WO2018061218A1 - 吸収性物品 - Google Patents

吸収性物品 Download PDF

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Publication number
WO2018061218A1
WO2018061218A1 PCT/JP2016/079178 JP2016079178W WO2018061218A1 WO 2018061218 A1 WO2018061218 A1 WO 2018061218A1 JP 2016079178 W JP2016079178 W JP 2016079178W WO 2018061218 A1 WO2018061218 A1 WO 2018061218A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressing
width direction
absorbent article
angle
center line
Prior art date
Application number
PCT/JP2016/079178
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
細川　雅司
良太 河守
貴志 野本
久孝 七海
Original Assignee
ユニ・チャーム株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to CN201690001766.4U priority Critical patent/CN210124915U/zh
Priority to JP2017559145A priority patent/JP6440870B2/ja
Priority to KR2020197000015U priority patent/KR20190000902U/ko
Priority to PCT/JP2016/079178 priority patent/WO2018061218A1/ja
Publication of WO2018061218A1 publication Critical patent/WO2018061218A1/ja

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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
    • 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
    • A61F13/472—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
    • A61F13/51—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
    • A61F13/51—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
    • A61F13/51394—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 creating a visual effect, e.g. having a printed or coloured topsheet, printed or coloured sub-layer but being visible from the topsheet, other than embossing for purposes of bonding, wicking, acquisition, leakage-prevention
    • 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
    • A61F13/539—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 characterised by the connection of the absorbent layers with each other or with the outer 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
    • A61F13/53—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

Definitions

  • the present invention relates to an absorbent article.
  • Patent Literature 1 discloses an absorbent article including an absorbent element between a liquid-permeable top sheet and a liquid-impervious back sheet.
  • the absorbent article includes a pair of first embosses formed on both sides of the longitudinal center line of the absorbent element so as to be substantially symmetrical with respect to the center line and projecting toward the longitudinal center line, and the absorbent element A pair of second embosses formed on both sides of the center line in the longitudinal direction so as to be substantially symmetrical with respect to the center line and projecting from the center line side in the longitudinal direction toward the outer side in the width direction of the absorbent element, Yes.
  • the second emboss is disposed outside the first emboss with respect to the center line.
  • the pair of compressed grooves such as the embossing in Patent Document 1 is symmetrical with respect to the longitudinal center line of the absorbent body (absorbing element) from the viewpoint of improving the absorption performance. Is formed. Regardless of whether or not the consumer is aware, at the time of wearing, the position of the pair of compressed grooves (including symmetry) is mainly confirmed by one of the following methods (1) to (3). is doing. That is, (1) in the width direction, the distance between one end edge of the absorbent body and the one pressing groove facing it is compared with the distance between the other end edge of the absorbent body and the other pressing groove facing it. To do. (2) The center position between the pair of compressed grooves in the width direction is compared with the center position of the absorber. (3) In the width direction, the distance between the center position between the pair of pressing grooves and one end edge of the absorber, and the distance between the center position between the pair of pressing grooves and the other end edge of the absorber. Compare
  • the position in the width direction of the compressed groove in the product may deviate from the position in the width direction of the compressed groove in the design for manufacturing reasons.
  • the consumer recognizes the positional deviation in the width direction of the compressed groove mainly by any of the following facts (a) to (c) corresponding to the above (1) to (3). That is, (a) a difference is generated between the two distances of (1) above. (B) Deviation occurs between the two center positions in (2) above. (C) A difference is generated between the two distances of (3) above.
  • the consumer recognizes that the position in the width direction of the compressed groove is shifted in the absorbent article. Therefore, even if there is no problem in the absorption performance and the product is a non-defective product, the consumer may recognize the absorbent article as a defective product because the position of the pressing groove is different from the original.
  • An object of the present invention is to provide an absorbent article capable of making it difficult for consumers to recognize the positional shift even if the position of the compressed groove is shifted in the width direction without causing a decrease in absorption performance. There is.
  • the absorbent article of the present invention is as follows. (1) It has a longitudinal direction, a width direction, and a thickness direction, and includes a top sheet, a back sheet, and an absorbent body disposed between the top sheet and the back sheet, on both sides of the longitudinal center line. An absorbent article including a pair of compressed grooves positioned in each region, wherein the top sheet and the absorber are separated from the pair of compressed grooves toward one of the longitudinal directions in a region where they overlap in the thickness direction.
  • the first squeezing part and the second squeezing part lined up in the width direction at the position, and the pair of squeezing grooves, the first squeezing part, and the second squeezing part are the top sheet.
  • the absorbent body, the first compressed portion includes a groove forming a first pattern in plan view, and the center of gravity of the first pattern is located on one side with respect to the longitudinal center line
  • the second pressing part is the first pattern in plan view. Includes a groove forming a different second pattern, the center of gravity of the second pattern is located on the other side with respect to the longitudinal center line, and the first pressing portion and the second pressing portion are An absorbent article in which at least one of the relative position and the inclination with respect to the longitudinal center line is different from each other.
  • the 1st pressing part which has the 1st pattern, and the 2nd pressing part which has another 2nd pattern are relative to one side and the other side of a longitudinal direction center line, respectively. At least one of various positions, inclinations, and sizes is arranged differently.
  • Such 1st pressing part and 2nd pressing part are not line-symmetric with respect to a longitudinal direction center line in the shape of the pattern, a relative position, or an inclination, but the width direction of an absorber, respectively. The distance from one edge and the other edge is not equal. Therefore, consumers who have seen these first and second compressed parts are conscious of the relationship between them and the longitudinal centerline and one edge and the other edge in the width direction of the absorbent body. Disappear.
  • the visual effect of such a 1st pressing part and a 2nd pressing part extends to a pair of pressing grooves adjacent to a 1st pressing part and a 2nd pressing part in a longitudinal direction, and the pair of pressing part Even if the positional deviation in the width direction occurs in the groove, it is difficult for the consumer to recognize the positional deviation. That is, it is possible to make it difficult for the consumer to recognize the displacement in the width direction between the pair of compressed grooves.
  • the 1st pressing part and the 2nd pressing part join a surface sheet and an absorber and are extended from the surface of a surface sheet to the inside of an absorber, excretion can be guided inside an absorber. , The movement of the excretory fluid in the longitudinal direction can be suppressed.
  • the pair of squeezing grooves join the topsheet and the absorbent body without being removed, and extend from the surface of the topsheet to the inside of the absorbent body.
  • the movement to the outside in the width direction can be suppressed.
  • the absorption performance of an absorbent article can be maintained and improved by the synergistic effect of these 1st pressing parts and 2nd pressing parts, and a pair of pressing groove. Therefore, in this absorbent article, it is possible to make it difficult for the consumer to consider the absorbent body to be defective while maintaining the absorption performance, and not to impair the quality of the absorbent article.
  • the size in the width direction in each of the first pressing portion and the second pressing portion is 1/10 or more of the width direction size of the absorbent body,
  • the absorbent article according to (1) above which is 3/4 or less.
  • the consumer since the size in the width direction of each compressed portion has a size within the above predetermined range, the consumer has a relationship between each compressed portion and the longitudinal center line or the edge of the absorbent body. It can be made not to be conscious of. Thereby, since it is difficult to recognize the positional deviation of the first and second pressing parts, it is possible to make it difficult for the consumer to recognize the positional deviation in the width direction of the pair of compressed grooves due to its visual effect.
  • the size of the compressed portion in the width direction is smaller than the predetermined range, it may not affect the consumer's consciousness, and if it is larger, the position shift of the compressed portion becomes conspicuous, which is not preferable. .
  • the size in one width direction of the first pressing portion and the second pressing portion is 25% or more and 400% of the size in the other width direction.
  • the absorbent article according to (1) or (2) above may be used.
  • a consumer is each pressing part and a longitudinal direction center. It can be made not to be conscious of the relation with the line and the edge of the absorber. Thereby, since it is difficult to recognize the positional deviation of the first and second pressing parts, it is possible to make it difficult for the consumer to recognize the positional deviation in the width direction of the pair of compressed grooves due to its visual effect.
  • the relative relationship of the size in the width direction between the two compressed parts is smaller than the predetermined range, the consumer's consciousness cannot be affected, and if it is larger, the positional deviation of the compressed parts becomes conspicuous. This is not preferable.
  • the absorbent article of this invention is (4) 1st angle which the 1st reference line along the said width direction of the said 1st pressing part and the said longitudinal direction center line comprise, and said 2nd pressing
  • the second angle formed by the second reference line along the width direction of the portion and the center line in the longitudinal direction is 30 ° or more and 150 ° or less, and any one of (1) to (3) above
  • the consumer since the first angle and the second angle each have the predetermined range, the consumer can determine the relationship between each compressed portion and the longitudinal center line or the edge of the absorbent body. It can be made not to be conscious.
  • the first and second pressing parts since it is difficult to recognize the positional deviation of the first and second pressing parts, it is possible to make it difficult for the consumer to recognize the positional deviation in the width direction of the pair of compressed grooves due to its visual effect.
  • the first and second squeezing parts even if the size of the first and second angles of the squeezing part is smaller or larger than the predetermined range, the first and second squeezing parts have a shape along the longitudinal direction, and the squeezing part is displaced. Becomes noticeable and is not preferable.
  • the absorbent article according to the present invention is (5) the absorbent article according to (4), wherein an angle difference between the first angle and the second angle is not less than 0 ° and not more than 40 °. May be.
  • the angle difference between the first angle and the second angle has the above-mentioned predetermined range, the consumer can connect each compressed portion with the longitudinal center line and the edge of the absorbent body. You can make them unaware of relationships. Thereby, since it is difficult to recognize the positional deviation of the first and second pressing parts, it is possible to make it difficult for the consumer to recognize the positional deviation in the width direction of the pair of compressed grooves due to its visual effect.
  • the absorbent article of the present invention is (6) any one of the above (1) to (5), wherein at least one of the first squeezing part and the second squeezing part comprises a plurality of squeezing parts.
  • the absorbent article described in the item may be used.
  • this absorptive article when at least one of the 1st pressing part and the 2nd pressing part is plurality, a consumer's consciousness can be made to turn to the plurality of pressing parts, and a consumer is each pressing part. And the relationship between the longitudinal center line and the edge of the absorber can be made less conscious. Due to the visual effect, it is possible to make it difficult for the consumer to recognize the positional deviation in the width direction of the pair of compressed grooves.
  • the width direction is located away from the pair of compressed grooves toward the other in the longitudinal direction.
  • 3rd pressing part and 4th pressing part which were located in a line along the line, the 3rd pressing part and the 4th pressing part join the top sheet and the absorber, and the above-mentioned 3 squeezing part includes a groove forming a third pattern in plan view, the center of gravity of the third pattern is located on one side with respect to the longitudinal center line, and one edge of the absorber
  • the fourth pressing part includes a groove that forms a fourth pattern different from the third pattern in plan view, and the center of gravity of the fourth pattern is at the longitudinal center line.
  • the third pressure is located on the other side and faces the other edge of the absorber.
  • the absorbent article according to any one of (1) to (6), wherein the portion and the fourth compressed portion are different from each other in at least one of a relative position and an inclination with respect to the longitudinal center line. It may be.
  • the pressing part is provided not only on one side in the longitudinal direction of the pair of pressing grooves, but also on the other side, the first and second pressing parts and the third and fourth consciousness of the consumer. Therefore, the consumer can be made more conscious of the relationship between each compressed portion and the longitudinal center line or the edge of the absorbent body.
  • the absorbent article of the present invention is (8) a first angle formed by the first squeezing part and the second squeezing part of the one outer squeezing part and the longitudinal center line, and a first squeezing part.
  • the third angle and the fourth angle formed by the angle of 2 and the third compressed portion and the second compressed portion of the plurality of compressed portions on the other outer side and the longitudinal center line.
  • the absorbent article according to (7) above in which the first angle and the third angle are different, and the second angle and the fourth angle are different.
  • the first angle and the second angle, and the third angle and the fourth angle are different from each other.
  • the arrangement state of the parts can be made different from each other.
  • the arrangement state of the first to fourth compressed parts becomes more uneven as a whole, and the consumer is less conscious of the relationship between each compressed part and the longitudinal center line or the edge of the absorbent body. It can be made to. As a result, it is possible to make it difficult to recognize the misalignment of the first to fourth compressed parts, so that the visual effect makes it difficult for the consumer to recognize the misalignment in the width direction of the pair of compressed grooves. Can do.
  • the absorbent article of the present invention is (9) the absorbent article according to (8), wherein the first angle, the second angle, the third angle, and the fourth angle are different from each other. It may be.
  • the arrangement state of the pressing portions on both sides in the longitudinal direction can be made different from each other with respect to the pair of pressing grooves.
  • positioning state of the pressing part located in a line in the width direction can be made different from each other. Therefore, the arrangement state of the first to fourth compressed parts becomes more uneven as a whole, and the consumer is less conscious of the relationship between each compressed part and the longitudinal center line or the edge of the absorbent body. It can be made to. Thereby, it is possible to make it harder to recognize any positional deviation of the first to fourth compressed parts, and to make it difficult for consumers to recognize the positional deviation in the width direction of the pair of compressed grooves due to its visual effect. Can do.
  • the absorbent article of this invention is (10) the said width direction magnitude
  • the arrangement state of the compressed parts on both sides in the longitudinal direction with respect to the pair of compressed grooves is mutually different. It can be made different, and the arrangement state of the pressing parts arranged in the width direction can be made different from each other.
  • the arrangement state of the first to fourth compressed parts becomes more uneven as a whole, and the consumer is less conscious of the relationship between each compressed part and the longitudinal center line or the edge of the absorbent body. It can be made to. Thereby, it is possible to make it harder to recognize any positional deviation of the first to fourth compressed parts, and to make it difficult for consumers to recognize the positional deviation in the width direction of the pair of compressed grooves due to its visual effect. Can do.
  • the distance in the width direction between the first pressing portion and the second pressing portion increases as the pair of pressing grooves approaches, and the first The distance in the width direction between the pressing part 3 and the fourth pressing part increases as the pair of pressing grooves approaches the pair of pressing parts (7) to (10).
  • Absorbent article In this absorbent article, the virtual hexagon which connects the 1st pressing part and the 2nd pressing part, the both ends edge of the width direction of an absorber, and the 3rd pressing part and the 4th pressing part is formed. Is done. In such a case, consumers are aware of this hexagon and use it as a reference to grasp the positional relationship of the products.
  • this hexagon is not line symmetric with respect to the longitudinal center line, the reference is ambiguous, so even if the position of the pair of compressed grooves is actually shifted in the width direction, It is possible to make it difficult to recognize misalignment.
  • the movement of the excretory liquid in the longitudinal direction is more effectively dammed with the first and second compressed parts and the third and fourth compressed parts in a predetermined arrangement state. Can be stopped. Thereby, the spreading
  • the absorbent article of the present invention is (12) a convex curved region having outer edges curved on both sides in the width direction of the absorbent body, and an outer side in the width direction.
  • the edge of the absorbent body has a shape in which an outer edge curved in a convex manner and an outer edge curved in a concave shape are alternately continued with respect to the outer side in the width direction, that is, a corrugated shape.
  • an absorbent article capable of making it difficult for consumers to recognize the positional shift even if the position of the compressed groove is shifted in the width direction without causing a decrease in absorption performance. be able to.
  • the absorbent article according to the present embodiment will be described using a sanitary napkin as an example.
  • the type and application of the absorbent article are not particularly limited, and other absorbent articles may be used without departing from the scope of the present invention.
  • Examples of the absorbent article include panty liners and light incontinence pads.
  • FIG. 1 is a view showing an absorbent article, and shows a top view of the absorbent article 1 in a developed state.
  • the absorbent article 1 has a longitudinal direction L, a width direction W, and a thickness direction T perpendicular to each other, a main body portion 2a extending in the longitudinal direction L, and extending on both sides of the width direction W at a substantially central portion in the longitudinal direction L.
  • a pair of flap portions 2b and 2b are provided.
  • the absorbent article 1 has a longitudinal center line CL extending in the longitudinal direction L through the center in the width direction W, and a width direction center line CW extending in the width direction W through the center in the longitudinal direction L of the pair of flap portions 2b, 2b.
  • the upper side is the front of the absorbent article 1 and the lower side is the rear of the absorbent article 1. Since the longitudinal direction L, the width direction W, and the thickness direction T of the absorbent article 1 coincide with the longitudinal direction, the width direction, and the thickness direction of each material of the absorbent article 1 described later, the absorbent article 1 and its The longitudinal direction L, the width direction W, and the thickness direction T are used in common for each material.
  • the “plan view” means that the absorbent article 1 in a developed state is viewed in the thickness direction T from the upper surface side.
  • “Skin side” and “non-skin side” mean a side relatively closer to and far from the wearer's skin surface in the thickness direction T when the absorbent article 1 is worn.
  • a direction toward the longitudinal center line CL and a direction away from the longitudinal center line CL are defined as an inner direction and an outer direction in the width direction W, respectively.
  • a direction toward the center line CW in the width direction and a direction away from the center line CW are defined as the inner and outer directions of the longitudinal direction L, respectively.
  • the main body portion 2a has a rounded rectangular shape, a vertically long oval shape, or an oval shape, and the end edges 2T1 and 2T2 at both end edges in the longitudinal direction L of the main body portion 2a have a substantially semicircular or bowl shape.
  • the main body 2a includes a liquid-permeable top sheet 4, a liquid-impermeable back sheet 5, and a liquid-absorbing and liquid-holding absorber 3 disposed between the top sheet 4 and the back sheet 5.
  • the topsheet 4 may include an absorbent core and a core wrap that covers the absorbent core.
  • the non-skin side surface of the top sheet 4 and the skin side surface of the absorber 3 are joined with an adhesive or the like, and the non-skin side surface of the absorber 3 and the skin side surface of the back sheet 5 are adhesive or the like. Are joined together.
  • the edge of the non-skin side surface of the top sheet 4 and the edge of the skin side surface of the back sheet 5 are joined with an adhesive.
  • the region where the topsheet 4 and the absorbent body 3 of the main body 2a overlap in the thickness direction T the region that comes in contact with the excretion port at the time of wearing, in the middle of the longitudinal direction L and slightly in the middle of the width direction W, that is, excretion A mouth contact area STA is set.
  • the flap portion 2b has a semicircular or semi-elliptical shape, and in the longitudinal direction L, the positions of both ends (roots) and the center of the pair of flap portions 2b, 2b are both ends of the excretory opening contact area STA. And it is formed so as to substantially overlap the position of the central portion.
  • the main body portion 2a includes a pressing groove and a pressing portion formed by pressing the top sheet 4 and the absorber 3 from the top sheet 4 side in and around the excretory opening contact area STA.
  • the pressing groove and the pressing portion join the top sheet 4 and the absorber 3.
  • a pair of squeezing grooves 11a and 11b are formed that are respectively located in regions on both sides of the longitudinal center line CL.
  • the pair of squeezing grooves 11a and 11b are disposed on both sides in the width direction W of the excretion opening contact area STA.
  • the pressing part 13 is formed in the front of the excretion opening contact area STA in the longitudinal direction L, that is, at a position away from the pair of pressing grooves 11a and 11b in the longitudinal direction L.
  • the compressed portion 14 is formed at the rear of the excretory opening contact area STA in the longitudinal direction L, that is, at a position away from the pair of compressed grooves 11a and 11b toward the other of the longitudinal direction L. .
  • a pair of pressing groove 11a, 11b, the pressing part 13, and the pressing part 14 are formed simultaneously, and the centers of the width direction W mutually correspond. Details of the pressing units 13 and 14 will be described later.
  • a plurality of dot-shaped central pressing parts 12 are further formed in a staggered arrangement within the excretory opening contact area STA.
  • the main body portion 2a and the pair of flap portions 2b, 2b of the absorbent article 1 include a plurality of fixing portions (not shown) for fixing the absorbent article 1 to clothes on the skin surface side of the back sheet 5.
  • the plurality of fixing portions are covered with a release sheet (not shown).
  • the plurality of fixing portions of the main body 2a extend in a strip shape in the width direction W of the absorbent article 1 and are arranged at predetermined intervals in the longitudinal direction L of the absorbent article 1.
  • the absorbent article 1 may further include an auxiliary sheet (not shown) that assists the diffusion of the liquid between the top sheet 4 and the absorbent body 3.
  • the absorbent body 3, the back sheet 5, the auxiliary sheet, the fixing part, and the release sheet known materials generally used in the absorbent article 1 can be used.
  • the material for the surface sheet 4 include nonwoven fabrics, woven fabrics, synthetic resin films in which liquid permeation holes are formed, and composite sheets thereof.
  • the nonwoven fabric include natural fibers, regenerated fibers, inorganic fibers, and synthetic resin fibers.
  • the material of the absorbent body 3 include pulp fibers, synthetic fibers, and absorbent polymers.
  • the material of the back sheet 5 include a waterproof nonwoven fabric, a synthetic resin film, a composite sheet of a nonwoven fabric and a synthetic resin film, and an SMS nonwoven fabric.
  • Examples of the material for the auxiliary sheet include nonwoven fabric, pulp fiber, and synthetic fiber.
  • Examples of the material for the fixing part include an adhesive such as a styrene-butadiene copolymer.
  • Examples of the release sheet material include a paper or resin sheet base material coated with a silicone resin release material.
  • As an adhesive for bonding between the materials a known material used in the absorbent article 1 can be used, and examples thereof include a thermoplastic adhesive.
  • the pair of compressed grooves 11a and 11b are formed in order to suppress the diffusion of the excretory liquid in any of the width directions W and absorb it in the absorbent body 3 to improve the absorption performance.
  • they are formed so that their positions and shapes are line-symmetric with respect to the longitudinal center line CL of the absorber 3.
  • the position of the pair of compressed grooves 11a and 11b (including symmetry) mainly by any of the following methods (1) to (3): ) Is confirmed.
  • FIG. 2 is a view for explaining a method for confirming the position of the compressed groove of the absorbent body. Referring to FIG.
  • the position in the width direction of the compressed groove in the product may deviate from the position in the width direction of the compressed groove in the design for manufacturing reasons.
  • the consumer in response to the above (1) to (3), the consumer may cause the displacement in the width direction W of the compressed grooves 11a and 11b mainly due to any of the following facts (a) to (c). recognize. That is, (a) there is a difference between the two distances d11 and d12 in (1) above. (B) Deviation occurs between the two center positions CP1 and CP2 in (2). (C) A difference is generated between the two distances d21 and d22 in (3) above.
  • the consumer recognizes that the position of the compressed grooves 11a and 11b in the width direction W is shifted in the absorbent article 1. Therefore, even if there is no problem in the absorption performance, the consumer may recognize the absorbent article 1 as a defective product because the positions of the compressed grooves 11a and 11b are different from the original positions.
  • the compressed portion 13 is formed as described above, and the compressed portion 14 is formed as a more preferable aspect, thereby reducing the absorption performance. Even if a positional deviation occurs in the squeezing groove without incurring, it is difficult for the consumer to recognize the positional deviation.
  • the pressing parts 13 and 14 will be further described.
  • the “pattern” is a figure by a line or a curve, for example, a circle, an ellipse, a polygon, a star, a heart, a flower, a leaf, a creature, or a character, Or various patterns, such as those combinations, are mentioned,
  • the shape is not specifically limited. In addition, it is set as a different pattern also when a similar shape, ie, a magnitude
  • the “center of gravity” of a pattern means that when a pattern (two-dimensional figure) in plan view is virtually viewed as an object on a flat plate having a certain thickness in the thickness direction T, the object Centroid (the point where the resultant force of gravity acting on each part of the object is considered to act).
  • the “relative position with respect to the longitudinal center line CL” (hereinafter also referred to as “relative position”) of the compressed portion is the distance (absolute value) in the width direction W with respect to the longitudinal center line CL.
  • the “relative inclination with respect to the longitudinal center line CL” (hereinafter also referred to as “relative inclination”) of the compressed portion is the smallest rectangle that virtually surrounds the pattern of the compressed portion,
  • One side of the lower side (or upper side) of the rectangle in the longitudinal direction L is defined as a base line, and the base line or a reference line as a center line parallel to the base line and passing through the center of gravity is defined as an angle formed with the longitudinal center line CL.
  • FIG. 3 is a view showing the absorbent article, and shows the details of the pressing parts 13 and 14 in FIG.
  • the pressing unit 13 includes a first pressing unit 21 and a second pressing unit 22 arranged along the width direction W.
  • the first pressing portion 21 includes a groove 21M that forms a first pattern (example: ribbon; large) in plan view, and the center of gravity G21 of the first pattern is located on one side with respect to the longitudinal center line CL.
  • the 2nd pressing part 22 contains the groove
  • the first squeezing part 21 and the second squeezing part 22 are different from each other in at least one of a relative position and an inclination with respect to the longitudinal center line CL.
  • the pressing unit 14 includes a third pressing unit 23 and a fourth pressing unit 24 arranged along the width direction W.
  • the 3rd pressing part 23 contains the groove
  • the 4th pressing part 24 contains the groove
  • the third pressing part 23 and the fourth pressing part 24 are different from each other in at least one of a relative position and an inclination with respect to the longitudinal center line CL.
  • the first squeezing part 21 and the third squeezing part 23 are on one end edge 3 a in the width direction W of the absorbent body 3, and the second squeezing part 22 and the fourth squeezing part 24 are on the width direction W of the absorbent body 3. It faces the other edge 3b of the other without interposing other pressing grooves or the like.
  • FIG. 4 is a view showing the first to fourth pressing parts
  • FIG. 4 (a) shows the first and second pressing parts
  • FIG. 4 (b) shows the third and fourth pressing parts.
  • the pattern of the first pressing portion 21 (left side) is a large ribbon shape
  • the pattern of the second pressing portion 22 (right side) is a small ribbon shape. That is, the 1st pressing part 21 has the shape of the ribbon by the groove
  • the 2nd pressing part 22 has the shape of the ribbon by the groove
  • the pattern of the third pressing part 23 (left side) is a large butterfly shape (however, upside down), and the pattern of the fourth pressing part (right side) is a small butterfly. It is a form. That is, the third pressing part 23 has a butterfly shape by the groove 23M, and has a shape that fits in a minimum rectangle R23 of vertical TU23 ⁇ horizontal WU23.
  • the 4th pressing part 24 has the shape of the ribbon by the groove
  • the center of gravity of the first pressing part 21 is G21, located on one side (left side) with respect to the longitudinal center line CL, and the center of gravity of the second pressing part 22 Is G22 and is located on the other side (right side) with respect to the longitudinal center line CL. That is, the 1st pressing part 21 and the 2nd pressing part 22 are arrange
  • the center of gravity of the third pressing portion 23 is G23, and is located on one side (left side) with respect to the longitudinal center line CL, and the center of gravity of the fourth pressing portion 24.
  • each gravity center G23 and G24 may be divided into both sides on both sides of the longitudinal direction center line CL.
  • the relative position of the third pressing portion 23 is a distance X23 in the width direction W with respect to the longitudinal center line CL and a perpendicular to the longitudinal center line CL.
  • the position (X23, Y23) specified by the position Y23 of the second and the relative position of the fourth squeezing part 24 is the distance X24 in the width direction W with respect to the longitudinal centerline CL and the longitudinal centerline CL. It is a position (X24, Y24) specified by the position Y24 when the perpendicular is drawn.
  • the relative inclination of the first pressing portion 21 is parallel to the first base line BL21 and the center of gravity, with the lower side of the rectangle in the longitudinal direction L being the first base line BL21.
  • a first centroid line GL21 (first reference line) passing through G21 is a first angle ⁇ 1 formed with the longitudinal center line CL.
  • the relative inclination of the second squeezing part 22 is the second center of gravity line GL22 that is parallel to the second base line BL22 and passes through the center of gravity G22, with the lower side of the rectangle in the longitudinal direction L being the second base line BL22.
  • the (second reference line) is a second angle ⁇ 1 formed with the longitudinal center line CL.
  • the relative inclination of the 3rd pressing part 23 is the 3rd gravity center which passes along the gravity center G23 in parallel with the 3rd baseline BL23, and makes the one side below the rectangle in the longitudinal direction L the 3rd baseline BL23.
  • the line GL23 (third reference line) is a third angle ⁇ 2 formed with the longitudinal center line CL.
  • the relative inclination of the fourth squeezing portion 24 is defined as a fourth centroid line GL24 parallel to the fourth base line BL24 and passing through the centroid G24, with the lower side of the rectangle in the longitudinal direction L being the fourth base line BL24.
  • the (fourth reference line) is a fourth angle ⁇ 2 formed with the longitudinal center line CL.
  • the first pressing portion 21 and the second pressing portion 22 have the same shape as a ribbon.
  • TU21 ⁇ TU22 and WU21 ⁇ WU22 and the sizes are different (first pressing unit 21> second pressing unit 22)
  • X21 ⁇ X22 and Y21 ⁇ Y22, and the first pressing portion 21 and the second pressing portion 22 are arranged so that their relative positions with respect to the longitudinal center line CL are different from each other.
  • relative inclination (alpha) 1 of the 1st pressing part 21, and relative inclination (beta) 1 of the 2nd pressing part 22 it is (alpha) 1 ⁇ beta1, and the 1st pressing part 21 and the 2nd pressing part 22 are The relative inclinations with respect to the longitudinal center line CL are different from each other.
  • the 1st pressing part 21 and the 2nd pressing part 22 differ in a pattern, and the relative position and inclination with respect to the longitudinal direction centerline CL differ. .
  • the absorbent article 1 of this Embodiment can show
  • FIG. 5A and 5B are diagrams for explaining the function and effect of the absorbent article.
  • FIG. 5A shows a case where the compressed groove is not displaced
  • FIG. 5B shows a case where the compressed groove is displaced.
  • (C) shows a case where there is a position shift of the pressing groove and no first to fourth pressing portions, respectively.
  • the 1st pressing part 21 and the 2nd pressing part 22 are line symmetrical with respect to the longitudinal direction centerline CL in the shape of the pattern, a relative position, or inclination. is not.
  • the distance between one edge 3a in the width direction W of the absorbent body 3 and the first compressed portion 21 (the end of the pattern) and the other edge 3b in the width direction W of the absorbent body 3 is not equal.
  • the visual effect of such a 1st pressing part 21 and the 2nd pressing part 22 is the 1st pressing part 21 and the 2nd pressing part 22, and a pair of pressing groove 11a, 11b adjacent to the longitudinal direction L. It extends to. That is, for example, when FIG. 5B and FIG. 5C are compared, the example of FIG. 5B in which the first pressing portion 21 and the second pressing portion 22 are provided is the first. It is also clear from the fact that the positional deviation in the width direction W is difficult to understand at a glance than the example of FIG. 5C in which the first pressing portion 21 and the second pressing portion 22 are not provided.
  • the 1st pressing part 21 and the 2nd pressing part 22 are pressing parts formed by pressing the surface sheet 4 and the absorber 3 from the surface sheet 4 side, and are absorbed from the surface of the surface sheet 4. Since it extends to the inside of the body 3, the excretory liquid can be guided to the inside of the absorber 3, and the excretion liquid can be prevented from moving outward from the excretion opening contact area STA in the longitudinal direction L.
  • a pair of pressing grooves 11a and 11b are pressing grooves formed by pressing the topsheet 4 and the absorbent body 3 from the topsheet 4 side, and from the surface of the topsheet to the inside of the absorbent body.
  • a compression part ie, 3rd
  • a compression part is further provided not only on one side (front side) of the longitudinal direction L of a pair of pressing grooves 11a and 11b but on the other side (rear side).
  • a pressing unit 23 and a fourth pressing unit 24 are provided.
  • the third pressing unit 23 and the fourth pressing unit 24 have the same butterfly shape.
  • TU23 ⁇ TU24 and lateral WU23 ⁇ WU24, and the sizes are different (third pressing unit 23> fourth pressing unit 24). So it is another pattern. That is, the pattern of the 3rd pressing part 23 and the pattern of the 4th pressing part 24 are different.
  • FIG. X23 ⁇ X24 and Y23 ⁇ Y24, and the third pressing portion 23 and the fourth pressing portion 24 are arranged so that the relative positions with respect to the longitudinal center line CL are different from each other.
  • relative inclination (alpha) 2 of the 3rd pressing part 23, and relative inclination (beta) 2 of the 4th pressing part 24 it is (alpha) 2 ⁇ beta2, and the 3rd pressing part 23 and the 4th pressing part 24 are The relative inclinations with respect to the longitudinal center line CL are different from each other.
  • the consumer's consciousness can be directed not only to the first and second pressing parts 21 and 22, but also to the third and fourth pressing parts 23 and 24.
  • the third squeezing part 23 and the fourth squeezing part 24 are different in relative position and inclination with respect to the longitudinal center line CL. Therefore, consumers who have seen the third squeezing part 23 and the fourth squeezing part 24, one end edge 3a and the other end edge in the longitudinal direction center line CL and the width direction W of the absorber 3 It becomes unaware of the relationship with 3b, especially whether it is line symmetric. That is, it is possible to make the consumer less aware of the relationship between the compressed parts 23 and 24 and the longitudinal center line CL or the edge of the absorbent body 3.
  • both the relative position and inclination with respect to the longitudinal direction center line CL differ between the 1st pressing part 21 and the 2nd pressing part 22, it is relative with respect to the longitudinal direction center line CL. If any one of the different positions and inclinations is different, the above effect can be obtained.
  • the 1st pressing part 21 and the 2nd pressing part 22 are figures similar to each other, both may be completely different figures. The same applies to the third pressing unit 23 and the fourth pressing unit 24.
  • the 1st pressing part 21, the 2nd pressing part 22, the 3rd pressing part 23, and the 4th pressing part 24 may mutually be similar figures.
  • sizes Wx21 and Wx22 (refer FIG. 4A) of the width direction W in each of the 1st pressing part 21 and the 2nd pressing part 22 are the absorber 3's. It is set to 1/10 or more and 3/4 or less of the size d0 (see FIG. 3) in the width direction W. More preferably, Wx21 and Wx22 are 1/5 or more and 3/5 or less of d0. In the example of FIG. 3, Wx21 and Wx22 are 1/2 and 1/4 of d0, respectively.
  • the sizes Wx23 and Wx24 (see FIG. 4B) in the width direction W in each of the third pressing portion 23 and the fourth pressing portion 24 are the width of the absorber 3. It is set to 1/10 or more and 3/4 or less of the magnitude d0 (see FIG. 3) in the direction W. More preferably, Wx21 and Wx22 are 1/5 or more and 3/5 or less of d0. In the example of FIG. 3, Wx23 and Wx24 are 2/5 and 3/10 of d0, respectively. Thereby, it is possible to make it more difficult for the consumer to recognize the displacement in the width direction W of the pair of compressed grooves 11a and 11b.
  • size Wx21 or Wx22 (refer FIG. 4A) of one width direction W in the 1st pressing part 21 and the 2nd pressing part 22 is the other width direction.
  • the size of W is set to 25% or more and 400% or less of Wx22 or Wx21 (see FIG. 4A).
  • the size Wx21 in the width direction W of the first pressing portion 21 is set to 25% or more and 400% or less of the size Wx22 in the width direction W of the second pressing portion 22.
  • Wx21 or Wx22 is 50% or more and 200% or less of Wx22 or Wx21. In the example of FIG. 4, Wx21 is 200% of Wx22.
  • the size Wx23 or Wx24 (see FIG. 4B) of one width direction W in the third pressing portion 23 and the fourth pressing portion 24 is the other width direction W.
  • the size Wx23 or Wx24 (see FIG. 4B) is 25% or more and 400% or less. More preferably, Wx21 or Wx22 is 50% or more and 200% or less of Wx22 or Wx21. In the example of FIG. 4, Wx23 is 133% of Wx24. Thereby, it is possible to make it more difficult for consumers to recognize the positional deviation in the width direction W of the pair of compressed grooves 11a and 11b.
  • ⁇ 1 and the second angle ⁇ 1 formed by the second center of gravity line GL22 (second reference line) along the width direction W of the second pressing portion 22 and the longitudinal center line CL are both 30 °. As mentioned above, it is 150 degrees or less. More preferably, it is 45 ° or more and 135 ° or less, and further preferably 60 ° or more and 90 ° or less. In the example of FIG. 3, ⁇ 1 is 70 ° and ⁇ 1 is 70 °.
  • the first and second pressing portions 21 and 22 it is possible to make it difficult to recognize the displacement of the first and second pressing portions 21 and 22, so that the visual effect causes the displacement in the width direction W of the pair of compressed grooves 11 a and 11 b to be consumed by the consumer. It can be difficult to recognize.
  • the first and second angles ⁇ 1 and ⁇ 1 are smaller or larger than the predetermined range, the first and second compressed portions 21 and 22 have a shape along the longitudinal direction L, and are compressed. The positional deviation of the part becomes conspicuous, which is not preferable.
  • the fourth angle ⁇ 2 formed by the fourth center of gravity line GL24 (fourth reference line) and the longitudinal center line CL along the width direction W of the fourth pressing portion 24 is 30 ° or more, 150 ° or less. More preferably, it is 45 ° or more and 135 ° or less, and further preferably 60 ° or more and 90 ° or less. In the example of FIG. 3, ⁇ 2 is 75 ° and ⁇ 2 is 65 °. Thereby, it is possible to make it more difficult for the consumer to recognize the displacement in the width direction W of the pair of compressed grooves 11a and 11b.
  • the angle difference between the first angle ⁇ 1 and the second angle ⁇ 1 is set to 0 ° or more and 40 ° or less. More preferably, they are 0 degree or more and 30 degrees or less, More preferably, they are 3 degrees or more and 20 degrees or less. In the example of FIG. 3, the angle difference is 0 °. Also in this case, it is possible to make it difficult to recognize the displacement of the first and second pressing portions 21 and 22, so that the visual effect causes the displacement in the width direction W of the pair of compressed grooves 11 a and 11 b to be consumed by the consumer. It can be difficult to recognize.
  • the angle difference between the third angle ⁇ 2 and the fourth angle ⁇ 2 is set to 0 ° or more and 40 ° or less. More preferably, they are 0 degree or more and 30 degrees or less, More preferably, they are 3 degrees or more and 20 degrees or less. In the example of FIG. 3, the angle difference is 10 °. Thereby, it is possible to make it more difficult for the consumer to recognize the displacement in the width direction W of the pair of compressed grooves 11a and 11b.
  • the first angle ⁇ 1 and the third angle ⁇ 2 are different, and the second angle ⁇ 1 and the fourth angle ⁇ 2 are different.
  • the arrangement state of the first and second compressed portions 21 and 22 on both sides in the longitudinal direction L with respect to the pair of compressed grooves 11a and 11b, that is, the relative inclination with respect to the longitudinal center line CL is different from each other. Can be.
  • the arrangement state of the first squeezing part 21 to the fourth squeezing part 24 becomes more unequal as a whole, so that the consumer can press each squeezing part 21, 22, 23, 24, the longitudinal center line CL, and the absorber 3 It is possible to make the user less aware of the relationship with the edges 3a and 3b. This makes it difficult to recognize the displacement of the first squeezing part 21 to the fourth squeezing part 24, and therefore the visual effect of the positional deviation in the width direction W of the pair of squeezing grooves 11a, 11b It can be made difficult to recognize.
  • the first angle ⁇ 1, the second angle ⁇ 1, the third angle ⁇ 2, and the fourth angle ⁇ 2 are different from each other.
  • the arrangement state of each pressing part 21, 22, 23, 24 on both sides in the longitudinal direction L with respect to the pair of pressing grooves 11a, 11b can be made different from each other and aligned in the width direction W.
  • the arrangement state of the first and second pressing parts 21 and 22 / the arrangement state of the third and fourth pressing parts 23 and 24 can be made different from each other.
  • the arrangement state of the first squeezing part 21 to the fourth squeezing part 24 becomes more uneven as a whole, and it is difficult to recognize the displacement of the first squeezing part 21 to the fourth squeezing part 24. Due to the visual effect, it is possible to make it difficult for the consumer to recognize the displacement in the width direction W of the pair of compressed grooves 11a and 11b.
  • size Wx22 of the width direction W of the 2nd pressing part 22, and the 3rd pressing part 23 are different from each other. Even in this case, the arrangement state of the first pressing unit 21 to the fourth pressing unit 24 becomes more uneven as a whole, and it is difficult to recognize the displacement of the first pressing unit 21 to the fourth pressing unit 24. Therefore, the visual effect can make it difficult for the consumer to recognize the displacement in the width direction W of the pair of compressed grooves 11a and 11b.
  • the distance of the width direction W between the 1st pressing part 21 and the 2nd pressing part 22 becomes large as it approaches a pair of pressing groove 11a, 11b
  • the distance of the width direction W between the 3rd pressing part 23 and the 4th pressing part 24 becomes large as it approaches a pair of pressing groove 11a, 11b.
  • the first squeezing part 21 and the second squeezing part 22 are arranged so as to be further away from each other as they approach the pair of squeezing grooves 11a and 11b, and are therefore substantially viewed from the excretory opening contact area STA. It is arranged in an inverted V shape (substantially C shape).
  • the third squeezing part 23 and the fourth squeezing part 24 are arranged so as to be further away from each other as they approach the pair of squeezing grooves 11a and 11b, and are therefore substantially inverted V-shaped when viewed from the excretory opening contact area STA. It is arranged in a mold (substantially C-shaped). In this case, the first squeezing part 21 and the second squeezing part 22, the both end edges 3a and 3b in the width direction W of the absorber 3, and the imaginary part connecting the third squeezing part 23 and the fourth squeezing part 24 are connected. Hexagons are formed.
  • this hexagon is not line-symmetric with respect to the longitudinal center line CL, the reference for grasping the positional relationship of the product is ambiguous. Therefore, even if the position of the pair of compressed grooves 11a and 11b is actually shifted in the width direction W, it is difficult for the consumer to recognize the position shift.
  • the movement of the excretion liquid in the longitudinal direction L is performed between the first pressing unit 21 and the second pressing unit 22 in the predetermined arrangement state, and the third pressing unit 23 and the fourth pressing unit 24. It can be dammed more effectively.
  • diffusion of the excretion liquid of the longitudinal direction L is suppressed, a leak is reduced and it can improve absorption performance by it. That is, in the present absorbent article, it is possible for the consumer to make it difficult for the consumer to consider the absorbent body 3 to be defective while maintaining the absorption performance, and not to impair the quality of the absorbent article 1.
  • the edge 3T1 (3T2) of the longitudinal direction L curved concavely with respect to the outer side of the longitudinal direction L along the substantially width direction W, respectively. It is bordered by a concave curved line, a convex curved line that curves convexly with respect to the outside in the longitudinal direction L, and another concave curved line that curves concavely with respect to the outside in the longitudinal direction L.
  • each of the edges 3T1 (3T2) has a shape symmetrical with respect to the longitudinal center line CL, with the apex on the outside in the longitudinal direction L of the convex curve line and the longitudinal center line CL matching each other. .
  • the edge 3T1 (3T2) of the absorber 3 can be regarded as a substantially wavy curve in which concave shapes, convex shapes, and concave shapes are connected to each other in this order. Therefore, the consumer recognizes the edge 3T1 (3T2) as a continuous shape, and becomes difficult to be aware of the center of the absorbent body 3 in the width direction W.
  • This effect and the effects of the first squeezing part 21 and the second squeezing part 22 described above work synergistically, and the consumer further shifts the displacement of the first squeezing part 21 and the second squeezing part 22. It becomes difficult to recognize. As a result, even if the positions of the pair of compressed grooves 11a and 11b are shifted, it is difficult to recognize the positional shift.
  • the edge 3T1 (3T2) in the longitudinal direction L of the absorber 3 is connected to the edge 2T1 (2T2) in the longitudinal direction L of the main body 2a.
  • the distance is not constant along the width direction W.
  • the shape of the edge part of the longitudinal direction L of the absorber 3 is not mutually similar with the shape of the edge part of the longitudinal direction L of the main-body part 2a.
  • the end in the longitudinal direction L of the main body 2 a is formed by the top sheet 4 and the back sheet 5. Therefore, the distance between the end portion of the absorber 3 and the end portions of the topsheet 4 and the backsheet 5 is not constant, and the shapes of both end portions are not similar to each other.
  • FIG. 6 is a schematic diagram showing the configuration of the manufacturing apparatus 300 for the absorbent article 1.
  • the manufacturing apparatus 300 includes a first forming unit 300A that executes the first forming step, a second forming unit 300B that executes the second forming step, and a third forming unit that executes the third forming step. 300C and 4th formation unit 300D which performs a 4th formation process.
  • the manufacturing method of an absorbent article includes a first formation process to a fourth formation process. In this example, each material is formed and transported such that the width direction W of the absorbent article 1 is the transport direction MD.
  • the configuration of the absorbent article 1 of the present embodiment is extremely effective.
  • each material may be formed and conveyed such that the longitudinal direction L of the absorbent article 1 is the conveyance direction MD.
  • the rotary drum 111 of the fiber stacking device 110 is rotated, and the fiber material supplied from the material supplier 113 is deposited in the groove communicating with the negative pressure chamber 111N of the pattern plate 112, The laminated fiber AB is formed.
  • the pattern plate 112 reaches the positive pressure chamber 111P together with the stacked fiber body AB, the stacked fiber body AB is detached from the pattern plate 112.
  • a continuous sheet-like upper tissue sheet UT is supplied from the roll WR1 to the transport belt 115.
  • a hot melt adhesive is applied to one surface of the upper tissue sheet UT by a coating device 301.
  • the fiber stack AB is pressed onto one surface of the upper tissue sheet UT on the transport belt 115.
  • the first semi-finished product P1 is formed.
  • the first semi-finished product P1 is sucked by the suction device 116 and is transported by the transport belt 115.
  • a continuous sheet-like lower layer tissue sheet LT is supplied to the conveyance belt 115 from the roll WR2.
  • a hot melt adhesive is applied to one surface of the lower tissue sheet LT by a coating device 302.
  • One surface of the lower tissue sheet LT is pressed against the first semi-finished product P1 on the transport belt 115.
  • the second semi-finished product P2 is formed.
  • the second semi-finished product P ⁇ b> 2 is pressed by the pressing device 120 and is cut into the shape of the absorber 3 by the cutting device 130.
  • the 3rd semi-finished product P3 which is the absorber 3 is formed.
  • the third semi-finished product P3 is delivered to the transport roll 141.
  • the stacked body is an absorbent core, and the upper and lower tissue sheets are core wraps.
  • the continuous sheet-like surface sheet TS is supplied from the roll WR3 to the transport belt 140.
  • a hot melt adhesive is applied to one surface of the top sheet TS by a coating device 303.
  • the third semi-finished product P3 supplied from the transport roll 141 is pressed against one surface of the top sheet TS.
  • the fourth semi-finished product P4 is formed.
  • the fourth semi-finished product P4 is squeezed from the top sheet TS side by the squeezing device 150, and the first squeezing part 21 to the fourth squeezing part 24 and the pair of squeezing grooves 11a and 11b are formed simultaneously. (Although it is not simultaneous and may be formed in a separate process (another squeezing device), a fifth semi-finished product P5 is formed. The fifth semi-finished product P5 is delivered to the transport roll 160.
  • the continuous sheet-like back sheet BS is supplied from the roll WR4 to the transport roll 161.
  • a hot melt adhesive is applied to one surface of the back sheet BS by a coating device 304.
  • the back sheet BS supplied from the transport roll 161 is pressed onto the one surface of the fifth semi-finished product P5 on the transport roll 160. Thereby, a sixth semi-finished product P6 is formed.
  • the sixth semi-finished product P6 is delivered to the transport roll 170.
  • the continuous sheet-like release sheet CT is supplied from the roll WR5 to the back surface fixing portion forming apparatus 171.
  • a hot melt adhesive is applied to one surface of the release sheet CT by a coating device 305.
  • the release sheet CT is cut into a predetermined shape by the back surface fixing part forming device 171. Thereby, the release sheet CT becomes an individual release sheet, and the hot melt adhesive becomes a fixed portion. Then, individual release sheets with fixing portions for the main body 2a are pressed against the sixth semi-finished product P6. As a result, a seventh semi-finished product P7 is formed. Next, the seventh semi-finished product P7 is heated at the peripheral portion by the peripheral sealing device 180 and is edged with a heat seal. Thereby, the eighth semi-finished product P8 is formed. The eighth semi-finished product P8 is transported to the transport roll 190. Next, the continuous sheet-like release sheet FT is supplied from the roll WR6 to the flap fixing part forming device 191.
  • a hot melt adhesive is applied to one surface of the release sheet FT by a coating device 306.
  • the release sheet FT is cut into a predetermined shape by the flap fixing part forming device 191. Thereby, the release sheet FT becomes an individual release sheet, and the hot melt adhesive becomes a fixed portion.
  • each release sheet with a fixing portion for the flap portion 2b is pressed against the eighth semi-finished product P8. Thereby, a ninth semi-finished product P9 is formed.
  • the ninth semi-finished product P ⁇ b> 9 is cut into the shape of the absorbent article 1 by cutting the peripheral portion by the peripheral cutting device 200.
  • the tenth semi-finished product P10 is formed.
  • the tenth semi-finished product P10 is delivered to the transfer roll 210.
  • a continuous sheet-like packaging sheet WT is supplied from the roll WR7 to the transfer roll 210.
  • a hot melt adhesive is applied to one surface of the packaging sheet WT by a coating device 307 in a predetermined shape.
  • the packaging sheet WT is laminated on the tenth semi-finished product P10 that is sucked and conveyed by the outer peripheral surface of the transfer roll 210 via a hot melt adhesive.
  • the absorbent article 1 in which the packaging sheet WT is laminated is formed.
  • the absorbent article 1 is conveyed to a packaging process. Description is omitted about the packaging process performed by a well-known method.
  • the packaged absorbent article 1 is manufactured.
  • FIG. 7 is a view showing an absorbent article.
  • the absorbent article 1 of the present embodiment is different in the configuration of the first pressing part 21 and the second pressing part 22.
  • the structure of the 3rd pressing part 23 and the 4th pressing part 24 is different. This will be specifically described below.
  • each of the first pressing unit 21 and the second pressing unit 22 includes a plurality of pressing units. Furthermore, in this Embodiment, the 3rd pressing part 23 and the 4th pressing part 24 are comprised from the some pressing part, respectively. All the compressed parts have a circular shape. That is, the 1st pressing part 21 is comprised from two circular pressing parts 21a and 21b, the 2nd pressing part 22 is comprised from three circular pressing parts 22a, 22b, and 22c, and is 3rd pressing.
  • the part 23 is comprised from three circular pressing parts 23a, 23b, 23c, and the 4th pressing part 24 is comprised from two circular pressing parts 24a, 24b.
  • each of the first squeezing part 21 to the fourth squeezing part 24 is composed of a plurality of squeezing parts
  • a centroid line connecting the centroids of the squeezing parts in a straight line is used as a reference line.
  • the angle at which the reference line intersects the longitudinal center line CL is defined as “relative inclination” in each of the first squeezing part 21 to the fourth squeezing part 24.
  • an optimal straight line is obtained by the least square method.
  • each of the first pressing unit 21 to the fourth pressing unit 24 is configured by a plurality of pressing units
  • the first pressing unit 21 to the fourth pressing unit 24 are configured by two pressing units
  • an intermediate position between the centers of gravity of the two pressing units is set.
  • it is made up of “relative positions” of two compressed parts and is composed of three or more compressed parts
  • the position of the center of gravity of the polygon whose center is the center of gravity of these compressed parts is “ Relative position ".
  • the first angle ⁇ 1 is an angle formed by the longitudinal center line CL and the first reference line.
  • 2nd center-of-gravity line GL22 which connects the gravity center G22a of the pressing part 22a, the gravity center G22b of the pressing part 22b, and the gravity center G22c of the pressing part 22c is used as a 2nd reference line.
  • the second angle ⁇ 1 is an angle formed by the longitudinal center line CL and the second reference line.
  • the 3rd gravity line GL23 which connects the gravity center G23a of the pressing part 23a and the gravity center G23b of the pressing part 23b be a 3rd reference line.
  • the third angle ⁇ 2 is an angle formed by the longitudinal center line CL and the third reference line.
  • the 4th gravity line GL24 which connects the gravity center G24a of the pressing part 24a, the gravity center G24b of the pressing part 24b, and the gravity center G24c of the pressing part 24c be a 4th reference line.
  • the fourth angle ⁇ 2 is an angle formed by the longitudinal center line CL and the fourth reference line.
  • the 1st pressing part 21 and the 2nd pressing part 22 are comprised from several pressing parts,
  • the consumer's consciousness is the several pressing parts 21a, 21b, 22a, 22b, 22c can be directed, and the consumer is less conscious of the relationship between the first squeezing part 21 and the second squeezing part 22, the longitudinal center line CL, the edges 3a, 3b of the absorbent body 3, etc. It can be made to. Due to the visual effect, it is possible to make it difficult for the consumer to recognize the displacement in the width direction W of the pair of compressed grooves 11a and 11b.
  • the 3rd pressing part 23 and the 4th pressing part 24 are comprised from a several pressing part, and also a consumer's consciousness is further the some pressing part 23a, 23b, 24a. , 24 b, 24 c, and the consumer can further relate the relationship between the first squeezing part 21 and the second squeezing part 22 and the longitudinal center line CL and the edges 3 a and 3 b of the absorbent body 3. It can be made not to be conscious. Due to the visual effect, it is possible to make it more difficult for the consumer to recognize the displacement in the width direction W of the pair of compressed grooves 11a and 11b.
  • all of the 1st pressing part 21 and the 2nd pressing part 22, or the 3rd pressing part 23 and the 4th pressing part 24 are comprised from the several pressing part.
  • the present embodiment is not limited to this example.
  • at least one of the first pressing part 21, the second pressing part 22, the third pressing part 23, and the fourth pressing part 24 may be composed of a plurality of pressing parts, thereby The same effect as the effect can be obtained.
  • each of the first pressing part 21 to the fourth pressing part 24 there is no particular limitation on the inclination of each pattern of the plurality of pressing parts (the definition of the inclination is the same as in the first embodiment), It may be the same as or different from other squeezing parts among the plurality of squeezing parts, may have the same inclination as the inclination of the reference line, or may have a different inclination. In the same case, the pattern becomes easy to recognize and the consumer's attention is directed to the compressed part.If the pattern is different, the relationship between the compressed part and the longitudinal center line and the edge of the absorber becomes more difficult to recognize. In addition, it is difficult to recognize misalignment.
  • FIG. 8 is a view showing a modified example of the absorbent article.
  • the shapes of the plurality of pressing parts constituting the first pressing part 21 to the second pressing part 22 are all heart-shaped, and the third pressing part 23 to the fourth pressing part
  • the shape of the plurality of pressing parts constituting the part 24 is different in that it is a flower shape, and the number of the plurality of pressing parts constituting the second pressing part 22 and the third pressing part 23 is reduced to two. Is different.
  • the number, type, and combination of patterns of the plurality of pressing parts that constitute each of the first pressing part 21 to the fourth pressing part 24 there are no particular restrictions on the number, type, and combination of patterns of the plurality of pressing parts that constitute each of the first pressing part 21 to the fourth pressing part 24. Therefore, in each of the first pressing unit 21 to the fourth pressing unit 24, the number, type, and combination of patterns may be different from each other. Alternatively, in the plurality of squeezing parts constituting each of the first squeezing part 21 to the fourth squeezing part 24, the number, type and combination of patterns may be different from each other. Even in such a case, the same effect as the absorbent article of FIG. 7 can be exhibited.
  • FIG. 9 is a view showing an absorbent article.
  • the absorbent article 1 of the present embodiment is different in the configuration of both end edges 3a, 3b in the width direction W of the absorbent body 3. This will be specifically described below.
  • the edges 3a and 3b on both sides of the absorbent body 3 in the width direction W are provided on the outer side in the width direction W and the convex curved region 30 having an outer edge curved in a convex manner with respect to the outer side in the width direction W.
  • the concave curved region 31 having an outer edge that is concavely curved has a shape that alternates along the longitudinal direction L, that is, a waveform shape.
  • a waveform shape there is no particular limitation on the shape of this waveform.
  • the outer edges 3a and 3b of the absorber 3 have a shape in which the outer edge curved convexly and the outer edge curved concavely are continuously formed in the width direction W, that is, a waveform shape. Since it has, it becomes difficult for a consumer to recognize the distance of the edge 3a, 3b of an absorber, and a pair of pressing groove 11a, 11b. In such a case, even if the position of a pair of pressing grooves 11a and 11b is shifted in the width direction W, it is difficult for the consumer to recognize the position shift.
  • the end edges 3a and 3b may be line symmetric with respect to the longitudinal center line CL, or may be non-line symmetric. In the case of line symmetry, the aesthetics are improved and the consumer's attention is directed to the waveform curve. In the case of non-line symmetry, it becomes difficult to recognize the distance between the pair of compressed grooves 11a and 11b. Can make it difficult to recognize misalignment.
  • the absorbent article of the present invention is not limited to the above-described embodiment, and it is possible to combine or change the embodiments without departing from the purpose and spirit of the present invention.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
PCT/JP2016/079178 2016-09-30 2016-09-30 吸収性物品 WO2018061218A1 (ja)

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CN201690001766.4U CN210124915U (zh) 2016-09-30 2016-09-30 吸收性物品
JP2017559145A JP6440870B2 (ja) 2016-09-30 2016-09-30 吸収性物品
KR2020197000015U KR20190000902U (ko) 2016-09-30 2016-09-30 흡수성 물품
PCT/JP2016/079178 WO2018061218A1 (ja) 2016-09-30 2016-09-30 吸収性物品

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JP2021074070A (ja) * 2019-11-06 2021-05-20 花王株式会社 吸収性物品

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JP7291668B2 (ja) * 2020-06-12 2023-06-15 ユニ・チャーム株式会社 吸収性物品

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JPH09502627A (ja) * 1993-09-13 1997-03-18 メールンリユーケ アーベー 吸収体
JP2011524309A (ja) * 2008-06-17 2011-09-01 ザ プロクター アンド ギャンブル カンパニー 小型模型を有する吸収性製品
JP2012115343A (ja) * 2010-11-29 2012-06-21 Unicharm Corp 吸収性物品及び吸収性物品の包装体
JP2013255861A (ja) * 2013-10-04 2013-12-26 Unicharm Corp 吸収性物品
WO2014119601A1 (ja) * 2013-01-31 2014-08-07 ユニ・チャーム株式会社 吸収性物品

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JP5503988B2 (ja) * 2010-01-29 2014-05-28 大王製紙株式会社 吸収性物品
JP5710956B2 (ja) 2010-12-10 2015-04-30 大王製紙株式会社 生理用ナプキン
JP5270776B2 (ja) * 2012-03-30 2013-08-21 大王製紙株式会社 生理用ナプキン

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JPH09502627A (ja) * 1993-09-13 1997-03-18 メールンリユーケ アーベー 吸収体
JP2011524309A (ja) * 2008-06-17 2011-09-01 ザ プロクター アンド ギャンブル カンパニー 小型模型を有する吸収性製品
JP2012115343A (ja) * 2010-11-29 2012-06-21 Unicharm Corp 吸収性物品及び吸収性物品の包装体
WO2014119601A1 (ja) * 2013-01-31 2014-08-07 ユニ・チャーム株式会社 吸収性物品
JP2013255861A (ja) * 2013-10-04 2013-12-26 Unicharm Corp 吸収性物品

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Publication number Priority date Publication date Assignee Title
JP2021074070A (ja) * 2019-11-06 2021-05-20 花王株式会社 吸収性物品
JP7378272B2 (ja) 2019-11-06 2023-11-13 花王株式会社 吸収性物品

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JP6440870B2 (ja) 2018-12-19

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