201680088024A CN109475441A CN 109475441 A CN109475441 A CN 109475441A CN 201680088024 A CN201680088024 A CN 201680088024A CN 109475441 A CN109475441 A CN 109475441A
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- China
- Prior art keywords
- region
- low
- absorbent commodity
- low rigid
- slot
- Prior art date
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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
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
- A61F13/4756—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means consisting of grooves, e.g. channels, depressions or embossments, resulting in a heterogeneous surface level
-
- 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
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
- A61F13/4752—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means being an upstanding barrier
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—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
- 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
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
- A61F13/5126—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterised by the planar distribution of the apertures, e.g. in a predefined pattern
-
- 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
- A61F13/531—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 a homogeneous composition through the thickness of the pad
- A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/531—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 a homogeneous composition through the thickness of the pad
- A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/533—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having discontinuous areas of compression
-
- 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
- A61F13/535—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
- A61F13/536—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes having discontinuous areas of compression
-
- 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
- A61F2013/53769—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 with the wicking layer not contacting the absorbent core
- A61F2013/53773—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 with the wicking layer not contacting the absorbent core with a deformable spacing structure
-
- 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
- A61F2013/53778—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 with grooves
Abstract
Absorbent commodity (1) includes configuration in lower crotch region (S1) and the absorbent cores (31) of posterior region (S3)；It configures in the skin dough sheet (10) for leaning on skin opposite direction surface side than absorbent cores (31)；And it is formed in the central compression slot (81) of absorbent cores (31) and skin dough sheet (10).Multiple high rigidity regions (R1) are provided in the center of the width direction (W) of posterior region (S3), the high rigidity region alongst (L) is configured with central compression slot (81)；And low rigid region (R2), the low rigid region configuration is between the high rigidity region (R1) on length direction (L), and the rigidity rigidly than high rigidity region (R1) is low.
Description
Technical field
The present invention relates to the absorbent commodities such as sanitary napkin.
Background technique
In patent document 1, a kind of absorbent commodity with concave groove is disclosed.The concave groove of patent document 1 is formed
In absorber, intermittently configured in the longitudinal direction in posterior region.The absorbent commodity of patent document 1, passes through absorber
It is bent in region between concave groove, posterior region is configured along buttocks.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2006-263205 bulletin
Summary of the invention
It since the concave groove of patent document 1 is formed only in absorber, is not integrally formed into top sheet, therefore, sometimes
Enough rigidity cannot be obtained.Thus, when absorbent commodity is using concave groove as basic point repeated deformation, the shape of concave groove becomes
Shape is not able to maintain deformation state desired by absorber sometimes.Therefore, it some times happens that the curling of absorber or undesirable
Bending reduces the fitness of body.
The present invention is made in view of the above subject, the purpose is to provide one kind be able to suppress curling or or it is undesirable curved
Folding improves absorbent commodity to the fitness of body.
Absorbent commodity according to the present invention has mutually orthogonal length direction (length direction L) and width direction (wide
Spend direction W), the lower crotch region (lower crotch region S1) under the hip of wearer, positioned at than the lower crotch region lean on rear side position
The posterior region (posterior region S3) set, the absorbent cores (absorbability 31) for being configured at the lower crotch region and the posterior region,
Configure than the absorbent cores by skin opposite direction surface side skin dough sheet (skin dough sheet 10) and be formed in the absorbent cores and
The central compression slot (central compression slot 81) of the skin dough sheet, is characterized by, in the width side of the posterior region
To center be provided with multiple high rigidity regions (high rigidity region R1), the high rigidity region is matched along the length direction
It is equipped with the central compression slot；And low rigid region (low rigid region R2), the low rigid region are configured in the length
It spends between the high rigidity region on direction, and the rigidity rigidly than the high rigidity region is low.
Detailed description of the invention
Fig. 1 is a kind of plan view of the absorbent commodity in embodiment.
Fig. 2 is the rearview of absorbent commodity shown in FIG. 1.
Fig. 3 is the enlarged drawing of X section shown in FIG. 1.
Fig. 4 is the figure for wearing state of the absorbent commodity in the section showed schematically along line A-A shown in FIG. 1.
Fig. 5 is the figure for wearing state of the absorbent commodity in the section showed schematically along line B-B shown in FIG. 1.
Fig. 5 (a) indicates the state that the wearer for wearing absorbent commodity stands, and Fig. 5 (b) indicates the body of the wearer to lie on the back by bedding
The state for pushing and deforming.
Fig. 6 is the perspective view of the absorbent commodity in the state that the wearer of standing state wears.
Specific embodiment
According to the record of this specification and attached drawing, item below is at least specified.
A kind of absorbent commodity, comprising:
Mutually orthogonal length direction and width direction；
Lower crotch region under the hip of wearer；
Positioned at the posterior region than the lower crotch region at rear side；
It is configured at the absorbent cores of the lower crotch region and the posterior region；
It is configured at the skin dough sheet that skin opposite direction surface side is leaned on than the absorbent cores；And
It is formed in the central compression slot of the absorbent cores and the skin dough sheet,
It is characterized in that,
Center in the width direction of the posterior region is provided with multiple high rigidity regions, the high rigidity
Region is configured with the central compression slot along the length direction；And low rigid region, the low rigid region are configured
Between high rigidity region in the length direction, and the rigidity rigidly than the high rigidity region is low.
Center in the width direction of absorbent cores is provided with the high rigidity for being alongst configured with central compression slot
Region.When wearing, when applying power of the outside in the width direction towards the inside of width direction, the width direction of absorbent cores
On center in the section along width direction with high rigidity region be deformation basic point be deformed into convex towards wearer, cooperate
Into the gap between the buttocks of left and right.Low rigid region is equipped between high rigidity region in the longitudinal direction.The width of absorbent cores
Center on degree direction is to deform basic point along the front-rear direction of body with low rigid region in section alongst
Radian configuration.
The central compression slot in high rigidity region is formed in skin dough sheet and absorbent cores, with the structure phase for being formed only in absorbent cores
Than with high rigidity.Thus, even if high rigidity region is also as change in the case where absorbent commodity repeated deformation when wearing
Shape basic point constantly works, and can inhibit the curling and undesirable bending of absorbent cores, the fitness to body can be improved.
In such absorbent commodity, it is preferable that
With the joint portion for the absorbent commodity to be fixed on to underwear,
The low rigid region is located at the end edge than the joint portion at front side.
In section alongst, the Curvature varying of the radian of buttocks.The Curvature varying of the radian of buttocks is big
Position is the part being easily deformed when wearing.In order to make absorbent commodity more meet the shape of buttocks, preferably in the curvature of body
Change big position configuration low rigid region.On the other hand, in order to keep the stationary state on underwear with joint portion, preferably will
Joint portion is configured at the position bigger than the Curvature varying of the radian of buttocks at rear side.Since low rigid region is located at than joint portion
End edge at the front side, therefore, position that can be big with the Curvature varying of buttocks is configured accordingly low rigid region, and
And joint portion is configured accordingly at rear side with the big position of the Curvature varying of the radian than buttocks.Low rigid region becomes
Basic point is deformed, absorbent commodity can be made to deform along the radian of buttocks.In addition, by junction in the radian than buttocks
The big position of Curvature varying is at rear side, and when wearing, joint portion is not easy to deform, and is easy the joint shape kept on underwear
State.
In such absorbent commodity, it is preferable that
The absorbent cores have low weight per unit area region, the suction in the low weight per unit area region and surrounding
Core to be received to compare, the weight per unit area of absorbing material is low,
The low weight per unit area region is configured at the low rigid region, and have from the low rigid region to
The rake that the outside of the width direction extends,
The lateral border of the rake with tend to rear side and from the outer side of the width direction to the width direction
Inside extends.
According to such absorbent commodity, since low rigid region is configured in low weight per unit area region, low
Rigid region is easily deformed, it is easier to which the deformation basic point as absorbent commodity works.In addition, passing through in-leg when wearing
Region is clamped when wearing by two legs of wearer, applies outside in the width direction towards in width direction in posterior region
Side and from lower crotch region side towards the power of posterior region.Due to rake lateral border with tend to rear side and to width direction
Inside extend, therefore, rake along from lower crotch region side power deformation.Thus, by rake absorb because from
It is deformed caused by the power of the leg of wearer, the generation of undesirable wrinkle or curling can be inhibited, improved to the fit of body
Property.
In such absorbent commodity, it is preferable that
The rake in the low weight per unit area region is equipped at least formed on the absorbent cores and edge
The transverse shear stress slot that extends of the width direction.
According to such absorbent commodity, transverse shear stress slot becomes deformation base extended in the direction of the width in rake
Point.Thus, the not only center in the width direction of posterior region, but also in the entire width direction of posterior region, it absorbs
Property article all be easy according to body arc deforming in the front-back direction.Absorbent commodity more along buttocks is configured, Ke Yijin
One step improves the fitness to body.
In such absorbent commodity, it is preferable that
The transverse shear stress slot with tend to the rear side and from the outer side of the width direction to the width direction
Inside extends.
By being clamped by two legs of wearer, in posterior region, apply from front side towards rear side and in the width direction on the outside of
Towards the power in the direction of the inside of width direction.Transverse shear stress slot is with outer lateral width side on rear side of tending to and in the width direction
To inside extend, be easy to propagate the power along the power of two legs from wearer.It will be from wearing using transverse shear stress slot
The power of two legs of user is transmitted to the center side of width direction, and high rigidity region, which becomes easy to wearer side, swells.Absorbability
Article is more configured along buttocks, can be further improved the fitness to body.
In such absorbent commodity, it is preferable that
In two outsides in the high rigidity region of the posterior region, it is equipped at least formed on the absorbent cores, simultaneously
And the longitudinal extruding slot of a pair extended in the length direction.
According to such absorbent commodity, applying outside in the width direction to posterior region towards in width direction
When the power in the direction of side, a pair of longitudinal slot that squeezes becomes deformation basic point, a pair of longitudinal region squeezed between slot become easy to
Wearer side protuberance.High rigidity region, which becomes easy to wearer side, swells, and absorbent commodity is more configured along buttocks, can
To further increase the fitness to body.
In such absorbent commodity, it is preferable that
Longitudinal slot that squeezes is arranged at spaced intervals in the length direction,
Longitudinal region squeezed between slot is arranged at constitutes deformation when wearing together with the low rigid region
Basic point position.
According to such absorbent commodity, since longitudinal slot that squeezes configures at spaced intervals, alongst
Section in, longitudinal region squeezed between slot becomes deformation basic point, absorbent commodity readily along body in the front-back direction
Radian configuration.In addition, region and low rigid region between longitudinal extruding slot constitute the base of deformation together due to when wearing
Point, therefore, the whole region in width direction including the center in the width direction of posterior region are easy to along body
Radian in the front-back direction configuration, can be further improved the fitness to body.
In such absorbent commodity, it is preferable that
The rigidity of the central compression slot is lower than longitudinal rigidity for squeezing slot.
According to such absorbent commodity, the power in outside in the width direction towards the direction of the inside of width direction applies
When posterior region, central compression slot is easier to deform than longitudinal slot that squeezes, it is easier to swell to wearer side.In addition, due to
The rigidity of central compression slot is low, therefore, even if in the case that central compression slot is closely attached on buttocks when wearing, can also inhibit to wear
The sense of discomfort of used time improves skin feel.In turn, since longitudinal rigidity for squeezing slot is higher than the rigidity of central compression slot,
Power of the outside towards the direction of the inside of width direction in the width direction can be transmitted to width easily with longitudinal extruding slot
It spends in longitudinal region squeezed between slot on direction, central compression slot becomes easier to swell to wearer side.High rigidity area
Domain, which becomes easy to wearer side, swells, and absorbent commodity is more configured along buttocks, can be further improved to body
Fitness.
In such absorbent commodity, it is preferable that
The low rigid region has the first low rigid region and leans at rear side positioned at than first low rigid region
Second low rigid region.
By having the first low rigid region and the second low rigid region, at least two are formed in section alongst
The deformation basic point at a position, is more configured along the radian of buttocks, and high rigidity region, which becomes easy to wearer side, swells,
It can be further improved the fitness to body.First low rigid region can be with wearer's in the state that wearer lies on the back
Anterior end (end of crotch side) in the part that the swells of buttocks is crushed contiguously configures.In addition, the second low rigidity
The part that region can protrude outward in the state that wearer stands with the buttocks of wearer and Curvature varying is big is contiguously
Configuration.In this way, by setting the first low rigid region and the second low rigid region, no matter wearer be in the state lain on the back or
In standing state, can inhibit to absorb in the deformation basic point of the big part setting absorbent commodity of the Curvature varying of body
The curling of core or undesirable bending, and it is possible to further increase the fitness to body.
In such absorbent commodity, it is preferable that
Two outsides in the width direction of the absorbent commodity, have the opposition that can be holded up to wearer side
Body rivel,
Each solid rivel has elastic component flexible in the length direction, also, having can be from the top
The rising portion that portion's piece is holded up,
At least part of the low rigid region is configured in the end edge than the rising portion at rear side.
At least part of low rigid region can become along the deformation basic point in section in the front-back direction, with buttocks
Configure to the big location contacts of Curvature varying.Absorbent commodity, in the position of the location contacts big with the Curvature varying of buttocks, with
Low rigid region deforms for basic point, closely bends with the region of the front side of the low rigid region and the region of rear side.In addition,
Wearer stand in the state of, the rising portion of three-dimensional rivel in along section in the front-back direction by the front-end edge of rising portion with
The end edge of rising portion is holded up with connecting.Region is holded up due to the ratio in rising portion and is equipped with low rigid region at rear side
At least partially, therefore, it in the region of the rise of the rising portion of three-dimensional rivel, is not formed big corresponding to the Curvature varying of buttocks
Part deformation basic point, the erected state of matrix rivel can be kept.
In such absorbent commodity, it is preferable that
The low rigid region has the first low rigid region and leans at rear side positioned at than first low rigid region
Second low rigid region,
First low rigid region is configured in the end edge than the rising portion at front side,
Second low rigid region is configured in the end edge than the rising portion at rear side.
According to such absorbent commodity, can be set by the first low rigid region generate deformation basic point and by second it is low
The deformation basic point that rigid region generates is easy to configure absorbent commodity along the radian in the front-back direction of body.First low rigidity
The anterior end in part that region can be crushed in the state that wearer lies on the back with the swells of the buttocks of wearer connects
It contacts to earth configuration.In addition, the second low rigid region protrudes outward in the state that wearer stands with the buttocks of wearer and song
Rate changes part greatly and contiguously configures.
Since the region of holding up in the state that wearer stands than holding up is equipped with the second low rigid region at rear side, because
This, the rising portion of three-dimensional rivel is holded up in region in the state that wearer stands, and is not formed and is produced by the second low rigid region
Raw deformation basic point, can keep the erected state of three-dimensional rivel.In addition, in the state that wearer go to bed, absorbent commodity
It is sandwiched between wearer and bedding.Specifically, wearer in the state of lying on the back, the swells of buttocks is crushed.?
The anterior end for the part being crushed than the swells of buttocks at rear side, absorbent commodity be sandwiched in wearer and bedding it
Between, in the part that the swells than buttocks is crushed, by front side, (anterior end of part that is crushed of swells than buttocks is leaned on
Front side) at, absorbent commodity is not sandwiched between wearer and bedding, and is configured along body.Therefore, three-dimensional rivel is holded up
The position that portion contacts the front-end edge of rising portion and the part being crushed by the swells of buttocks in along section in the front-back direction
It sets and holds up with connecting.Thus, under the state of going to bed in the region of rising portion holded up, do not formed by the first low rigid region
The deformation basic point of generation, can keep the erected state of three-dimensional rivel.
===about absorbent commodity according to the present embodiment===
In the following, referring to attached drawing for being illustrated according to the absorbent commodity of embodiment.Absorbent commodity can be short
The arbitrary absorbent commodities such as trousers lining (protection pad), sanitary napkin, incontinence pad, disposable diaper.In following embodiment,
As an example of absorbent commodity, disposable sanitary napkin is illustrated.
In addition, in the record of following attached drawing, for same or similar part, assign same or similar attached
Icon note.However, it should be noted that attached drawing be it is schematical, in other instances, the situation of ratio of each size etc. and reality
It is different.To which specific size etc. should illustrate to be judged referring to following.In addition, among the attached drawings, also will include
The different part of mutual size relationship, ratio.
Fig. 1 is the plan view of the absorbent commodity in an embodiment.Fig. 2 is the rearview of absorbent commodity.Fig. 3 is
The enlarged drawing of X section shown in FIG. 1.In addition, three-dimensional rivel is omitted in Fig. 3.Absorbent commodity 1 has mutually orthogonal
Length direction L and width direction W, also, have from the skin opposite direction surface side T1 of wearer to non-skin opposite direction surface side T2 and extend
Thickness direction T.Skin opposite direction surface side T1 is equivalent to when in use in face of the side of the skin of user.Non-skin opposite direction surface side
T2 is equivalent to side opposite with skin opposite direction surface side T1 when in use, that is, towards the side opposite with the skin of wearer.
Absorbent commodity 1 has lower crotch region S1, front area S2 and posterior region S3.Lower crotch region S1 is in face of wearing
The region of the discharge port of person, such as introitus.When absorbent commodity 1 is installed in underwear, lower crotch region S1 is configured in interior
The lower crotch of clothing is the region being configured between two legs of wearer.Front area S2, which is located at, leans on front side than lower crotch region S1
Place.The front-end edge of the front-end edge prescribed absorbed article 1 of front area S2.Posterior region S3, which is located at, leans on rear side than lower crotch region S1
Place.The end edge of the end edge prescribed absorbed article 1 of posterior region S3.
Absorbent commodity 1 has fin 3 and buttocks flap 4.Fin 3 and buttocks flap 4 are to than the suction in lower crotch region S1
The lateral border of acceptor 30 is stretched out by the outside of width direction W.Fin 3 is arranged at lower crotch region S1.The front-end edge of fin 3 is by the wing
The root of piece 3 provides, is equivalent to the portion positioned at front side among two the most recessed parts of the inside to width direction W
Point.The front-end edge of fin 3 provides the boundary of lower crotch region S1 Yu front area S2.The end edge of fin 3 is advised by the root of fin 3
It is fixed, it is equivalent to the part positioned at rear side among two most recessed parts of the inside of width direction W.The end edge of fin 3
Provide the boundary of lower crotch region S1 and posterior region S3.The length side at center and fin on the length direction L of lower crotch region S1
Upward center is consistent.Buttocks flap 4 is arranged at posterior region S3.
Absorbent commodity 1 has skin dough sheet 10, non-skin dough sheet 20 and absorber 30.Skin dough sheet 10 is arranged at ratio
Absorber 30 depends on skin opposite direction surface side T1.Skin dough sheet 10 has top sheet 11 and side piece 12.Top sheet 11 is through body fluid
The piece of the liquid permeability of equal liquid.The lateral border of top sheet 11 on 12 cover width direction W of side piece, than top sheet 11 to width
The outside of direction W extends.Non-skin dough sheet 20 is the piece of opaque liquid.Non-skin dough sheet 20 is arranged on than absorber 30 by non-
At the T2 of skin surface side.
In non-skin dough sheet 20, equipped with the joint portion 60 for absorbent commodity to be fixed on to underwear.Joint portion 60 includes
The first noumenon joint portion 61 that is configured in the region Chong Die with absorber 30 in lower crotch region S1 is configured in posterior region S3
The second body engagement portion 62 in the region Chong Die with absorber 30 is configured at the fin joint portion 63 of fin 3 and is configured at
The flap joint portion 64 of buttocks flap 4.
Two outsides on the width direction W of absorbent commodity 1, equipped with the three-dimensional pleat of a pair that can be holded up to wearer side
Pleat 70.Each solid rivel 70 has elastic component 71 flexible in the length directionl.Elastic component 71 is configured in side piece
12 interior lateral margin.It is each solid rivel 70 include the rising portion 72 that can be holded up from the top sheet 11 as skin dough sheet 10, with
And the base end part 73 that is fixed in top sheet 11 and cannot hold up.Base end part 73 is configured in front side and the rear side of rising portion 72.
Base end part 73 is the part for being added to oblique line in Fig. 1 to indicate.
Absorber 30 is arranged between skin dough sheet 10 and non-skin dough sheet 20.Absorber 30 is at least configured in in-leg
Region S1 and posterior region S3.There are absorber 30 absorbent cores 31 being made of the absorbing material of absorption liquid and package to inhale
Receive the emulsion sheet (not shown) of core 31.Absorber 30 has low weight per unit area region 41 and high weight per unit area area
Domain 42.Here, " low weight per unit area region " is referred to by having the weight per unit area lower than surrounding absorbent cores 31
The region that constitutes of absorbent cores 31, or the region without absorbent cores 31.High weight per unit area region 42 is low unit area
Region other than weight area 41.
Low weight per unit area region 41 includes the unit low with the first of the boundary of posterior region S3 across lower crotch region S1
Area weight region 411, in posterior region S3 alongst L configuration the second low weight per unit area region 412, with
And the low weight per unit area region 413 of third extended in posterior region S3 along width direction W.The absorption of present embodiment
As long as property article at least has the second low weight per unit area region 412.Second low weight per unit area region 412 is rear
Alongst L extends in the center of the width direction W of side region S3.The front-end edge in the second low weight per unit area region 412
The end edge in weight per unit area low with first region 411 is connected, and the end edge in the second low weight per unit area region 412 is located at
End edge than absorbent cores 31 leans at front side.
The third low weight per unit area low with second of weight per unit area region 413 region 412 is connected, from the second low unit
Area weight region 412 extends to the outside of width direction W.It is low to be provided with multiple thirds at spaced intervals in the length directionl
Weight per unit area region 413.Interior lateral margin weight per unit area low with second region in the low weight per unit area region 413 of third
412 are connected, and the lateral border in the low weight per unit area region 413 of third is located at the lateral border than absorbent cores 31 in width direction
At inside.The low weight per unit area region 413 of third has rake 44.Rake 44 is from the low rigid region R2 described below
Extend to width direction W.The lateral border 44E of rake 44 is with outer lateral width direction on rear side of tending to and in the width direction
Inside extends.The shape of the plan view of rake 44, for example, be with tending to rear side, what the length in width direction shortened
Trapezoidal, the semicircle or triangle of shape.In Fig. 1, oblique line is added in rake 44 to indicate.
In addition, the measurement of " weight per unit area of absorber " in the present specification, with measuring method described below
Come carry out.It in the case where absorbent commodity 1 is sealing into packaging bag etc., is drawn off from packaging bag, using in the shape
It placed 12 hours samples under state under 20 DEG C ± 2 DEG C, the atmosphere of 60% ± 5%RH of relative humidity.
In the absorbent commodity of packaged body packaging, package body is broken a seal, the absorbent commodity being folded is unfolded, is connect
, the part of analytical unit area weight is cut out from absorbent commodity, measures the weight of the part cut out.Then, from cutting
Remove the part other than the absorbers such as skin dough sheet and non-skin dough sheet in part out, measures the weight of absorber.Based on suction
The area of the part of the weight and analytical unit area weight of acceptor, calculates weight per unit area.
Extruding slot is formed on absorbent commodity 1.Squeezing slot has central compression slot 81, transverse shear stress slot 82 and longitudinal direction
Squeeze slot 83.As long as squeezing slot at least has central compression slot 81.By at least as the top sheet 11 of skin dough sheet 10
Central compression slot 81 is formed by compression in the thickness directiont with absorbent cores 31.In the thickness directiont by least absorbent cores 31
Transverse shear stress slot 82 and longitudinal extruding slot 83 are formed by compression.Central compression slot 81, the transverse shear stress slot 82 of present embodiment
And longitudinal slot 83 that squeezes is formed in top sheet 11 in posterior region S3, covers unilateral and absorbent cores 31.Central compression slot 81, cross
It is made of to slot 82 and longitudinal extruding slot 83 is squeezed the aggregate of multiple dotted press sections.
Central compression slot 81 extends in the length directionl, and the deformation base that alongst L extends is constituted when wearing
Point.The rigidity of central compression slot 81 is lower than longitudinal rigidity for squeezing slot 83.As specific central compression slot and longitudinal extruding slot
Structure, can illustrate are as follows: length in the width direction of central compression slot is than the length in longitudinal width direction for squeezing slot
Short structure；The weight per unit area in the region with central compression slot is than having the unit area weight in longitudinal region for squeezing slot
Measure low structure.Transverse shear stress slot 82 prolongs than two outsides of the central compression slot 81 on width direction W along width direction W
It stretches, the deformation basic point extended along width direction W is constituted when wearing.Transverse shear stress slot 82 with from front side tend to rear side and from
The inside of the outer lateral width direction W of width direction W extends.Central compression slot 81 and transverse shear stress slot 82 are formed in low unit plane
Product weight area 41.At least part of transverse shear stress slot 82 is set in the rake 44 in low weight per unit area region 41.
It is longitudinal squeeze slot 83 than two outsides on width direction W of central compression slot 81 and transverse shear stress slot 82 along
Length direction L extends, and the deformation basic point that alongst L extends is constituted when wearing.Longitudinal slot 83 that squeezes crosses over low unit
Area weight region 41 and high weight per unit area region 42 are formed.Longitudinal slot 83 that squeezes is set at spaced intervals in the longitudinal direction
It sets.Longitudinal region 83G squeezed between slot 83 is arranged at when wearing together with the low rigid region R2 that will be discussed later
Constitute the position of the basic point of deformation.As the position for the basic point for constituting deformation together with low rigid region R2, can illustrate are as follows: with
The region that second low weight per unit area region 412 is overlapped；Area on the extended line in the second low weight per unit area region 412
Domain；Region on the extended line of transverse shear stress slot 82；The region extended from low rigid region R2 to the outside of width direction；From
The region that low rigid region R2 extends to the outer lateral diagonally forward of width direction.
Center on the width direction W of the posterior region S3 of absorbent commodity 1 is equipped with high rigidity region R1 and low rigidity
Region R2.In Fig. 3, different oblique lines is added to high rigidity region R1 and low rigid region R2 to indicate.High rigidity region R1
It is arranged at low weight per unit area region 41 with low rigid region R2, the deformation basic point as absorbent commodity 1 works.It is high
Rigid region R1 is equipped with the region of central compression slot 81, the basic point when wearing as the deformation swelled to wearer side.
Length on the length direction L of high rigidity region R1 is longer than the length on the length direction L of low rigid region R2.Low rigid region
R2 is the region between central compression slot 81, when wearing as absorbent commodity along the arc deforming in the front-back direction of body
Basic point.In low rigid region R2, central compression slot 81 is not configured.High rigidity region R1 and low rigid region R2 is arranged at
Two low weight per unit area regions 412, since the weight per unit area of absorbent cores is low, deformation is easy, and therefore, is easy as deformation
Basic point works.
The rigidity of low rigid region R2 is lower than the rigidity of high rigidity region R1.The rigidity is the index of instruction deformation difficulty,
Rigidity is higher, is more difficult to be bent.Rigidity can be measured to the lattice benefit values of stiffness that the measuring method of JIS L 1096 is standard.?
In present embodiment, set at spaced intervals in the length directionl there are three high rigidity region R1.Low rigid region R2 has first
Low rigid region R21 and positioned at the second low rigid region R22 than the first low rigid region R21 at the rear side.Therefore, exist
The deformation basic point that two positions are at least formed in the section of the alongst L of absorbent commodity 1, is easy to the arc along buttocks
Degree configuration absorbent commodity.
It is different along the shape curvature on the section of the length direction of wearer, the especially curvature of buttocks, according to wearing
Position and the part of person and there is very big difference.Specifically, as shown in figure 5, wearer stand in the state of, in buttocks
The part P2 most protruded outward, the Curvature varying of buttocks is big, in the state that wearer lies on the back, contacted with bedding in buttocks and
The anterior end P1 for the part being crushed, the Curvature varying of buttocks are big.In order to make the posterior region of absorbent commodity more suitable for
Body, can (buttocks be contacted with bedding and is pressed in the part big with the Curvature varying of buttocks in the state that wearer lies on the back
The anterior end of flat part) P1 and (buttocks is most outside for the big part of Curvature varying of buttocks in the state that wearer stands
Side part outstanding) the corresponding position P2, the first low rigid region R21 and the second low rigid region R22 is set.
First low rigid region R21 can be configured at from the center on the length direction L of lower crotch region S1 at rear
The position of 90mm~130mm.In the position of rear 90mm~130mm from the center on the length direction L of lower crotch region S1, easily
It is configured accordingly in the part P1 big with the Curvature varying of buttocks in the state that wearer lies on the back.By by the first low rigidity
Region R21 is arranged to corresponding with the big part of the Curvature varying of buttocks in the state that wearer lies on the back, and lies on the back in wearer
In the state of, absorbent commodity is easy to along body, it is possible to reduce the gap of absorbent commodity and body.
Second low rigid region R22 can be configured at from the center on the length direction L of lower crotch region S1 at rear
The position of 130mm~170mm.In the position of rear 130mm~170mm from the center on the length direction L of lower crotch region S1,
The part P2 for being easy to big with the Curvature varying of buttocks in the state that wearer stands is configured accordingly.By low rigid by second
Property region R22 be arranged to wearer stand in the state of buttocks Curvature varying it is big part P2 it is corresponding, in wearer
At the part P2 that buttocks most protrudes outward in the state of standing, absorbent commodity is easy to along body, it is possible to reduce absorbability
The gap of article and body.
First low rigid region R21 is configured in the end edge than the rising portion 72 of three-dimensional rivel 70 at front side.First
Low rigid region R21 is arranged to be contacted with the front part P1 that the swells of buttocks is crushed in the state that wearer lies on the back
Position.In the front part P1 that the swells than buttocks is crushed at rear side, absorbent commodity is sandwiched in wearer and gets into bed
Between tool, in the part that the swells than buttocks is crushed at the front side, absorbent commodity be not sandwiched in wearer and bedding it
Between, and configured along body.Therefore, the rising portion 72 of three-dimensional rivel holds up and to incite somebody to action along on section in the front-back direction
The position that the front-end edge of rising portion is contacted with the part that the swells of buttocks is crushed connects.Thus, even if first is low rigid
Property region R21 be configured in the end edge than the rising portion 72 of three-dimensional rivel 70 at front side, the rising portion under the state of going to bed
It holds up in region, the deformation basic point generated by the first low rigid region R21 will not be formed, the perpendicular of three-dimensional rivel 70 can be kept
The state of rising.
Second low rigid region R22 is located at the end edge of the rising portion 72 than three-dimensional rivel 70 at rear side.Due to than
The region of holding up of rising portion is equipped with the second low rigid region R22 at rear side in the state that wearer stands, therefore, in solid
The rising portion 72 of rivel 70 is holded up in region, is not formed the deformation basic point generated by the second low rigid region R22, can be kept
The erected state of three-dimensional rivel.
Low rigid region R2 is located at the end edge than joint portion 60 at front side.The end edge at joint portion is entire joint portion
End edge be in the present embodiment the end edge in the second body engagement portion 62.First low rigid region R21 is located at than folding
The end edge at wing joint portion 64 is by front side and than the end edge in the second body engagement portion 62 at front side.Second low rigid region
Domain R22 is located at the end edge than the second body engagement portion 62 at front side.For joint portion 60, in order to keep consolidating on underwear
Determine state, preferably configures at joint portion at the big position of the Curvature varying of the radian than buttocks at rear side.Pass through junction
In the big position of the Curvature varying of the radian than buttocks at rear side, when wearing, joint portion is unlikely to deform, and is easy to keep inside
Engagement state on clothing.It is configured accordingly low rigid region R2 by the position big with the Curvature varying of buttocks, along buttocks
Radian configuration, also, joint portion is set at the big position of the Curvature varying than buttocks at the rear side, thus, it is possible to keep benefit
With engagement state of the joint portion on underwear.Therefore, it is possible to improve the fitness to body.
Secondly, being based on fig. 4 to fig. 6, the state that wears of absorbent commodity is illustrated.Fig. 4 is schematically illustrated at edge
The deformation state of absorbent commodity on the section of width direction.Change when wearing for the absorbent commodity constituted in this way
Shape state is illustrated.Absorbent commodity is clipped when wearing by two legs of wearer, applies outside direction in the width direction
The power of the inside of width direction.When wearing, when the power of outside towards the inside of width direction of W in the width direction is applied to suction
When the property received article 1, with longitudinal slot 83 that squeezes for basic point, the region between central compression slot 81 is swelled to wearer side, with center
The mode that slot 81 is squeezed as vertex deforms.Center in the width direction of absorbent cores is deformation basic point to wearing with high rigidity region
User is deformed into convex, is matched with the gap between the buttocks of left and right.At this moment, slot is squeezed than longitudinal due to the rigidity of central compression slot
Rigidity it is low, therefore, when power of the outside towards the direction of the inside of width direction is applied to posterior region in the width direction, in
Centre squeezes slot and is easier to deform than longitudinal slot that squeezes, it is easier to swell to wearer side.In addition.Due to the rigidity of central compression slot
It is low, therefore, when wearing, even if in the case where central compression slot is closely attached on buttocks, sense of discomfort when can also inhibit to wear,
Skin feel can be improved.
In addition, Fig. 5 is schematically illustrated at the deformation state of absorbent commodity on section alongst.Fig. 5 (a) table
Show the state that the wearer for wearing absorbent commodity stands, Fig. 5 (b) indicates that the body of the wearer to lie on the back is pushed and become by bedding
The state of shape.Part P2 second low rigid region R22 big with the Curvature varying of wearer in the state that wearer stands connects
It contacts to earth configuration.Center in the width direction of absorbent cores in the state that wearer stands, in section alongst
On, it is to deform basic point to configure along the radian on the front-rear direction of body with the second low rigid region R22.First low rigid region
R21 and the anterior end of the swells of buttocks is crushed in the state that wearer lies on the back part, portion that Curvature varying is big
P1 is divided contiguously to configure.It is formed on top sheet 11 and absorbent cores 31 in the central compression slot 81 that high rigidity region R1 is formed, with
The structure for being formed only in absorbent cores 31 is compared, and has high rigidity.Thus, even if becoming repeatedly in absorbent commodity 1 when wearing
In the case where shape, high rigidity region R1 also continues to work as deformation basic point, can inhibit the curling of absorbent cores 31 or not wish
The bending of prestige improves the fitness to body.
In addition, being formed with central compression slot 81, transverse shear stress slot 82 and longitudinal extruding slot 83 in posterior region, being extruded
Slot is divided into multiple zonings.Therefore, even if in the case where 1 repeated deformation when wearing of absorbent commodity, high rigidity region R1
Also continue to work as deformation basic point, the curling or undesirable bending of absorbent cores 31 can be inhibited, improve the conjunction to body
Body.In addition, being formed with central compression slot 81, transverse shear stress slot 82 and longitudinal extruding slot 83 in posterior region, being drawn by extruding slot
Separate multiple zonings.Therefore, even if in the case where 1 repeated deformation when wearing of absorbent commodity, absorbing material is also not easy partially
It sets, absorbent cores can be made to continue to contact relative to body.
In addition, the outside in the width direction of low rigid region R2, it is provided with from low rigid region to width direction
The rake 44 that outside extends and the transverse shear stress slot 82 being formed in rake.Rake and transverse shear stress slot 82 are distinguished
It works as deformation basic point extended in the direction of the width.Thus, the not only center in the width direction of posterior region, and
And in the entire width direction of posterior region, absorbent cores are along the cross-sectional configurations in the front-back direction along body.Absorbent commodity
More along buttocks it is configured, fitness can be improved.
In addition, since longitudinal slot 83 that squeezes configures at spaced intervals, it is longitudinal in section alongst
The region 83G between slot 83 is squeezed to configure along the radian of body with becoming deformation basic point.Due to longitudinal area squeezed between slot
Domain and low rigid region R2 constitute the basic point of deformation together, therefore, including the center in the width direction comprising posterior region
Whole region in width direction is configured along the radian in the front-back direction of body.Thus, the entire side area of absorbent commodity
Domain is easy to match with body.
Fig. 6 is the perspective view for showing schematically the absorbent commodity in the state of being worn at the wearer of standing state.
When wearing, lower crotch region is clipped by two legs of wearer, in posterior region, applies outside in the width direction towards width side
To inside and from lower crotch region side towards the power of posterior region.Due to rake lateral border with tend to rear side and to
The inside of width direction extends, therefore, rake along the power deformation from lower crotch region side, formed in rake with
The wrinkle for tending to rear side and extending to the inside of width direction.It is absorbed using rake and is caused by the power of the leg from wearer
Deformation, inhibit the generation of undesirable wrinkle or curling, can more along body configure absorbent commodity.In addition, due to
Transverse shear stress slot 82 is with rear side is tended to and the inside of outer lateral width direction in the width direction extends, therefore, be easy along
Power from two legs of wearer propagates the power.By means of transverse shear stress slot 82, by from the power of the leg of wearer to width
The center side transmitting on direction is spent, high rigidity region, which becomes easy to wearer side, swells.Absorbent commodity can more along
Buttocks configuration, can be improved fitness.
More than, the present invention is illustrated in detail using above embodiment, it still, can for those skilled in the art
To understand, the present invention is not limited by the embodiment illustrated in this specification.The present invention is limited without departing from by claim
In the case where fixed purport and range of the invention, amendment and change mode can be used as to implement.To which this specification is retouched
State is to be not meant to illustrating as a purpose to any limitation of the invention.
As long as the low rigid region in the present invention is configured to lower than the rigidity in high rigidity region, for example, it is also possible to wrap
It includes: compared with high rigidity region, the low structure of the weight per unit area of absorbing material；Compared with high rigidity region, slot is squeezed
The low structure of the area ratio；At least any one structure among the structure of notch is formed in absorbent cores.
Industrial utilization possibility
The present invention can provide a kind of suction for being able to suppress curling or undesirable bending and improving to the fitness of body
The property received article.
Description of symbols
1: absorbent commodity
10: skin dough sheet
20: non-skin dough sheet
30: absorber
31: absorbent cores
41: low weight per unit area region
81: central compression slot
82: transverse shear stress slot
83: longitudinal to squeeze slot
R1: high rigidity region
R2: low rigid region
R21: the first low rigid region
R22: the second low rigid region
L: length direction
W: width direction
Claims (11)
1. a kind of absorbent commodity, comprising:
Mutually orthogonal length direction and width direction；
Lower crotch region under the hip of wearer；
Positioned at the posterior region than the lower crotch region at rear side；
It is configured at the absorbent cores of the lower crotch region and the posterior region；
It is configured at the skin dough sheet that skin opposite direction surface side is leaned on than the absorbent cores；And
It is formed in the central compression slot of the absorbent cores and the skin dough sheet,
It is characterized in that,
Center in the width direction of the posterior region is provided with multiple high rigidity regions, the high rigidity region
The central compression slot is configured with along the length direction；And low rigid region, the low rigid region are configured in institute
It states between the high rigidity region on length direction, and the rigidity rigidly than the high rigidity region is low.
2. absorbent commodity as described in claim 1, which is characterized in that
With the joint portion for the absorbent commodity to be fixed on to underwear,
The low rigid region is configured at the end edge than the joint portion at front side.
3. absorbent commodity as claimed in claim 1 or 2, which is characterized in that
The absorbent cores have low weight per unit area region, the absorbent cores in the low weight per unit area region and surrounding
It compares, the weight per unit area of absorbing material is low,
The low weight per unit area region is configured at the low rigid region, and has from the low rigid region to described
The rake that the outside of width direction extends,
The lateral border of the rake with tend to rear side and from the outer side of the width direction to the inside of the width direction
Extend.
4. absorbent commodity as claimed in claim 3, which is characterized in that
The rake in the low weight per unit area region is equipped at least formed on the absorbent cores and along institute
State the transverse shear stress slot of width direction extension.
5. absorbent commodity as claimed in claim 4, which is characterized in that
The transverse shear stress slot with tend to the rear side and from the outer side of the width direction to the inside of the width direction
Extend.
6. the absorbent commodity as described in any one of claims 1 to 5, which is characterized in that
In two of the high rigidity region of posterior region outsides, be equipped at least formed on the absorbent cores and
The a pair extended on the length direction is longitudinal to squeeze slot.
7. absorbent commodity as claimed in claim 6, which is characterized in that
Longitudinal slot that squeezes is arranged at spaced intervals in the length direction,
Longitudinal region squeezed between slot is arranged at the base for constituting deformation together with the low rigid region when wearing
The position of point.
8. absorbent commodity as claimed in claims 6 or 7, which is characterized in that
The rigidity of the central compression slot is lower than longitudinal rigidity for squeezing slot.
9. such as absorbent commodity described in any item of the claim 1 to 8, which is characterized in that
The low rigid region have the first low rigid region and positioned at than first low rigid region at the rear side second
Low rigid region.
10. absorbent commodity as claimed in any one of claims 1-9 wherein, which is characterized in that
With the three-dimensional rivel of a pair that can be holded up to wearer side,
Each solid rivel has elastic component flexible in the length direction, also, having can be from the top sheet
The rising portion holded up,
At least part of the low rigid region is configured in the end edge than the rising portion at rear side.
11. absorbent commodity as claimed in claim 10, which is characterized in that
The low rigid region have the first low rigid region and positioned at than first low rigid region at the rear side second
Low rigid region,
First low rigid region is configured in the end edge than the rising portion at front side,
Second low rigid region is configured in the end edge than the rising portion at rear side.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/072449 WO2018020690A1 (en) | 2016-07-29 | 2016-07-29 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109475441A true CN109475441A (en) | 2019-03-15 |
| CN109475441B CN109475441B (en) | 2021-07-27 |
Family
ID=61015797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680088024.4A Active CN109475441B (en) | 2016-07-29 | 2016-07-29 | Absorbent article |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6705839B2 (en) |
| KR (1) | KR102341224B1 (en) |
| CN (1) | CN109475441B (en) |
| MY (1) | MY190356A (en) |
| WO (1) | WO2018020690A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6884541B2 (en) * | 2016-09-30 | 2021-06-09 | 大王製紙株式会社 | Absorbent article |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1711061A (en) * | 2002-12-05 | 2005-12-21 | 尤妮佳股份有限公司 | Elongated absorbent article |
| JP2006263205A (en) * | 2005-03-24 | 2006-10-05 | Daio Paper Corp | Absorbent article |
| JP2009261777A (en) * | 2008-04-28 | 2009-11-12 | Kao Corp | Absorbent article |
| CN103429201A (en) * | 2011-03-02 | 2013-12-04 | 尤妮佳股份有限公司 | Absorbent article and production method thereof |
| CN203370022U (en) * | 2013-03-29 | 2014-01-01 | 尤妮佳股份有限公司 | Absorptive object |
| CN105431117A (en) * | 2013-07-26 | 2016-03-23 | 花王株式会社 | Absorptive article |
| JP2016119988A (en) * | 2014-12-24 | 2016-07-07 | ユニ・チャーム株式会社 | Absorbent article |
| CN108472166A (en) * | 2015-12-28 | 2018-08-31 | 尤妮佳股份有限公司 | Absorbent commodity |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0611494A2 (en) | 2005-06-02 | 2010-09-08 | Procter & Gamble | absorbent article provided with transverse reinforcement element |
| JP5977653B2 (en) | 2012-11-27 | 2016-08-24 | 花王株式会社 | Absorbent articles |
| JP2015065980A (en) * | 2013-09-26 | 2015-04-13 | ユニ・チャーム株式会社 | Absorbent article |
-
2016
- 2016-07-29 MY MYPI2019000092A patent/MY190356A/en unknown
- 2016-07-29 KR KR1020197005027A patent/KR102341224B1/en active IP Right Grant
- 2016-07-29 JP JP2017566051A patent/JP6705839B2/en active Active
- 2016-07-29 CN CN201680088024.4A patent/CN109475441B/en active Active
- 2016-07-29 WO PCT/JP2016/072449 patent/WO2018020690A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1711061A (en) * | 2002-12-05 | 2005-12-21 | 尤妮佳股份有限公司 | Elongated absorbent article |
| JP2006263205A (en) * | 2005-03-24 | 2006-10-05 | Daio Paper Corp | Absorbent article |
| JP2009261777A (en) * | 2008-04-28 | 2009-11-12 | Kao Corp | Absorbent article |
| CN103429201A (en) * | 2011-03-02 | 2013-12-04 | 尤妮佳股份有限公司 | Absorbent article and production method thereof |
| CN203370022U (en) * | 2013-03-29 | 2014-01-01 | 尤妮佳股份有限公司 | Absorptive object |
| CN105431117A (en) * | 2013-07-26 | 2016-03-23 | 花王株式会社 | Absorptive article |
| JP2016119988A (en) * | 2014-12-24 | 2016-07-07 | ユニ・チャーム株式会社 | Absorbent article |
| CN108472166A (en) * | 2015-12-28 | 2018-08-31 | 尤妮佳股份有限公司 | Absorbent commodity |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190038575A (en) | 2019-04-08 |
| WO2018020690A1 (en) | 2018-02-01 |
| JPWO2018020690A1 (en) | 2019-03-07 |
| MY190356A (en) | 2022-04-15 |
| CN109475441B (en) | 2021-07-27 |
| KR102341224B1 (en) | 2021-12-20 |
| JP6705839B2 (en) | 2020-06-03 |
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