WO2023095602A1 - Absorbent article - Google Patents
Absorbent article Download PDFInfo
- Publication number
- WO2023095602A1 WO2023095602A1 PCT/JP2022/041504 JP2022041504W WO2023095602A1 WO 2023095602 A1 WO2023095602 A1 WO 2023095602A1 JP 2022041504 W JP2022041504 W JP 2022041504W WO 2023095602 A1 WO2023095602 A1 WO 2023095602A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- absorbent article
- right direction
- waist
- diaper
- center line
- Prior art date
Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 173
- 230000002745 absorbent Effects 0.000 title claims abstract description 169
- 238000005304 joining Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 2
- 230000003187 abdominal effect Effects 0.000 description 56
- 210000002414 leg Anatomy 0.000 description 26
- 239000004745 nonwoven fabric Substances 0.000 description 18
- 210000001015 abdomen Anatomy 0.000 description 11
- 229920000247 superabsorbent polymer Polymers 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 229920002334 Spandex Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004759 spandex Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/493—Absorbent articles specially adapted to be worn around the waist, e.g. diapers adjustable by adding or removing material, e.g. umbilical cord arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
-
- 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
- A61F13/56—Supporting or fastening means
Definitions
- the present invention relates to absorbent articles.
- the disposable diaper of Patent Document 1 Since the disposable diaper of Patent Document 1 has a symmetrical shape with respect to the center line in the left-right direction, the wearer himself or his guardian or caregiver who tries to put the disposable diaper on the wearer can move the disposable diaper left and right. There is a risk that the wearer's consciousness of trying to put the diaper on the body so as to be symmetrical with respect to the direction center line may be excessively exerted, and wearing the disposable diaper may seem difficult.
- the present invention has been made in view of the conventional problems as described above, and its object is to provide an absorbent article that is easy to recognize as having an asymmetrical shape with respect to the center line in the left-right direction. be.
- the main invention for achieving the above object is an absorbent article having vertical, horizontal, and front-back directions orthogonal to each other, and having a one-side waistline portion, the other-side waistline portion, and a crotch portion, Both side end portions of the side waist portion and the other side waist portion in the left-right direction are joined by joint portions, respectively, and have fastening portions, and a base end portion of the fastening portion is connected to the one side waist portion.
- the front end portion of the fastening portion has an engaging portion that separably engages with the non-skin side surface of the one side waist portion, and in the stretched state, the front and rear
- an overlapping region is provided in which the non-skin side surface of the one side waist portion and the fastening portion overlap, and the overlapping region is the absorbent article.
- the absorbent article is provided asymmetrically with respect to the center line in the horizontal direction of the article.
- the absorbent article has an asymmetrical shape with respect to the center line in the left-right direction.
- FIG. 1 is a perspective view of a disposable diaper 1 in a worn state
- FIG. Fig. 2 is a plan view of the diaper 1 in a natural state as seen from the side of the abdominal waistline portion 20
- Fig. 2 is a plan view of the diaper 1 in an unfolded and stretched state, viewed from the non-skin side.
- 4 is an enlarged view of portion X in FIG. 3;
- FIG. It is a figure explaining isolation
- FIG. 10 is a diagram for explaining the operation of cutting the ventral waist portion 20.
- FIG. 4 is an enlarged view of a ventral waist portion 20 in FIG. 3.
- An absorbent article having a vertical direction, a horizontal direction, and a front-back direction that are orthogonal to each other, and having a one side waistline portion, the other side waistline portion, and a crotch portion, wherein the one side waistline portion and the other side waistline portion Both side ends in the left-right direction are joined by joints, respectively, and have a fastening portion, and the base end of the fastening portion is connected to the one-side waist portion or the other-side waist portion.
- the fastening portion has an engaging portion that separably engages with a non-skin side surface of the one side waist portion, and in the stretched state, the absorption from the one side waist portion side in the front-rear direction.
- the non-skin side surface of the one-side waist portion and the fastening portion have an overlap region, and the overlap region is aligned with the central line of the absorbent article in the left-right direction.
- the absorbent article is characterized by being provided asymmetrically.
- the absorbent article when viewed from one side of the waistline in the front-rear direction, the absorbent article has an asymmetrical shape with respect to the center line in the left-right direction. It is easy for the person who wants to wear the absorbent article to recognize it, and it is possible to prevent the wearer from paying too much attention to the symmetrical wearing of the absorbent article on the wearer's body. It becomes easy to put on a sexual article.
- the absorbent article when viewed from one side of the waistline in the front-rear direction, the absorbent article is asymmetrical with respect to the center line in the left-right direction due to the difference in the number of fastening portions in the left-right direction.
- the shape is easy to recognize by the wearer of the absorbent article or the person who intends to wear the absorbent article.
- the fastening engages the non-skin side surface of the one-side waistline portion.
- the part is provided in a region on one side of the center line in the left-right direction of the absorbent article, and is not provided in a region on the other side of the center line in the left-right direction of the absorbent article. desirable.
- the fastening portion is provided only on one side in the left-right direction when viewed from the waist portion side on one side in the front-rear direction.
- the asymmetrical shape with respect to the center line of the absorbent article makes it easier for the wearer of the absorbent article or the person who intends to wear it to perceive it.
- the fastening portion is fixed to the one-side waistline portion or the other-side waistline portion by a fixing portion.
- the front-to-back position is shorter than the fastening portion continuous to the one-side waistline portion or the other-side waistline portion.
- the absorbent article When viewed from the side of the waistline on one side in the direction, the absorbent article has an asymmetrical shape with respect to the center line in the left-right direction. .
- the fixing portion is provided in the one-side waistline portion.
- the fixing portion for fixing the fastening portion is provided on the one side waist portion, when viewed from the one side waist portion side in the front-rear direction, the other side waist portion can be Compared to the case where the fixing part is provided, the fastening part is more easily visible, so if the absorbent article has an asymmetrical shape with respect to the center line in the left-right direction, the wearer of the absorbent article or the person who wants to wear it. It makes it easier for those who do it to recognize it.
- the fixing portion is separated from the joint portion in the left-right direction, the fixing portion is provided on the other side of the joint portion, and the engaging portion is: It is preferable that the fixing portion is provided on the other side of the fixing portion, and that the fixing portion also serves as a cutting guide portion for cutting at least a portion of the one-side waistline portion.
- the absorbent article when viewed from one side of the waistline in the front-rear direction, the absorbent article has an asymmetrical shape with respect to the center line in the left-right direction. It is easy for the person who wants to wear it to recognize it, and at the same time, it is possible to cut the one side waist part along the cutting guide part which is also the fixed part, so there is no need to provide a cutting guide part by a new process such as perforation.
- the absorbent article can be put into a worn state by engaging one side of the one-side waistline portion in the left-right direction with the engaging portion.
- the one-side waist portion includes the stretchable member that stretches in the left-right direction, and the stretchable region that stretches in the left-right direction is provided between the joint portion and the fixed portion in the left-right direction. It is desirable to have
- the absorbent article when viewed from one side of the waistline in the front-rear direction, the absorbent article has an asymmetrical shape with respect to the center line in the left-right direction.
- the stretchable region provided between the joining portion and the fixed portion facilitates giving an impression that the absorbent article is easy to wear while making it easier for the person who wants to wear the absorbent article to recognize it.
- This absorbent article has an absorbent core that absorbs liquid
- the one-side waist portion includes an elastic member that expands and contracts in the left-right direction
- the one-side waist portion expands and contracts in the left-right direction. It comprises a stretchable region and a non-stretchable region that does not stretch in the left-right direction, and in the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction, It is desirable that the non-stretchable region on the outer side is provided asymmetrically with respect to the center line in the left-right direction.
- the stretching force of the elastic member differs on both sides of the center line in the left-right direction
- the shape of the one-side waistline portion of the absorbent article when viewed from the one-side waistline portion side in the front-rear direction is asymmetrical
- the wearer of the absorbent article or a person who intends to wear the absorbent article can easily recognize that the absorbent article has an asymmetrical shape with respect to the center line in the left-right direction.
- the absorbent article when the absorbent article is viewed from the one-side waistline portion side in the front-rear direction in the natural state, the absorbent article is viewed from one side end of the one-side waistline portion in the left-right direction. It is desirable that the length of the absorbent article to the center in the left-right direction be different from the length from the other side end of the one-side waistline portion in the left-right direction to the center of the absorbent article in the left-right direction.
- the one-side waistline portion has an engaged portion on a non-skin side surface for engagement with the engaging portion, and in the stretched state, the one-side waistline portion in the front-rear direction
- the engaged portion is provided asymmetrically with respect to the center line of the absorbent article in the left-right direction.
- the engaged portion is left-right asymmetrical when viewed from the one waistline side in the front-rear direction, so that the absorbent article is asymmetrical with respect to the center line in the left-right direction.
- the shape makes it easier for the wearer of the absorbent article or the person who is going to wear it to recognize it.
- the one-side waistline portion has a position indicator on the non-skin side surface indicating a position for engaging the engaging portion, and in the stretched state, the one-side waistline portion
- the position indication is provided on one side in the left-right direction and not provided on the other side in the left-right direction.
- the position indication when viewed from the waist portion side on one side in the front-rear direction, the position indication is provided only on one side in the left-right direction.
- a shape that is asymmetrical with respect to the line is more likely to be perceived by the wearer of the absorbent article or the person to whom the absorbent article is intended to be worn.
- the fastening engages the non-skin side surface of the one-side waistline portion.
- the part includes a one-side fastening portion provided in a region on one side of the center line in the left-right direction of the absorbent article and the other-side fastening portion provided in a region on the other side of the center line in the left-right direction. It is desirable that the size of the one-side fastening portion and the size of the other-side fastening portion are different.
- the fastening portions having different sizes are provided on both sides in the left-right direction.
- a non-symmetrical shape with respect to the directional centerline is more likely to be perceived by the wearer of the absorbent article or the person to whom the absorbent article is intended to be worn.
- the positions of the fastening portions provided on both sides in the left-right direction are different in the up-down direction. If the shape is asymmetric with respect to the center line in the left-right direction, it will be easier for the wearer of the absorbent article or the person who intends to wear it to recognize it.
- an absorbent article according to the present invention an embodiment will be described by taking a pants-type disposable diaper for infants as an example.
- the absorbent article according to the present invention can be used not only as a disposable diaper for infants but also as a disposable diaper for adults, sanitary shorts, and the like.
- FIG. 1 is a perspective view of a disposable diaper 1 (hereinafter referred to as "diaper") in a worn state, and is a perspective view seen from one side in the left-right direction.
- FIG. 2 is a plan view of the diaper 1 in a natural state as seen from the side of the abdominal waist portion 20.
- FIG. FIG. 3 is a plan view of the diaper 1 in the unfolded and stretched state, viewed from the non-skin side.
- the center line CC in FIG. 3, etc. is the center line in the horizontal direction in the stretched state. 3 shows the unfolded and stretched state of the pants-type diaper 1 shown in FIGS.
- Natural state is the state when the diaper 1 is left for a predetermined period of time. For example, after taking out the diaper 1 in the product state from the package, the dorsal waist part 30 is pulled outward on both sides in the left-right direction so that the waist parts 20 and 30 are in an "extended state", and this stretched state is continued for 15 seconds. Release the tension of the diaper 1 and place it on a flat surface such as a desk. Then, the state after 5 minutes of being placed flat on a flat surface is defined as a natural state.
- the "unfolded state” means that both side portions of the diaper 1 in the pants-type state, that is, the joint portions 2a and 2b of the both side end portions of the abdominal waist portion 20 and the both side end portions of the dorsal waist portion 30 are separated. , is a state in which the entire diaper 1 is spread out in a plane.
- the term “stretched state” refers to a state in which the elastic members of the diaper 1 are stretched to such an extent that wrinkles of the diaper 1 are no longer visible. Specifically, it shows a state in which the dimensions of each member constituting the diaper 1 (for example, the ventral waist portion 20 to be described later, etc.) are stretched until they match or are close to the dimensions of the individual members.
- the diaper 1 In the underpants-type state shown in FIGS. 1 and 2, the diaper 1 has vertical, horizontal, and front-back directions, and is formed with a waist opening BH and a pair of leg openings LH.
- the waist opening BH side In the vertical direction, the waist opening BH side is the upper side, and the crotch side is the lower side.
- the wearer's ventral side In the front-rear direction, the wearer's ventral side is the front side, and the wearer's dorsal side is the rear side.
- the direction in which the materials forming the diaper 1 are laminated is called the thickness direction
- the side in contact with the wearer in the thickness direction is called the skin side
- the side opposite to the skin side is called the non-skin side.
- the thickness direction is also the direction along the front-rear direction in the natural state.
- the pants-side diaper 1 is a so-called three-piece type, and has an absorbent main body 10, an abdominal waist portion 20, and a back waist portion 30.
- the ventral waistline 20 covers the abdomen of the wearer and the dorsal waistline 30 covers the back of the wearer.
- the diaper 1 also has fastening portions 5 .
- One end of the absorbent body 10 in the longitudinal direction is disposed in the central portion of the ventral waist portion 20 in the lateral direction, and the longitudinal direction of the absorbent body 10 is disposed in the central portion of the dorsal waist portion 30 in the lateral direction.
- the crotch portion 40 is configured by arranging the end portion on the other side of the direction.
- the absorbent main body 10 is arranged closer to the skin than the ventral waist portion 20 and the back waist portion 30 .
- the diaper 1 in the unfolded state shown in FIG. 3 is folded in half at substantially the center CL in the longitudinal direction of the absorbent main body 10 with the longitudinal direction of the absorbent main body 10 along the vertical direction of the diaper 1, and the left and right sides of the diaper 1 are folded. Both side ends of the ventral waist portion 20 and both side ends of the dorsal waist portion 30 in the direction are joined by heat welding, ultrasonic welding, or the like to form a pair of joints 2a and 2b. 1 and FIG. 2, the pants-type diaper 1 is obtained.
- the joint portion 2a is a joint portion provided on one side in the left-right direction
- the joint portion 2b is a joint portion provided on the other side in the left-right direction.
- the absorbent main body 10 includes an absorbent body 11, a liquid-permeable top sheet 12 arranged closer to the skin than the absorbent body 11, a second sheet 13 arranged between the top sheet 12 and the absorbent body 11, and an absorbent body.
- the absorbent body 11 has a substantially rectangular shape in plan view, and includes an absorbent core A that absorbs and retains excreted fluid such as urine, and a liquid-permeable core wrap sheet (not shown) that covers the absorbent core.
- an absorbent core A liquid-absorbent fibers such as pulp containing a superabsorbent polymer (SAP) are molded into a predetermined shape, for example, a substantially hourglass shape in plan view (liquid-absorbent fiber molding), A so-called SAP sheet obtained by forming a superabsorbent polymer (SAP) into a sheet shape can be exemplified.
- the absorbent core 11A may be formed by stacking the SAP sheet and the liquid-absorbent fiber molding in the thickness direction.
- the absorbent core 11A may have a structure in which SAP sheets are stacked.
- the length of the absorbent core 11A of the diaper 1 in the left-right direction substantially matches the length of the absorber 11 in the left-right direction.
- the core wrap sheet include liquid-permeable sheets such as tissue paper and non-woven fabric.
- the structure which does not have a core wrap sheet may be sufficient.
- leg elastic members 17 provided on both sides of the absorbent body 10 in the left-right direction constitute leg gathers.
- the leg gathers of the pants-type diaper 1 are provided along the leg openings LH, and the expansion and contraction of the leg elastic members 17 allows the diaper 1 to fit around the wearer's legs.
- the leg elastic members 17 of the diaper 1 use a plurality of thread rubbers, and for example, the back sheet 15 and the outer sheet 16 are formed between the outer sheets 16 that are folded inward in the left-right direction to form two layers.
- the absorbent main body 10 is fixed between and in a state of being stretched in the longitudinal direction.
- Leakage prevention wall elastic members 18 are provided inside the leg elastic members 17 on both sides of the absorbent main body 10 in the left-right direction. A plurality of leakage prevention wall elastic members 18 are fixed while being stretched in the longitudinal direction between the side sheets 14 that are folded outward in the left-right direction to form two layers. Form a leak-proof wall. When the diaper 1 is worn, the leak-preventing wall portion stands up against the wearer's skin side due to the elasticity of the leak-preventing wall stretchable member 18 and fits the crotch portion of the wearer.
- leg-surrounding elastic member 17 and the leak-proof wall elastic member 18 examples include rubber threads and elastic sheets.
- the ventral waist portion 20 has a skin-side sheet 21, a non-skin-side sheet 22, and a plurality of elastic members 23.
- the skin-side sheet 21 and the non-skin-side sheet 22 are joined by a joining means such as hot-melt adhesive, heat or ultrasonic welding, or the like.
- the skin-side sheet 21 and the non-skin-side sheet 22 are sheet members having substantially the same size and shape, and have substantially rectangular shapes in this embodiment.
- the non-skin-side sheet 22 is arranged on the non-skin side of the skin-side sheet 21 .
- SMS nonwoven fabrics spunbond/meltblown/spunbond nonwoven fabrics
- spunbond nonwoven fabrics air-through nonwoven fabrics
- point-bond nonwoven fabrics point-bond nonwoven fabrics
- stretchable nonwoven fabrics plastic sheets, perforated plastic sheets, and their A non-stretchable sheet such as a laminate sheet
- the plurality of stretchable members 23 of the ventral waist portion 20 are arranged side by side in the vertical direction between the skin-side sheet 21 and the non-skin-side sheet 22, and are fixed in a horizontally stretched state. Therefore, the ventral waist part 20 expands and contracts in the left-right direction to fit the wearer's waist.
- a stretchable member such as rubber or spandex can be exemplified.
- the non-skin side surface of the non-skin side sheet 22 has an engaged portion 25 that enables engagement of an engaging portion 51 (described later).
- the engaged portion 25 is a so-called target area, and can be exemplified by a nonwoven fabric sheet, for example.
- the engaged portion is selected according to the engaging portion 51 , such as using the female member of the hook-and-loop fastener for the engaged portion 25 . It is desirable to Furthermore, as the engaged portion 25, the non-skin side sheet 22 made of a member (for example, nonwoven fabric) that can be engaged with the engaging portion 51 without providing a separate member on the non-skin side surface of the non-skin side sheet 22 is used. , the non-skin side surface of the non-skin side sheet 22 may be directly engaged.
- the back waist part 30 has a skin side sheet 31 , a non-skin side sheet 32 and a plurality of elastic members 33 .
- the skin-side sheet 31 and the non-skin-side sheet 32 are joined by joining means such as adhesive such as hot melt, or welding such as heat or ultrasonic waves.
- the skin-side sheet 31 and the non-skin-side sheet 32 are sheet members having substantially the same size and shape, and have substantially rectangular shapes in this embodiment.
- the non-skin-side sheet 32 is arranged on the non-skin side of the skin-side sheet 31 .
- Examples of the skin-side sheet 31 and the non-skin-side sheet 32 include polypropylene SMS nonwoven fabrics (spunbond/meltblown/spunbond nonwoven fabrics), spunbond nonwoven fabrics, air-through nonwoven fabrics, point-bond nonwoven fabrics, elastic nonwoven fabrics, plastic sheets, and perforated plastics.
- Non-stretchable sheets such as sheets and laminated sheets thereof can be used.
- the plurality of stretchable members 33 of the back waist portion 30 are arranged vertically and horizontally between the skin-side sheet 31 and the non-skin-side sheet 32, and are fixed in a stretched state in the left-right direction. Therefore, the ventral waist portion 20 and the back waist portion 30 expand and contract in the left-right direction, respectively, to fit the wearer's waist.
- Examples of the stretchable members 23 and 33 include stretchable members such as rubber and spandex.
- the fastening portion 5 is a so-called tab (pinch) member, and is a member used to form a waist opening when the ventral waist portion 20 is cut.
- 4 is an enlarged view of a portion X in FIG. 3.
- FIG. 1 the base end portion of the fastening portion 5 (one side in the left-right direction in FIG. 3 etc.) is fixed to one side from the center in the left-right direction of the ventral waist portion 20,
- the tip portion (the other side in the left-right direction in FIG. 3 and the like) has an engaging portion 51 that separably engages with the non-skin side surface of the ventral waist portion 20 .
- the fastening portion 5 is a grip portion that is grasped by a wearer or a person who causes the wearer to put on the diaper 1 (hereinafter also referred to as a "wearer, etc.”). It is preferable to have strength to the extent that it does not break itself.
- various films such as plastic films and nylon films, nonwoven fabrics, films obtained by laminating nonwoven fabrics, and the like can be used.
- the fastening portion 5 of the diaper 1 of this embodiment uses a sheet-like member composed of three layers in which nonwoven fabrics of the same size are laminated on both sides of a plastic film.
- the engaging portion 51 is provided on the skin side surface of the fastening portion 5 and can separably engage with the non-skin side surface (specifically, the engaged portion 25 ) of the ventral waist portion 20 . It is a member.
- the engaging portion 51 for example, a male member of a hook-and-loop fastener or an adhesive material such as an adhesive sheet can be exemplified.
- the engaging portion 51 of this embodiment has a substantially rectangular shape, it may have an arbitrary shape such as a round shape.
- the fastening portion 5 is fixed to the ventral waist portion 20 by a fixing portion F1 and an auxiliary fixing portion F2.
- the fixing portion F1 and the auxiliary fixing portion F2 of this embodiment are welded portions in which the fastening portion 5 and the ventral waist portion 20 are joined in the thickness direction by thermal welding, ultrasonic welding, or the like.
- the fastening portion 5 is fixed to the ventral waist portion 20 mainly by the fixing portion F1, and the auxiliary fixing portion F2 assists the fixing by the fixing portion F1.
- the diaper 1 can be worn in multiple ways. For example, as a general pants-type diaper (see FIG. 1), the wearer's legs are inserted from the waist opening BH into the leg opening LH, and the waist portions 20 and 30 are pulled up so as to cover the wearer's waist. By doing so, it can be put into a wearing state.
- the ventral waist portion 20 is cut by a cutting guide portion (described later), and the engaging portion 51 of the fastening portion 5 is engaged with the ventral waist portion 20 . It can be put into a worn state by putting the garment together to form a waist opening. This makes it possible to adjust the engaging position of the engaging portion 51, making it easier to fit the waist of the wearer.
- the abdomen waist portion 20 is cut in advance by the cutting guide portion, and one side in the left and right direction is in the form of a so-called tape type diaper (a state in which the leg openings LH are not formed), and the other side in the left and right direction is pants. It can also be worn in the form of a type diaper (in which leg openings LH are formed).
- the ventral waist portion 20 is cut at the cutting guide portion, and the leg opening LH on the other side in the left-right direction (in the form of a pants-type diaper) is inserted into the leg opening LH of the wearer's other leg (the wearer's right side in the case of the diaper 1). legs), pull up the diaper 1 to the crotch part of the wearer, and then engage the engaging part 51 of the fastening part 5 with the ventral waist part 20 so as to fit the wearer's waist, By forming the opening around the waist, it becomes a wearing state.
- one leg of the wearer By wearing it in this way, for example, even for infants who have difficulty in flapping their legs and passing both legs through the leg openings LH on both sides of the pants-type disposable diaper, one leg of the wearer can be used. can be passed through the opening LH around the leg, after that, by engaging with the fixing portion 5 (engaging portion 51), the wearing state can be easily made.
- the wearer himself/herself wears the diaper 1, it may be difficult to wear a general tape-type diaper (a diaper having tapes on both sides in the left-right direction) in a toilet or the like.
- One side of the garment is in a pants-type form, and the other side is in a (tape-type) form provided with the fixing part 5, so that it is possible to easily wear it and easily adjust the fit around the waist.
- the ventral waist portion 20 is separated at the cutting guide portion, one side of the diaper 1 in the left-right direction is removed from the wearer's body, and the other side in the left-right direction is removed.
- the diaper 1 can be removed from the wearer's body by pulling out the leg on the other side from the leg opening LH.
- FIG. 5 is a diagram illustrating separation of the ventral waist portion 20 and formation of the waist opening. 6A and 6B are diagrams for explaining the operation of cutting the ventral waist portion 20. FIG. FIG. 5 is a diagram for explaining the configuration of a cross section taken along line AA in FIG. 5 and 6 are schematic diagrams, and dimensions and the like are not necessarily accurate.
- FIG. 5A is the diaper 1 in a pants-type state shown in FIG. 1 and the like. That is, the ventral waist part 20 is not cut, and the ventral waist part 20 and the back waist part 30 form a continuous waist opening through the joints 2a and 2b.
- 5B and 6A show a state in which the tip portion of the fastening portion 5 is grasped and pulled up toward the non-skin side from the state shown in FIG. 5A.
- the waist portion 20 is gripped with one hand, and the fastening portion 5 is gripped with the other hand, and pulled outward in the left-right direction, respectively, as shown in FIGS. 5C and 6B.
- the ventral waist portion 20 is cut along the cutting guide portion and separated into one side and the other side in the left-right direction.
- a “cutting guide portion” is a guide portion for cutting at least a portion of the ventral waist portion 20 .
- the fixed portion F1 that fixes the abdominal waist portion 20 and the fastening portion 5 functions as a cutting guide portion. Specifically, as shown in FIG.
- the ventral waist portion 20 and the fastening portion 5 are held and pulled in the left-right direction, first, the most tip portion of the cutting guide portion (fixed portion F1) is pulled.
- the pulling force concentrates on the cutting guide starting point K, which is the end on the distal end side located on the side, and then the inclined part and the cutting guide that slope upward and toward the base end side from the cutting guide starting point K of the cutting guide part.
- a force is transmitted from the starting point K along the sloped portion that slopes downward and toward the base end portion.
- the ventral waist portion 20 is cut at the other side end CE of the fixing portion F1 in the left-right direction, and the ventral waist portion 20 is divided into one side portion without the fastening portion 5 and the fastening portion. 5 on the other side.
- the engaging portion 51 of the fastening portion 5 is engaged with the engaged portion 25 of the ventral waist portion 20 to form the waist opening of the diaper 1 .
- the engaging portion 51 In a state in which the engaging portion 51 is engaged with the engaged portion 25, the one side portion and the other side portion in the left-right direction of the separated ventral waist portion overlap in the front-rear direction (thickness direction).
- the engaging portion 51 may be engaged with the engaged portion 25 immediately, and the one side portion and the other side portion of the separated ventral waist portion in the left-right direction overlap in the front-rear direction (thickness direction).
- the engaging portion 51 may be engaged with the engaged portion 25 so that it does not occur.
- the size of the waist opening of the diaper 1 can be adjusted by adjusting the position at which the engaging portion 51 is engaged.
- both lateral side ends of the abdominal waist portion 20 and the back waist portion 30 are joined at the joint portions 2a and 2b, respectively.
- the base end portion of the fastening portion 5 is connected to the ventral waist portion 20 , and the tip portion of the fastening portion 5 is engaged with the non-skin side of the ventral waist portion 20 in a separable manner. It has a joining portion 51 .
- the fastening portion 5 and the abdominal waist portion 20 are separate members, and the fastening portion 5 and the abdominal waist portion 20 are fixed by the fixing portion F1, but this is not the only option. It is sufficient that the fastening portion 5 is connected to the ventral waist portion 20.
- the fastening portion and the abdominal waist portion 20 are made of the same continuous member and have no fixing portion.
- the diaper 1 In the stretched state, when the diaper 1 is viewed from the side of the abdominal waist portion 20 in the front-rear direction, there is an overlapping region W where the non-skin side surface of the abdominal waist portion 20 and the fastening portion 5 overlap. , are provided asymmetrically with respect to the center line CC in the left-right direction of the diaper 1 .
- the overlapping area W is indicated by oblique lines slanted downward to the left.
- FIG. 7 is an enlarged view of the ventral waist portion 20 in FIG.
- a center line CC in the horizontal direction of the diaper 1 is the center line in the stretched state.
- This center line C-C is the center line C-C in the deployed state and the extended state, and is a state in which the both side ends of the ventral waist part 20 and the back waist part 30 are joined at the joints 2a and 2b. , and also the center line C--C in the stretched state.
- the overlapping region W is located on one side (right side in FIG. 3) of the center in the left-right direction. provided, but not provided on the other side (left side in FIG. 3) of the center in the left-right direction. That is, when the diaper 1 is viewed from the abdominal waist portion 20 side, the overlapping region W is asymmetrical with respect to the central line CC of the diaper 1 in the left-right direction.
- Conventional disposable diapers are generally symmetrical with respect to the center line CC in the left-right direction when the disposable diaper is viewed from the abdominal waist (back waist) side in the front-back direction. Therefore, when wearing the disposable diaper, it becomes easier for the wearer, etc., to pay attention to wearing the disposable diaper symmetrically with respect to the wearer's body. Sometimes it felt harder than it should have been.
- the overlapping region W is asymmetrical with respect to the center line CC in the left-right direction of the diaper 1. Therefore, a wearer or the like who sees the diaper 1 from the ventral waist portion 20 can easily recognize that the diaper 1 has a shape that is clearly asymmetrical in the left-right direction. By recognizing that the shape is asymmetrical in the left-right direction, the wearer or the like tends not to be excessively conscious of aligning the center of the diaper 1 in the left-right direction with the center of the wearer's body in the left-right direction. Wearing of the diaper 1 by a person is facilitated.
- the overlapping region W of the diaper 1 in the stretched state is asymmetrical with respect to the center line CC in the left-right direction
- FIG. the diaper 1 in the natural state has a shape in which the overlapping region W is asymmetrical with respect to the center line CC in the left-right direction
- the diaper 1 has a shape asymmetrical with respect to the center line C-C in the left-right direction. . Therefore, even in a natural state, the wearer or the like can easily recognize that the diaper 1 has a laterally asymmetrical shape.
- L1 is the length to the center (C-C)
- L2 is the length from the other side end of the abdominal waist portion 20 in the left-right direction to the center (C-C) of the diaper 1 in the left-right direction.
- the length L1 and the length L2 are different.
- the length L1 on one side in the left-right direction where the fastening portion 5 is provided is longer than the length L2 on the other side in the left-right direction on which the fastening portion 5 is not provided (L1>L2 ). This makes it easier for the wearer or the like to recognize that the diaper 1 in its natural state has an asymmetrical shape with respect to the center line CC in the left-right direction.
- the diaper 1 In the stretched state, when the diaper 1 is viewed from the abdominal waist portion 20 side in the front-rear direction, a region on one side of the center line C-C in the left-right direction of the diaper 1 and a region on the other side of the center line C-C.
- the numbers of fastening portions 5 that engage with the non-skin side of the ventral waist portion 20 are different.
- the fastening portion 5 engaged with the non-skin side surface of the abdomen waist portion 20 is aligned with the central line C- in the left-right direction. It is preferable that the fixing portion is provided in the region on one side of C and not provided in the region on the other side of the center line CC.
- the diaper 1 of the present embodiment is in a stretched state, and when the diaper 1 is viewed from the abdominal waist portion 20 side in the front-rear direction, the diaper 1 is located on one side of the center line C-C in the left-right direction.
- the area has one fastening portion 5 that engages the non-skin side of the ventral waist portion 20, and the area on the other side of the center line CC has no fastening portion (0 pieces), and the center
- the number of fastening portions 5 engaged with the non-skin side of the ventral waist portion 20 differs on both sides of the line CC.
- the difference in the number of fastening portions 5 in the left-right direction may cause the wearer or the like to feel that the diaper 1 is not aligned with the center line CC in the left-right direction.
- the fastening portion 5 is provided only on one side in the left-right direction and is not provided on the other side. This makes it easier for the user to recognize that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction.
- the diaper 1 when the diaper 1 is viewed from the abdominal waist portion 20 side in the front-rear direction, the area on one side of the center line C-C in the left-right direction of the diaper 1 and the area on the other side of the center line C-C, The number of fastening portions 5 engaged with the non-skin side of the ventral waist portion 20 varies not only in the stretched state but also in the natural state. Similarly, when the diaper 1 is viewed from the abdominal waist portion 20 side in the front-rear direction, the fastening portion 5 is provided only in the region on one side of the center line CC not only in the stretched state but also in the natural state. , and no fastening portion is provided in the region on the other side of the center line C--C. Regardless of the state of the diaper 1, a wearer or the like looking at the diaper 1 from the side of the abdominal waist portion 20 can easily recognize that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction. .
- the fastening portion 5 is preferably fixed to the waist portions 20 and 30 by the fixing portion F1.
- the fastening portion 5 is fixed to the ventral waist portion 20 by the fixing portion F1. That is, it is preferable to provide the fastening portion 5 as a member different from the ventral waist portion 20 and fix it to the ventral waist portion 20 with the fixing portion F. This makes it easier to recognize the fastening portion 5 and the overlapping region W than when the fastening portion 5 is provided continuously with the abdominal waist portion 20, and the diaper 1 is viewed from the abdomen waist portion 20 side. This makes it easier for the wearer or the like to recognize that the diaper 1 is asymmetrical with respect to the center line CC in the left-right direction.
- the fixed part F1 is provided in the ventral waist part 20 .
- the wearer or the like can see the fastening portion 5 and the overlapping region W more than when the fixing portion F1 is provided on the back waist portion 30. This makes it easy to recognize that the diaper 1 is asymmetrical with respect to the center line CC in the left-right direction.
- the fixed portion F1 in the left-right direction, the fixed portion F1 is separated from the joint portion 2a, the fixed portion F1 is provided on the other side of the joint portion 2a, and the engaging portion 51 is arranged on the other side of the fixed portion F1.
- the fixing portion F1 is a cutting guide portion.
- the abdominal waist portion 20 can be cut by, for example, pulling the abdominal waist portion 20 and the fastening portion 5 in the left-right direction while grasping them as described above.
- the ventral waist portion 20 can be cut starting from the fixed portion F1.
- the abdominal waist part 20 of the diaper 1 can be cut along the fixing part F1 using the fixing part F1 as a cutting guide part, so that the cutting guide part is formed by adding a new process such as forming perforations to the diaper 1. becomes unnecessary. Therefore, the manufacturing process is reduced while making it easier for the wearer or the like who sees the diaper 1 from the side of the abdominal waist portion 20 to recognize that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction.
- the abdominal waist part 20 can be cut by the cutting guide part of the diaper 1 , and even after the abdominal waist part 20 is cut, the engagement of the engaging part 51 can form the waist opening, so that the diaper 1 can be cut. Can be put on and taken off.
- the ventral waist portion 20 includes a stretchable member 23 that stretches in the left-right direction, a stretchable region S that stretches in the left-right direction, and a non-stretchable region N that does not stretch in the left-right direction.
- the stretchable region S of the ventral waist portion 20 refers to the stretchable region of the stretchable member 23 .
- the non-stretchable region N is a center portion and a region from the center portion to one side end of the fastening portion 5 .
- the stretchable region S has a one-side stretchable region Sa provided on one side and the other-side stretchable region Sb provided on the other side in the left-right direction.
- the area up to the side edge of the side is the one-side stretchable area Sa, and the area from the joint 2b on the other side to the central portion is the other-side stretchable area Sb.
- the non-stretchable region N on the outside of the absorbent core 11A in the left-right direction is the center in the left-right direction. It is preferably provided asymmetrically with respect to line CC. Specifically, in the stretched state, when viewed from the side of the abdominal waist portion 20, one side of the center line CC in the left-right direction is one side of the absorbent core 11A in the left-right direction.
- a region from the side end to one side end of the fastening portion 5 is a non-stretchable region (non-stretchable region N) that does not stretch or shrink in the left-right direction.
- non-stretchable region N non-stretchable region that does not stretch or shrink in the left-right direction.
- the other side in the left-right direction does not have a non-stretchable region outside the side edge of the other side of the absorbent core 11A in the left-right direction.
- the contractile force of the elastic member 23 of the abdominal waist portion 20 differs between the area on one side and the area on the other side of the center line CC in the left-right direction, from the abdomen waist portion 20 side in the front-back direction
- the shape of the abdominal waist portion 20 of the diaper 1 tends to be asymmetric with respect to the center line CC in the left-right direction.
- a wearer or the like can easily recognize that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction when viewed from the abdominal waist portion 20 side.
- the non-stretchable region N of the ventral waist portion 20 is preferably provided in the central portion in the left-right direction, and preferably provided in the region overlapping the absorbent core 11A. This is to reduce the possibility that the portion of the absorbent core 11A that overlaps the ventral waist portion 20 will contract in the left-right direction when viewed in the front-rear direction when worn. More preferably, in the left-right direction, one side end and the other side end of the non-stretchable region N provided in the central portion are provided at positions asymmetrical with respect to the center line CC. Good.
- the shape of the abdomen waist part 20 becomes asymmetrical with respect to the center line CC, and the wearer or the like wears this diaper 1 so that the abdomen waist part 20 is asymmetrical.
- the shape is asymmetric with respect to the center line CC in the horizontal direction.
- the fastening portion 5 can be given stretchability by the one-side stretchable region Sa provided between F1. Therefore, the operability of the fastening portion 5 is improved, and it becomes easy to give the wearer the impression that the diaper 1 is easy to put on.
- the dorsal waist section 30 includes an elastic member 33 that expands and contracts in the left-right direction, and the area between the joints 2a and 2b in the left-right direction expands and contracts in the left-right direction as a stretchable area.
- the force per unit area that stretches the stretchable region S of the ventral waist portion 20 is greater than or equal to the force that stretches the stretchable region of the dorsal waist portion 30 per unit area. is preferred.
- the ventral waist portion 20 is cut off by the guiding portion. After cutting at (the end CE of the fixing part F1), when the wearer tries to put on the diaper 1 while lying on his or her back, the dorsal waist part 30 contracts excessively and the ventral waist part 20 The fastening part 5 fixed to the body is pulled to the wearer's back side, and the fastening part 5 slips under the wearer's buttocks, making it difficult to operate the fastening part 5.
- the comparison between the force per unit area that stretches the stretchable region S of the ventral waist portion 20 and the force per unit area that stretches the stretchable region S of the dorsal waist portion 30 can be performed by a known method. It can be done by the following method. First, the elastic region S of the abdominal waist portion 20 is cut out from the diaper 1 and cut into a predetermined size (unit area) to obtain a test piece A. Similarly, the elastic region of the dorsal waist part 30 is cut out and cut to the same size as the test piece A to obtain a test piece B.
- test pieces A and B are clamped by chucks of a tensile tester (Instron) with a length (for example, 25 mm) in the left-right direction when relaxed as a measurement section. Then, at a predetermined speed (e.g., 100 mm/min), the measurement section is stretched to a predetermined length (e.g., 50 mm) in both left and right directions, and then at a speed of 100 mm/min. Shrink until it returns to (25 mm). This cycle is repeated multiple times (for example, twice), and in the multiple cycles, the tensile load when extended to a predetermined length is measured, and the force to extend the test piece A and the test piece B is calculated. compare. If the stretchable range of the test piece is narrow and cannot be stretched to a predetermined length, the predetermined length of the stretched measurement section may be shortened (for example, 50 mm to 40 mm).
- the engaged portion 25 provided on the non-skin side surface of the abdomen waist portion 20 is provided. are preferably provided asymmetrically with respect to the center line CC in the left-right direction of the diaper 1 .
- the engaged portion 25 of the diaper 1 has a substantially rectangular shape, and the center of the engaged portion 25 in the left-right direction is the center (center line CC) of the diaper 1 in the left-right direction.
- the engaged portions 25 are arranged asymmetrically, so that when the diaper 1 is viewed from the abdominal waist portion 20 side, the wearer or the like can see the diaper 1 along the center line CC in the left-right direction. It becomes easy to recognize that it is an asymmetrical shape.
- the engagement portion 25 is arranged asymmetrically with respect to the center line C--C, but the present invention is not limited to this. In the left-right direction, the shape and size of the engaged portion 25 may be asymmetrical with respect to the center line CC on one side and the other side.
- the fastening portion 5 is connected (fixed) to the ventral waist portion 20 in the above embodiment, it is not limited to this.
- the fastening portion 5 may be connected to the back waist portion 30 .
- a fastening portion made of a member different from the back waist portion 30 may be fixed by a fixing portion F1 to connect the back waist portion 30 and the fastening portion.
- the fixing portion F1 is not limited to being joined by welding, but may be joined by a well-known method such as an adhesive.
- the fixed portion F1 that fixes the ventral waist portion 20 and the fastening portion 5 is assumed to function as a cutting guide portion, but it is not limited to this.
- a cutting guide portion capable of guiding the cutting of the ventral waist portion 20 may be provided, such as by providing perforations or providing a low basis weight portion.
- the diaper 1 does not necessarily have to have a cutting guide. A wearer or the like may cut a desired position of the ventral waist portion 20 with a knife or hand.
- the ventral waist portion 20 may have a position indicator (not shown) indicating a position for engaging the engaging portion 51 on the non-skin side surface, and in the stretched state, the ventral waist in the front-back direction.
- the position indication is provided on one side in the horizontal direction (one side from the center line CC).
- the position display for example, a diagram, numbers, symbols, or the like can be used. It may not be provided on the other side in the left-right direction (the other side from the center line CC). Since the position indication is provided only on one side of the diaper 1 in the left-right direction, it becomes easier for the wearer or the like to recognize that the shape of the diaper 1 is asymmetrical with respect to the center line CC in the left-right direction. .
- the fastening portion 5 when the diaper 1 is viewed from the abdominal waist portion 20 side, the fastening portion 5 is provided only on one side in the left-right direction, and the fastening portion is not provided on the other side. is not limited to In the stretched state, when the diaper 1 is viewed from the side of the abdominal waist portion 20 in the front-rear direction, the fastening portion that engages with the non-skin side surface of the abdomen waist portion 20 is along the center line C ⁇ in the left-right direction of the diaper 1.
- the diaper 1 may have a one-side fastening portion provided in a region on one side of C and the other-side fastening portion provided in a region on the other side of the center line CC in the left-right direction of the diaper 1. .
- the size of the one-side fastening portion and the size of the other-side fastening portion are different when the diaper 1 is viewed from the abdominal waist portion 20 side in the stretched state. This makes it easier for the wearer or the like to recognize that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction.
- the vertical center position of the one side fastening portion and the vertical direction center position of the other side fastening portion must be different in the vertical direction. This makes it easier for the wearer or the like to perceive that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction.
- the shape of the fastening portion on one side and the shape of the fastening portion on the other side may be different.
- the one side fastening portion and the other side fastening portion may be engaged with the non-skin side surface of the ventral waist portion 20 at different angles. This makes it easier for the wearer or the like to recognize that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction.
- the fastening portion 5 that is visible is provided only on the abdomen waist portion 20, but this is not the case. is not limited to For example, when the diaper 1 is viewed from the side of the abdominal waist portion 20 in the front-rear direction in the stretched state, the abdominal waist portion 20 is provided with the fastening portion 5 that is visible, and the lateral direction of the back waist portion 30 is provided. The fastening portion provided on the back waist portion 30 may not be visible from the ventral waist portion 20 side.
- the wearer or the like who sees the diaper 1 from the side of the abdominal waist portion 20 can easily recognize that the diaper 1 has an asymmetrical shape with respect to the center line CC in the left-right direction.
- the attachment portion provided on the side of the portion 30 it is possible to form a waist opening on the side of the back side waist portion 30 and to adjust the size of the waist opening.
- the diaper in which the abdominal waist portion 20 and the back waist portion 30 are separated and are separate members, is exemplified.
- the ventral waist portion 20 and the back waist portion 30 may be one continuous member.
- the sizes of the abdominal waist portion 20 and the back waist portion 30 may be different. This makes it easier for the wearer or the like to recognize the front-rear direction of the diaper 1 .
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Description
本発明の他の特徴については、本明細書及び添付図面の記載により明らかにする。 The main invention for achieving the above object is an absorbent article having vertical, horizontal, and front-back directions orthogonal to each other, and having a one-side waistline portion, the other-side waistline portion, and a crotch portion, Both side end portions of the side waist portion and the other side waist portion in the left-right direction are joined by joint portions, respectively, and have fastening portions, and a base end portion of the fastening portion is connected to the one side waist portion. Alternatively, it is connected to the other side waist portion, and the front end portion of the fastening portion has an engaging portion that separably engages with the non-skin side surface of the one side waist portion, and in the stretched state, the front and rear When the absorbent article is viewed from the one side waist portion side in the direction, an overlapping region is provided in which the non-skin side surface of the one side waist portion and the fastening portion overlap, and the overlapping region is the absorbent article. The absorbent article is provided asymmetrically with respect to the center line in the horizontal direction of the article.
Other features of the present invention will become apparent from the description of the specification and accompanying drawings.
互いに直交する上下方向、左右方向、及び前後方向を有し、一方側胴回り部、他方側胴回り部及び股下部を有する吸収性物品であって、前記一方側胴回り部と前記他方側胴回り部の前記左右方向の両側端部は、それぞれ接合部で接合されており、止着部を有し、前記止着部の基端部は、前記一方側胴回り部又は前記他方側胴回り部に接続されており、前記止着部の先端部は、前記一方側胴回り部の非肌側面に分離可能に係合する係合部を有し、伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、前記一方側胴回り部の非肌側面と前記止着部とが重なる重畳領域を有し、前記重畳領域が、前記吸収性物品の前記左右方向における中央線に対して非対称に設けられていることを特徴とする吸収性物品である。 At least the following matters will become apparent from the descriptions of this specification and the accompanying drawings.
An absorbent article having a vertical direction, a horizontal direction, and a front-back direction that are orthogonal to each other, and having a one side waistline portion, the other side waistline portion, and a crotch portion, wherein the one side waistline portion and the other side waistline portion Both side ends in the left-right direction are joined by joints, respectively, and have a fastening portion, and the base end of the fastening portion is connected to the one-side waist portion or the other-side waist portion. and a front end portion of the fastening portion has an engaging portion that separably engages with a non-skin side surface of the one side waist portion, and in the stretched state, the absorption from the one side waist portion side in the front-rear direction. When the absorbent article is viewed, the non-skin side surface of the one-side waist portion and the fastening portion have an overlap region, and the overlap region is aligned with the central line of the absorbent article in the left-right direction. The absorbent article is characterized by being provided asymmetrically.
以下、本発明に係る吸収性物品として、乳幼児用のパンツ型の使い捨ておむつを例に挙げて実施形態を説明する。但し、本発明に係る吸収性物品は、乳幼児用の使い捨ておむつに限らず、大人用の使い捨ておむつや、生理用ショーツ等としても利用可能である。 ===Embodiment===
Hereinafter, as an absorbent article according to the present invention, an embodiment will be described by taking a pants-type disposable diaper for infants as an example. However, the absorbent article according to the present invention can be used not only as a disposable diaper for infants but also as a disposable diaper for adults, sanitary shorts, and the like.
図1は、着用状態の使い捨ておむつ1(以下「おむつ」)の斜視図であり、左右方向における一方側から見た斜視図である。図2は、自然状態のおむつ1を腹側胴回り部20側から見た平面図である。図3は、展開かつ伸長状態のおむつ1を非肌側面側から見た平面図である。図3等の中央線C-Cは、伸長状態における左右方向における中央線である。なお、図3は、図1及び図2に示すパンツ型のおむつ1の展開且つ伸長状態を示している。 === Configuration of
FIG. 1 is a perspective view of a disposable diaper 1 (hereinafter referred to as "diaper") in a worn state, and is a perspective view seen from one side in the left-right direction. FIG. 2 is a plan view of the
おむつ1は、複数の方法で着用することができる。
例えば、一般的なパンツ型のおむつ(図1参照)として、着用者の脚を胴回り開口部BHから脚回り開口部LHに入れて、胴回り部20、30を着用者の胴回りを覆うように引き上げることで着用状態とすることができる。 ===How to wear
The
For example, as a general pants-type diaper (see FIG. 1), the wearer's legs are inserted from the waist opening BH into the leg opening LH, and the
腹側胴回り部20の切断について図5及び図6を用いて説明する。図5は、腹側胴回り部20の分離及び胴回り開口の形成について説明する図である。図6は、腹側胴回り部20の切断の動作について説明する図である。図5は、図4中のA―A矢視における断面の構成を説明する図である。なお、図5及び図6は、模式図であり、寸法等は必ずしも正確ではない。 ===About Cutting the
Cutting of the
上述の通り、おむつ1は、腹側胴回り部20と背側胴回り部30の左右方向の両側端部が、それぞれ接合部2a、2bで接合されている。また、止着部5の基端部が、腹側胴回り部20に接続されており、止着部5の先端部には、腹側胴回り部20の非肌側面に分離可能に係合する係合部51を有している。 ===About asymmetric shapes===
As described above, in the
そのため、着用者等は、自然状態でも、おむつ1が左右方向に非対称な形状であることを認識しやすい。 In addition, when the
Therefore, even in a natural state, the wearer or the like can easily recognize that the
腹側胴回り部20の伸縮領域Sとは、伸縮部材23の伸縮可能な領域をいう。具体的には、左右方向において、中央部及び中央部から止着部5の一方側の側端までの間の領域が非伸縮領域Nである。伸縮領域Sは、左右方向において、一方側に設けられた一方側伸縮領域Saと、他方側に設けられた他方側伸縮領域Sbを有し、一方側の接合部2aと止着部5の一方側の側端までの領域が一方側伸縮領域Saであり、他方側の接合部2bから中央部までの領域が他方側伸縮領域Sbである。 As shown in FIGS. 4 and 7, the
The stretchable region S of the
以上、本発明の実施形態について説明したが、上記の実施形態は、本発明の理解を容易にするためのものであり、本発明を限定して解釈するためのものではない。また、本発明は、その趣旨を逸脱することなく、変更や改良され得るとともに、本発明にはその等価物が含まれるのはいうまでもない。 ===Other Embodiments===
Although the embodiments of the present invention have been described above, the above-described embodiments are intended to facilitate understanding of the present invention, and are not intended to limit and interpret the present invention. Further, the present invention can be modified and improved without departing from its spirit, and it goes without saying that the present invention includes equivalents thereof.
2a、2b 接合部、
5 止着部、
10 吸収性本体、11 吸収体、11A 吸収性コア、
12 トップシート、13 セカンドシート、14 サイドシート、
15 バックシート、16 外装シート、
17 脚回り伸縮部材、18 防漏壁伸縮部材、
20 腹側胴回り部(一方側胴回り部)、
21 肌側シート、22 非肌側シート、23 伸縮部材、
25 被係合部、
30 背側胴回り部(他方側胴回り部)、
31 肌側シート、32 非肌側シート、33 伸縮部材、
51 係合部、
BH 胴回り開口部、LH 脚回り開口部、
F1 固定部、F2 補助固定部、
S 伸縮領域、
Sa 一方側伸縮領域、Sb 他方側伸縮領域、
N 非伸縮領域、
W 重畳領域 1 diapers (disposable diapers, absorbent articles),
2a, 2b junctions,
5 fastening part,
10 absorbent body, 11 absorbent body, 11A absorbent core,
12 top seat, 13 second seat, 14 side seat,
15 back sheet, 16 exterior sheet,
17 Leg expansion/contraction member, 18 Leakage prevention wall expansion/contraction member,
20 ventral girth (one side girth),
21 skin-side sheet, 22 non-skin-side sheet, 23 elastic member,
25 engaged portion,
30 dorsal waist part (other side waist part),
31 skin-side sheet, 32 non-skin-side sheet, 33 elastic member,
51 engagement portion,
BH waist opening, LH leg opening,
F1 fixed part, F2 auxiliary fixed part,
S stretching region,
Sa one side elastic region, Sb other side elastic region,
N non-stretchable region;
W superimposed area
Claims (13)
- 互いに直交する上下方向、左右方向、及び前後方向を有し、
一方側胴回り部、他方側胴回り部及び股下部を有する吸収性物品であって、
前記一方側胴回り部と前記他方側胴回り部の前記左右方向の両側端部は、それぞれ接合部で接合されており、
止着部を有し、
前記止着部の基端部は、前記一方側胴回り部又は前記他方側胴回り部に接続されており、
前記止着部の先端部は、前記一方側胴回り部の非肌側面に分離可能に係合する係合部を有し、
伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記一方側胴回り部の非肌側面と前記止着部とが重なる重畳領域を有し、
前記重畳領域が、前記吸収性物品の前記左右方向における中央線に対して非対称に設けられている
ことを特徴とする吸収性物品。 having a vertical direction, a horizontal direction, and a front-back direction that are orthogonal to each other;
An absorbent article having a one-side waistline portion, the other-side waistline portion, and a crotch portion,
Both side ends in the left-right direction of the one-side waistline portion and the other-side waistline portion are joined at joints, respectively,
having a fastening portion,
a base end portion of the fastening portion is connected to the one side waist portion or the other side waist portion;
The distal end of the fastening portion has an engaging portion that separably engages with the non-skin side surface of the one waist portion,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
Having an overlapping region where the non-skin side surface of the one side waist portion and the fastening portion overlap,
The absorbent article, wherein the overlapping region is provided asymmetrically with respect to a center line of the absorbent article in the left-right direction. - 請求項1に記載の吸収性物品であって、
前記伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記吸収性物品の前記左右方向における前記中央線より一方側の領域と、前記中央線より他方側の領域で、前記一方側胴回り部の非肌側面に係合する前記止着部の数が異なることを特徴とする吸収性物品。 The absorbent article according to claim 1,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
The number of fastening portions that engage with the non-skin side surface of the one-side waistline portion differs between a region on one side of the center line in the left-right direction of the absorbent article and a region on the other side of the center line. An absorbent article characterized by: - 請求項1又は2に記載の吸収性物品であって、
前記伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記一方側胴回り部の非肌側面に係合する前記止着部は、
前記吸収性物品の前記左右方向における前記中央線より一方側の領域に設けられており、
前記吸収性物品の前記左右方向における前記中央線より他方側の領域に設けられていないことを特徴とする吸収性物品。 The absorbent article according to claim 1 or 2,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
The fastening portion that engages with the non-skin side surface of the one-side waist portion,
provided in a region on one side of the center line in the left-right direction of the absorbent article,
An absorbent article, wherein the absorbent article is not provided in a region on the other side of the center line in the lateral direction of the absorbent article. - 請求項1から3のいずれか1項に記載の吸収性物品であって、
前記止着部は、前記一方側胴回り部又は前記他方側胴回り部に固定部で固定されていることを特徴とする吸収性物品。 The absorbent article according to any one of claims 1 to 3,
The absorbent article, wherein the fastening portion is fixed to the one-side waistline portion or the other-side waistline portion by a fixing portion. - 請求項4に記載の吸収性物品であって、
前記固定部は、前記一方側胴回り部に設けられていることを特徴とする吸収性物品。 The absorbent article according to claim 4,
The absorbent article, wherein the fixing portion is provided at the one side waist portion. - 請求項5に記載の吸収性物品であって、
前記左右方向において、
前記固定部は、前記接合部と離間しており、
前記固定部は、前記接合部より他方側に設けられており、
前記係合部は、前記固定部より前記他方側に設けられており、
前記固定部は、前記一方側胴回り部の少なくとも一部を切断する際の切断誘導部でもあることを特徴とする吸収性物品。 The absorbent article according to claim 5,
In the horizontal direction,
The fixed portion is spaced apart from the joint portion,
The fixing portion is provided on the other side of the joint portion,
The engaging portion is provided on the other side of the fixing portion,
The absorbent article, wherein the fixing portion also serves as a cutting guide portion when cutting at least a portion of the one-side waistline portion. - 請求項6に記載の吸収性物品であって、
前記一方側胴回り部は、前記左右方向に伸縮する伸縮部材を備え、
前記左右方向における前記接合部と前記固定部との間に、前記左右方向に伸縮する伸縮領域を有することを特徴とする吸収性物品。 The absorbent article according to claim 6,
The one-side waist portion includes an elastic member that expands and contracts in the left-right direction,
An absorbent article, comprising an elastic region that expands and contracts in the lateral direction between the joining portion and the fixing portion in the lateral direction. - 請求項1から7のいずれか1項に記載の吸収性物品であって、
液体を吸収する吸収性コアを有し、
前記一方側胴回り部は、前記左右方向に伸縮する伸縮部材を備え、
前記一方側胴回り部は、前記左右方向に伸縮する伸縮領域と前記左右方向に伸縮しない非伸縮領域を備え、
前記伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記左右方向における前記吸収性コアより外側における前記非伸縮領域が、前記左右方向における前記中央線に対して非対称に設けられていることを特徴とする吸収性物品。 The absorbent article according to any one of claims 1 to 7,
having an absorbent core that absorbs liquids,
The one-side waist portion includes an elastic member that expands and contracts in the left-right direction,
The one-side waist portion includes a stretchable region that stretches in the left-right direction and a non-stretchable region that does not stretch in the left-right direction,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
The absorbent article, wherein the non-stretchable region outside the absorbent core in the left-right direction is provided asymmetrically with respect to the center line in the left-right direction. - 請求項1から8のいずれか1項に記載の吸収性物品であって、
自然状態において前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記一方側胴回り部の前記左右方向における一方側の側端から前記吸収性物品の前記左右方向における中央までの長さと、
前記一方側胴回り部の前記左右方向における他方側の側端から前記吸収性物品の前記左右方向における中央までの長さと
が異なることを特徴とする吸収性物品。 The absorbent article according to any one of claims 1 to 8,
When the absorbent article is viewed from the one-side waistline portion side in the front-rear direction in the natural state,
a length from one side end of the one-side waistline portion in the left-right direction to the center of the absorbent article in the left-right direction;
The absorbent article, wherein the length from the other side end of the one side waist portion in the left-right direction to the center of the absorbent article in the left-right direction is different. - 請求項1から9のいずれか1項に記載の吸収性物品であって、
前記一方側胴回り部は、非肌側面に、前記係合部が係合するための被係合部を備え、
前記伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記被係合部が、前記吸収性物品の前記左右方向における前記中央線に対して非対称に設けられていることを特徴とする吸収性物品。 The absorbent article according to any one of claims 1 to 9,
The one side waist portion has an engaged portion on the non-skin side surface for the engagement portion to engage,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
The absorbent article, wherein the engaged portion is provided asymmetrically with respect to the center line in the left-right direction of the absorbent article. - 請求項1から10のいずれか1項に記載の吸収性物品であって、
前記一方側胴回り部は、非肌側面に、前記係合部を係合させるための位置を示す位置表示を備え、
前記伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記位置表示が、前記左右方向における一方側に設けられ、前記左右方向における他方側に設けられていないことを特徴とする吸収性物品。 The absorbent article according to any one of claims 1 to 10,
The one side waist portion has a position display indicating a position for engaging the engaging portion on the non-skin side,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
The absorbent article, wherein the position indication is provided on one side in the left-right direction and is not provided on the other side in the left-right direction. - 請求項1から11のいずれか1項に記載の吸収性物品であって、
前記伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記一方側胴回り部の非肌側面に係合する前記止着部は、
前記吸収性物品の前記左右方向における前記中央線より一方側の領域に設けられた一方側止着部と、前記左右方向における前記中央線より他方側の領域に設けられた他方側止着部とを有し、
前記一方側止着部の大きさと前記他方側止着部の大きさが異なることを特徴とする吸収性物品。 The absorbent article according to any one of claims 1 to 11,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
The fastening portion that engages with the non-skin side surface of the one-side waist portion,
a one-side fastening portion provided in a region on one side of the center line in the left-right direction of the absorbent article; and a second-side fastening portion provided in a region on the other side of the center line in the left-right direction. has
An absorbent article, wherein the size of the one side fastening portion and the size of the other side fastening portion are different. - 請求項1から12のいずれか1項に記載の吸収性物品であって、
前記伸長状態において、前記前後方向における前記一方側胴回り部側から前記吸収性物品を見たときに、
前記吸収性物品の前記左右方向における前記中央線より一方側の領域に設けられた一方側止着部と、前記左右方向における前記中央線より他方側の領域に設けられた他方側止着部とを有し、
前記上下方向において、前記一方側止着部の前記上下方向における中央位置と前記他方側止着部の前記上下方向における中央位置とが異なることを特徴とする吸収性物品。 The absorbent article according to any one of claims 1 to 12,
In the stretched state, when the absorbent article is viewed from the one side waistline portion side in the front-rear direction,
a one-side fastening portion provided in a region on one side of the center line in the left-right direction of the absorbent article; and a second-side fastening portion provided in a region on the other side of the center line in the left-right direction. has
The absorbent article, wherein, in the vertical direction, a center position of the one side fastening portion and a center position of the other side fastening portion in the vertical direction are different.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2022396896A AU2022396896A1 (en) | 2021-11-24 | 2022-11-08 | Absorbent article |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021-190554 | 2021-11-24 | ||
JP2021190554A JP2023077293A (en) | 2021-11-24 | 2021-11-24 | absorbent article |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023095602A1 true WO2023095602A1 (en) | 2023-06-01 |
Family
ID=86539450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2022/041504 WO2023095602A1 (en) | 2021-11-24 | 2022-11-08 | Absorbent article |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2023077293A (en) |
AU (1) | AU2022396896A1 (en) |
TW (1) | TW202329899A (en) |
WO (1) | WO2023095602A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH045826U (en) * | 1990-05-01 | 1992-01-20 | ||
JPH05317356A (en) * | 1992-05-22 | 1993-12-03 | Uni Charm Corp | Disposable diaper |
WO2004037146A1 (en) * | 2002-10-24 | 2004-05-06 | Zuiko Corporation | Disposable wearing article |
JP2008104874A (en) * | 2006-09-29 | 2008-05-08 | Daio Paper Corp | Paper diaper and method of forming its external sheet in paper diaper manufacture process |
JP2008155015A (en) * | 2006-11-30 | 2008-07-10 | Daio Paper Corp | Paper diaper |
-
2021
- 2021-11-24 JP JP2021190554A patent/JP2023077293A/en active Pending
-
2022
- 2022-11-08 AU AU2022396896A patent/AU2022396896A1/en active Pending
- 2022-11-08 WO PCT/JP2022/041504 patent/WO2023095602A1/en active Application Filing
- 2022-11-21 TW TW111144345A patent/TW202329899A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH045826U (en) * | 1990-05-01 | 1992-01-20 | ||
JPH05317356A (en) * | 1992-05-22 | 1993-12-03 | Uni Charm Corp | Disposable diaper |
WO2004037146A1 (en) * | 2002-10-24 | 2004-05-06 | Zuiko Corporation | Disposable wearing article |
JP2008104874A (en) * | 2006-09-29 | 2008-05-08 | Daio Paper Corp | Paper diaper and method of forming its external sheet in paper diaper manufacture process |
JP2008155015A (en) * | 2006-11-30 | 2008-07-10 | Daio Paper Corp | Paper diaper |
Also Published As
Publication number | Publication date |
---|---|
TW202329899A (en) | 2023-08-01 |
JP2023077293A (en) | 2023-06-05 |
AU2022396896A1 (en) | 2024-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3640356B2 (en) | Disposable diapers | |
AU2013241269B2 (en) | Disposable wearing article | |
EA037225B1 (en) | Disposable wearing article | |
JP2012050717A (en) | Disposable wearing article | |
JP2014104143A (en) | Disposable diaper | |
WO2023095602A1 (en) | Absorbent article | |
WO2012002170A1 (en) | Disposable article for wearing | |
JP4249074B2 (en) | Pants-type disposable diaper | |
WO2023095603A1 (en) | Absorbent article | |
JP4212519B2 (en) | Disposable diapers | |
JP4482426B2 (en) | Disposable diapers | |
JP4823044B2 (en) | Disposable pants | |
WO2023095790A1 (en) | Absorbent article | |
JP4212518B2 (en) | Disposable diapers | |
JP2016002391A (en) | Pant-type absorbent article | |
JP6429624B2 (en) | Open-type disposable wearing articles | |
JP7293076B2 (en) | Pants type disposable wearing article | |
WO2023276530A1 (en) | Pants-type absorbent article | |
JP7282752B2 (en) | Pants-type absorbent article | |
JP7473307B2 (en) | Pants-type absorbent article | |
JP3210618U (en) | Pants-type absorbent article | |
JP2023005913A (en) | Underpants type absorbent article | |
JP2023139207A (en) | Absorbent article | |
JP2023005911A (en) | Underpants type absorbent article | |
JP2022015295A (en) | Underpants type absorbent article |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22898386 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: AU2022396896 Country of ref document: AU |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112024006898 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 2022396896 Country of ref document: AU Date of ref document: 20221108 Kind code of ref document: A |