WO2019107328A1 - ペット用吸収性シート - Google Patents

ペット用吸収性シート Download PDF

Info

Publication number
WO2019107328A1
WO2019107328A1 PCT/JP2018/043491 JP2018043491W WO2019107328A1 WO 2019107328 A1 WO2019107328 A1 WO 2019107328A1 JP 2018043491 W JP2018043491 W JP 2018043491W WO 2019107328 A1 WO2019107328 A1 WO 2019107328A1
Authority
WO
WIPO (PCT)
Prior art keywords
recess
region
back surface
absorber
surface recess
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/043491
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
廉紘 笹野
長谷川　聡
池上　武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
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 Unicharm Corp filed Critical Unicharm Corp
Priority to CN201880077257.3A priority Critical patent/CN111405847A/zh
Priority to EP18882486.6A priority patent/EP3718398A4/en
Publication of WO2019107328A1 publication Critical patent/WO2019107328A1/ja
Priority to US16/885,950 priority patent/US11730136B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00—Housing animals; Equipment therefor
    • A01K1/01—Removal of dung or urine ; Removal of manure from stables
    • A01K1/0107—Cat trays; Dog urinals; Toilets for pets
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00—Housing animals; Equipment therefor
    • A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
    • A01K1/0157—Mats; Sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F13/51394—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability creating a visual effect, e.g. having a printed or coloured topsheet, printed or coloured sub-layer but being visible from the topsheet, other than embossing for purposes of bonding, wicking, acquisition, leakage-prevention
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15365—Dimensions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F2013/51078—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads being embossed
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F2013/51486—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure with specially shaped backsheets
    • A61F2013/5149—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure with specially shaped backsheets being embossed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet

Definitions

  • the present invention relates to a pet absorbent sheet for absorbing pet waste, such as urine.
  • the absorbent sheet for pet described in Patent Document 1 has a liquid-impermeable back sheet, a liquid-permeable top sheet, and an absorber positioned between the back sheet and the top sheet. An embossed portion is formed on the absorber.
  • the pet absorbent sheet is used by an animal (pet) different from the buyer (owner), and the buyer grasps the performance by the appearance and touch of the pet absorbent sheet. Specifically, as a result of intensive investigations conducted by the applicant, it has been found that the purchaser grasps the absorption performance by the thickness of the pet absorbent sheet and obtains a sense of security for the absorption performance by the thickness.
  • the embossing part of patent document 1 is dented with respect to the surface of the absorptive sheet for pets. Therefore, when the purchaser visually recognizes the pet absorbent sheet from the surface side, the buyer may confirm the depth of the embossed portion and feel the thickness of the pet absorbent sheet.
  • the absorbent sheet for pets of Patent Document 1 has difficulty in feeling thickness when the purchaser touches it, and the purchaser may not have a sufficient sense of security.
  • the absorbent sheet for pet includes a front sheet disposed on the front side, a back sheet disposed on the back side, and an absorbent provided between the top sheet and the back sheet. And at least the absorber has a surface recess recessed from the surface side to the back surface, and a back surface recess recessed from the back surface to the surface side, at least a portion of the surface bottom of the surface recess The same position in the thickness direction as the back surface bottom portion of the back surface concave portion or the back surface side relative to the back surface bottom portion.
  • FIG. 2 is a schematic cross-sectional view of the pet absorbent sheet along the line AA shown in FIG. It is an expanded sectional view of the absorber shown in FIG. It is a figure explaining an example of the pattern of the surface crevice provided in the absorptive sheet for pets.
  • It is a top view of the absorptive sheet for pets concerning a 2nd embodiment. It is a top view of the absorptive sheet for pets concerning a 3rd embodiment. It is a typical sectional view of an absorptive sheet for pets concerning a 4th embodiment.
  • the absorbent sheet for pet includes a front sheet disposed on the front side, a back sheet disposed on the back side, and an absorbent provided between the top sheet and the back sheet. And at least the absorber has a surface recess recessed from the surface side to the back surface, and a back surface recess recessed from the back surface to the surface side, at least a portion of the surface bottom of the surface recess The same position in the thickness direction as the back surface bottom portion of the back surface concave portion or the back surface side relative to the back surface bottom portion.
  • the depth of the surface recess can be grasped by touch.
  • the back concave side is easily dented by the space formed by the back concave.
  • the space of the back surface recess is at the same height as the space of the surface recess or in the thickness direction, or overlaps, and is easy to be recessed when the purchaser touches the surface recess. Therefore, the purchaser can easily feel the thickness of the pet absorbent sheet by touch.
  • the purchaser can grasp the depth of the surface recess when viewing the surface of the pet absorbent sheet. The purchaser grasps the thickness of the pet's absorbent sheet by both touch and vision, and is easy to obtain a sense of security for the absorption performance.
  • the surface bottom may be located closer to the back surface than the back surface bottom, and the surface recess and the back surface recess may be formed by an embossed portion in which the absorber is compressed.
  • the region between the front surface recess and the rear surface recess is pressed toward the rear surface side when forming the front surface recess, and is pressed toward the front surface side when forming the rear surface recess. Therefore, the region between the front surface recess and the rear surface recess is compressed in the thickness direction, and the rigidity becomes high. Since the rigidity of the region between the front surface concave and the rear surface concave is high, it is easy to maintain the concave shape by the front surface concave and the concave shape by the rear surface concave. Therefore, it becomes easier to maintain the thickness of the pet absorbent sheet.
  • a first region overlapping the surface recess in the thickness direction and a second region not overlapping the surface recess in the thickness direction At least a part of the absorber in the first region may project to the back side with respect to the absorber in the second region.
  • the absorber protrudes on the back side in a region overlapping with the surface recess.
  • the thickness of the absorber is increased by the amount of the protrusion, and the total thickness of the pet absorbent sheet is increased. Therefore, the purchaser feels thicker and it is easier to obtain a sense of security for the absorption performance.
  • the surface bottom may be located on the back surface side relative to the surface on the back surface side of the absorber in the second region.
  • the surface bottom portion is located on the back surface side of the surface on the back surface side of the absorber in the second region, and the surface recess has a depth equal to the thickness of the second region. The purchaser can easily grasp the depth of the surface depression and can easily obtain a sense of security for the absorption performance.
  • the surface recess constitutes a continuous or intermittent line, and the width of the line by the surface recess is greater than the width of the second region located between the surface recesses. May be long.
  • the width of the surface recess is longer than the width of the second region between the surface recesses, it is possible to make the surface recess noticeable. Therefore, the purchaser can more easily recognize the surface recess, and can easily obtain a sense of security for the absorption performance.
  • a third region overlapping the back surface recess in the thickness direction and a fourth region not overlapping the back surface recess in the thickness direction At least a part of the absorber in the third region may project to the surface side more than the absorber in the fourth region.
  • the absorber protrudes on the surface side in a region overlapping with the back surface recess.
  • the thickness of the absorber is increased by the amount of the protrusion, and the total thickness of the pet absorbent sheet is increased. Therefore, the purchaser feels thicker and it is easier to obtain a sense of security for the absorption performance.
  • the bottom surface of the back surface may be located closer to the surface than the surface on the surface side of the absorber in the fourth region.
  • the back surface bottom is located on the front surface side of the surface of the absorber in the fourth region, and the back surface recess has a depth equal to the thickness of the fourth region. The purchaser can easily grasp the depth of the back surface recess and can easily obtain a sense of security for the absorption performance.
  • the back surface recess constitutes a continuous or intermittent line, and the width of the line by the back surface recess is greater than the width of the fourth region located between the back surface recesses. May be long.
  • the width of the back recess is longer than the width of the fourth region between the back recesses. The purchaser is more likely to feel the ease of denting due to the back surface recess, and is more likely to feel secure about the absorption performance.
  • the line may have a non-branching bend.
  • a line having a curved portion extends in a plurality of directions without continuing to extend linearly, and is more noticeable as compared with the linearly extending shape. Also, in the case of a non-branched curve, individual lines are more noticeable than in the case of a branched curve. Therefore, the purchaser can more easily recognize the front surface recess or the back surface recess, and can easily obtain a sense of security with respect to the absorption performance.
  • the lines may form a plurality of figures separated from one another.
  • the surface recess or the back surface recess can be locally disposed within a certain area, and the surface recess or the back surface recess that makes up the figure can be made noticeable.
  • pet broadly includes vertebrates and invertebrates, and typically includes companion animals such as cats, dogs, rabbits, and hamsters.
  • FIG. 1 and 2 are plan views of the pet absorbent sheet according to the first embodiment.
  • FIG. 1 is a state seen from the excretion side
  • FIG. 2 is a state seen from the non-excretion side.
  • FIG. 3 is a schematic cross-sectional view of the pet absorbent sheet taken along the line AA shown in FIG.
  • FIG. 3 has shown the cross section of the absorptive sheet for pets typically, abbreviate
  • FIG. 4 is an enlarged cross-sectional view of the absorber shown in FIG.
  • the pet absorbent sheet 10 is a generally flat sheet. One side of the pet absorbent sheet 10 is an excretory side that receives pet excrement.
  • the surface that constitutes the excretion surface is referred to as the surface 101
  • the surface that constitutes the non-excretion surface is referred to as the back surface 102.
  • the front side T1 and the back side T2 in the thickness direction T are shown.
  • the pet absorbent sheet 10 includes a front sheet 12 disposed on the front side T1, a back sheet 14 disposed on the back side T2, and an absorbent body 20.
  • the absorber 20 is provided between the top sheet 12 and the back sheet 14.
  • the top sheet 12 may be a liquid-permeable sheet that is permeable to liquids such as pet waste.
  • the liquid-permeable sheet may be made of, for example, a liquid-permeable nonwoven fabric or an apertured film.
  • the back sheet 14 may be a liquid-impervious sheet impervious to liquids such as pet waste.
  • the back sheet 14 is not particularly limited, but may be, for example, a resin film sheet. In the present embodiment, a part of the back sheet 14 extends outside the top sheet 12. Therefore, in the outer peripheral portion of the pet absorbent sheet 10, the back sheet 14 is visible from the front side T1.
  • the absorbent body 20 may include an absorbent core 30 and a core wrap 33 that wraps the absorbent core 30.
  • the core wrap 33 may include a first core wrap 33a covering the front side T1 of the absorbent core 30, and a second core wrap 33b covering the back side T2 of the absorbent core 30 (see FIG. 4). At least one of the first core wrap 33 a and the second core wrap 33 b may cover the side surface of the absorbent core 30.
  • the absorbent core 30 may include, but is not limited to, a hydrophilic fibrous layer such as pulp, and a superabsorbent polymer (SAP), or a combination thereof.
  • the core wrap 33 is not particularly limited, but can be made of, for example, a liquid permeable tissue.
  • the pet absorbent sheet 10 has a surface recess 50 recessed from the surface side T1 toward the back surface T2, and a back surface recess 60 recessed from the back surface T2 toward the surface side T1.
  • the surface recess 50 is tapered toward the back surface side T2, and the back surface recess 60 is tapered toward the surface side T1.
  • the front surface recess 50 and the rear surface recess 60 may be formed at least in the absorber 20, and in the present embodiment, are formed in the absorbent core 30, the first core wrap 33a and the second core wrap 33b, but only the absorbent core May be formed.
  • the surface recess 50 has a surface bottom 51 located closest to the back surface T 2 in the surface recess 50.
  • the surface 201 (surface located on the surface side) of the absorber 20 is constituted by the surface of the first core wrap 33a.
  • the surface recess 50 is formed in the first core wrap 33 a and the absorbent core 30. Therefore, the surface bottom portion 51 is the portion located most on the back surface side T2 on the surface of the first core wrap 33a.
  • the surface bottom portion 51 is the portion located most on the back surface side T 2 on the surface of the absorbent core 30.
  • the depth D50 of the surface recess 50 is the distance between the surface bottom 51 and the surface 201 of the absorber in the thickness direction T.
  • the back surface recess 60 has a back surface bottom 61 located on the front surface side T1 in the back surface recess 60.
  • the back surface 202 (surface located on the back surface side) of the absorber 20 is configured by the back surface of the second core wrap 33 b.
  • the back surface recess 60 is formed in the second core wrap 33 b and the absorbent core 30. Therefore, the back surface bottom portion 61 is the portion located on the front surface side T1 on the back surface of the second core wrap 33b.
  • the back surface bottom portion 61 is the portion of the back surface of the absorbent core 30 that is located most on the front surface side T1.
  • the depth D60 of the back surface recess 60 is the distance between the back surface bottom 61 and the back surface 202 of the absorber in the thickness direction T.
  • At least a portion of the surface bottom 51 of the surface recess 50 may be located at the same position in the thickness direction T as the back surface bottom 61 of the back surface recess 60 or on the back surface side T2 than the back surface bottom 61. At least a portion of the surface bottom 51 is a concept that may be the surface bottom 51 of at least a portion of the plurality of surface bottoms 51.
  • a space due to the depression of the surface concave portion 50 is formed on the surface side T1 of the pet absorbent sheet, and a space due to the depression of the back concave portion 60 is formed on the back side T2 of the pet absorbent sheet.
  • the depth of the surface recess 50 can be grasped by touch.
  • the space of the back concave portion 60 easily dents on the back side T2.
  • the space of the back surface recess 60 is at the same height as the space of the surface recess 50 or in the thickness direction, or overlaps with the space of the surface recess 50 and is easily recessed when the purchaser touches the surface recess. Therefore, the purchaser can easily feel the thickness of the pet absorbent sheet by touch.
  • the purchaser when the purchaser visually recognizes the surface 101 of the pet absorbent sheet, the purchaser can visually recognize the surface recess 50 via the surface sheet 12 and can grasp the depth of the surface recess 50.
  • the purchaser grasps the thickness of the pet's absorbent sheet by both touch and vision, and is easy to obtain a sense of security for the absorption performance.
  • the cross section obtained by cutting the absorber 20 in the thickness direction may be photographed by an electron microscope or the like and compared visually.
  • the front surface recess 50 and the rear surface recess 60 may be configured by an embossed portion in which at least the absorber 20 is compressed.
  • the embossed portion may be formed by compressing only the absorbent core 30, or may be formed by compressing the absorbent 20 including a core wrap, and both the absorbent 20 and the top sheet 12 may be formed. It may be formed by compression.
  • the surface recess 50 and the back surface recess 60 are formed by the embossed portion, the density of the absorber 20 at the position of the surface recess 50 is higher than the density of the absorber 20 around the surface surface recess 50, and the position of the back surface recess 60 The density of the absorbers 20 at the upper side is higher than the density of the absorbers 20 around the back surface recess 60.
  • region R55 (see FIG. 4) between surface recess 50 and back surface recess 60 is pressed toward back surface side T2 when surface recess 50 is formed, and toward surface side T1 when back surface recess 60 is formed. It is pressed. Therefore, the region R55 between the front surface recess 50 and the rear surface recess 60 is compressed in the thickness direction T, and the rigidity becomes high. Since the rigidity of the region between the front surface recess 50 and the rear surface recess 60 becomes high, it is easy to maintain the concave shape by the front surface recess 50 and the concave shape by the rear surface recess 60.
  • the region between the surface bottom 51 and the back surface bottom 61 is compressed backward in the thickness direction, and the rigidity tends to be higher.
  • the shapes of the front surface concave portion 50 and the rear surface concave portion 60 can be easily maintained, and the purchaser can easily grasp the thickness of the pet absorbent sheet by both touch and vision, and easily obtain a sense of security with respect to the absorption performance.
  • the front surface recess 50 and the rear surface recess 60 may be configured by at least lowering the basis weight of the absorber 20.
  • the basis weight of the absorber 20 at the position of the surface recess 50 may be lower than the basis weight of the absorber 20 around the surface recess 50, and the basis weight of the absorber 20 at the position of the back recess 60 is the back surface.
  • the basis weight of the absorber 20 around the recess 60 may be lower.
  • the pet absorbent sheet has a first region R1 overlapping the surface recess 50 in the thickness direction and a second region R2 not overlapping the surface recess 50 in the thickness direction T in plan view. And a third region R3 overlapping the back surface recess 60 in the thickness direction T, and a fourth region R4 not overlapping the back surface recess 60 in the thickness direction T.
  • the second region R2 is a region including a region in which only the back surface recess 60 is formed and a region in which both the surface recess 50 and the back surface recess 60 are not formed in a plan view.
  • the fourth region R4 is a region including a region in which only the front surface recess 50 is formed and a region in which both the front surface recess 50 and the back surface recess 60 are not formed in a plan view.
  • the surface recess 50 and the back surface recess 60 are adjacent to each other in plan view.
  • the first region R1 of the present embodiment is substantially the same as the fourth region R4, and the second region R2 is substantially the same as the third region R3.
  • surface crevice 50 and back crevice 60 may be separated, and may be arranged by plane view. Other embodiments will be described in detail later.
  • At least a part of the absorber 20 in the first region R1 may protrude on the back surface side T2 in the thickness direction T more than the absorber 20 in the second region R2.
  • At least a portion of the absorber 20 in the first region R1 refers to a portion of the absorber 20 in the first region R1 of a portion of the plurality of first regions R1 and the absorber 20 in any first region R1 It is a concept including only a part of the thickness direction T (the back surface of the absorber). More specifically, the back surface (P12 shown in FIG. 4) of the absorber 20 in the first region R1 may protrude on the back surface side T2 more than the back surface (P22 shown in FIG. 4) of the absorber in the second region.
  • the absorber 20 protrudes on the back side in a region overlapping with the surface recess 50.
  • the thickness of the absorber is increased by the amount of the protrusion, and the total thickness of the pet absorbent sheet is increased. Therefore, the purchaser feels thicker and it is easier to obtain a sense of security for the absorption performance.
  • the surface bottom portion 51 may be located on the back surface side T2 relative to the back surface P22 of the absorber 20 in the second region R2.
  • the depth D50 of the surface recess 50 is equal to or greater than the thickness of the absorber 20 in the second region R2. The purchaser can easily grasp the depth of the surface concave portion 50 and can easily obtain a sense of security for the absorption performance.
  • At least a part of the absorber 20 in the third region R3 may protrude on the surface side T1 more than the absorber 20 in the fourth region R4.
  • At least a portion of the absorber 20 in the third region R3 means a portion of the absorber 20 in the third region R3 of a part of the plurality of third regions R3 and the absorber 20 in any third region R3. It is a concept including only a part of the thickness direction T (the surface of the absorber). More specifically, the surface (P31 shown in FIG. 4) of the absorber in the third region R3 may project to the surface side T1 more than the surface (P41 shown in FIG. 4) of the absorber in the fourth region R4.
  • the absorber 20 protrudes on the surface side T1 in a region overlapping with the back surface recess 60.
  • the thickness of the absorber is increased by the amount of the protrusion, and the total thickness of the pet absorbent sheet is increased. Therefore, the purchaser feels thicker and it is easier to obtain a sense of security for the absorption performance.
  • the back surface bottom portion 61 may be located on the surface side T1 relative to the surface P41 of the absorber in the fourth region R4.
  • the depth D60 of the back surface recess 60 is equal to or greater than the thickness of the absorber 20 in the fourth region R4. The purchaser can easily grasp the depth of the back surface recess 60 and can easily obtain a sense of security for the absorption performance.
  • At least one of the front surface recess 50 and the rear surface recess 60 may be provided on the absorber 20.
  • a large number of point-like surface recesses 50 are provided. These point-like surface recesses 50 may be arranged to form an intermittent line IL. Alternatively, the surface recesses 50 may extend linearly or curvilinearly to form a continuous line IL.
  • the continuous or intermittent line IL formed by the surface recess 50 is also described with reference to FIG. FIG. 5: demonstrates an example of the pattern of the surface recessed part 50 provided in the absorptive sheet
  • the back surface recess 60 may also form a continuous or intermittent line IL, similarly to the surface recess.
  • the formation pattern of the continuous or intermittent line IL is the same for the front surface recess and the rear surface recess, and the pattern of the front surface recess described in the present embodiment can also be employed for the rear surface recess.
  • the continuous or intermittent line IL formed by the surface recess 50 has a non-branching bend. That is, in a region where the line IL is bent, the line IL is not branched into a plurality.
  • the "curved portion" may be a bent portion or a smoothly curved portion.
  • the line formed by the surface recess 50 may also include bifurcated bends. Since the line IL has a curved portion, it does not continue to extend linearly but extends in a plurality of directions and is more noticeable as compared with the linearly extending shape. Also, in the case of a non-branched curve, individual lines are more noticeable than in the case of a branched curve. Therefore, the purchaser can more easily recognize the recess, and can more easily feel secure about the absorption performance.
  • continuous line means that the surface recess 50 is a continuously extending groove.
  • the “intermittent line” is defined by a virtual line connecting surface recesses 50 close enough to be regarded as “intermittent line” by the user's vision.
  • the virtual line is a specific surface by a distance not more than 1.5 times the distance between the specific surface recess 50 (for example, X1 in FIG. 5) and the surface recess closest to the specific surface recess X1. It is defined by a line (L1, L2 in FIG. 5) connecting the surface recess 50 present at a position away from the recess 50 and the specific surface recess 50. Therefore, a line (for example, L3 in FIG.
  • connecting surface recesses 50 separated by a distance longer than 1.5 times the distance between the surface recess closest to the specific surface recess X1 and the surface recess is an intermittent line IL Do not configure (virtual lines).
  • the virtual line may be defined by a line connecting surface recesses 50 having a distance of 1 cm or less, more preferably 5 mm or less.
  • the surface recesses 50 form intermittent lines, so that the regions between the recesses where the recesses are not formed make the recesses more noticeable.
  • a region in which the surface recess 50 is not formed is provided between the first line and the second line, and the first line and the second line are likely to be emphasized by the region. Therefore, the purchaser can more easily recognize the surface concave portion 50, and can easily obtain a sense of security for the absorption performance.
  • the width of the line IL by the surface recesses 50 may be longer than the width of the second region (line L3 connecting the surface recesses 50) located between the surface recesses 50. Since the width of the surface recess 50 is longer than the width of the second region between the surface recesses 50, the surface recess 50 can be made conspicuous. Therefore, the purchaser can more easily recognize the surface concave portion 50, and can easily obtain a sense of security for the absorption performance. In addition, when the surface recess 50 constitutes a figure, the figure can be shown three-dimensionally, and the surface recess 50 can be made more noticeable.
  • the width of the line IL by the back surface recess 60 is greater than the width of the second region (line L3 connecting the surface recesses 50) located between the back surface recesses 60. May be long. The purchaser is more likely to feel the ease of denting due to the back surface recess, and is more likely to feel secure about the absorption performance.
  • FIG. 6 is a plan view of the pet absorbent sheet 10A according to the second embodiment.
  • the description will be omitted using the same reference numerals.
  • the surface recesses 50 form the intermittent lines IL, but may instead form continuous lines.
  • the plurality of lines IL formed by the surface recess 50 intersect with each other. That is, the line IL has a plurality of branch points.
  • the line IL is also provided with a curved portion which is not branched due to the curve of the line IL.
  • the surface recess 50 extends in a plurality of directions without continuing to extend linearly, and is more noticeable as compared with the linearly extending configuration.
  • individual lines are more noticeable than in the case of a branched curve. Therefore, the purchaser can more easily recognize the recess, and can more easily feel secure about the absorption performance.
  • FIG. 7 is a plan view of the pet absorbent sheet 10B according to the third embodiment.
  • the surface recesses 50 form intermittent lines, but may instead form continuous lines.
  • the line IL formed by the surface recess 50 forms a plurality of figures 80 separated from one another.
  • the surface recess can be locally disposed within a certain area, and the surface recesses constituting the figure can be made to stand out.
  • the figure 80 formed by the surface recess 50 substantially or completely surrounds the area within the figure 80.
  • substantially surrounding means that when viewed from a certain point in the figure 80, the lines IL that constitute the figure 80 exist in all directions.
  • the spiral graphic 80 substantially encloses the area in the graphic 80.
  • “completely surrounding” means that the line IL formed by the surface recess 50 constitutes a closed curve.
  • a circular, polygonal or star-shaped figure 80 completely encloses the area in the figure 80.
  • the figure 80 formed by the surface recess 50 substantially or completely surrounds the area in the figure 80, whereby the surface recess is locally disposed in a certain area, and the surface constituting the figure Each recess can be made more noticeable.
  • FIG. 8 is a schematic cross-sectional view of an absorbent 20A according to the pet absorbent sheet according to the fourth embodiment.
  • the surface concave portion 50 and the back concave portion 60 are disposed apart from each other in plan view. Accordingly, the pet absorbent sheet has a fifth region R5 in which neither the front surface recess 50 nor the rear surface recess 60 is formed in a plan view.
  • the surface (surface located most on the surface side) 201 of the absorber 20A is provided in the third region R3.
  • the surface (P31 shown in FIG. 8) of the absorber in the third region R3 protrudes on the front side T1 more than the surface (P51 shown in FIG. 8) of the absorber 20A in the fifth region R5.
  • the surface recess 50 and the back surface recess 60 are not formed, and the thickness does not substantially change before and after the formation of the embossed portion.
  • the surface P31 of the absorber in the third region R3 is pressed to the surface side T1 when the back recess 60 is formed, and protrudes on the surface T1 by a thickness T31 more than the surface P51 of the absorber in the fifth region R5.
  • the surface of the absorber swells to the surface side due to the formation of the back surface recess 60, whereby the thickness of the entire absorber becomes thick. Therefore, the purchaser feels thicker and it is easier to obtain a sense of security for the absorption performance.
  • the back surface (surface closest to the back surface side) 202 of the absorber 20A is provided in R1 in the first region.
  • the back surface (P12 shown in FIG. 8) of the absorber in the first region R1 protrudes on the back surface side T2 more than the back surface (P52 shown in FIG. 8) of the absorber in the fifth region R5.
  • the back surface P12 of the absorber 20 in the first region R1 is pressed against the back surface T2 when the front surface recess 50 is formed, and protrudes on the back surface T2 by a thickness T12 more than the back surface P52 of the absorber in the fifth region.
  • the thickness of the entire absorber becomes thick. Therefore, the purchaser feels thicker and it is easier to obtain a sense of security for the absorption performance.
  • the thickness of the absorber 20 in the state where the front surface recess 50 and the rear surface recess 60 are formed is the formation of the original thickness T20 + rear surface recess It becomes thickness T12 expanded by formation of thickness T31 + surface recessed part expanded by this.
  • the feeling of relief for the absorbability and the cushioning property were evaluated.
  • the front surface concave portion and the back surface concave portion are formed, and the front surface bottom portion is at the same position as the back surface bottom portion or in the thickness direction. doing.
  • the absorbent sheet for pets which concerns on the comparative example 1 does not have the surface recessed part and the back surface recessed part formed.
  • the front surface concave portion and the rear surface concave portion are formed, and the front surface bottom portion is located on the front surface side relative to the rear surface bottom portion.
  • cushioning property measured the thickness of the absorptive sheet for pets before loading, and the thickness of the absorptive sheet for pets after loading, and computed the compression rate of the thickness after loading to the thickness before measurement.
  • the load added 1 kg of 3 kg load to an area of 40 mm ⁇ 60 mm. The thickness immediately after removing the weight was measured.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Housing For Livestock And Birds (AREA)
PCT/JP2018/043491 2017-11-29 2018-11-27 ペット用吸収性シート Ceased WO2019107328A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201880077257.3A CN111405847A (zh) 2017-11-29 2018-11-27 宠物用吸收性片
EP18882486.6A EP3718398A4 (en) 2017-11-29 2018-11-27 ABSORBENT SHEET FOR PET
US16/885,950 US11730136B2 (en) 2017-11-29 2020-05-28 Absorbent sheet for pets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-229063 2017-11-29
JP2017229063A JP6749610B2 (ja) 2017-11-29 2017-11-29 ペット用吸収性シート

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/885,950 Continuation US11730136B2 (en) 2017-11-29 2020-05-28 Absorbent sheet for pets

Publications (1)

Publication Number Publication Date
WO2019107328A1 true WO2019107328A1 (ja) 2019-06-06

Family

ID=66665040

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/043491 Ceased WO2019107328A1 (ja) 2017-11-29 2018-11-27 ペット用吸収性シート

Country Status (5)

Country Link
US (1) US11730136B2 (https=)
EP (1) EP3718398A4 (https=)
JP (1) JP6749610B2 (https=)
CN (1) CN111405847A (https=)
WO (1) WO2019107328A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6726135B2 (ja) * 2017-06-15 2020-07-22 ユニ・チャーム株式会社 ペット用吸収性シート
JP2024130064A (ja) * 2023-03-14 2024-09-30 株式会社コ－チョ－ ペット用吸収性シーツ
WO2025217489A1 (en) * 2024-04-12 2025-10-16 Kimberly-Clark Worldwide, Inc. Liquid absorbent pet mat

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030015145A1 (en) * 2001-07-17 2003-01-23 Dennis Deg Method for producing odor and moisture absorbing pad for animals using protective containerboard
JP2004141077A (ja) * 2002-10-25 2004-05-20 Zeolite Japan Co Ltd 愛玩動物用シートとその製造方法
JP3113878U (ja) * 2005-06-20 2005-09-22 明広商事株式会社 ペット用積層シート
JP2011205970A (ja) 2010-03-30 2011-10-20 Daio Paper Corp ペット用吸収性シート
JP2012213337A (ja) * 2011-03-31 2012-11-08 Daio Paper Corp ペット用吸収性シート
JP2017229063A (ja) 2016-05-10 2017-12-28 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 端末ハウジング、端末ハウジングのパネル、および端末

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761322A (en) * 1985-10-07 1988-08-02 Kimberly-Clark Corporation Laminated fibrous web comprising differentially bonded layers, and method and apparatus for making the same
US4961930A (en) * 1988-04-29 1990-10-09 Weyerhaeuser Company Pet pad of thermoplastic containing materials with insecticide
JP2001352852A (ja) * 2000-06-09 2001-12-25 Crecia Corp 薄型吸収性シーツ及び該シーツの製造方法
JP4246413B2 (ja) * 2001-07-23 2009-04-02 王子製紙株式会社 シート状吸収体及びこれを用いた吸収体製品
JP4831893B2 (ja) * 2001-07-31 2011-12-07 ユニ・チャーム株式会社 ペット用オムツ
US20070107662A1 (en) * 2005-10-27 2007-05-17 Queen Donna R Disposable protective cover for pet beds and other to-be-protected surfaces
JP4996997B2 (ja) * 2007-06-29 2012-08-08 ユニ・チャーム株式会社 動物用排泄物処理シート
CN105997356B (zh) * 2011-05-27 2017-11-14 花王株式会社 吸收性物品
KR102082289B1 (ko) * 2011-12-23 2020-02-27 킴벌리-클라크 월드와이드, 인크. 3 차원 시트 물질 및 그 물질을 포함하는 흡수용품
JP5839685B2 (ja) * 2012-01-19 2016-01-06 ユニ・チャーム株式会社 使い捨て吸収性物品
JP6108449B2 (ja) * 2013-03-29 2017-04-05 大王製紙株式会社 吸収性シート
US20170290718A1 (en) * 2014-09-02 2017-10-12 Oji Holdings Corporation Top Sheet For Absorbent Articles
US10064766B2 (en) * 2014-09-12 2018-09-04 The Procter & Gamble Company Nonwoven material having discrete three-dimensional deformations that are configured to collapse in a controlled manner
US10045888B2 (en) * 2014-09-12 2018-08-14 The Procter & Gamble Company Nonwoven material having discrete three-dimensional deformations with wide base openings
CN204317221U (zh) * 2014-11-26 2015-05-13 江苏中恒宠物用品股份有限公司 一种防侧漏宠物尿垫
JP2016214137A (ja) * 2015-05-19 2016-12-22 安川　洋一 ペットトイレ用マット
US10274433B1 (en) * 2015-09-30 2019-04-30 Vium, Inc. Device and method of measuring animal health
CN108175574A (zh) * 2017-12-20 2018-06-19 芜湖悠派护理用品科技股份有限公司 一种无木浆尿垫及其生产设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030015145A1 (en) * 2001-07-17 2003-01-23 Dennis Deg Method for producing odor and moisture absorbing pad for animals using protective containerboard
JP2004141077A (ja) * 2002-10-25 2004-05-20 Zeolite Japan Co Ltd 愛玩動物用シートとその製造方法
JP3113878U (ja) * 2005-06-20 2005-09-22 明広商事株式会社 ペット用積層シート
JP2011205970A (ja) 2010-03-30 2011-10-20 Daio Paper Corp ペット用吸収性シート
JP2012213337A (ja) * 2011-03-31 2012-11-08 Daio Paper Corp ペット用吸収性シート
JP2017229063A (ja) 2016-05-10 2017-12-28 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 端末ハウジング、端末ハウジングのパネル、および端末

Also Published As

Publication number Publication date
EP3718398A4 (en) 2020-11-25
JP2019097421A (ja) 2019-06-24
EP3718398A1 (en) 2020-10-07
JP6749610B2 (ja) 2020-09-02
US11730136B2 (en) 2023-08-22
CN111405847A (zh) 2020-07-10
US20200288665A1 (en) 2020-09-17

Similar Documents

Publication Publication Date Title
JP5258379B2 (ja) 吸収性物品
JP4996997B2 (ja) 動物用排泄物処理シート
WO2019107328A1 (ja) ペット用吸収性シート
JP5164602B2 (ja) 吸収性物品
KR102592805B1 (ko) 흡수성 물품
CN1960693A (zh) 一次性尿布
JP2017202213A (ja) 吸収性物品
JP4580740B2 (ja) 吸収性パッド
JP6172808B2 (ja) 吸収性物品の表面シート
WO2019123987A1 (ja) ペット用吸収性シート
JP2005160834A (ja) 排泄物収容製品
JP4812614B2 (ja) 吸収性物品
JP6257283B2 (ja) 吸収性物品
JP6153753B2 (ja) 吸収性物品
CA3208620A1 (en) Pet training pad having upstanding border
JP6776209B2 (ja) ペット用吸収性シート
JP6726135B2 (ja) ペット用吸収性シート
TW202139949A (zh) 吸收性物品
JPWO2020095952A1 (ja) 吸収性物品
JP5046707B2 (ja) ペット用トイレシーツとその作製方法
JP6310289B2 (ja) 吸収性物品
JP6280430B2 (ja) ペット用シーツ及びそれを用いたペット用トイレシステム
JP2017202238A (ja) 吸収性物品
CN110753492B (zh) 宠物用吸收性片
JP2015058195A (ja) 男性用吸収性物品

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: 18882486

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2018882486

Country of ref document: EP

Effective date: 20200629