WO2017175288A1 - Article absorbant - Google Patents

Article absorbant Download PDF

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Publication number
WO2017175288A1
WO2017175288A1 PCT/JP2016/061066 JP2016061066W WO2017175288A1 WO 2017175288 A1 WO2017175288 A1 WO 2017175288A1 JP 2016061066 W JP2016061066 W JP 2016061066W WO 2017175288 A1 WO2017175288 A1 WO 2017175288A1
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WO
WIPO (PCT)
Prior art keywords
hole
elastic member
absorbent article
sheet
lateral direction
Prior art date
Application number
PCT/JP2016/061066
Other languages
English (en)
Japanese (ja)
Inventor
敬司 藤井
邦彦 桂川
紀子 長▲瀬▼
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 PCT/JP2016/061066 priority Critical patent/WO2017175288A1/fr
Priority to JP2017567843A priority patent/JP6374620B2/ja
Publication of WO2017175288A1 publication Critical patent/WO2017175288A1/fr

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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
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers

Definitions

  • the present invention relates to an absorbent article.
  • Patent Document 1 discloses a pants-type diaper having a ventral side, a crotch, and a dorsal side, and a side edge of the ventral side and a side edge of the back side being joined. It is disclosed.
  • An outer package in which an inner layer material and an outer layer material are stacked is disposed on the ventral side and the back side.
  • the inner layer material and the outer layer material are bonded and fixed to each other by an adhesive such as a hot melt adhesive via an elastic body having stretchability in the lateral direction (width direction).
  • an adhesive such as a hot melt adhesive
  • the outer layer material a plurality of horizontally long slit parts along the horizontal direction are arranged in the vertical direction (body length direction), and when the elastic body contracts in the horizontal direction, the slit parts expand and the air vent becomes moisture in the diaper Promote the discharge of, etc., and improve the air permeability.
  • This invention is made in view of the above problems, Comprising:
  • the place made into the objective is to provide the absorbent article which can improve air permeability.
  • the main invention for achieving the above object is provided on the abdomen side having the longitudinal direction, the lateral direction, and the thickness direction orthogonal to each other and provided on the ventral side of the wearer, and the dorsal side of the wearer
  • An absorbent article comprising: a dorsal portion to be fixed; and an elastic member provided on at least one of the ventral side and the dorsal side along the lateral direction, the absorbent article being laminated in the thickness direction
  • the through-hole which penetrates a plurality of sheet members from the skin side to the non-skin side is provided, and in the longitudinal direction, the through-hole overlaps the elastic member, and in the lateral direction, the elastic member is In at least a part of a region along the outer edge of the through hole, at least two of the plurality of sheet members adjacent to each other in the thickness direction are discontinuous. Characterized by not being joined That is an absorbent article.
  • air permeability can be improved.
  • FIG. 3 is a view showing a cross section AA of FIG. 2;
  • FIG. 4A is a view showing a part of the band-shaped belly-side exterior member 300 in an extended state before forming the slit S (through hole 50), and
  • FIG. 4B shows the case where the slit S (through hole 50) is formed.
  • FIG. 4C is a view showing a part of the band-shaped ventral-side exterior member 300 in an extended state, and FIG.
  • FIG. 4C is a view showing a portion of the ventral-side exterior member 30 in the worn state.
  • FIG. 5A is a schematic view showing a portion B of FIG. 2 in an enlarged manner
  • FIG. 5B is a view for explaining the through hole 50a.
  • 6A is a diagram showing the section DD of FIG. 4B
  • FIG. 6B is a diagram showing the section EE along FIG. 5B.
  • FIG. 7A is a view for explaining the through hole 50 and the weir W around it
  • FIG. 7B is an enlarged view of the portion F of FIG. 7A.
  • It is a schematic diagram of the through-hole 50 of other embodiment. It is the top view which looked at diaper 100A of other embodiments from the skin side. It is the top view which looked at diaper 100B of other embodiments from the skin side.
  • a through hole is provided on the side, and the through hole overlaps with the elastic member in the longitudinal direction, and the elastic member is discontinuous in the through hole in the lateral direction, In at least a part of the region along the outer edge of the through hole, it becomes clear that at least two of the sheet members adjacent in the thickness direction among the plurality of sheet members are not joined to each other.
  • the elastic member is elongated When the state is contracted in the lateral direction, the through hole is opened in the lateral direction, and the non-joining portion is opened in the thickness direction (adjacent sheet members are separated in the thickness direction).
  • heat and moisture accumulated in the space between the sheet members can be released from the non-bonded portion to the outside, so that the stuffiness around the trunk can be suppressed and the air permeability can be improved.
  • any two adjacent sheet members are not joined to each other.
  • the absorbent article which is an upper side of the elastic member in the longitudinal direction and a lower side than an upper end of the through hole, and a region from one end to the other end of the through hole in the lateral direction, or
  • any two sheets adjacent to each other in the thickness direction are not joined to each other.
  • Such an absorbent article comprising: an upper elastic member adjacent to the elastic member from the upper side in the vertical direction; and a lower elastic member adjacent to the elastic member from the lower side in the vertical direction;
  • portions overlapping with the through holes are continuous.
  • the through hole is sandwiched between the upper elastic member and the lower elastic member in the vertical direction, when the upper elastic member and the lower elastic member contract in the lateral direction from the stretched state with the elastic member
  • the elastic force of the upper elastic member and the lower elastic member facilitates opening of the non-joining portion in the region along the outer edge of the through hole in the thickness direction. This can facilitate the escape of heat and moisture to the outside.
  • Such an absorbent article wherein in the longitudinal direction, the distance from the upper end of the through hole to the elastic member is a half or more of the distance from the upper elastic member to the elastic member, or It is desirable that the distance from the lower end to the elastic member be half or more of the distance from the lower elastic member to the elastic member.
  • the through hole becomes larger as the upper end of the through hole is closer to the upper elastic member or as the lower end of the through hole is closer to the lower elastic member, the air permeability is improved.
  • the region along the outer edge of the through hole approaches the upper elastic member or the lower elastic member, the elastic force of the upper elastic member and the lower elastic member is more likely to act, and the non-joined portion becomes easier to open in the thickness direction. .
  • the plurality of sheet members have a unit volume in the sheet member disposed on the skin side, with a gap between fibers per unit volume in the sheet member disposed on the non-skin side. It is desirable that it is more than the gap between the fibers around.
  • the sheet member disposed on the non-skin side has higher air permeability than the sheet member disposed on the skin side, so heat and moisture can be eliminated by non-skin. It becomes easier to escape towards the side.
  • Such an absorbent article comprising an absorbent main body, one end of the absorbent main body is overlapped and joined to the ventral side, and the other end is connected to the back side It is desirable that the through holes are provided in at least one of a lower side than the one side end of the absorbent main body and a lower side than the other side end of the absorbent main body.
  • the dorsal portion further includes the through hole above the other end of the absorbent main body.
  • the back side is more likely to sweat than the belly side, so by providing a through hole not only on the lower side but also on the upper side of the dorsal side, stuffiness on the back side occurs. It can be made harder to improve air permeability.
  • the total area of the through holes on the upper side of the other end of the absorbent body in the dorsal side is lower than the other end of the absorbent body. It is desirable to be larger than the total area of the through holes.
  • Such an absorbent article comprising: an upper elastic member adjacent to the elastic member from the upper side in the vertical direction; and a lower elastic member adjacent to the elastic member from the lower side in the vertical direction; And a second through-hole different from the first through-hole in a portion overlapping with the first through-hole and not overlapping the first through-hole in the lateral direction.
  • the second through hole overlaps with either the upper elastic member or the lower elastic member in the longitudinal direction, and either the upper elastic member or the lower elastic member in the lateral direction.
  • one of the two is discontinuous in the second through hole.
  • the second through hole is provided near the first through hole, the heat accumulated between the sheet members not only from the first through hole but also from the second through hole Moisture can escape to the outside. This further improves the breathability.
  • an end on the side of the through hole of the elastic member does not protrude inward in an outer edge of the through hole in the lateral direction.
  • the area per unit area in the lateral direction of the area along the outer edge of the through hole, the area per unit area of the through hole is along the elastic member outside the both end areas in the lateral direction It is desirable to be larger than the area weight in the area.
  • the coating weight in the both end regions is larger than the coating weight in the upper end region and the lower end region of the through hole in the vertical direction in the region along the outer edge of the through hole.
  • the whiteness (density) of the sheet member is higher in the lateral direction than in the longitudinal direction among the regions along the outer edge of the through hole, the elastic member is expanded When the film is contracted in the lateral direction, the visibility of the through hole opened in the lateral direction is further improved. This makes it possible to give the purchaser an impression that the breathability is good in the appearance of the absorbent article.
  • FIG. 1 is a schematic perspective view of a diaper 1 as an example of the absorbent article of the present embodiment.
  • FIG. 2 is a plan view of the expanded diaper 1 as viewed from the skin side.
  • FIG. 3 is a view showing the AA cross section of FIG.
  • the diaper 1 in the state (wearing state) of FIG. 1 includes the “longitudinal direction”, the “horizontal direction” intersecting the vertical direction, and the “thickness direction” intersecting the vertical direction and the lateral direction.
  • the longitudinal direction of the diaper 1 in the state of FIG. 2 (deployed state) is referred to as “longitudinal direction”, and one end and the other end in the longitudinal direction of the diaper 1 are referred to as “upper end”, respectively.
  • C10 is also referred to as the "lower end”.
  • the side in contact with the wearer is referred to as “skin side”
  • the opposite side is referred to as "non-skin side”.
  • the “extended state” refers to a state in which the diaper 1 is extended until wrinkles disappear, and specifically, a member of the diaper 1 (for example, the abdominal exterior member 30 or the dorsal exterior member 40) It is in the state of being stretched until the dimension becomes equal to or close to the dimension of the single member.
  • the disposable diaper 1 is a so-called three-piece type pants-type diaper mainly intended for infants and children, and is an absorbent material disposed between the crotch of the wearer It has a body 10, an abdominal exterior member (abdominal side) 30 which covers the wearer's abdominal side, and a dorsal exterior member (back side) 40.
  • the absorbent main body 10 extends from the abdominal exterior member 30 to the dorsal exterior member 40 so that each end in the longitudinal direction overlaps the ventral exterior member 30 and the dorsal exterior member 40. , And is bonded and fixed to the abdominal exterior member 30 and the dorsal exterior member 40 from the skin side with an adhesive or the like.
  • the external shape has a substantially H shape in plan view. Then, with the substantially central portion C10 in the longitudinal direction folded in half, the belly portion 30se which is the lateral end of each of the belly portion exterior member 30 and the spine portion exterior member 40 facing each other, 30e, If it joins and connects in the back side exterior member edge 40se, it will become the diapar 1 (FIG. 1) in which the trunk periphery opening part 1HB and a pair of leg periphery opening part 1HL were formed.
  • the absorbent main body 10 is not overlapped in the region of the upper end portion 30e in the vertical direction, and the absorbent main body 10 is disposed in the central portion 30c in the vertical direction than the end portion 30e. Is piled up.
  • the absorbent main body 10 is overlapped at the central portion in the lateral direction, and the absorbent main body 10 is disposed in the region 30s laterally outside the lateral end 10e of the absorbent main body 10. Is not overlapped.
  • the absorbent main body 10 is not overlapped in the region of the end portion 40e on the upper side in the longitudinal direction of the back side exterior member 40, and is absorbed in the portion 40c on the central side in the longitudinal direction than the end portion 40e.
  • the sex body is stacked.
  • the absorbent main body 10 is superimposed on the central portion in the lateral direction of the back side exterior member 40, and the absorbent main body 10 is disposed in the region 40s laterally outside the lateral end 10e of the absorbent main body 10. Is not overlapped.
  • the absorbent main body 10 includes an absorbent body 11, a top sheet member 13 that covers the absorbent body 11 from the skin side, and a back sheet member 15 that covers the absorbent body 11 from the non-skin side.
  • the surface sheet member 13 is a liquid-permeable sheet member such as a non-woven fabric.
  • the back surface sheet member 15 is a sheet member composed of two layers of a liquid impermeable leakproof sheet 15a such as polyethylene and a liquid permeable exterior sheet 15b such as non-woven fabric.
  • a three-dimensional gather or a leg gather may be formed by the exterior sheet 15b or the like (not shown).
  • the absorbent body 11 is an absorbent core formed by laminating liquid absorbent materials, and can absorb excrement such as urine.
  • the absorbent body 11 can use a liquid absorbent fiber such as pulp fiber, an absorbent polymer (SAP), and the like, and in the present embodiment, has an hourglass shape in plan view (FIG. 2).
  • the absorber 11 may be coated with a liquid-permeable sheet (not shown) such as tissue paper.
  • Each of the ventral side exterior member 30 and the back side exterior member 40 is a sheet member having a substantially rectangular shape in a plan view and made of a flexible material such as a non-woven fabric. As shown in FIG. 3, in the abdominal side exterior member 30, the skin side sheet 31 and the non-skin side sheet 32 are stacked and joined sequentially from the skin side in the thickness direction, and the back side exterior member 40 is in the thickness direction The skin side sheet 41 and the non-skin side sheet 42 are overlapped and joined in order from the skin side of.
  • the non-skin side sheet 32 starts from the ventral side upper end 30 et that is the top end of the ventral side exterior member 30 for improving the touch and improving the durability.
  • the folded back portion 32 f is formed by being folded downward on the skin side.
  • the non-skin side sheet 42 of the upper portion of the back side exterior member 40 is also folded downward from the skin side starting from the back upper end 40et which is the upper end of the back side exterior member 40 to form a folded portion 42f It is done.
  • ventral side exterior member 30 includes another sheet member 34 disposed so as to cover the lower end portion of the folded portion 32 f and the ventral upper end portion of the absorbent main body 10 from the skin side.
  • the back side exterior member 40 is provided with another sheet member 44 disposed so as to cover the back upper end portion of the absorbent main body 10 from the skin side from the lower side than the folded portion 42f.
  • the separate sheet members 34 and 44 are rectangular sheet members made of non-woven fabric or the like, which are different from the skin side sheets 31 and 41 and the non-skin side sheets 32 and 42.
  • the separate sheet members 34 and 44 By providing the separate sheet members 34 and 44, it is possible to suppress direct contact of the ventral upper end edge and the back upper end edge in the longitudinal direction of the absorbent main body 10 with the skin of the wearer, The skin feel around the waist can be made better.
  • the other sheet members 34 and 44 can increase the strength at the upper end portions in the longitudinal direction of the ventral exterior exterior member 30 and the back exterior exterior member 40.
  • Skin side sheets 31 and 41, non-skin side sheets 32 and 42, and separate sheet members 34 and 44 are one mode of a plurality of sheet members laminated in the thickness direction.
  • the abdominal side exterior member 30 and the back side exterior member 40 respectively have a maximum of three sheet members (skin side sheets 31, 41, non-skin side sheets 32, 42, and separate sheet members 34, 44). Is stacked in the thickness direction, but it is not necessary to be three, and may be two, or four or more.
  • each of the abdominal exterior member 30 and the back exterior member 40 has a predetermined length in the longitudinal direction, and each sheet member forming the ventral exterior member 30 and the back exterior member 40 is not A plurality of through holes 50 penetrating to the skin side are provided at predetermined intervals in the longitudinal direction and the lateral direction. Details of the through holes 50 will be described later.
  • a plurality of elastic members 35, 35,... Such as rubber threads along the lateral direction are disposed between the skin side sheet 31 and the non-skin side sheet 32 of the belly side exterior member 30.
  • the elastic member 35 is bonded and fixed to the skin side sheet 31 and the non-skin side sheet 32 with an adhesive in a state of being stretched in the lateral direction.
  • the plurality of elastic members 35, 35... To which the adhesive is applied are arranged in a state of being stretched in the lateral direction between the skin side sheet 31 and the non-skin side sheet 32, A plurality of elastic members 35 are bonded and fixed to the skin side sheet 31 and the non-skin side sheet 32 in a stretched state.
  • the skin side sheet 31 and the non-skin side sheet 32 are joined and fixed to each other via the plurality of elastic members 35, 35,... To which the adhesive is applied.
  • the plurality of elastic members 35, 35,... are provided side by side with intervals in the longitudinal direction.
  • a plurality of elastic members 45, 45 are bonded and fixed to the skin side sheet 41 and the non-skin side sheet 42 by an adhesive in a state of being stretched in the lateral direction.
  • the plurality of elastic members 45, 45 to which the adhesive is applied elongate in the lateral direction between the skin side sheet 41 and the non-skin side sheet 42
  • the plurality of elastic members 45, 45 are joined and fixed to the skin side sheet 41 and the non-skin side sheet 42 in a stretched state by being arranged in the closed state.
  • the skin side sheet 41 and the non-skin side sheet 42 are bonded and fixed to each other via the plurality of elastic members 45, 45,... To which the adhesive is applied.
  • the plurality of elastic members 45, 45,... are provided side by side with intervals in the longitudinal direction.
  • the elastic members 35, 45 impart lateral stretchability to the ventral exterior member 30 and the dorsal exterior member 40, and form a plurality of creases in the ventral exterior member 30 and the dorsal exterior member 40. . Most of the folds formed on the ventral side exterior member 30 and the back side exterior member 40 have a shape along the longitudinal direction. The shape of the brow will be described later.
  • a region overlapping the absorber 11 in the vicinity of the central portion in the lateral direction is partially discontinuous to prevent the expansion and contraction force from acting.
  • contraction in the lateral direction acting on the absorber 11 is suppressed, and the absorber 11 is easily maintained substantially flat, so that it is possible to suppress leakage of excrement and the like.
  • the through-hole 50 of the ventral-side exterior member 30 is formed in the manufacturing process of the ventral-side exterior member 30 in the manufacture of the diaper 1.
  • the belly side exterior member 30 is a belly side exterior member 300 in which the strip-like skin side sheet 310, the continuous elastic member 350, and the strip non-skin side sheet 320 (see FIG. 6A) are disposed in order from the skin side.
  • the members 30 are formed separately.
  • FIG. 4A is a view showing a part of the band-shaped ventral-side exterior member 300 in an extended state before forming the slits S (through holes 50).
  • FIG. 4B is a view showing a part of the band-shaped belly-side exterior member 300 in an extended state when the slits S (through holes 50) are formed.
  • FIG. 4C is a view showing a part of the ventral exterior member 30 in the worn state.
  • FIG. 4A, FIG. 4B, and FIG. 4C are the figures seen from the skin side, respectively.
  • FIG. 4A shows a state in which the band-shaped skin side sheet 310 and the band-shaped non-skin side sheet are stretched until the wrinkles of the band-shaped skin side sheet 310 and the band-shaped non-skin side sheet are almost eliminated.
  • linear slits S along the longitudinal direction are formed in the belt-like abdominal side exterior member 300 in an extended state so as to cross a part of the continuous elastic members 350.
  • the slit S is formed by cutting the band-shaped skin side sheet 310, the continuous elastic member 350, and the band-shaped non-skin side sheet using a predetermined blade.
  • FIG. 4B shows the moment when the slit S is formed by cutting.
  • the slits S then become through holes 50 as shown in FIG. 4C by the continuous elastic members 350.
  • the slit S of this embodiment is a linear slit, and it is hard to produce a chip unlike the case where the shape which has a predetermined area is cut out.
  • FIG. 4C shows a part of the ventral exterior member 30 in a state in which the wearer wears the diaper 1.
  • the outline of the through-hole 50 of the worn ventral-side exterior member 30 is opened on both sides in the lateral direction, and the shape of the through-hole 50 is substantially a rhombus. This is because, as shown in FIG. 4C, the periphery of the through hole 50 is pulled in the lateral direction by the elastic member 35 contracting from the stretched state.
  • the through holes 50 are opened larger, the air permeability of the diaper 1 can be further improved.
  • the air permeability of the diaper 1 can be secured with a smaller number of through holes 50 by making the one through hole 50 larger.
  • the protector such as a baby who wears the diaper 1 looks like
  • the through holes 50 can be visually recognized, and the improvement of the air permeability can be recognized.
  • the contracted elastic member 35 pulls the nonwoven fabric around the through hole 50, a plurality of creases along the outline (outer edge) of the through hole 50 are formed around the through hole 50.
  • the plurality of bags can make the diaper 1 softer.
  • the through hole is formed by cutting out a predetermined range, the through hole is opened in a substantially flat state, whereas in the present embodiment, the through hole 50 is formed by the linear slit S. Because of this, the non-woven fabric pulled by the openings swells around the through holes 50 to form a plurality of wrinkles. Therefore, the touch of the diaper 1 can be further improved.
  • the through holes 50 of the back side exterior member 40 are also formed similarly to the through holes 50 of the ventral side exterior member 30.
  • the ventral exterior member 30 and the back exterior member 40 may be integrally formed, the through hole 50 may be formed, and then the ventral exterior member 30 and the back exterior member 40 may be separated.
  • the formation of the slits S may be performed after the absorbent main body 10 and the separate sheet member 34 are stacked on the ventral side exterior member 30, or after the slits S are formed in the ventral side exterior member 30. And another sheet member 34 may be stacked.
  • the slit S may be formed after overlapping the absorbent main body 10 and the separate sheet member 44 on the back side exterior member 40, or after forming the slit S in the back side exterior member 40.
  • Another sheet member 44 may be stacked.
  • the configuration of the through hole 50 will be described.
  • the configuration of the through hole 50 provided in the ventral side exterior member 30 and the configuration of the through hole 50 provided in the back side exterior member 40 are the same, they are mainly provided in the belly side exterior member 30 below.
  • the configuration of the through hole 50 thus formed will be described.
  • a plurality of through holes 50 of the belly side exterior member 30 are provided in a region of the belly side exterior member 30 where the folded portion 32 f, the sheet member 34 and the absorbent main body 10 are not provided.
  • the longitudinal direction is an area below the end 30 e and below the lower end of the separate sheet member 34, and the lateral direction is provided outside the absorbent main body 10.
  • the one side and the other side in the lateral direction of the ventral side exterior member 30 they are disposed symmetrically with respect to the lateral center AA.
  • the through hole 50 is lower than the uppermost elastic member 35t positioned on the uppermost side of the abdominal exterior member 30 in the vertical direction, and is lower than the lowermost elasticity 35u positioned on the lower side of the abdominal elastic member 30. It is provided on the upper side. A part of the elastic member 35 is discontinuous due to the through hole 50. As described above, the continuous elastic member 350 is cut together with the band-shaped skin side sheet 310 and the band-shaped non-skin side sheet 320 when the through holes 50 are formed. The upper elastic member 35 t and the lower elastic member 35 u are not discontinuous by the through hole 50.
  • the through hole 50 is provided in the central portion 30 c in the longitudinal direction and the region 30 s outside the lateral direction, and the region of the upper end 30 e in the longitudinal direction There is no through hole 50 in the case. That is, the ventral-side exterior member 30 has the through hole 50 below the one end 10 ta of the absorbent main body 10 in the longitudinal direction.
  • a through hole 50 is provided in the region of the central portion 40c in the longitudinal direction, the region 40s on the outer side in the lateral direction, and the region of the upper end 40e in the longitudinal direction.
  • the back side exterior member 40 has the through hole 50 below the other end 10 tb of the absorbent main body 10 in the longitudinal direction, and the through hole also over the other end 10 tb of the absorbent main body 10.
  • the through hole 50 does not necessarily have to be provided at the above-described position, and may be provided at least in at least one of the abdominal exterior member 30 and the dorsal exterior member 40.
  • FIG. 5A is a schematic view showing a portion B of FIG. 2 in an enlarged manner.
  • FIG. 5B is a view for explaining the through hole 50a.
  • FIGS. 5A and 5B schematically show the formed crucible. In FIG.
  • the through hole (first through hole) 50a and the through hole 50b located obliquely above the left of the through hole 50a and adjacent in the vertical direction are located above the through hole 50a, and in the horizontal direction
  • a through hole 50e overlapping the through holes 50a and 50d in the vertical direction, and a through hole 50f located obliquely above the right of the through hole 50a and adjacent in the vertical direction are shown.
  • the elastic member 35a overlaps the through holes 50a, the through holes 50d and the through holes 50e in the longitudinal direction, and similarly, the elastic member 35b overlaps the through holes 50b and the through holes 50f in the longitudinal direction, and the elastic member 35c penetrates It overlaps with the hole 50c in the longitudinal direction.
  • the elastic member (lower elastic member) 35d is provided below the through hole 50a
  • the elastic member (upper elastic member) 35e is provided above the through hole 50a and below the through hole 50b.
  • the elastic member 35f is provided between the through hole 50b and the through hole 50c.
  • the elastic members 35 d, 35 e, 35 f do not overlap with any of the through holes 50 in the longitudinal direction.
  • each through hole 50 has a substantially rhombus shape, but the through hole 50 is not a strict rhombus but an upper upper end (first upper end) et in the vertical direction And the lower end eb at the lower side and the two outer ends (first outer end) es in the lateral direction are common to the diamond in that it has four vertices.
  • the through hole 50 has a shape that can recognize four apexes, and many of the contours thereof are not straight but curved.
  • the inside of the through hole 50 penetrates the skin side sheet 31 and the non-skin side sheet 32 from the skin side to the non-skin side, and the overturned portion of the skin side sheet 31 or the non-skin side sheet 32 It has a shape that falls down to the inside or outside of 50, or protrudes to the skin side or the non-skin side.
  • the substantially rhombus lateral apex (outer end es) and the cut end of the elastic member 35 are at substantially the same position. That is, in the lateral direction, the end (cut end) on the side of the through hole 50 of the elastic member 35 does not protrude inward beyond the outer edge of the through hole 50.
  • the cut end of the elastic member 35 is less likely to touch the skin of the wearer, and discomfort due to the cut end of the elastic member 35 having rigidity can be reduced.
  • the cut elastic members 35 are not provided inside the through holes 50, and the cut elastic members 35 are discontinuous in the through holes 50 in the lateral direction. This is because the elastic members 35 provided at the formation position of the through hole 50 are cut together when the through hole 50 is formed. Therefore, for example, the elastic member 35a is continuous from the outer side in the lateral direction than the through hole 50a to the outer side in the lateral direction of the through hole 50d, and is not provided inside the through hole 50a and the through hole 50d.
  • the elastic member 35b is not provided in the through hole 50b
  • the elastic member 35c is not provided in the through hole 50c.
  • the through holes 50 of the diaper 1 have the air permeability improved by penetrating the skin-side sheet 31 and the non-skin-side sheet 32 stacked in the thickness direction from the skin side to the non-skin side.
  • the tension of the elastic member 35 can be adjusted by cutting.
  • the elastic members 35a and 35e are elastic members of the same material, and before the slits S (the through holes 50a and the through holes 50d) are formed, to the skin side sheet 31 and the non-skin side sheet 32 in the same extension state Bonded and fixed.
  • the elastic member 35a is cut by the slits S (the through holes 50a and the through holes 50d), and the elastic member 35e is not cut by any of the slits S.
  • the magnitude of the tension in the lateral direction of the elastic member 35e vertically adjacent to the elastic member 35a is Te, and is provided from the left side (central side) of the through hole 50d to a position overlapping the absorber 11 in the thickness direction.
  • the tension Ta1 is smaller than the tension Te (Ta1 ⁇ Te).
  • the tension Ta2 is smaller than the tension Te (Ta2 ⁇ Te), and , Less than tension Ta1 (Ta2 ⁇ Ta1).
  • the elastic member 35a is discontinuous by the through holes 50a, 50d, etc., when the force in the longitudinal direction and the lateral direction is applied, the elastic member 35a is compared with the case where it is continuous. You can stretch more freely. That is, the elastic member 35a on the left side of the through hole 50d and the elastic member 35a positioned between the through hole 50a and the through hole 50d can expand and contract more freely with respect to movement as compared with the case where they are continuous. Therefore, it becomes easy to follow not only the movement in the lateral direction but also the movement in the vertical direction. Thereby, the fit of the abdomen and buttocks of the diaper 1 can be improved.
  • the tension of the elastic member 35 can be adjusted by providing the elastic member 35 cut by the slit S (through hole 50) and the elastic member 35 not cut by the slit S (through hole 50). Since it is possible, while securing the tightness around the waist, the risk of being tightened excessively can be reduced, and the fit of the diaper 1 can be improved. As shown in FIGS. 5A and 5B, the elastic member 35e and the elastic member 35d are continuous in a portion X which is a portion overlapping the through hole 50a in the lateral direction.
  • No adhesive or the like is provided in a rectangular region (the lower left hatched portion in FIG. 5A) surrounded by the side g along the horizontal direction circumscribing the through holes 50 and the side h along the vertical direction.
  • the side sheet 31 and the non-skin side sheet 32 are not joined to each other.
  • the entire rectangular region does not necessarily have to be the upper side of the elastic member 35 in the vertical direction and is lower than the upper end (upper end et) of the through hole 50 and one end (one outer end of the through hole 50 in the horizontal direction).
  • the area may also be the area from the one end (one outer end es) to the other end (the other outer end es) of the through hole 50 in the lateral direction (the lower half of the rectangular area).
  • the upper side of the elastic member 35 indicates the waist side of the position where the elastic member 35 is disposed in the vertical direction
  • the lower side of the elastic member 35 means the elastic member 35 in the vertical direction. Refers to the crotch side of the placed position.
  • the entire region along the outer edge of the through hole 50 is not necessarily the entire region, and at least one of the upper side and the lower side of the elastic member 35 in the vertical direction in the region along the through hole 50 may be used.
  • the upper side of the elastic member 35 in the vertical direction in the region along the outer edge of the through hole 50 means, for example, a through hole in the region sandwiched between the elastic member 35a and the elastic member 35e in the vertical direction. It refers to the range of area along the outer edge of 50.
  • the lower side of the elastic member 35 in the longitudinal direction among the regions along the outer edge of the through hole 50 is, for example, one of the regions sandwiched between the elastic members 35a and 35d in the longitudinal direction.
  • the region in the range along the outer edge of the through hole 50 is referred to.
  • the "non-joining part" which the skin side sheet 31 and the non-skin side sheet 32 which adjoin in thickness direction are not mutually joined is demonstrated.
  • FIG. 6A is a schematic cross-sectional view taken along the line DD of FIG. 4B.
  • the continuous elastic member 350 extends in the lateral direction. No wrinkles have occurred on the sheet 310 and the non-skin side sheet 320, and the sheet 310 is stretched in the lateral direction.
  • 6A schematically shows the band-shaped belly-side exterior member 300, the band-shaped skin side sheet 310 and the band-shaped non-skin-side sheet 320 are separated in the thickness direction by the thickness of the continuous elastic member 350.
  • the band-shaped skin side sheet 310 and the band-shaped non-skin side sheet 320 may be in contact in the thickness direction.
  • FIG. 6B is a schematic cross-sectional view taken along the line E-E of FIG. 5B, and in the ventral-side exterior member 30 of the diaper 1 in the product state, the elastic member 35 is contracted in the lateral direction.
  • the skin side sheet 32 has a plurality of wrinkles.
  • the skin side sheet 31 and the non-skin side sheet 32 are slackened or loosened due to the contraction in the lateral direction of the elastic member 35, and the non-joined portion is opened in the thickness direction.
  • the non-skin side sheet 32 is separated in the thickness direction more than the state of FIG. 6A (a state in which the skin side sheet 31 and the non-skin side sheet 32 contact in the thickness direction).
  • the skin side sheet 31 protrudes from the state of FIG. 6A toward the skin side in the thickness direction so that the non-skin side sheet 32 extends from the state of FIG. 6A to the non skin side in the thickness direction. It protrudes so as to swell toward the head.
  • FIG. 6B the positions of the skin side sheet 31 (striped skin side sheet 310) and the non-skin side sheet 32 (striped non-skin side sheet 320) in the state of FIG. 6A are indicated by two-dot chain lines.
  • the skin side sheet 31 and the non-skin side sheet 32 are largely separated in the thickness direction at the non-joining portion of the region 301 along the outer edge of the through hole 50. Since heat, moisture and the like accumulated in the space between the side sheet 32 can be released from the through holes 50 to the outside, it is possible to suppress the stuffiness around the ventral torso and improve the air permeability.
  • the skin side sheet 31 and the non-skin side sheet 32 are not joined to each other between the elastic members 35, 35 adjacent in the longitudinal direction, so as shown in FIG.
  • a wide range such as the entire rectangular area surrounded by the side g along the lateral direction and the side h along the vertical direction and the entire area 301 along the outer edge of the through hole 50 serves as the non-joined portion and the skin side sheet 31
  • the non-skin side sheet 32 are separated in the thickness direction, but not limited thereto, the skin side sheet 31 adjacent in the thickness direction is at least partially in at least a part of the region 301 along the outer edge of the through hole 50 It is good if the non-skin side sheet 32 is not joined to each other.
  • the solidification of the adhesive can reduce the possibility of hardening around the through hole 50 or insufficient opening.
  • the periphery of the through hole 50 forms a plurality of wrinkles protruding to the skin side and the non-skin side by the softness inherent to the material such as nonwoven fabric to make the skin feel softer be able to.
  • the abdominal exterior member 30 is adjacent to the elastic member 35 e (upper elastic member) that is adjacent to the elastic member 35 a (35) from the upper side in the vertical direction, and to the elastic member 35 a from the lower side in the vertical direction
  • the elastic member 35e and the elastic member 35d are elastic members because the elastic member 35e and the elastic member 35d overlap with the through hole 50 in the lateral direction.
  • the elastic member 35e and the elastic member 35d have a tension Te larger than the tensions Ta1 and Ta2 of the elastic member 35, the non-joining portion in the region 301 along the outer edge of the through hole 50 It becomes easy to open in the thickness direction. As a result, heat, moisture and the like accumulated between the skin side sheet 31 and the non-skin side sheet 32 can be easily dissipated to the outside.
  • the through holes 50 have substantially the same size, and the through holes 50 a and the through holes 50 c overlap in the horizontal direction in the vertical direction.
  • L1 the distance between the lower end of the through hole 50a and the lower end of the through hole 50c in the vertical direction
  • L2 of the through hole 50 in the vertical direction L1
  • L1 is larger than L2 (L1> L2).
  • the distance L3 in the longitudinal direction between the elastic member discontinuous with the through hole 50 and the elastic member longitudinally adjacent to the discontinuous elastic member and not discontinuous with the through hole 50 is the penetration It is shorter than the length L2 of the hole 50 (L3 ⁇ L2).
  • the distance L3 between the elastic member 35a and the elastic member 35e is smaller than the longitudinal length L2 of the through hole 50a.
  • the distance L2a from the upper end et of the through hole 50 to the elastic member 35 discontinuous with the through hole 50 is the elastic member 35 discontinuous with the through hole 50, and the elastic member 35 discontinuous with the through hole 50.
  • the length of half or more of the distance L3 between the vertically adjacent elastic members 35 (L2a.gtoreq. (L3) / 2).
  • a distance L 2 b from the lower end eb of the through hole 50 to the elastic member 35 discontinuous with the through hole 50 is an elastic member 35 vertically adjacent to the elastic member 35 discontinuous with the through hole 50.
  • a half or more of the distance L3 between them (L2b.gtoreq. (L3) / 2). That is, in FIG.
  • the distance L2a from the upper end et of the through hole 50a to the elastic member 35a is half or more of the distance L3 between the elastic member 35a and the elastic member 35e.
  • the distance L2b from the lower end eb of the through hole 50a to the elastic member 35a is half or more of the distance L3 between the elastic member 35a and the elastic member 35d.
  • the upper end et of the through hole 50a is provided closer to the elastic member 35e, and the lower end eb of the through hole 50a is provided closer to the elastic member 35d.
  • a ridge is formed along the longitudinal direction in the vicinity of the elastic member 35e in a continuous state, but by providing the upper end et of the through hole 50a closer to the elastic member 35e, the diagonal direction above the elastic member 35a You can make your habit longer.
  • a ridge is formed along the longitudinal direction in the vicinity of the elastic member 35d in a continuous state, but by providing the lower end eb of the through hole 50a closer to the elastic member 35d, the diagonal direction below the elastic member 35a You can make your habit longer.
  • the through hole 50a is larger, and the air permeability is improved. Then, the tension of the elastic members 35e and 35d is more easily applied to the through hole 50a, and the non-joined portion in the region 301 along the outer edge of the through hole 50a is easily opened in the thickness direction. The heat, moisture and the like accumulated between the and the non-skin sheet 32 can be easily dissipated to the outside.
  • the number of the through holes 50 overlapping in the lateral direction with the elastic member 35 can be arbitrarily changed.
  • the through holes 50 overlapping in the lateral direction with the elastic member 35a are the three through holes 50a, 50d and 50e, while the through holes overlapping in the lateral direction with the elastic member 35b.
  • the holes 50 are two of the through holes 50b and 50f.
  • a spunbond non-woven fabric is used for the non-skin side sheet 32
  • an SMS non-woven fabric is used for the skin side sheet 31, and gaps between fibers per unit volume in the non-skin side sheet 32 It is more than the gap between fibers per unit volume in the side sheet 31. Therefore, since the non-skin sheet 32 has higher air permeability than the skin sheet 31, heat, moisture and the like can be easily dissipated toward the non-skin side (outside).
  • the belly-side exterior member 30 is formed by laminating three or more sheet members in the thickness direction instead of two sheet members, non-skin of the sheet members adjacent in the thickness direction
  • the gap between fibers per unit volume in the sheet member disposed on the side may be greater than the gap between fibers per unit volume in the sheet member disposed on the skin side.
  • FIG. 7A is a view for explaining the through hole 50 and the weir W around it.
  • the shape of the crucible W is simplified and shown.
  • basket of the diapar 1 of a natural state is demonstrated.
  • the “natural state” referred to here is a state in which the diaper 1 is extended for 15 seconds until the wrinkles of the ventral exterior member 30 and the back exterior member 40 disappear, and then the extension is released for 5 minutes. It says the state of leaving.
  • a plurality of ridges W are formed from the upper side to the lower side in the vertical direction, and each ridge W is provided with a top in the vicinity of the lateral center.
  • the top of each eyelid W is the most protruding part on the skin side.
  • the two-dot chain lines t and u in FIG. 7A indicate the top portion t and the top portion u of a part of the plurality of ridges W, and two solid line portions sandwiched between adjacent top portions t and top portions u Is located deepest on the non-skin side.
  • FIG. 7A only the top t and the top u are described, but the top excluding the top t and the top u is omitted for convenience.
  • the ventral exterior member 30 has a longitudinal direction like a portion G which is a portion relatively away from the through hole 50 by the contraction of the elastic member 35 along the lateral direction.
  • a plurality of bales are provided.
  • the portion F which is the periphery of the through hole 50 a plurality of weirs in the diagonal direction along the outline of the through hole 50 are provided around the through hole 50.
  • the contraction of the elastic member 35 causes the outer end es of the through hole 50 to be further opened by being pulled outward.
  • the positions of the upper end et and the lower end eb do not substantially change even when the slit S is changed to the through hole 50. That is, the through hole 50 has a small change in longitudinal length, but the lateral length becomes so large that the outer end es is pulled by the contraction of the elastic member 35. As the lateral length increases, more diagonal wrinkles are formed along the outline of the through hole 50.
  • a weir W having a top portion t is a weir (upper longitudinal weir) W1 having a shape along the vertical direction to the vicinity of the upper end of the through hole 50 from the upper side, and diagonally lower left from near the upper end of the through hole 50 (A slanting weir) W2 of a shape inclined toward the side, a weir (a slanting crest) W3 of a shape inclined toward the lower right from near the left end of the through hole 50, and the lower end of the through hole 50 There is a weir (lower longitudinal weir) W4 having a shape along the longitudinal direction from the vicinity.
  • the elastic member 35a discontinuous with the through hole 50a, the elastic member 35e adjacent to the elastic member 35a from the upper side in the vertical direction, and the elastic member 35d adjacent to the elastic member 35a in the vertical direction, In the lateral direction, portions of the elastic member 35 e and the elastic member 35 d overlapping the through hole 50 a are continuous. Thereby, the wrinkles in the oblique direction formed around the through hole 50a are once converged to the shape along the longitudinal direction by the continuous elastic members 35e and 35d, and the through holes 50b located above the through holes 50a And the possibility of interference with wrinkles formed around the through holes 50f.
  • the tops of the ridges W1, W2, W3 and W4 are continuous. This makes it possible to visually recognize that the formed wrinkles are kept clean, and the aesthetic appearance of the diaper 1 can be further improved. In addition, the wearer can feel softer due to the top of the eyelid W provided on the skin side. However, it is not necessary for the tops of all the ridges W to be continuous, and the tops of the ridges W1, W2, W3 and W4 may be formed intermittently.
  • FIG. 7B is an enlarged view of portion F of FIG. 7A.
  • the area per unit area 301s of the through hole 50 in the lateral direction in the area 301 (see FIG. 5A) along the outer edge of the through hole 50 (50a) is the elastic member 35 (35a) outside the both area 301s in the lateral direction. More than the area weight in the region 351 along the Furthermore, the coating weight in the both end regions 301s is larger than the coating weight in the upper end region 301t and the lower end region 301b of the through hole 50 in the vertical direction in the region 301 along the through hole 50.
  • the “area weight” refers to the weight per unit area of the skin side sheet 31 and the non-skin side sheet 32 forming the belly side exterior member 30.
  • the whiteness (density) in the both end regions 301s becomes high and the color difference with the through hole 50 becomes remarkable, so when the elastic member 35 contracts in the lateral direction from the stretched state, the through hole 50 opened in the lateral direction Visibility is improved. Therefore, in the appearance of the diaper 1 before wearing, it is possible to give the purchaser an impression that the air permeability is good.
  • "whiteness” represents the degree of whiteness of the diaper 1 which is a fiber product, and is a value measured by the method for measuring the whiteness of a fiber product defined in JIS L 1916.
  • the area weight in the both end areas 301s is not necessarily larger than the area weight in the area 351 along the elastic member 35 outside the upper end area 301t, the lower end area 301b, and the both end areas 301s.
  • FIG. 8 is a schematic view of the through hole 50 of another embodiment.
  • FIG. 8 schematically shows the formed crucible.
  • the plurality of through holes 50 in the other embodiment shown in FIG. 8 are also arranged in a zigzag manner.
  • the through holes (first through holes) 50a and the through holes (second through holes) 50i which are located diagonally above the left of the through holes 50a and are adjacent in the vertical direction and above the through holes 50a.
  • a through hole 50 such as a through hole 50 j which is located and overlaps the through hole 50 a in the lateral direction is disposed.
  • the elastic member 35a overlaps the through hole 50a in the vertical direction, and similarly, the elastic member (upper elastic member) 35i overlaps the through hole 50i or the like in the vertical direction, and the elastic member 35j extends vertically to the through hole 50j. Overlapping in the direction.
  • the elastic member 35a is discontinuous in the through hole 50a, the elastic member 35i is discontinuous in the through hole 50i, and the elastic member 35k is discontinuous in the through hole 50j.
  • an elastic member (lower elastic member) 35h which is not overlapped with any of the through holes 50 in the vertical direction is provided below the elastic member 35a.
  • an elastic member 35i continuous between the through hole 50a and the through hole 50j is provided, thereby forming an oblique direction around the through hole 50a. It is possible to reduce the possibility of interference between the weir and the oblique weir formed around the through hole 50j. That is, the oblique weirs formed around the through hole 50a and the oblique weirs formed around the through hole 50j are in a continuous state provided between the through hole 50a and the through hole 50j. In the elastic member 35i, the wrinkles in the oblique direction converge to the wrinkles along the longitudinal direction. Therefore, the oblique ridges provided around the through hole 50a further reduce formation of the elastic member 35i to the upper side, and similarly, the diagonal ridges provided around the through hole 50j are, It is possible to further reduce the formation below the elastic member 35i.
  • the diaper 1 can easily follow the same movement in the same oblique direction, so that the wearer can further feel the improvement in the fit of the diaper 1. Further, since the through holes 50i are provided near the through holes 50a, heat and moisture can be dissipated to the outside not only from the through holes 50a but also from the through holes 50i, and the air permeability is further improved.
  • FIG. 9 is the top view which looked at the diaper 100A of other embodiment from the skin side.
  • the through holes 50 may be provided only on the lower side where sweating is more likely to occur, and the through holes 50 may be disposed along the wearer's groin.
  • the arrangement of the through holes 50 in the ventral side exterior member 30 and the back side exterior member 40 may be substantially the same. The arrangement of the through holes 50 can be changed as appropriate.
  • FIG. 10 is the top view which looked at the diaper 100B of other embodiment from the skin side.
  • the total area of the through holes 50 on the upper side of the other end 10tb of the absorbent main body 10 in the longitudinal direction is the penetration on the lower side than the other end 10tb of the absorbent main 10 It is larger than the total area of the holes 50.
  • the number of through holes 50 provided on the upper side of the other end 10tb of the absorbent main body 10 in the longitudinal direction is the absorbent main body.
  • the number is larger than the number of through holes 50 provided below the other end 10 tb of 10.
  • penetration hole 50 was formed in belly side exterior member 30 and back side exterior member 40, respectively, it is not restricted to this.
  • the through-hole 50 may be formed in either the ventral-side exterior member 30 or the back-side exterior member 40.
  • the air permeability of the diaper 1 can be further improved.
  • the through holes 50 disposed at the positions where the other sheet members 34 and 44 are provided are also non-other from the skin side Since it penetrates to the skin side, it penetrates not three sheet members but three sheet members, but there may be a plurality of sheet members through which the through holes 50 penetrate, and the number is not particularly limited. .
  • the distance between the elastic members 35 mutually adjacent in the longitudinal direction was arrange
  • the elastic members 35 can be disposed at arbitrary intervals in the longitudinal direction, and may be disposed at different intervals.
  • the linear slit along the longitudinal direction was formed and the through-hole 50 was opened, it is not restricted to this.
  • the through-hole may be formed by cutting out a certain area range, or a curved slit or the like may be formed.
  • the diaper 1 which concerns on the said embodiment intended to wear infants, it is not limited to this, It is good also as adults to wear.
  • the diaper 1 which concerns on the said embodiment intended to wear infants, it is not limited to this, It is good also as adults to wear.
  • 3 piece type disposable diaper 1 was illustrated as an example of an absorbent article, it is not restricted to this at all.
  • a two-piece disposable diaper or tape having, as a first component, an outer covering sheet having a ventral side, a crotch and a back side as a first part, and an absorbent main body fixed to the skin side of the outer covering sheet It may be a disposable diaper.

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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)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

La présente invention concerne une couche (1) ayant une direction longitudinale, une direction de largeur et une direction d'épaisseur qui sont orthogonales les unes par rapport aux autres, la couche (1) étant pourvue d'un élément extérieur côté ventral (30) disposé sur le côté ventral de l'utilisateur, d'un élément extérieur côté dorsal (40) disposé sur le côté dorsal de l'utilisateur, et d'un élément élastique (35) s'étendant le long de la direction de la largeur et étant disposé sur au moins l'un de l'élément extérieur côté ventral (30) et de l'élément extérieur côté dorsal (40), des trous traversants (50) pénétrant du côté peau au côté non-peau étant disposés dans des feuilles côté peau (31, 41) et des feuilles côté non-peau (32, 42) qui sont stratifiées dans la direction de l'épaisseur, les trous traversants (50) chevauchent l'élément élastique (35) dans la direction de la longueur, l'élément élastique (35) est discontinu dans les trous traversants (50) dans la direction de la largeur, et les feuilles côté peau (31, 41) et les feuilles côté non-peau (32, 42) ne sont pas reliées les unes aux autres dans au moins une partie d'une région (301) le long du bord externe des trous traversants (50).
PCT/JP2016/061066 2016-04-05 2016-04-05 Article absorbant WO2017175288A1 (fr)

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JP6506492B1 (ja) * 2017-06-21 2019-04-24 花王株式会社 吸収性物品
WO2019188565A1 (fr) * 2018-03-27 2019-10-03 大王製紙株式会社 Structure étirable pour article vestimentaire jetable et article vestimentaire jetable de type culotte ayant une structure étirable
WO2020004152A1 (fr) * 2018-06-29 2020-01-02 ユニ・チャーム株式会社 Article absorbant de type culotte
CN111839898A (zh) * 2019-04-26 2020-10-30 尤妮佳股份有限公司 层叠体和吸收性物品
CN113795228A (zh) * 2019-05-20 2021-12-14 尤妮佳股份有限公司 吸收性物品以及吸收性物品的制造方法
GB2597003B (en) * 2019-03-30 2023-05-10 Kimberly Clark Co Absorbent article having apertured side panels

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JP2015089447A (ja) * 2013-11-06 2015-05-11 花王株式会社 パンツ型着用物品
JP2015092957A (ja) * 2013-11-11 2015-05-18 花王株式会社 パンツ型着用物品
JP2015192862A (ja) * 2014-03-25 2015-11-05 花王株式会社 吸収性物品

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JP2002113042A (ja) * 2000-08-04 2002-04-16 Zuiko Corp 使い捨て着用物品の製造方法
JP2002178428A (ja) * 2000-12-11 2002-06-26 Daio Paper Corp 伸縮性シートの製造方法およびこれを用いた紙おむつ
JP2004267335A (ja) * 2003-03-06 2004-09-30 Kao Corp パンツ型おむつ
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JP6506492B1 (ja) * 2017-06-21 2019-04-24 花王株式会社 吸収性物品
US12016757B2 (en) 2017-06-21 2024-06-25 Kao Corporation Absorbent article
WO2019188565A1 (fr) * 2018-03-27 2019-10-03 大王製紙株式会社 Structure étirable pour article vestimentaire jetable et article vestimentaire jetable de type culotte ayant une structure étirable
WO2020004152A1 (fr) * 2018-06-29 2020-01-02 ユニ・チャーム株式会社 Article absorbant de type culotte
JP2020000630A (ja) * 2018-06-29 2020-01-09 ユニ・チャーム株式会社 パンツ型吸収性物品
CN112334109A (zh) * 2018-06-29 2021-02-05 尤妮佳股份有限公司 内裤状吸收性制品
CN112334109B (zh) * 2018-06-29 2022-04-19 尤妮佳股份有限公司 内裤状吸收性制品
GB2597003B (en) * 2019-03-30 2023-05-10 Kimberly Clark Co Absorbent article having apertured side panels
CN111839898A (zh) * 2019-04-26 2020-10-30 尤妮佳股份有限公司 层叠体和吸收性物品
CN113795228A (zh) * 2019-05-20 2021-12-14 尤妮佳股份有限公司 吸收性物品以及吸收性物品的制造方法

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