WO2014091848A1 - ペット用使い捨ておむつ - Google Patents

ペット用使い捨ておむつ Download PDF

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Publication number
WO2014091848A1
WO2014091848A1 PCT/JP2013/080347 JP2013080347W WO2014091848A1 WO 2014091848 A1 WO2014091848 A1 WO 2014091848A1 JP 2013080347 W JP2013080347 W JP 2013080347W WO 2014091848 A1 WO2014091848 A1 WO 2014091848A1
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WO
WIPO (PCT)
Prior art keywords
disposable diaper
region
diaper
pets
elastic member
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/JP2013/080347
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English (en)
French (fr)
Japanese (ja)
Inventor
大介 小松原
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 CN201380065183.9A priority Critical patent/CN104869815B/zh
Priority to EP13863278.1A priority patent/EP2932839B1/en
Priority to US14/651,228 priority patent/US10010055B2/en
Publication of WO2014091848A1 publication Critical patent/WO2014091848A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • A01K23/00—Manure or urine pouches

Definitions

  • the present invention relates to a disposable diaper for pets.
  • the present invention relates to a disposable diaper for pets that is excellent in preventing leakage of excrement.
  • FIG. 25 is a plan view of a pet disposable diaper in a developed state
  • FIG. 26 is an explanatory diagram of a pet disposable diaper attached to a pet.
  • the disposable diaper 1000 for pets includes a liquid permeable sheet 9910, a liquid resistant sheet (not shown), and an absorbent core 2000 disposed between the liquid permeable sheet 9910 and the liquid resistant sheet.
  • the liquid permeable sheet 9910 is formed of a liquid permeable nonwoven fabric.
  • the liquid resistant sheet is formed of a liquid impermeable plastic film.
  • the absorbent core 2000 is formed of a mixture of a liquid absorbent fiber such as pulp and a super absorbent polymer.
  • the disposable diaper 1000 for pets has an abdomen waist region 1110, a back waist region 1130, and a crotch region 1120 located between the abdomen waist region 1110 and the back waist region 1130.
  • the disposable diaper 1000 for pets has a diaper longitudinal direction continuous to the ventral waist region 1110, the crotch region 1120, and the back waist region 1130. Moreover, it has a diaper longitudinal crossing direction that intersects the diaper longitudinal direction.
  • an end portion 1110A is formed in the ventral waist region 1110, and an end portion 1130A is formed in the back waist region 1130.
  • a ventral flap 1150 is formed in the ventral waist area 1110.
  • the ventral flap 1150 has a dorsal end 1150B.
  • the dorsal end 1150B is provided continuously from the end of the ventral flap 1150 in the diaper longitudinal crossing direction to the position of the end 2220 of the absorbent core 2000 in the diaper longitudinal crossing direction.
  • the absorbent core 2000 is disposed in a predetermined region extending from the ventral waist area 1110 to the crotch area 1120.
  • a tail insertion opening 1190 is provided at a predetermined position in the crotch region 1120 and the back waistline region 1130 where the absorbent core 2000 is not provided.
  • a fastening region 9000 made of a target tape is formed at a predetermined position in the back waist region 1190. When the pet disposable diaper 1000 is worn on a pet, the hook of the fastening portion 3000 is engaged with the fastening region 9000.
  • a back flap portion 1160 is provided in the back waist region 1130.
  • a leg elastic elastic member 4000 is disposed in the vicinity of the end in the longitudinal crossing direction of the diaper.
  • a leg gather 4410 shown in FIG. 26 is formed.
  • This leg elastic elastic member 4000 is arranged from a part of the ventral waist area 1110 to the crotch area 1120 in the diaper longitudinal direction. As a result, the contraction force of the leg elastic member 4000 does not affect the end portion 1110A of the ventral waist region 1110 and the end portion 1130A of the back waist region 1130.
  • a leak-proof sheet 8000 is arranged from the end of the disposable diaper 1000 for pets in the longitudinal direction of the diaper to the inside.
  • the leakproof sheet 8000 is provided with a stretchable elastic member 6000 for the leakproof sheet.
  • a leak-proof gather and a leak-proof wall (not shown) are configured.
  • the end of the stretchable elastic member 6000 for the leak-proof sheet on the side of the abdomen waist region does not reach the longitudinal end 1110A of the disposable pet diaper 1000.
  • the back end of the elastic member 6000 for the leak-proof sheet is disposed beyond the tail insertion opening 1190.
  • the back waist region 1130 is applied to the back of the pet, and the crotch region 1120 and the ventral waist region 1110 are applied to the pet's inseam and abdomen.
  • the fastening portion 3000 is fixed to the fastening region 9000.
  • the end of the stretchable elastic member 6000 for the leak-proof sheet on the back side waistline region 1130 side is disposed beyond the tail insertion opening 1190.
  • the region of the end portion 2220 and the tail insertion opening 1190 of the absorbent core 2000 is erected from the end portion 2220 toward the tail insertion opening 1190, and the region between the standing region and the absorbent core.
  • a space for receiving excreta was formed.
  • the contraction force of the elastic member 6000 for the leak-proof sheet is generated from the region beyond the tail insertion opening 1190, the force pulling the region between the end 2220 and the tail insertion opening 1190 was not strong. . Therefore, it is difficult to maintain the shape of the space for receiving excrement formed by standing between the end 2220 and the tail insertion opening 1190. As a result, there was a possibility that the excrement of the pet would leak.
  • the present invention has been made in view of such a point, and an object of the present invention is to provide a disposable diaper for pets that can satisfactorily prevent leakage of excrement.
  • a back waistline region, a ventral waist region, a crotch region located between the back waist region and the abdomen waist region, and the pet disposable diaper Diaper longitudinal direction, which is a direction in which the dorsal waist area, the crotch area, and the abdominal waist area are continuous, and a diaper longitudinal direction that intersects the diaper longitudinal direction Crossing direction, both ends on the diaper longitudinal direction, both ends on the diaper longitudinal crossing direction, a tail insertion opening provided in a predetermined region of the diaper longitudinal direction, and the tail insertion opening in the diaper longitudinal direction
  • a fastening part that is provided in the belly side waist area and has a predetermined length, a fastening area that is provided in the back waist area and that receives the fasten
  • a stretchable elastic member having Further, in the state where the pet disposable diaper is mounted on the pet, the crotch region and the ventral waist region are between the crotch and belly of the pet while the back waist region is in close contact with the back of the pet. And the fastening portion is fastened to the fastening region. Furthermore, in the state where the pet is wearing the pet disposable diaper, the weight of the absorbent core during excretion is received in the longitudinal direction of the fastening portion. Further, a part of the crotch region is erected by the contraction of the elastic elastic member to form a first erected portion.
  • the absorbent core non-arrangement region which is a region where the absorbent core is not disposed, and the contraction force of the stretchable elastic member are applied to the absorbent core non-arrangement region.
  • the first standing portion is configured such that the absorbent core non-arrangement region between the fixed portion and the absorbent core is raised by contraction of the elastic elastic member. It is formed.
  • it has a leak-proof sheet arrange
  • the said elastic elastic member is arrange
  • the leak-proof sheet forms a leak-proof wall by contraction of the elastic elastic member, and the leak-proof wall, the first upright portion, and the absorbent core It constitutes the enclosed excrement accommodation space.
  • a leakproof gather is formed by contraction of the elastic elastic member.
  • the first upright portion is formed between an end portion of the absorbent core in the crotch region on the diaper longitudinal direction and the tail insertion opening. Yes.
  • the stretchable elastic portion is already contracted, and the first standing portion is formed.
  • the elastic elastic member continues to contract, and the first standing portion is Is formed.
  • an end of the absorbent core in the longitudinal direction of the absorbent core in the ventral waist region and an end of the ventral waist region in the longitudinal direction of the diaper It has the 2nd standing part formed in between.
  • the stretchable elastic portion in the state where the pet disposable diaper is attached to the pet, the stretchable elastic portion has already contracted, and the first standing portion and the second standing portion The upright portion is formed.
  • the elastic elastic member in the state where the pet is wearing the disposable diaper for pets, the elastic elastic member continues to contract, and the first standing portion and The second upright portion is formed.
  • a contractive force in the ventral direction of the elastic elastic member is fixed to the absorbent core in the crotch region, and the first standing portion is the elastic member The absorbent core in the crotch region is erected and formed by contraction of the elastic elastic member.
  • the absorbent core non-arrangement region between the fixed portion of the stretchable elastic member and the absorbent core has an upright portion that is raised by contraction of the stretchable elastic member.
  • a space for accommodating excrement is formed by the standing portion. Therefore, the disposable diaper for pets can prevent the leakage of excrement satisfactorily.
  • FIG. 2 is a sectional view taken along line CC in FIG. 1. It is explanatory drawing showing the structure of the elastic elastic member for leg periphery, and the elastic elastic member for trunk periphery. It is explanatory drawing showing an effect
  • FIG. 1 is a plan view of a pet disposable diaper in a developed state.
  • “pet” widely includes vertebrates (mammals, reptiles, birds, amphibians) and invertebrates, but typically cats, dogs, rabbits, hamsters, horses, cows, pigs. This is the case for pets such as goats.
  • the “deployed state” or the “deployed state” indicates a state in which the disposable disposable diaper that is not attached to the pet is released and the contraction force of the elastic elastic member is not expressed. .
  • the disposable diaper 100 for pets has an abdominal waist region 110, a back waist region 130, and a crotch region 120 disposed between the abdominal waist region 110 and the back waist region 130.
  • the ventral waist region 110 is in contact with the pet's belly
  • the back waist region 130 is in contact with the pet's back
  • the crotch region 120 is in contact with the pet's crotch.
  • the abdominal waist area 110, the back waist area 130, and the crotch area 120 are the "back waist area, abdominal waist area, the back waist area, and the abdomen waist area according to the present invention.
  • Each of the “inseam areas located between” is an example.
  • the pet disposable diaper 100 intersects the diaper longitudinal direction Y in which the ventral waist region 110, the crotch region 120, and the belly waist region 130 are continuous, and the diaper longitudinal direction Y.
  • a diaper longitudinal crossing direction X which is a direction of the diaper.
  • crossing means “perpendicular” unless otherwise specified.
  • the diaper longitudinal direction Y and the diaper longitudinal cross direction X correspond to the present invention according to the present invention “in the state where the pet disposable diaper is not attached to the pet, the dorsal waist area, the crotch area, and the ventral trunk.
  • the crotch region 120 includes at least a partial region including a tail insertion port 190 (to be described later) and the back end portion of the absorbent core 200.
  • the disposable diaper 100 for pets has an inner surface 100Z1 that is a side to be attached to a pet, and an outer surface 100Z2 that is a surface opposite to the inner surface 100Z1.
  • the inner surface 100Z1 may be referred to as a pet side surface or a pet wearing surface.
  • the disposable diaper 100 for pets has an end portion 110 ⁇ / b> A formed in the ventral waist region 110 and an end portion 130 ⁇ / b> A formed in the back waist region 130 on the diaper longitudinal direction Y.
  • the end portions 110A and 130A are examples of “both end portions on the diaper longitudinal direction” according to the present invention.
  • the disposable diaper 100 for pets has a pair of end portions 100A on the diaper longitudinal cross direction X.
  • the end portion 100A includes an end portion 150A and a dorsal end portion 150B in the diaper longitudinal cross direction in the ventral flap portion 150, and an end portion 160A and a ventral end portion 160B in the diaper longitudinal cross direction in the dorsal flap portion 160.
  • the leg-side end portion 150B of the ventral-side flap portion 150 and the leg-side end portion 120A located between the ventral-side end portion 160B of the back-side flap portion 160 are continuous.
  • the end portion 100A is an example of “both end portions on the diaper longitudinal cross direction” according to the present invention.
  • the disposable diaper 100 for pets has a tail insertion opening 190 in a predetermined region in the diaper longitudinal direction Y.
  • the tail insertion opening 190 is formed by an arc-shaped opening cut 191 penetrating the inner surface 100Z1 and the outer surface 100Z2.
  • the tail insertion opening 190 is formed by the arc-shaped opening cut 191.
  • a circular opening may be provided by an annular cut.
  • the tail insertion opening 190 is an example of the “tail insertion opening provided in a predetermined region in the diaper longitudinal direction” in the present invention.
  • the disposable diaper 100 for pets has an absorbent core 200 that is formed in one side of the tail insertion opening 190 in the longitudinal direction Y of the diaper and is disposed in a predetermined region of the crotch region 120 and the ventral waist region 110.
  • the absorptive core 200 has a ventral side end 210, a back side end 220, and a pair of diaper longitudinal cross direction side ends 230.
  • the absorbent core 200 is formed of a mixture of particulate or fibrous superabsorbent polymer and fluff pulp, or a mixture of particulate or fibrous superabsorbent polymer, fluff pulp and thermoplastic rigid resin fiber. .
  • the whole is preferably covered with a liquid-permeable sheet such as tissue paper or hydrophilic fiber nonwoven fabric.
  • a liquid-permeable sheet such as tissue paper or hydrophilic fiber nonwoven fabric.
  • the superabsorbent polymer synthetic polymers, starches, celluloses and the like can be used as appropriate.
  • This absorbent core 200 is an example of the “absorbent core formed on one side of the tail insertion opening in the longitudinal direction of the diaper and disposed in a predetermined region of the crotch region and the ventral waist region” according to the present invention. .
  • an area where the absorbent core 200 is not arranged is an absorbent core non-arranged area 170.
  • the absorbent core non-arranged region 170 is an example of the “absorbent core non-arranged region where the absorbent core is not disposed” according to the present invention.
  • the respective regions adjacent to the ventral end 210, the dorsal end 220, and the dorsal end 130A of the pet disposable diaper 100 will be described later.
  • a standing region for constituting the standing portion 700 is used. Of the standing regions, a region adjacent to the ventral end 210 of the absorbent core 200 is a ventral standing region 171.
  • a region adjacent to the back end portion 220 of the absorbent core 200 is a crotch standing region 173. Moreover, the area
  • a part of the absorbent core 200 may be disposed in the standing region, particularly in the absorbent core non-arranged region 170.
  • a part of tissue paper, pulp fiber, or superabsorbent polymer may be disposed. Even in such a case, if the standing region maintains its flexibility and forms the standing portion 700, the absorbent core non-arrangement region 170 is substantially formed, and the standing region also has It is assumed that they are formed at the same time.
  • the disposable diaper 100 for pets has the fastening part 300 in the both ends 150A of the abdominal flap part 150 on the diaper longitudinal cross direction.
  • the fastening part 300 has a fastening part longitudinal direction 300X and a fastening part longitudinal cross direction 300Y.
  • the fastening part 300 has a fixed part 320 that is a region fixed to the disposable diaper 100 for pets, and a free part 310 that is fastened to the fastening area 900.
  • a fiber nonwoven fabric formed from a polyolefin-based thermoplastic synthetic fiber or a plastic film formed from a polyolefin-based thermoplastic synthetic resin is used for the fastening portion 300.
  • Many hooks (not shown) are attached to the diaper inner surface 100Z1 side in the free part 310.
  • the hook is formed from a polyolefin-based thermoplastic synthetic resin.
  • the hook is configured to be fixed to the fixing region 900, but other configurations can be selected depending on the structure of the fixing region 900.
  • an adhesive can be used instead of a hook.
  • the fastening portion 300 is an example of the “fastening portion that is provided in the ventral trunk circumference region and has a predetermined length” according to the present invention.
  • the disposable diaper 100 for pets has a flap part 140A.
  • the flap portion 140A includes a pair of ventral flap portions 150 provided in the diaper longitudinal cross direction of the ventral waist region 110 at both end portions 100A in the diaper longitudinal cross direction, and backs in both end portions 100A in the diaper longitudinal cross direction. It is comprised by a pair of back side flap parts 160 provided in the diaper longitudinal cross direction of the side waist area 130.
  • 140 A of flap parts are the minimum width
  • the imaginary line 100Y1 is a flap boundary line
  • a region outside the pair of flap boundary lines 100Y1 is a flap part (abdominal flap part 150, back flap part 160).
  • a region inside the pair of flap boundary lines 100Y1 is a main body portion 140B.
  • the free end 310 of the fastening part 300 protrudes from the end part 150A in the diaper longitudinal cross direction.
  • a point that bisects the fastening portion longitudinal cross direction 300Y in the fastening portion 300 is defined as a fastening portion intermediate point 300P1.
  • the back side end 150B of the ventral flap 150 is arcuate and continues from the end 150A of the ventral flap 150 in the diaper longitudinal crossing direction to the leg periphery 120A.
  • the diaper longitudinal center line 100Y2 passes through the center of the diaper longitudinal crossing direction X in the disposable diaper 100 for pets.
  • the diaper longitudinal centerline 100Y2 is a position where the ventral end center point 110AP, which is a position that bisects the ventral end 110A of the disposable diaper 100 for pets, and the position that bisects the dorsal end part 130A. It is located on a line connecting the side center point 130AP.
  • the length connecting the ventral end portion 110A and the dorsal end portion 130A on the diaper longitudinal center line 100Y2 is the diaper longitudinal length D1.
  • the position which divided the diaper longitudinal direction length D1 into 2 is made into the diaper center point 100P.
  • the inventor of the present invention configures the abdominal flap 150, the straight line connecting the fastening portion center point 300P1 of the fastening portion 300 and the diaper longitudinal center line 100Y2 and the back end of the ventral flap portion 150. Focusing on the relationship with the shape of the portion 150B, intensive studies were conducted. In particular, among the straight lines extending from the fastening part center point 300P1 of the fastening part 300 to the diaper longitudinal center line 100Y2, the shortest straight distance 300L via the back side end part 150B of the ventral flap part 150 and the diaper center Attention was paid to the relationship with the shortest straight point 300P2, which is the point where the point 100P intersects. As a result, it has been found that when the shortest straight point 300P2 is located in the direction of the ventral end portion 110A of the pet disposable diaper 100 with respect to the diaper center point 100P, the ventral flap 150 is suitable.
  • the position of the shortest straight point 300P2 has a great relationship with the shape of the back end 150B of the ventral flap 150.
  • the back end 150B is formed in an arc shape as described above, and is formed across the end 150A in the longitudinal cross direction of the flap 150 and the leg periphery 120A of the disposable diaper 100 for pets. It is assumed that the shortest straight point 300P is located closer to the back waistline region 130 than the diaper center point. In this case, the connection position between the back end portion 150B of the ventral flap portion 150 and the leg periphery end portion 120A is closer to the back waist region 130 side than the configuration according to the present invention. As a result, the area of the ventral flap 150 increases.
  • the length with which the ventral flap portion 150 contacts the pet's leg pad 1 becomes longer.
  • the area of the ventral flap 150 can be reduced, and the dorsal end 150B of the ventral flap 150 and the pet's leg The length of contact with ⁇ 1 can be reduced.
  • the disposable diaper 100 for pets corresponds to pets of various sizes, and various sizes are provided. Here, pets are limited to dogs or cats. In this case, if the measurement length D2, which is the distance connecting the shortest straight point 300P2 and the ventral end center point 110AP of the pet disposable diaper 100, is 170 mm to 250 mm, any size of the pet disposable diaper 100 is selected. Even so, a suitable ventral flap 150 can be obtained.
  • the relationship between the measurement length D2 and the length D1 in the diaper longitudinal direction of the disposable diaper 100 for pets was also examined.
  • the ratio of the measurement length D2 to the length D1 in the diaper longitudinal direction is 45.5% to 50.0%, any size disposable pet diaper 100 is suitable for the ventral side.
  • the flap portion 150 can be used.
  • the pet disposable diaper 100 has a fastening region 900.
  • the fastening region 900 is detachably fastened to the fastening part 300.
  • the fastening region 900 is adhered to the outer surface 100Z2 of the back waistline region 130.
  • the fastening region 900 has a plurality of loops made of a polyolefin-based thermoplastic synthetic resin on a fiber nonwoven fabric formed from a polyolefin-based thermoplastic synthetic resin fiber or a plastic film formed from a polyolefin-based thermoplastic synthetic resin (see FIG. (Not shown) and a target tape attached.
  • the fastening portion 300 is fastened directly to the nonwoven fabric constituting the diaper outer surface 100Z2 without using a target tape. Can do.
  • the fastening region 900 is a region where the fastening part 300 can be fastened in the nonwoven fabric constituting the diaper outer surface 100Z2.
  • a plastic film is used as the fastening area 900.
  • This fastening region 900 is an example of “a fastening region that is provided in the region around the back trunk and receives the fastening portion” in the present invention.
  • the leg elastic elastic member 400 is disposed in the absorbent core non-arrangement region 170 between the end portion 100A in the longitudinal crossing direction of the diaper and the absorbent core 200.
  • the leg elastic elastic member 400 is disposed in an extended state.
  • the leg elastic elastic member 400 is disposed along the longitudinal direction Y of the diaper from the abdomen end 110A to the dorsal end 130A of the pet disposable diaper 100.
  • the meaning of “from the ventral end 110A to the dorsal end 130A” of the pet disposable diaper 100 means that the leg elastic elastic member 400 extends from the end of the ventral end 110A to the dorsal end 130A. It does not only indicate that it is continuously present to the end of. That is, even if the leg elastic elastic member 400 exists at a distance from the end of the ventral end portion 110A or the dorsal end portion 130A, the contraction force thereof is the ventral end portion 110A or the dorsal end.
  • the upright portion 700 may be formed by affecting the portion 130A.
  • the leg-around elastic member 400 is made of thread-like synthetic rubber or natural rubber.
  • the disposable diaper 100 for pets has a stretchable elastic member 500 for waist.
  • This waist elastic elastic member 500 is for the abdominal waist area disposed in the absorbent core non-arrangement region 170 between the end portion 110A in the longitudinal direction of the diaper and the ventral end portion 210 of the absorbent core 200.
  • the waist elastic elastic member 500 is disposed in an extended state. On the other hand, when using the disposable diaper 100 for pets, it shrinks and forms the waist circumference gathers 530.
  • the waist elastic elastic member 500 and the leg elastic elastic member 400 are arranged so as to overlap each other.
  • the meaning of “superimpose” in the present embodiment does not only indicate that the waist elastic elastic member 500 and the leg elastic elastic member 400 are in direct contact with each other. That is, even if the waist elastic elastic member 500 and the leg elastic elastic member 400 are not in direct contact with each other, if the contraction force affects each other and the contraction force crossing region 180 is formed.
  • the waist elastic member 500 is made of a urethane foam sheet material.
  • the pet disposable diaper 100 has a leak-proof sheet 800.
  • This leak-proof sheet 800 is an example of the “leak-proof sheet arranged in the longitudinal direction of the diaper” according to the present invention.
  • the leak-proof sheet 800 is provided with a stretch-proof elastic member 600 for the leak-proof sheet in an extended state.
  • This stretchable elastic member 600 for a leak-proof sheet is an example of the “stretchable elastic member disposed in the longitudinal direction of the diaper” according to the present invention.
  • the leak-proof sheet 800 is disposed in a predetermined region extending from the end portion 100A in the longitudinal cross direction of the pet disposable diaper 100 to the main body portion 140B of the pet disposable diaper 100.
  • the stretchable elastic member 600 for the leakproof sheet is disposed in a space formed by the folded portion 810 at the inner end of the leakproof sheet 800 and extends along the diaper longitudinal direction Y.
  • the arrangement form of the elastic sheet 600 for the leak-proof sheet with respect to the leak-proof sheet 800 is an example of “the elastic elastic member is arranged on the leak-proof sheet” according to the present invention.
  • the leak-proof sheet 800 is fixed to other components (liquid-permeable sheet 910, liquid-resistant sheet 920, outer layer sheet 930) of the pet disposable diaper 100 with an adhesive (not shown).
  • a fixing portion 830 is formed.
  • the hatched area is the fixed portion 830.
  • the fixed part 830 is not formed in the area
  • the region where the fixing portion 830 is not formed is erected by the shrinkage of the elastic member 600 for the leak-proof sheet, and a leak-proof wall 820 described later is formed. Further, due to the shrinkage of the elastic member 600 for the leak-proof sheet, the leak-proof gather 840 is formed in the leak-proof sheet 600.
  • the stretchable elastic member 600 for the leakproof sheet does not need to be present in the entire length of the diaper longitudinal direction Y in the region where the fixing portion 830 does not exist (the region where the leakproof wall 820 is formed). For example, it is only necessary to arrange the stretchable elastic member 600 for the leakproof sheet only in a partial region of the diaper longitudinal direction Y in the region where the leakproof wall 820 is formed. That is, it is sufficient that the contraction force of the elastic member 600 for the leak-proof sheet affects the fixing portion 830 in the diaper longitudinal direction Y of the region where the leak-proof wall 820 is formed.
  • the fixing portion 830 on the diaper longitudinal direction Y of the region where the leakage preventing wall 820 is formed is referred to as a contraction force fixing portion 610.
  • This contractive force fixing portion 610 is an example of the “fixing portion that fixes the contractive force of the elastic elastic member to the absorbent core non-arrangement region” according to the present invention.
  • the contraction force fixing unit 610 includes a ventral side contraction force fixing unit 620 and a dorsal side contraction force fixing unit 630.
  • the dorsal contraction force fixing portion 630 is provided between the dorsal end portion 220 of the absorbent core 200 and the tail insertion opening 190. That is, by this configuration, the absorbent core non-arrangement region 170 between the back end portion 220 of the absorbent core 200 and the tail insertion opening 190 is raised by contraction of the elastic member 600 for the leak-proof sheet, and the standing portion 700 is It is formed.
  • the standing portion 700 is an example of “a part of the crotch region is raised by the contraction of the stretchable elastic member to form a first standing portion” according to the present invention, and “the first standing portion is ,
  • the absorbent core non-arrangement region is erected and formed between the fixed portion and the absorbent core due to contraction of the elastic elastic member.
  • the ventral contractile force fixing portion 620 is provided between the ventral end 210 of the absorbent core 200 and the ventral end 110A of the pet disposable diaper 100. That is, with this configuration, as will be described later, the absorbent core between the ventral end 210 of the absorbent core 200 and the ventral end 110A of the pet disposable diaper 100 due to contraction of the elastic member for the leak-proof sheet.
  • the non-arrangement region 170 is erected and the erected portion 700 is formed.
  • the disposable diaper 100 for pets includes a liquid permeable sheet 910, a liquid absorbent core 200, a liquid resistant sheet 920, an outer layer sheet 930, and a leakproof sheet 800.
  • the liquid permeable sheet 910 is disposed on the inner surface 100Z1 side of the disposable diaper 100 for pets.
  • the absorbent core 200 is disposed between the liquid permeable sheet 910 and the liquid resistant sheet 920.
  • An outer layer sheet 930 is disposed on the outer surface 100Z2 side of the liquid resistant sheet 920.
  • the leak-proof sheet 800 is disposed across the liquid-permeable sheet 910, the liquid-resistant sheet 920, and the outer layer sheet 930 in the diaper longitudinal cross direction X.
  • the abdominal flap portion 150 and the back flap portion 160 are constituted by the leak-proof sheet 800 and the outer layer sheet 930.
  • the leg elastic elastic member 400 is disposed between the leakproof sheet 800 and the liquid resistant sheet 920.
  • the elastic member 600 for the leak-proof sheet is disposed in a space in the folded portion 810 formed at the end of the leak-proof sheet 800.
  • the fastening portion 300 is disposed between the leak-proof sheet 800 and the outer layer sheet 930.
  • the leak-proof sheet 800 in which the fixing portion 830 is not formed is erected by the expansion and contraction of the leak-proof sheet elastic member 600 to form a leak-proof wall 820.
  • the leak-proof sheet 800 is formed with a large number of leak-proof gathers 840.
  • the fastening region 900 is provided in the direction of the outer surface 100Z2 of the outer layer sheet 930.
  • the waist elastic elastic member 500 is disposed between the liquid permeable sheet 910 and the liquid resistant sheet 920.
  • the liquid-permeable sheet 910, the liquid-resistant sheet 920, the outer layer sheet 930, and the leak-proof sheet 800 are formed of a nonwoven fabric.
  • this nonwoven fabric those manufactured by each method of spun lace, needle punch, melt blown, thermal bond, spun bond, and chemical bond can be selected.
  • the liquid-permeable sheet 910, the liquid-resistant sheet 920, the outer layer sheet 930, the leak-proof sheet 800 are fixed to each other, the leg-around elastic member 400, the leak-proof elastic member 600, the trunk
  • An adhesive is used to fix the stretchable elastic member 500 for the periphery. It is preferable to use a hot melt adhesive as the adhesive.
  • acrylic adhesives and rubber adhesives can also be used.
  • the adhesive is preferably applied in any of a spiral shape, a wave shape, a dot shape, and a stripe shape.
  • the leg elastic elastic member 400 contracts inward from the end direction on the diaper longitudinal direction Y. That is, the contraction force F1 of the leg elastic elastic member 400 works inward along the diaper longitudinal direction Y.
  • the stretchable elastic member 500 for the waistline shrinks from the end direction on the diaper longitudinal crossing direction X toward the inner side. That is, the contraction force F2 of the waist elastic elastic member 500 acts inward along the diaper longitudinal crossing direction X.
  • the contraction force crossing region 180 is a region where the contraction force F1 of the leg elastic member 400 and the contraction force F2 of the waist elastic member 500 intersect. Therefore, the contraction force F3 of the contraction force crossing region 180 works inward along the direction intersecting both the diaper longitudinal direction Y and the diaper longitudinal crossing direction X.
  • the contraction force crossing region 180 includes a first contraction force crossing region 181 formed in the direction of the ventral end 110A of the pet disposable diaper 100 and a second contraction force crossing region formed in the direction of the dorsal end 130A. 182.
  • the inner side of the pet disposable diaper 100 is applied to the abdominal side end portion 110 ⁇ / b> A and the back side end portion 130 ⁇ / b> A of the pet disposable diaper 100 by the contraction force F ⁇ b> 2 of the elastic elastic member 500 for the waistline.
  • a first curved portion 540 that protrudes from the surface ridge 1 toward the outer surface Z2 is formed.
  • the first curved portion 540 includes a first ventral curved portion 541 formed on the ventral end portion 110A of the pet disposable diaper 100, and a first dorsal curved portion 542 formed on the dorsal end portion 130A.
  • the second bending portion 183 that is bent toward the inner surface 100Z1 of the pet disposable diaper 100 is formed in the contraction force crossing region 180 by the contraction force F3 applied to the contraction force crossing region 180.
  • the second bending portion 183 includes a second ventral side bending portion 184 formed in the first contraction force intersecting region 181 and a second dorsal side bending portion 185 formed in the second contraction force intersecting region 182. And have.
  • FIG. 12 is a cross-sectional view taken along the line DD in FIG. 1.
  • the liquid permeable sheet 910, the liquid resistant sheet 920, a part of the outer layer sheet 930, the absorbent core 200, and the fastening region 900 are illustrated. The entire configuration is omitted.
  • the leg elastic elastic member 400 and the leakproof sheet elastic elastic member 600 are in a contracted state.
  • the upright portion 700 is formed by being affected by the contraction force of the leg elastic elastic member 400 and the leakproof sheet elastic elastic member 600.
  • the standing part 700 includes a ventral side standing part 710, a back side standing part 720, and a crotch standing part 730.
  • “standing” that forms the standing portion 700 is a contraction force generated by a single type of elastic elastic member or a contraction force obtained by combining the contraction forces of a plurality of elastic elastic members. This shows that the absorbent core non-arranged region 170 is deformed.
  • the abdominal side standing part 171 is formed by the abdominal side standing region 171 being erected by the contraction of the leg elastic elastic member 400. It should be noted that the end of the leg elastic elastic member 400 is positioned closer to the ventral end 110 ⁇ / b> A of the pet disposable diaper 100 than the end of the leakproof sheet elastic elastic member 600. Therefore, the ventral side upright part 171 is more strongly affected by the contraction force of the leg-holes stretchable elastic member 400. On the other hand, the ventral upright portion 171 is affected by the contraction force of the elastic member 600 for the leak-proof sheet, although it is weaker than the elastic elastic member 400 for the leg periphery.
  • ventral side standing region 171 is raised by moving the ventral side fixing portion 620 of the contracting force fixing portion 610 by the contracting force of the leak-proof sheet elastic member 600. Therefore, the stretchable elastic member 600 for the leak-proof sheet also forms the ventral side upright portion 171.
  • the ventral-side standing portion 171 formed by the stretchable elastic member 600 for the leak-proof sheet is the “end portion on the diaper longitudinal direction of the absorbent core in the ventral waist region and the ventral side according to the present invention. It is an example of "the 2nd standing part formed between the edge part of the diaper longitudinal direction of a trunk periphery area".
  • the back-side standing portion 720 is formed by the back-side standing region 172 being erected by the contraction of the leg elastic elastic member 400.
  • the leg elastic elastic member 400 is overlapped with the waist elastic elastic member 500. That is, both ends of the leg elastic member 400 are overlapped with the belly waist elastic member 510 and the back waist elastic member 520, respectively.
  • the waist elastic elastic member 500 is arranged with a predetermined length in the diaper longitudinal cross direction. Therefore, the abdominal side standing part 710 stands up the elastic elastic member 510 for the abdominal side waist, and the back side standing part 720 stands up the elastic elastic member 520 for the back side waist. Therefore, the ventral-side standing area 171 and the back-side standing area 172 are each in a stable standing state.
  • the stretchable elastic member 510 for the abdominal side waist and the stretchable elastic member 520 for the back side waistline serve as a standing seat 740 for ensuring the standing state of the standing portion 700.
  • the crotch standing part 730 is formed by raising the crotch standing area 173 as the back side fixing part 173 of the contraction force fixing part 610 is moved by contraction of the elastic member 600 for leak-proof sheet.
  • the crotch standing portion 173 is an example of “a part of the crotch region is erected by the contraction of the elastic elastic member to form a first standing portion” according to the present invention. Is formed between the end of the absorbent core in the crotch region in the longitudinal direction of the diaper and the tail insertion opening ”.
  • the leak-proof wall 820 is formed by the shrinkage of the elastic member 600 for the leak-proof sheet.
  • a space surrounded by the leak-proof wall 820, the ventral side upright part 710, the crotch upright part 730, and the absorbent core (not shown in FIG. 12) is defined as the excrement storage space 850.
  • This leak-proof wall 820 is an example of “the leak-proof sheet forms a leak-proof wall by contraction of the elastic elastic member” according to the present invention.
  • This excrement accommodation space 850 is an example of “the excrement accommodation space surrounded by the leak-proof wall, the first upright portion, and the absorbent core” according to the present invention.
  • the disposable disposable diaper for pets is provided by the contraction force F1 of the leg elastic elastic member 400 and the leakproof elastic elastic member 600.
  • a third curved portion 186 protruding from the inner surface 100Z1 of the 100 toward the outer surface 100Z2 is formed.
  • the outer surface from the inner surface 100Z1 of the pet disposable diaper 100 is mainly due to the contraction force F1 of the leg elastic elastic member 400.
  • a fourth curved portion 187 that protrudes toward the 100Z2 direction is formed.
  • a user takes out the disposable diaper 100 for pets from a package.
  • the ventral flap portion 150 and the dorsal flap portion 160 of the pet disposable diaper 100 are folded inward.
  • the disposable diaper 100 for pets itself is also folded in two, three, or the like.
  • the user releases this folded configuration for use.
  • the leg elastic elastic member 400, the waist elastic elastic member 500, and the leakproof sheet elastic elastic member 600 contract.
  • the abdominal side standing part 710, the back side standing part 720, and the crotch standing part 730 are formed as the standing part 700.
  • a leak-proof wall 820 is formed.
  • first bending portion 540 a first bending portion 540, a second bending portion 183, a third bending portion 186, and a fourth bending portion 187 are formed.
  • leg gathers 410 waist gathers 530, and leakproof gathers 840 are formed.
  • the shape of the pet disposable diaper 100 is stabilized by the contraction of the leg elastic elastic member 400, the waist elastic elastic member 500, and the leakproof sheet elastic elastic member 600.
  • the formation of the upright portion 700 in use by the user is that the stretchable elastic portion is already contracted in the state where the pet disposable diaper is attached to the pet.
  • the standing elastic part is already contracted in the state where the pet disposable diaper is attached to the pet, and the first standing part and the The second upright portion is formed ".
  • the user inserts the tail of the pet ⁇ into the tail insertion opening 190 of the pet disposable diaper 100.
  • the user covers the crotch region or the abdomen of the pet ⁇ with the crotch region 120 and the abdominal waist region 130 while keeping the back waist region 110 in close contact with the back of the pet ⁇ , and frees the fastening portion 300.
  • the part 310 is fixed to the fixing region 900.
  • the pet disposable diaper 100 is attached to the pet ⁇ .
  • the matter relating to the mounting of the pet ⁇ of the disposable diaper 100 for pets is that “in the state where the disposable diaper for pets is mounted on the pet, the region around the back torso is in close contact with the back of the pet.
  • the crotch region and the abdomen waist region are covered with the crotch or the abdomen of the pet, and the fixing portion is fixed to the fixing region.
  • a first curved portion 540 protruding in the direction of the diaper outer surface 100Z2 is formed on the back end 130A.
  • region ranging from 110 A of back side edge parts to the tail insertion opening 190 by the 4th curved part 187 is stabilized.
  • the back side flap part 160 is curved in the direction of the inner surface 100Z1 of the pet disposable diaper 100 by the second bending part 183 together with the second contraction force crossing region 182. That is, the back side end portion 130A can be easily arranged on the back curve of the pet ⁇ . Further, the possibility that the back end portion 130A is turned up is low.
  • the user covers the crotch or the abdomen of the pet ⁇ with the crotch region 120 and the abdomen waist region 130, and for the pet when the free part 310 of the fastening part 300 is fastened to the fastening area 900.
  • the state of the disposable diaper 100 is demonstrated in FIG. A first curved portion 540 protruding in the direction of the diaper outer surface 100Z2 is formed on the ventral end portion 110A. Further, the shape of the region extending from the ventral end portion 110 ⁇ / b> A to the tail insertion opening 190 is stabilized by the third bending portion 186. Further, the ventral flap 150 is bent in the inner direction 100Z1 of the pet disposable diaper 100 together with the first contraction force intersecting region 181 by the second bending portion 183.
  • the abdominal flap part 150 since the abdominal flap part 150 has the fastening part 300, the longitudinal cross direction side edge part 150B of the abdominal flap part 150 is heavier than the boundary part with the main body part 140B. Therefore, the boundary portion with the main body 140 ⁇ / b> B in the ventral flap portion 150 is bent toward the inner direction 100 ⁇ / b> Z ⁇ b> 1 together with the second bending portion 183. On the other hand, the longitudinal cross direction side end 150A of the ventral flap 150 is curved toward the outer direction 100Z2 by its own weight. As a result, the fastening part 300 is supported by the ventral flap part 150 in a state where it does not hang down directly below.
  • the user can easily arrange the ventral end portion 110A in the curve of the pet ⁇ abdomen. Further, the possibility that the ventral end 110A is turned up is low. Further, the user can easily grasp the fastening portion 300. Furthermore, when the user moves the fastening portion 300 toward the fastening region 900, the fastening portion 300 is affected by the first contraction force crossing region 180. Therefore, even if the user moves the fastening portion 300 to any position, the contraction force works. As a result, the user can easily move the fastening portion 300 to a desired position in the fastening region 900.
  • FIG. 15 is a view showing a state in which the pet disposable diaper 100 is worn on the pet ⁇ . Even after the pet disposable diaper 100 is mounted on the pet, the contracted state of the leg elastic elastic member 400, the waist elastic elastic member 500, and the leakproof sheet elastic elastic member 600 continues. As a result, the abdominal side standing part 710, the back side standing part 720, and the crotch standing part 730 formed as the standing part 700 continue their standing state. Moreover, the formation state of the leak-proof wall 820 continues. Furthermore, the bending states of the first bending portion 540, the second bending portion 183, the third bending portion 186, and the fourth bending portion 187 are continued.
  • the formation state of the leg circumference gather 410, the waist circumference gather 530, and the leak-proof gather 840 continues.
  • the standing state of the standing portion 700 is continued according to the present invention "in the state where the pet is wearing the pet disposable diaper. Is an example of ⁇ the contraction of the elastic elastic member continues and the first upright portion is formed '', and in the state where the pet wears the disposable diaper for pets, The contraction of the elastic elastic member is continued, and the first upright portion and the second upright portion are formed.
  • the excrement When the pet ⁇ excretes, the excrement is held in the excrement accommodation space 850.
  • the excrement is urine, it is absorbed by the absorbent core 200.
  • the excrement is feces, a part of the feces is absorbed by the absorbent core 200 and the remaining feces are held in the excrement accommodation space 850.
  • the weight of the absorbent core 200 is received in the fastening portion longitudinal direction 300 ⁇ / b> X in the free portion 310 of the fastening portion 300. This is an example according to the present invention “in the state where the pet is wearing the disposable diaper for pets, the weight of the absorbent core during excretion is received in the longitudinal direction of the fastening portion”.
  • the locking portion 300 When removing the pet disposable diaper 100 worn by the pet ⁇ , the locking portion 300 is removed from the locking region 900. Then, the disposable diaper 100 for pets is pulled out from the tail insertion opening 190. Then, the disposable diaper 100 for pets is discarded.
  • the ventral end portion 130A is directed obliquely downward of the pet ⁇ . Even in this case, the possibility that the stool falls down can be reduced by the ventral upright portion 710.
  • the disposable diaper for pets according to the second embodiment is different from the disposable diaper for pets according to the first embodiment in the configuration of the crotch upright portion 730. That is, the contraction force in the ventral direction of the elastic sheet member for leakproof sheet 600 for forming the crotch upright portion 730 is fixed to the absorbent core 200 in the crotch region 120. This is an example of “the contractive force in the ventral direction of the stretchable elastic member is fixed to the absorbent core in the crotch region” according to the present invention.
  • the crotch standing part 730 is formed by the absorbent core 200 in the crotch region 120 being erected by the contraction of the elastic member 600 for leak-proof sheet.
  • the first upright portion is formed by standing up the absorbent core in the crotch region by contraction of the elastic elastic member” according to the present invention.
  • the same action and effect as the pet disposable diaper according to the first embodiment are produced.
  • the pet disposable diaper 101 according to the third embodiment includes a plurality of leg elastic elastic members 401 as the leg elastic elastic member 401. It constitutes. That is, the leg elastic elastic member 401 according to the third embodiment is configured by continuously arranging a plurality of leg elastic elastic members at intervals in the diaper longitudinal direction. In this case, the number of stretchable elastic members for leg circumferences that are continuously arranged can be selected according to the disposable diaper for pets to be realized.
  • the leg elastic elastic member 401 continuous in the longitudinal direction of the diaper is formed of three leg elastic elastic members.
  • stretch elastic member 401A arrange
  • the leg elastic elastic member 401B arrange
  • the standing portion 700 an abdominal side standing portion 710, a back side standing portion 720, and a crotch standing portion 730 are formed.
  • a leak-proof wall 820 is formed.
  • a side bending portion 185, a third bending portion 186, and a fourth bending portion 187 are formed. Further, a leg circumference gather 410, a waist circumference gather 530, and a leakproof gather 840 are formed. Therefore, the pet disposable diaper 101 according to the fourth embodiment has the same operations and effects as the pet disposable diaper 100 according to the first embodiment described above. Further, since the leg elastic elastic member 401 is formed of three leg elastic elastic members, the elastic force of each leg elastic elastic member is hardly affected. Therefore, for example, even if a deviation occurs in the abdominal waist area, the influence on the back waist area is small, and the overall structure is difficult to cause a deviation.
  • the pet disposable diaper 102 according to the fourth embodiment is such that the leg elastic elastic member 402 is not continuous in the diaper longitudinal direction. is there. That is, in the third embodiment according to the present invention, the leg elastic elastic member 402 includes a leg elastic elastic member 402A disposed in the ventral waist area of the pet disposable diaper 102 and the back side. It is comprised with the elastic elastic member 402B for leg periphery arrange
  • the pet disposable diaper 102 according to the fifth embodiment is gathered around the legs only in the region where the elastic elastic members 402A and 402B for the legs are arranged. 410 and the fourth curved portion 187 are different.
  • the standing part 700 a ventral side standing part 710, a back side standing part 720, and a crotch standing part 730 are formed.
  • a leak-proof wall 820 is formed.
  • the first bending portion 540, the first ventral side bending portion 541 and the first back side bending portion 542, and as the second bending portion 183, the second ventral side bending portion 184 and the second back side bending portion are provided.
  • the pet disposable diaper 102 according to the fifth embodiment includes all of the leg gathers 410 and the fourth curved portion among the functions and effects of the pet disposable diaper 100 according to the first embodiment described above. There are effects and effects other than the effect of all of 187. Furthermore, since there is no stretchable elastic member in the crotch region where the absorbent core is disposed and there is no stretchable elastic member at the free end of the leakproof gather, the absorbent core does not shrink. Therefore, the area of an absorptive core can be used effectively.
  • FIG. 1 A fifth embodiment according to the present invention will be described with reference to FIG.
  • the leg disposable elastic member 403 is not disposed in the back waist area in the pet disposable diaper 103 according to the fifth embodiment. Is.
  • the contraction force of the elastic stretchable elastic member for the leak-proof sheet does not affect the ventral end of the disposable diaper 103 for pets.
  • the pet disposable diaper 103 according to the fifth embodiment is compared with the pet disposable diaper 100 according to the first embodiment.
  • the leg circumference gathers 410 and the fourth curved portion 187 are formed only in the region where the leg circumference elastic member 403 is disposed.
  • the back-side standing portion 720 in the standing portion 700 and the second back-side bending portion 185 in the second bending portion 183 are not formed.
  • a ventral side standing part 710 and a crotch standing part 730 are formed.
  • a leak-proof wall 820 is formed.
  • the first ventral curved portion 541 and the first dorsal curved portion 541 as the first curved portion 540, the second ventral curved portion 185 as the second dorsal curved portion 184, and the third A curved portion 186 and a part of the fourth curved portion 187 are formed.
  • the pet disposable diaper 103 includes the entire leg gathers 410 and the dorsal upright portion of the functions and effects of the pet disposable diaper 100 according to the first embodiment described above.
  • 720, the 2nd back side curved part 185, and all the 4th curved parts 187 have an effect
  • FIG. 10 A sixth embodiment according to the present invention will be described with reference to FIG.
  • the leg disposable elastic member 404 is not arranged in the ventral waist area in the pet disposable diaper 104 according to the sixth embodiment. Is. Further, the contraction force of the elastic stretchable elastic member for the leak-proof sheet does not affect the back end of the pet disposable diaper 104.
  • the pet disposable diaper 104 according to the sixth embodiment is compared with the pet disposable diaper 100 according to the first embodiment.
  • the disposable diaper 104 for pets according to the seventh embodiment has the leg gathers 410 formed only in the region where the leg elastic elastic member 404 is disposed.
  • ventral side standing part 710 in the standing part 700 and the second ventral side bending part 184 in the second bending part 183 are not formed.
  • a back side standing part 720 and a crotch standing part 730 are formed.
  • a leak-proof wall 820 is formed.
  • the first ventral curved portion 541 and the first dorsal curved portion 185 as the first curved portion 540, the second ventral curved portion 185 as the second dorsal curved portion 184, and the third A curved portion 186 and a fourth curved portion 187 are formed.
  • the pet disposable diaper 104 of the seventh embodiment includes all of the leg gathers 410 and the ventral upright portion of the operations and effects of the pet disposable diaper 100 according to the first embodiment described above.
  • the contraction force does not act on the absorbent core, the area of the absorbent core can be effectively utilized.
  • it since it has the elastic elastic member for leg periphery only in the back
  • the pet disposable diaper 105 according to the seventh embodiment does not have a leg elastic elastic member.
  • a stretch-proof elastic member 601 for a leak-proof sheet is disposed from the abdominal end to the back end of the pet disposable diaper 105.
  • the abdomen fixing part and the dorsal fixing part are respectively formed on the abdomen end and the dorsal end of the pet disposable diaper 105.
  • the elastic elastic member 601 for the leak-proof sheet is overlapped with the elastic elastic member for the abdominal waist and the elastic member for the back waist among the elastic elastic members for the waist.
  • the pet disposable diaper 105 according to the seventh embodiment is compared with the pet disposable diaper 100 according to the first embodiment.
  • the disposable diaper 104 for pets according to the eighth embodiment includes a stretchable elastic member 601 for a leak-proof sheet, and a ventral-side standing part 710, a back-side standing part 720, a leak-proof wall 820, and a leak-proof part as standing parts 700.
  • a gather 840, a third bending portion 186, and a fourth bending portion 187 are formed.
  • the first ventral curved portion 541 is formed by the elastic elastic member for the ventral waist
  • the first back curved portion 542 is formed by the elastic elastic member for the back waist.
  • the The first contraction force crossing region 181 is formed by the contraction force of the elastic member 601 for the leak-proof sheet and the contraction force of the elastic member for the ventral trunk, and the second ventral curved portion 184 is formed.
  • the The second contraction force crossing region 182 is formed by the contraction force of the elastic member 601 for leak-proof sheet and the contraction force of the stretch elastic member for the back side waistline, and the second back side curved portion 185 is formed.
  • the disposable diaper 105 for pets according to the eighth embodiment includes the leg gathers 410 and the crotch side upright part 730 among the functions and effects exhibited by the disposable diaper 100 for pets according to the first embodiment described above. There are operations and effects other than those described above. Further, in the pet disposable diaper 105 according to the eighth embodiment, since the leg elastic elastic member is not formed, the end of the pet disposable diaper 105 in the longitudinal crossing direction is absorbed. Can be close to the sex core. As a result, in the pet disposable diaper 105, the portion of the pet disposable diaper 105 that contacts the periphery of the pet leg can be further reduced. Moreover, since there is no sheet
  • the pet disposable diaper 106 according to the eighth embodiment has leg elastic elastic members 404 around the ventral waist area and the back waist area. It is not placed in the area. Moreover, the contraction force of the elastic stretchable elastic member for the leak-proof sheet does not affect the ventral end of the disposable diaper 106 for pets. Further, the stretchable elastic member 511 for the abdomen waist is overlapped with the locking portion 301. According to the present invention, “the elastic elastic member for the abdominal waist and the engaging portion overlap” does not indicate that the elastic elastic member for the abdominal waist and the engaging portion are in direct contact with each other. .
  • the pet disposable diaper 106 according to the eighth embodiment is compared with the pet disposable diaper 100 according to the first embodiment.
  • the leg circumference gathers 410 are formed only in the region where the leg circumference elastic member 405 is disposed.
  • the ventral side standing part 710 and the back side standing part 720 in the standing part 700 are not formed.
  • the second curved portion 183, the second ventral curved portion 184 and the second dorsal curved portion 185 are not formed.
  • the fourth curved portion 187 is formed only in a region where the leg-holes stretchable elastic member 405 is disposed.
  • a crotch standing portion 730 is formed as the standing portion 700.
  • a leak-proof wall 820 is formed.
  • the first bending portion 540 a first ventral bending portion 541, a first dorsal bending portion 185, a third bending portion 186, and a part of the fourth bending portion 187 are formed. .
  • a part of the leg-around gather 410 and a leak-proof gather 840 are formed. Therefore, the pet disposable diaper 106 according to the ninth embodiment includes the crotch upright portion 730, the leak-proof wall 820, and the action and effect of the pet disposable diaper 100 according to the first embodiment described above.
  • First ventral curved portion 541, first dorsal curved portion 185, third curved portion 186, part of fourth curved portion 187, part of leg gathers 410, and leakage prevention The effect
  • a stretchable elastic member 511 for abdominal side waistline overlaps with the locking portion 301. Therefore, when wearing the pet disposable diaper 106, when the abdominal waist area is brought into contact with the abdomen of the pet, the locking portion 301 is affected by the contraction force of the stretchable elastic member 511 for the abdominal waist, Curves toward the inner surface of the diaper. Therefore, it becomes easier for the user to grip the fastening portion 301.
  • the pet disposable diaper 107 according to the ninth embodiment includes the leg elastic elastic member 406 around the ventral trunk of the pet disposable diaper 107. It is not formed in the region around the region and the back trunk.
  • the elastic elastic member 603 for the leak-proof sheet is disposed from the abdominal end to the back end of the pet disposable diaper 107.
  • fixed part are each formed in the abdominal side edge part and back side edge part of the disposable diaper 107 for pets.
  • the pet disposable diaper 107 according to the ninth embodiment is compared with the pet disposable diaper 100 according to the first embodiment.
  • the pet disposable diaper 107 according to the tenth embodiment includes a stretch-proof elastic member 603 for a leak-proof sheet, and a ventral-side standing portion 710, a back-side standing portion 720, a leak-proof wall 820, and a leak-proof wall as the standing portion 700.
  • a gather 840, a third bending portion 186, and a fourth bending portion 187 are formed.
  • the waist elastic member As the waist elastic member, the first belly curved portion 541 is formed by the elastic elastic member 512 for the ventral waist, and the first back curved portion 542 is formed by the elastic elastic member for the back waist. Is done.
  • the first contraction force crossing region 181 is formed by the contraction force of the elastic member 603 for the leak-proof sheet and the contraction force of the stretchable elastic member for the abdominal trunk, and the second ventral curved portion 184 is formed.
  • the second contraction force crossing region 182 is formed by the contraction force of the elastic member 603 for the leak-proof sheet and the contraction force of the stretchable elastic member for the back waistline, and the second dorsal curved portion 185 is formed.
  • the pet disposable diaper 107 according to the ninth embodiment compared to the pet disposable diaper 100 according to the first embodiment, the crotch-side upright portion 730 and a part of the leg gathers 410 are formed. Not. Therefore, the pet disposable diaper 107 according to the tenth embodiment includes all of the leg gathers 410 and the crotch-side standing among the actions and effects of the pet disposable diaper 100 according to the first embodiment described above. There are operations and effects other than those performed by the unit 730. Furthermore, by not having the elastic elastic member for the waist around the ventral region and the back region, the fastening member can be engaged along the periphery of the pet waist.
  • a pocket can be formed in the both ends of the diaper longitudinal direction in an absorptive core.
  • a stretchable elastic member 512 for the abdomen trunk overlaps with the locking portion 302. Therefore, when wearing the pet disposable diaper 107, when the abdominal waist area is brought into contact with the pet's belly, the locking portion 302 is affected by the contraction force of the stretchable elastic member 512 for the abdominal waist, Curves toward the inner surface of the diaper. Therefore, it becomes easier for the user to grip the fastening portion 302.
  • the pet disposable diaper 108 according to the tenth embodiment is provided with a stretch-proof elastic member 604 for the leak-proof sheet in the ventral side of the pet disposable diaper 108. It arrange
  • the pet disposable diaper 108 according to the tenth embodiment is compared with the pet disposable diaper 100 according to the first embodiment.
  • the disposable diaper for pets 108 according to the eleventh embodiment includes a stretchable elastic member 407 for legs and a stretchable elastic member 604 for a leak-proof sheet, and a ventral side standing portion 710 and a back side standing portion 720 as a standing portion 700.
  • the leg gathers 410, the leakage prevention wall 820, the leakage prevention gather 840, the third curved portion 186, and the fourth curved portion 187 are formed.
  • the waist elastic member As the waist elastic member, the first abdominal curved portion 541 is formed by the elastic elastic member 513 for the ventral waist, and the first back curved portion 542 is formed by the elastic elastic member for the back waist. Is done.
  • the first contraction intersecting region 181 As the first contraction force of the leg elastic elastic member 407 and the contraction force of the ventral waist elastic member 513, and the leakproof sheet elastic elastic member 604 are arranged. Two configurations are formed: a contraction force and a contraction force of the stretchable elastic member 513 for the ventral trunk.
  • two configurations of the second ventral bending portion 184 are formed along with the two first contraction force intersecting regions 181.
  • the second contraction intersecting region 182 there is an intersection of the contraction force of the leg elastic elastic member 407 and the contraction force of the back waist elastic member, and the leakproof sheet elastic elastic member 604.
  • Two configurations are formed: the contraction force and the back elastic body elastic member contraction force. Therefore, two configurations of the second dorsal curved portion 185 are formed along with the two second contraction force intersecting regions 182. That is, in the pet disposable diaper 108 according to the tenth embodiment, the crotch side upright portion 730 is not formed as compared with the pet disposable diaper 100 according to the first embodiment.
  • the pet disposable diaper 108 according to the eleventh embodiment has the functions and effects other than those achieved by the crotch side upright portion 730 among the functions and effects exhibited by the pet disposable diaper 100 according to the first embodiment described above. There is an effect. Further, a stretchable elastic member 513 for the abdomen trunk overlaps with the locking portion 303. Therefore, when wearing the pet disposable diaper 108, when the abdominal waist area is brought into contact with the pet's belly, the locking portion 303 is affected by the contraction force of the stretchable elastic member 513 for the abdominal waist, Curves toward the inner surface of the diaper. Therefore, it becomes easy for the user to hold the fastening portion 303. Moreover, since contraction force works on the whole diaper longitudinal direction, it is hard to produce the leakage of excrement. Therefore, it is particularly suitable for a bedridden pet.
  • the pet disposable diaper 109 according to the eleventh embodiment does not have the leg elastic elastic member 408 formed in the back waist area.
  • a stretch-proof elastic member 605 for the leak-proof sheet is formed up to the ventral end of the pet disposable diaper 108.
  • the ventral side fixing portion is formed at the ventral side end portion of the disposable diaper 109 for pets.
  • the leak-proof sheet stretchable elastic member 604 is overlapped with the ventral waistline stretchable elastic member 514 of the waistline stretchable elastic member.
  • the pet disposable diaper 109 according to the eleventh embodiment is compared with the pet disposable diaper 100 according to the first embodiment.
  • the disposable diaper 109 for pets according to the eleventh embodiment includes a stretchable elastic member 408 for legs and a stretchable elastic member 605 for a leak-proof sheet, and a ventral-side standing portion 710 and a crotch-side standing portion 730 as a standing portion 700.
  • a part of the leg-around gather 410, a leak-proof wall 820, a leak-proof gather 840, a third curved part 186, and a part of the fourth curved part 187 are formed.
  • a first ventral side curved portion 541 is formed by the stretchable elastic member 514 for the ventral side waistline as the waistline stretchable elastic member.
  • the first contraction intersecting region 181 there are the intersection of the contraction force of the leg elastic member 408 and the contraction force of the ventral waist elastic member 514, and the leakproof sheet elastic member 605.
  • Two configurations are formed: a contraction force and a contraction force of the stretchable elastic member 514 for the ventral side waist. Therefore, two configurations of the second ventral bending portion 184 are formed along with the two first contraction force intersecting regions 181.
  • the pet disposable diaper 109 according to the eleventh embodiment as compared with the pet disposable diaper 100 according to the first embodiment, the back-side standing part 720 and a part of the leg-gather gather 410, The first back-side bending portion 541, the second back-side bending portion 542, and a part of the fourth bending portion 187 are not configured. Therefore, the pet disposable diaper 109 according to the eleventh embodiment includes the dorsal upright portion 720 and the leg-gathering gather 410 among the functions and effects achieved by the pet disposable diaper 100 according to the first embodiment described above. All of the above, the first back-side bending portion 541, the second back-side bending portion 542, and the fourth bending portion 187 all have operations and effects.
  • a stretchable elastic member 514 for surrounding the ventral trunk overlaps with the locking portion 304. Therefore, when wearing the pet disposable diaper 109, when the abdominal waist area is brought into contact with the abdomen of the pet, the locking portion 304 is affected by the contraction force of the stretchable elastic member 514 for the abdominal waist, Curves toward the inner surface of the diaper. Therefore, it becomes easier for the user to grip the fastening portion 304.
  • the structure of the disposable diaper for pets concerning this invention is not restricted to the structure mentioned above. Also, the configurations according to the first to eleventh embodiments can be appropriately combined.
  • the disposable diapers for pets 100.101.102, 103, 104, 105, 106, 107, 108, 109 are examples of the “disposable diapers for pets” according to the present invention.
  • the back waist region 130 is an example embodiment that corresponds to the “back waist region” according to the present invention.
  • the ventral waist area 130 is an example of the “ventral waist area” according to the present invention.
  • the inseam area 120 is an example of the “inseam area” according to the present invention.
  • the diaper longitudinal direction Y is an example of the “diaper longitudinal direction” according to the present invention.
  • the diaper longitudinal cross direction X is an example of the “diaper longitudinal cross direction” according to the present invention.
  • the end portion 110A and the end portion 130A are examples of “both end portions on the diaper longitudinal direction” according to the present invention.
  • the end portion 100A is an example of “both end portions on the diaper longitudinal crossing direction” according to the present invention.
  • the tail insertion opening 190 is an example embodiment that corresponds to the “tail insertion opening” according to the present invention.
  • the absorbent core 200 is an example of the “absorbent core” according to the present invention.
  • the absorbent core non-arrangement region 170 is an example of the “absorbent core non-arrangement region” according to the present invention.
  • the fastening portions 300, 301, 302, 303, and 304 are examples of the “fastening portion” according to the present invention.
  • the fastening region 900 is an example of the “fastening region” according to the present invention.
  • the stretchable elastic members 600, 601, 602, 603, 604, and 605 for leak-proof sheets are examples of the “stretchable elastic member” according to the present invention.
  • the fixing part 320 is an example of the “fixing part” according to the present invention.
  • the standing portion 700 is the “standing portion” according to the present invention.
  • the leak-proof sheet 800 is an example of the “leak-proof sheet” according to the present invention.
  • the leak barrier 820 is an example of the “leak barrier” according to the present invention.
  • the excrement accommodation space 850 is an example of the “excrement accommodation space” according to the present invention.
  • the crotch side upright part 730 is an example of the “first upright part” according to the present invention.
  • the ventral side upright part 710 is an example of the “second upright part” according to the present invention.
  • a disposable diaper for pets A dorsal waist area, a ventral waist area, a crotch area located between the dorsal waist area and the ventral waist area, In a state where the disposable diaper for pets is not attached to a pet, a diaper longitudinal direction, which is a direction in which the back waistline region, the crotch region, and the abdominal waistline region are continuous, intersects the diaper longitudinal direction.
  • Diaper longitudinal crossing direction which is the direction, Both ends on the diaper longitudinal direction, both ends on the diaper longitudinal cross direction, A tail insertion opening provided in a predetermined region in the diaper longitudinal direction;
  • An absorbent core formed on one side of the tail insertion opening in the longitudinal direction of the diaper and disposed in a predetermined region of the crotch region and the ventral waist region;
  • Absorbent core non-arrangement region that is a region where the absorbent core is not disposed,
  • a fastening portion provided in the ventral waist region and having a predetermined length;
  • a stretchable elastic member arranged in the longitudinal direction of the diaper;
  • the fastening portion is fastened to the fastening region,
  • the weight of the absorbent core during excretion is received in the longitudinal direction of the fastening portion,
  • Disposable diapers In the disposable diaper for pets described in the aspect 1 or 2, A disposable diaper for pets, comprising a leak-proof sheet arranged in the longitudinal direction of the diaper.
  • Aspect 4 In the disposable diaper for pets described in aspect 3, The disposable diaper for pets, wherein the stretchable elastic member is disposed on the leak-proof sheet.
  • Aspect 5 In the disposable diaper for pets described in any one of aspects 1 to 4, The leak-proof sheet forms a leak-proof wall by contraction of the stretchable elastic member, A disposable diaper for pets, comprising a waste storage space surrounded by the leak-proof wall, the first upright portion, and the absorbent core.
  • a disposable diaper for pets In the disposable diaper for pets described in any one of aspects 1 to 5, A disposable diaper for pets, wherein a leakproof gather is formed by contraction of the elastic elastic member.
  • Aspect 7 In the disposable diaper for pets described in any one of aspects 1 to 6, The disposable diaper for pets, wherein the first upright portion is formed between an end portion of the absorbent core in the crotch region on the diaper longitudinal direction and the tail insertion opening.
  • a disposable diaper for pets characterized by (Aspect 11) In the disposable diaper for pets described in any one of aspects 1 to 10, In the state where the pet disposable diaper is mounted on the pet, the stretchable elastic portion has already contracted, and the first standing portion and the second standing portion are formed. Disposable diapers for pets. (Aspect 12) In the disposable diaper for pets described in any one of aspects 1 to 11, In the state where the pet is wearing the disposable diaper for pets, the elastic elastic member continues to contract, and the first upright part and the second upright part are formed. Characteristic disposable diaper for pets.
  • a disposable diaper for pets according to aspect 1 The contractive force in the ventral direction in the stretchable elastic member is fixed to the absorbent core in the crotch region, The disposable diaper for pets, wherein the first upright portion is formed by raising an absorbent core in the crotch region by contraction of the elastic elastic member.
  • a disposable diaper for pets comprising a dorsal-side standing portion in which an end portion in the longitudinal direction of the diaper is erected by contraction of the elastic elastic member for leg periphery.
  • An upright sheet is provided in the absorbent core non-formation region on the diaper longitudinal direction, A disposable diaper for pets, characterized in that an upright sheet is erected by the contraction of the elastic elastic member and the back side erection portion is formed.
  • the disposable diaper for pets, wherein the upright sheet is a stretchable elastic member for waist.
  • a first curved portion curved outward is formed at the end of the diaper in the longitudinal direction when the disposable diaper for pets is attached,
  • a disposable diaper for pets, characterized in that a second curved portion curved in an inner direction when the disposable diaper for pets is attached is formed in the contraction force intersecting region.
  • the disposable diaper for pets, wherein the contraction force crossing region is formed in a region around the ventral trunk.
  • the disposable diaper for pets, wherein the contraction force crossing region is formed in a region around the back trunk.
  • the contraction force crossing region is constituted by a first contraction force crossing region formed in the ventral waist region and a second contraction force crossing region formed in the back waist region.
  • Characteristic disposable diaper for pets. In the disposable diaper for pets described in any one of aspects 20 to 25, In the state where the pet disposable diaper is attached to the pet, the elastic elastic member for the leg periphery and the elastic elastic member for the waist are already contracted, and the contraction force crossing region is formed.
  • a disposable diaper for pets characterized by (Aspect 27) In the disposable diaper for pets described in any one of aspects 20 to 26, In a state where the pet is wearing the pet disposable diaper, the contraction of the elastic elastic member and the elastic elastic member for the waistline are continued, and the contraction force crossing region is formed.
  • a disposable diaper for pets characterized by (Aspect 28) In the disposable diaper for pets described in any one of aspects 1 to 27, A flap portion provided in the ventral waist region and having an end in the dorsal direction; In the disposable diaper for pets, a diaper longitudinal center line that is a longitudinal direction of the diaper crossing an intermediate point in the longitudinal direction of the diaper, A diaper center point which is a point obtained by dividing the diaper longitudinal center line on the pet disposable diaper; A fastening portion disposed on the flap portion and having a predetermined length; A fastening portion longitudinal direction which is a direction in which the length of the fastening portion extends; and a fastening portion longitudinal crossing direction which is a direction intersecting the fastening portion longitudinal direction; At the boundary between the fastening portion and the flap portion, a fastening portion intermediate point that is a point obtained by dividing the length of the fastening portion in the longitudinal crossing direction of the fastening portion by two.
  • the shortest straight point that is the point on the diaper longitudinal center line at the shortest linear distance via the dorsal end of the flap part;
  • the disposable diaper for pets characterized in that the shortest straight line point is on the ventral side waist region side of the diaper center point.
  • a straight line distance connecting the shortest straight point and an end portion of the diaper longitudinal direction in the ventral waist region and a diaper end center point where the diaper longitudinal center line intersects is 170 mm to 250 mm.
  • a disposable diaper for pets characterized by (Aspect 30) In the disposable diaper for pets described in aspect 29, A straight line distance connecting the shortest straight point and an end on the diaper longitudinal direction in the ventral waist area and a diaper end center point where the diaper longitudinal center line intersects; The disposable diaper for pets, wherein a ratio of a linear distance between the dorsal end portion and the ventral end portion in the longitudinal center line of the diaper is 45.5% to 50.0%.
  • Pet disposable diaper 100A End of diaper longitudinally crossing direction 100P Diaper center point 100Y1 Flap boundary line 100Y2 Diaper longitudinal center line 100Z1 Inside Surface 100Z2 Outer surface 110, 1110 Abdominal waist area 110 ⁇ , 1110A Abdominal edge 110AP Abdominal edge center point 120, 1120 Inseam region 120A Leg circumference 130, 1130 Back waist region 130 ⁇ , 1130A Doral edge Part 130AP Back side end center point 140A Flap part 140B Main body part 150, 1150 Abdominal side flap part 150A Diaper longitudinal direction upper end part 150B, 1150B Back side end part 160, 1160 Back side flap part 170 Absorbent core non-arrangement region 1 1 ventral upright region 172 dorsal upright region 173 crotch standing area 180 contractile force intersecting region 181 first contraction force crossing region 182 Second contraction force crossing region 183 Second curved portion 184 Second ventral curved portion

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
PCT/JP2013/080347 2012-12-13 2013-11-08 ペット用使い捨ておむつ Ceased WO2014091848A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380065183.9A CN104869815B (zh) 2012-12-13 2013-11-08 宠物用一次性尿布
EP13863278.1A EP2932839B1 (en) 2012-12-13 2013-11-08 Disposable diaper for pets
US14/651,228 US10010055B2 (en) 2012-12-13 2013-11-08 Disposable diaper for pets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-272356 2012-12-13
JP2012272356A JP5755630B2 (ja) 2012-12-13 2012-12-13 ペット用使い捨ておむつ

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WO2014091848A1 true WO2014091848A1 (ja) 2014-06-19

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EP (1) EP2932839B1 (cg-RX-API-DMAC7.html)
JP (1) JP5755630B2 (cg-RX-API-DMAC7.html)
CN (1) CN104869815B (cg-RX-API-DMAC7.html)
WO (1) WO2014091848A1 (cg-RX-API-DMAC7.html)

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JP6407126B2 (ja) * 2015-11-02 2018-10-17 ユニ・チャーム株式会社 愛玩動物用の吸収性物品
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CN104869815A (zh) 2015-08-26
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EP2932839A1 (en) 2015-10-21
EP2932839A4 (en) 2016-08-17
JP2014117174A (ja) 2014-06-30
EP2932839B1 (en) 2020-12-16
US20150327516A1 (en) 2015-11-19
US10010055B2 (en) 2018-07-03

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