CN216876844U - Pants-type absorbent article - Google Patents

Abstract

The present invention discloses a pants-type absorbent article including an absorbent main body and an exterior body, characterized in that: the pant-type absorbent article is T-shaped in an unfolded state, and when the pant-type absorbent article is in a pant-type shape in a closed state, the pant-type absorbent article further comprises a temporary part arranged at a waist opening of a region where the absorbent body and the outer package are overlapped, and the temporary part is used for temporarily fixing the waist opening formed by the absorbent body and the outer package, so that the phenomenon that the absorbent body and the outer package are opened or separated to cause loosening of the product in a subsequent packaging process is prevented, the product is firmer and more tidy, and the packaging effect is improved.

Description

Pants-type absorbent article

Technical Field

The utility model belongs to the technical field of disposable sanitary products, particularly relates to the field of disposable diapers for infants/adults and the like, and particularly relates to a pants-type absorbent article.

Background

In general, a disposable diaper product of a pant-type absorbent article, which is a common product, generally includes an absorbent main body and an outer cover, and specifically, the outer cover is disposed only on the back side of a wearer, the absorbent main body extends from the back side to the stomach side through a crotch portion, and the absorbent main body is joined to the outer cover, and the pant-type absorbent article is also called a "T-shaped" diaper in an unfolded state; the outer body of the pants-type absorbent article has small-sized projecting hook members disposed at both right and left side end portions thereof, and a target sheet corresponding thereto is disposed in the front abdominal portion, and the two hook members and the target sheet are repeatedly bonded or separated from each other, so that the absorbent article can be brought into a closed state and take the shape of pants when the hook members are bonded to the target sheet.

The rear process of the pant-type absorbent article in the production process needs to enter a packaging machine for packaging, the product needs to be folded before entering the packaging machine, generally, after the product is folded in half, two sides of the outer body are folded inwards, namely, the absorbent article is folded into a pant-type article in a closed state so as to form a waist opening and two leg openings; the waist part of the folded product is an opening, so that the absorbent main body and the outer packaging body forming the waist opening are easy to open in the packaging process, the product is in a loose state, the uniformity of the product and the stability of the packaging process are greatly influenced, and the overall packaging effect is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-described problems, an object of the present invention is to provide a pant-type absorbent article.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pant-type absorbent article having a longitudinal direction, a width direction, and a thickness direction which are orthogonal to each other, and having a front side portion disposed on an abdomen of a wearer, a back side portion on a back of the wearer, and a crotch portion located between the front side portion and the back side portion, the pant-type absorbent article comprising an absorbent main body and an outer covering, characterized in that: the pant-type absorbent article is "T-shaped" in an unfolded state, and the absorbent main body is arranged along the longitudinal direction of the pant-type absorbent article and extends from the back portion to the front portion via the crotch portion; the outer cover is provided on the back side portion and is combined with the absorbent main body on the side facing the skin of the wearer; the outer cover is provided on the back side of the wearer's back, and includes an outer sheet, an inner sheet, and a plurality of elastic members extending in the width direction between the outer sheet and the inner sheet, the elastic members being arranged at predetermined intervals in the longitudinal direction, and the outer cover being divided into an end region, an outer fixing region, and a main stretchable region from both sides to the middle in the width direction; further comprising: two hook members respectively arranged in the two end regions along the length direction; and a target sheet located on the abdominal portion and disposed on a non-skin side of the absorbent main body facing a wearer; the two hook members may repeatedly adhere/separate the target sheet, and when the hook members are adhered to the target sheet, the pant-type absorbent article may be brought into a closed state to form a pant-type shape having one waist opening and two leg openings; the pant-type absorbent article further includes a provisional portion provided at a waist opening in a region where the absorbent main body and the outer cover overlap each other when the pant-type absorbent article is in a pant-type shape in a closed state, the provisional portion being for provisionally fixing a waist opening portion formed by the absorbent main body and the outer cover.

Preferably, the temporary fixing portion may be fixed by an adhesive, or may be fixed by thermocompression bonding or ultrasonic composite fixing.

Preferably, when the provisional portion is thermocompression bonded or ultrasonically composite-fixed, the pant-type absorbent article is fixed from the back side portion of the outer package to the front side portion of the absorbent main body when the product is folded in two.

Preferably, in the end region, the outer and inner plies are joined to each other; and in the end portion region on one side of the outer package, the plurality of elastic members are cut and retracted to the outer fixing region in the width direction at the cutting position, the outer layer sheet and/or the inner layer sheet is left with a second cut formed by cutting the plurality of elastic members at the cutting position, the second cut comprises a plurality of cut lines, and the extension line of each elastic member in the width direction intersects at least one cut line; in the end portion region on the other side of the exterior body, the plurality of elastic members are retracted to the outer fixing region in the width direction.

Preferably, the outer covering body may be divided into a waist stretching region and a hip region having an overlapping region with the absorbent main body inward in an outer side in the longitudinal direction; in the hip region, the exterior body is further provided with a low expansion region and an inner fixing region in the width direction, wherein the low expansion region is located between the inner fixing regions; the outer layer sheet and the inner layer sheet are joined to each other in the low stretch region; a plurality of the elastic members are cut and retracted to the inner fixing region in the width direction at the cut position; the outer layer sheet and/or the inner layer sheet is provided with a first cut mark formed by cutting the plurality of rear elastic components at a cutting position, the first cut mark comprises a plurality of cut marks, and the extension line of each elastic component in the width direction is intersected with at least one cut mark line.

Preferably, in the end region, a hook element fixing portion for fixing the hook element to the outer sheet and the inner sheet is further included.

Preferably, in the outer fixing region, both end sides of the elastic member are joined to the outer layer sheet and the inner layer sheet, and the elastic member is cut in the width direction in the end region and is fixed.

Preferably, the elastic member is joined to the outer sheet and the inner sheet in the main stretch region.

Preferably, both end sides of the elastic member are joined to the outer layer sheet and the inner layer sheet in the inner fixing region, and the elastic member cut in the width direction in the low stretch region and retracted is fixed.

Preferably, in the hip region, the exterior body further includes two leg opening portions having an arc-shaped cut curve adapted to the contour of the wearer's leg, and leg fixing regions are provided along the peripheries of the arc-shaped cut curves of the leg opening portions; the elastic member is joined to the outer sheet and the inner sheet in the leg fixing region.

Preferably, the outer sheet of the outer package has a folded portion folded toward the inner sheet on the skin side of the wearer;

preferably, the absorbent main body has a liquid-permeable top sheet disposed on the skin side of the wearer, a liquid-impermeable back sheet disposed on the non-skin side, and an absorbent body positioned between the liquid-permeable top sheet and the liquid-impermeable back sheet; the absorption body is also provided with leg leakage-proof sheets which are arranged on two sides of the skin side of the liquid-permeable surface sheet along the length direction; a first elastic member extending in the longitudinal direction is folded and fixed in the leg leakage preventing sheets at the inner side edge close to the width direction of the absorbent main body; a second elastic member extending in the longitudinal direction is further provided on the outer side in the width direction of the absorbent main body, and the second elastic member is provided between the leg leakage-preventing sheet and the liquid-impermeable back sheet or inside the liquid-impermeable back sheet.

Preferably, the absorbent main body is further provided with an elastic waist sheet extending in the width direction at the abdomen-side portion, the elastic waist sheet being provided between the absorbent body and the liquid-impermeable sheet.

Preferably, the pant-type absorbent article further includes an end nonwoven fabric located on the back side portion, the end nonwoven fabric being joined to the skin side of the absorbent main body for covering an end of the absorbent main body.

The utility model has the beneficial effects that: according to the pants-type absorbent article, the overlapped area of the absorbent main body and the outer body after the pants-type absorbent article is folded in half is temporarily fixed at the waist opening, so that the phenomenon that the outer body and the absorbent main body of the pants-type absorbent article are loosened due to opening or separation in the subsequent packaging process is effectively prevented, the pants-type absorbent article is more compact and has high uniformity, the subsequent packaging process is favorably and smoothly carried out, and the packaging effect is improved.

The present invention also improves the effect of combining the hook member with the end region of the outer cover by performing a cutting process on the elastic member of the outer cover of the pant-type absorbent article in the end region, and solves the problem in the prior art that the elastic member generated at the time of cutting remains between the outer layer sheet and the inner layer sheet.

Drawings

Figure 1 is a schematic plan view of a skin side face of a pant-type absorbent article of the utility model in an unfolded state;

FIG. 2 is a cross-sectional view of FIG. 1 at section T-T;

FIG. 3 is a cross-sectional view of FIG. 1 at section S-S;

FIG. 4 is an enlarged partial view of the cut side of the elastic member in the end region of the exterior body of FIG. 1 according to the present invention;

FIG. 5 is a schematic view showing a structure in which a hook member of the exterior body of the present invention is divided;

FIG. 6 is a schematic view of an end region of the outer body of the present invention having an edge seal;

FIG. 7 is a partial enlarged view of the cut side of the elastic member in the end region of the exterior body of FIG. 6;

figure 8 is a schematic view of a folded end region of a pant-type absorbent article according to the utility model (i.e. also in a closed/worn state);

description of reference numerals: the abdomen-side portion a1, the back-side portion a2, the crotch portion A3, the waist stretch region B1, the back-hip portion region B2, the end region C1, the outer side fixing region C2, the main stretch region C3, the leg fixing region C4, the low stretch region C5, the inner side fixing region C6, the first cut portion K1, the second cut portion K2, the absorbent body 1, the outer cover 2, the hem seal 10, the absorbent body 11, the liquid-permeable top sheet 12, the liquid-impermeable back sheet 13, the elastic waist sheet 14, the leg-leakage-preventing sheet 15, the first elastic member 16, the second elastic member 17, the outer sheet 21, the inner sheet 22, the elastic member 23, the hook element 24, the end nonwoven fabric 2e, the target sheet 3a, the leg hole 26, the first end joining portion 41, the hook element fixing portion 42, the folded portion 21a, and the temporary fixing portion M.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments, and can be modified and implemented as desired within a scope not departing from the gist of the present invention.

As shown in fig. 1, the pant-type absorbent article of the present invention has a longitudinal direction, a width direction, and a thickness direction which are orthogonal to each other, and includes a front side portion a1 disposed on the front side of a wearer, a back side portion a2 disposed on the back side of the wearer, and a crotch portion A3 located between the front side portion a1 and the back side portion a 2. The side that contacts the wearer with respect to the thickness direction is also referred to as the "skin side", and the opposite side from the "skin side" is referred to as the "non-skin side", as shown in fig. 2.

The pant-type absorbent article is "T-shaped" in an unfolded state, and includes an absorbent main body 1 and an outer body 2. The absorbent main body 1 is disposed along the longitudinal direction of the pant-type absorbent article, and extends from the back portion a2 to the stomach portion a1 via the crotch portion A3; the outer package 2 is provided on the back side portion a2 and is combined with the absorbent main body 1 on the side facing the skin of the wearer.

As shown in fig. 2, the absorbent body 1 includes a liquid-permeable top sheet 12 disposed on the skin side of the wearer, a liquid-impermeable back sheet 13 disposed on the non-skin side of the wearer, and an absorbent body 11 positioned between the liquid-permeable top sheet 12 and the liquid-impermeable back sheet 13. The absorbent body 11 may be a structure in which the mixture of the pulverized pulp fiber and the polymer water absorbent resin (SAP) is coated with the toilet paper/absorbent material, or a structure in which the ultra-thin composite core is coated with the toilet paper/absorbent material, or a sandwich structure, wherein if the absorbent body 11 is in a wrapping structure, the wrapping structure may be e-fold, c-fold, or the like. The absorbent body 1 is further provided with leg leakage prevention sheets 15 which are provided on both sides of the liquid-permeable surface sheet 12 in the longitudinal direction near the inner side edge in the width direction of the absorbent body 1, and first elastic members 16 extending in the longitudinal direction are folded and fixed in the leg leakage prevention sheets 15. A second elastic member 17 extending in the longitudinal direction is further provided on the outer side in the width direction of the absorbent main body 1, and the second elastic member 17 is provided between the leg leakage prevention sheet 15 and the liquid impermeable back sheet 13 or inside the liquid impermeable back sheet 13. When the second elastic member 17 is disposed inside the liquid-impermeable back sheet 13, the liquid-impermeable back sheet 13 may adopt a folding structure to fold the second elastic member 17 inside the liquid-impermeable back sheet 13, as shown in fig. 3; when the second elastic member 17 is disposed between the leg leakage prevention sheet 15 and the liquid impermeable back sheet 13, the liquid impermeable back sheet 13 may be non-folded, and the liquid impermeable back sheet 13 may be one or a combination of a bottom nonwoven material and a waterproof film material. By providing the first elastic member 16 and the second elastic member 17, the fit between the absorbent main body 1 and the human body can be improved, and the side leakage of human waste can be prevented.

As shown in fig. 1 and 2, the absorbent body 1 is further provided with an elastic waist sheet 14 extending in the width direction at the stomach-side portion a1 of the absorbent body 1, and the elastic waist sheet 14 is provided between the absorbent body 11 and the liquid-impermeable back sheet 13. The elastic waist sheet 14 is not particularly limited, and may include a composite elastic body in which an elastic band and an elastic film are combined between two layers of nonwoven fabric, or may be a separate elastic body, and the fit in the worn state is improved by providing the elastic waist sheet 14 so that the abdomen-side portion a1 has a certain elastic stretchability.

The outer package 2 includes an outer sheet 21 disposed on the non-skin side of a wearer, an inner sheet 22 disposed on the skin side of the wearer, and a plurality of elastic members 23 positioned between the outer sheet 21 and the inner sheet 22 and extending in the width direction, the elastic members 23 being arranged at predetermined intervals in the longitudinal direction; the outer sheet 21 of the outer package 2 has a bent portion 21a folded toward the inner sheet 22 on the skin side of the wearer.

As shown in fig. 1, the outer package 2 may be further divided into end regions C1, outer fixing regions C2, and main expansion and contraction regions C3 from both sides to the middle in the width direction. A center line in the width direction of the pants-type absorbent article is CL1, the end regions C1 are symmetrically distributed on both sides of the center line CL1, and the outer-side fixing region C2 is provided adjacent to the end region C1; the main stretchable region C3 is located at the center of the outer package 2 in the width direction, and is adjacent to the two outer fixing regions C2.

As shown in fig. 1 and 5, the pant-type absorbent article further includes two hook members 24 respectively disposed in the longitudinal direction at the two end regions C1, the two hook members 24 being joined to the inner sheet 22 on the side facing the wearer's skin, the hook members 24 having a strip-like configuration with a plurality of small protrusions on the side facing the wearer's skin. The hook member 24 may be an integral structure or a split structure, and in this embodiment, it is an integral structure as shown in fig. 1, and it is a split structure as shown in fig. 5, which depends on the actual situation in practical application.

As shown in fig. 2, the pant-type absorbent article further includes a target sheet 3a located on the stomach-side portion a1 and disposed on the non-skin side of the absorbent main body 1 facing the wearer. The target sheet 3a is fixed by means of hot melt adhesive, ultrasonic waves or heat pressing, and the target sheet 3a has a net-like surface or a pile-like structure around which the small protrusions of the hook elements 24 can be wound. The two hook members 24 may repeatedly adhere/separate the target sheet 3a, and when the hook members 24 are adhered to the target sheet 3a, the pant-type absorbent article may be brought into a closed state, thereby forming a pant-type shape having one waist opening and two leg openings.

In the end region C1 of the outer package 2, the plurality of elastic members 23 are cut and retracted to the outer fixing region C2 in the width direction at the cutting position, and the outer layer sheet 21 and/or the inner layer sheet 22 leave a second cut portion K2 formed by cutting the plurality of elastic members 23 at the cutting position, and the second cut portion K2 includes a plurality of cut lines, and an extension line of each elastic member 23 in the width direction intersects at least one of the cut lines, and the cut lines are arranged in a diagonal line so as to ensure that the elastic members 23 can be cut. The plurality of second cut portions K2 and the hook members 24 have an overlapping region in the thickness direction, and the hook members 24 cover the surface of the second cut portions K2 when viewed from the side toward the skin of the wearer in the unfolded state, and therefore, the excellent appearance of the pant-type absorbent article is also improved.

Further, in the end portion region C1 on one side of the outer package 2, the plurality of elastic members 23 are cut and retracted to the outer fixing region C2 in the width direction at the cutting position, the outer layer sheet 21 and/or the inner layer sheet 22 is provided with a second cut portion K2 formed by cutting the plurality of elastic members 23 at the cutting position, the second cut portion K2 includes a plurality of cut lines, each extension line of the elastic members 23 in the width direction intersects at least one of the cut lines, and the cut lines are arranged in a diagonal line to ensure that the elastic members 23 can be completely cut; in the end portion region C1 on the other side of the exterior body 2, the elastic member 23 is retracted to the outer fixing region C2 in the width direction. By performing a cutting process on the elastic member 23 of the pant-type absorbent article outer covering 2 at one side of the end region C1, the elastic member 23 is cut and then retracted into the outer fixing region C2, thereby ensuring the flatness of the end region C1, and then being combined with the hook member 24, the effect of combining the hook member 24 with the end region of the outer covering 2 is improved, and the problem that the elastic member 23 remains between the outer sheet 21 and the inner sheet 22 during cutting in the prior art is solved, thereby greatly improving the aesthetic appearance of the pant-type absorbent article.

As shown in fig. 1, the outer layer sheet 21 and the inner layer sheet 22 are bonded to each other at least in the end region C1 of the outer package 2, and the bonding may be achieved by thermal adhesive, heat pressing, ultrasonic bonding, or the like, or by thermal adhesive and heat press bonding, and is actually selected depending on the case; the end region C1 further includes hook member fastening portions 42 for fastening the hook members 24 to the outer sheet 21 and the inner sheet 22, the hook member fastening portions 42 are formed by a plurality of joints for firmly fastening the hook members 24 to the end region C1 of the outer covering body 2, and preventing the hook members 24 from being peeled off from the target sheet 3a during the process of adhesion or separation, and the shape or arrangement of the hook member fastening portions 42 is not particularly limited, and may be one or more combinations of a circle, a rectangle, a triangle, a diamond, an ellipse, and a parallelogram, and may be regularly arranged in a linear, wavy, oblique line, etc.

As shown in fig. 4, the width L1 of the hook member 24 is greater than the width L2 of the second cut-out portion K2 in the width direction, and the side of the second cut-out portion K2 is spaced from the outer edge of the end region C1 by a distance D, which is in the range of 5mm to 20mm, and the distance is set for the edge sealing portion 10 (described in detail later).

In the outer fixing region C2, the elastic member 23 is fixed by joining the outer sheet 21 and the inner sheet 22 to each other at both ends of the elastic member 23, and cutting and retracting the elastic member 23 in the width direction at the end region C1; in the main stretch region C3, the elastic member 23 is joined to the outer sheet 21 and the inner sheet 22. Also, the bonding here may be achieved by means of thermal adhesive, heat pressing, ultrasonic waves, or the like, or by means of bonding by a process of thermal adhesive and heat pressing bonding.

As shown in fig. 1, the outer package 2 is divided into a waist stretch region B1 and a hip region B2 having an overlapping region with the absorbent main body 1, which is located outward and inward in the longitudinal direction. In the hip region B2, the exterior body 2 is further provided with a low stretch region C5 and an inner side fixing region C6 in the width direction, wherein the low stretch region C5 is located between the inner side fixing regions C6; in the low stretch region C5, the outer sheet 21 and the inner sheet 22 may be bonded to each other by a thermal adhesive, and similarly, the bonding may be performed by a method such as hot-pressing or ultrasonic bonding, or a method in which a thermal adhesive and a thermal-pressing bonding are performed. In the low stretch region C5, the plurality of elastic members 23 are cut and retracted to the inner fixing region C6 in the width direction at the cutting position, the outer layer sheet 21 and/or the inner layer sheet 22 is provided with a first cut portion K1 formed by cutting the plurality of elastic members 23 at the cutting position, and the first cut portion K1 includes a plurality of cut lines, and an extension line of each elastic member 23 in the width direction intersects at least one of the cut lines. The low stretchability region C5 exhibits low stretchability due to the elastic member 23 being cut, and therefore ensures that the outer cover 2 is combined with the absorbent main body 1 in a flat state, thereby achieving a good combination effect.

In the inner fixing region C6, the elastic member 23 is fixed by joining both end portions of the elastic member 23 to the outer sheet 21 and the inner sheet 22, and cutting and retracting the elastic member 23 in the width direction in the low stretch region C5; also, the bonding here may be achieved by means of thermal adhesive, heat pressing, ultrasonic waves, or the like, or by means of bonding by a process of thermal adhesive and heat pressing bonding.

In the hip region B2, the exterior body 2 further includes two leg opening portions 26, the leg opening portions 26 have arc-shaped cut curves adapted to the contours of the wearer's legs, and leg fixing regions C4 are provided along the peripheries of the arc-shaped cut curves of the leg opening portions 26; in the leg fixing region C4, the elastic members 23 are bonded to the outer sheet 21 and the inner sheet 22 by thermal adhesive, thermal compression or ultrasonic, or a combination of thermal adhesive and thermal compression, and the plurality of elastic members 23 are fixed while being cut off in the width direction by forming the leg openings 26, so that the elastic members 23 are prevented from being retracted around the leg openings, the flatness of the legs is effectively improved, and the elasticity thereof is ensured.

As shown in fig. 6 and 7, edge seals 10 for preventing the opening of the outer layer sheet 21 and the inner layer sheet 22 are joined to each other at the side positions of the end regions C1 on both sides, and the edge seals 10 are formed by a hot press or ultrasonic composite method. The edge seal 10 has a plurality of joints arranged at intervals in the longitudinal direction. The edge seal 10 is used to prevent the outer layer sheet 21 and the inner layer sheet 22 from being opened at both end edges, to improve the joining strength of both side ends of the exterior body 2, and to further prevent the end region C1 from being cracked or layered between both sheets.

As shown in fig. 1 and 2, the outer package 2 further includes an end portion nonwoven fabric 2e positioned on the back side portion a2, and the end portion nonwoven fabric 2e is joined to the surface of the absorbent main body 1 facing the skin of the wearer to cover the end portion of the absorbent main body 1, thereby preventing the absorbent main body 1 from being cracked at the end portion due to swelling after absorbing bodily waste such as bodily fluids.

In order to smoothly incorporate the pants-type absorbent article into the package bag, it is necessary to fold the individual molded pants-type absorbent articles into a closed state, and as shown in fig. 8, the pants-type absorbent article in an unfolded state is folded in half with a center line CL2 in the longitudinal direction as a folded position, so that the absorbent body 1 positioned in the abdomen-side portion a1 and the outer body 2 positioned in the back-side portion a2 have an overlapping region in the thickness direction, and the two hook members 24 are bonded to the target sheet 3a, so that the pants-type absorbent article is in a closed state and has a pants-type shape with one waist opening and two leg openings. When the pant-type absorbent article is in a pant-type shape in a closed state, the pant-type absorbent article further comprises a temporary part M provided at a waist opening in an overlapping region of the absorbent main body 1 and the outer cover 2, and the temporary part M is used for temporarily fixing the waist opening formed by the absorbent main body 1 and the outer cover 2, so as to prevent the absorbent main body 1 and the outer cover 2 of the pant-type absorbent article from being opened or separated during a subsequent packaging process to cause a loose product phenomenon, thereby enabling the pant-type absorbent article to be more compact and neat, and improving a packaging effect. The temporary portion M may be fixed by a thermal adhesive, or may be fixed by thermocompression bonding or ultrasonic bonding. When the temporarily-held portion M is fixed by thermocompression bonding or ultrasonic composite, the pant-type absorbent article is fixed to the abdomen-side portion a1 of the absorbent main body 1 from the back-side portion a2 of the outer package 2 when the article is folded in two.

The present invention has been described in detail in order to enable those skilled in the art to understand the utility model and to practice it, and it is not intended to limit the scope of the utility model, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.

Claims (14)

1. A pant-type absorbent article having a longitudinal direction, a width direction and a thickness direction which are orthogonal to each other, and comprising a front side portion (A1) disposed on the wearer's abdomen, a back side portion (A2) on the wearer's back, and a crotch portion (A3) located between the front side portion (A1) and the back side portion (A2), the pant-type absorbent article comprising an absorbent main body (1) and an outer body (2), characterized in that: the pant-type absorbent article is "T-shaped" in an unfolded state, and the absorbent main body (1) is arranged along the longitudinal direction of the pant-type absorbent article and extends from the back-side portion (A2) to the stomach-side portion (A1) via the crotch portion (A3); the outer package (2) is provided on the back side section (A2) and is combined with the absorbent main body (1) on the side facing the skin of the wearer; the outer package (2) is provided on a back side portion (A2) of the wearer's back, the outer package (2) includes an outer sheet (21), an inner sheet (22), and a plurality of elastic members (23) located therebetween and extending in the width direction, the elastic members (23) being arranged at predetermined intervals in the longitudinal direction; the outer body (2) is divided into an end region (C1), an outer fixing region (C2) and a main telescopic region (C3) from two sides to the middle along the width direction;

further comprising: two hook elements (24) respectively arranged in the two end regions (C1) along the length direction;

and a target sheet (3a) located on the abdominal side portion (A1) and disposed on the non-skin side of the absorbent main body (1) facing the wearer;

the two hook members (24) can repeatedly adhere/separate the target sheet (3a), and when the hook members (24) are adhered to the target sheet (3a), the pant-type absorbent article can be brought into a closed state to form a pant-type shape having a waist opening and two leg openings;

the pants-type absorbent article further includes a temporary portion (M) provided at a waist opening in a region where the absorbent main body (1) and the outer package (2) overlap, when the pants-type absorbent article is in a pants-type shape in a closed state, the temporary portion (M) temporarily fixing a waist opening portion formed by the absorbent main body (1) and the outer package (2).

2. A pant-type absorbent article according to claim 1, wherein: the temporary part (M) is fixed by thermal adhesive, or fixed by hot-pressing adhesion or ultrasonic composite fixation.

3. A pant-type absorbent article according to claim 2, wherein: when the temporary holding section (M) is thermocompression bonded or ultrasonically bonded, the pants-type absorbent article is fixed to the abdomen-side section (A1) of the absorbent main body (1) from the back-side section (A2) of the outer body (2) when the article is folded in two.

4. A pant-type absorbent article according to claim 1, wherein: -in said end region (C1), the outer ply (21) and the inner ply (22) are joined to each other; and in the end portion region (C1) on one side of the outer package body (2), the plurality of elastic members (23) are cut and retracted to the outer fixing region (C2) along the width direction at the cutting position, the outer layer sheet (21) and/or the inner layer sheet (22) leave a second cut portion (K2) formed by cutting the plurality of elastic members (23) at the cutting position, the second cut portion (K2) comprises a plurality of cut lines, and the extension line of each elastic member (23) along the width direction is arranged to intersect with at least one of the cut lines; in the end portion region (C1) on the other side of the exterior body (2), the plurality of elastic members (23) are retracted to the outer fixing region (C2) in the width direction.

5. A pant-type absorbent article according to claim 1, wherein the outer body (2) is dividable, outwardly and inwardly in the longitudinal direction, into a waist stretch region (B1) and a hip region (B2) having an overlapping region with the absorbent main body (1); in the hip region (B2), the exterior body (2) is further provided with a low stretch region (C5) and inner side fixing regions (C6) in the width direction, wherein the low stretch region (C5) is located between the inner side fixing regions (C6); -in said low stretch zone (C5), the mutual joining between the outer ply (21) and the inner ply (22); a plurality of elastic members (23) are cut and retracted to the inner fixing region (C6) in the width direction at the cut position; the outer layer sheet (21) and/or the inner layer sheet (22) is provided with a first cut (K1) formed by cutting a plurality of rear elastic members (23) at a cutting position, and the first cut (K1) comprises a plurality of cut lines, and an extension line of each elastic member (23) in the width direction intersects at least one cut line.

6. A pant-type absorbent article according to claim 1, wherein: in the end region (C1), a hook element securing portion (42) for securing the hook elements (24) to the outer and inner sheets (21, 22) is further included.

7. A pant-type absorbent article according to claim 4, wherein: in the outer fixing region (C2), both end sides of the elastic member (23) are joined to the outer sheet (21) and the inner sheet (22) and the elastic member (23) which is cut in the width direction in the end region (C1) and retracted is fixed.

8. A pant-type absorbent article according to claim 7, wherein: the elastic member (23) is joined to the outer sheet (21) and the inner sheet (22) in the main stretch region (C3).

9. A pant-type absorbent article according to claim 5, wherein: in the inner fixing region (C6), both end sides of the elastic member (23) are joined to the outer sheet (21) and the inner sheet (22) to fix the elastic member (23) which is cut and retracted in the low stretch region (C5) in the width direction.

10. A pant-type absorbent article according to claim 5, wherein: in the hip region (B2), the outer body (2) further comprises two leg opening parts (26), the leg opening parts (26) have arc-shaped cutting curves matched with the leg contours of a wearer, and leg fixing regions (C4) are arranged along the peripheries of the arc-shaped cutting curves of the leg opening parts (26); the elastic member (23) is joined to the outer sheet (21) and the inner sheet (22) in the leg fixing region (C4).

11. A pant-type absorbent article according to claim 1, wherein: the outer sheet (21) of the outer package (2) has a bent portion (21a) that is folded toward the inner sheet (22) on the skin side of the wearer.

12. A pant-type absorbent article according to claim 1, wherein: the absorbent body (1) has a liquid-permeable top sheet (12) disposed on the skin side of the wearer, a liquid-impermeable back sheet (13) disposed on the non-skin side, and an absorbent body (11) positioned between the liquid-permeable top sheet (12) and the liquid-impermeable back sheet (13); the absorption body (1) is also provided with leg leakage-proof sheets (15) which are arranged on both sides of the skin side of the liquid-permeable surface sheet (12) along the length direction; a first elastic member (16) extending in the longitudinal direction is folded and fixed in the leg leakage prevention sheet (15) near the inner side edge in the width direction of the absorbent main body (1); a second elastic member (17) extending in the longitudinal direction is further provided on the outer side in the width direction of the absorbent main body (1), and the second elastic member (17) is provided between the leg leakage prevention sheet (15) and the liquid-impermeable back sheet (13) or within the liquid-impermeable back sheet (13).

13. A pant-type absorbent article according to claim 12, wherein the absorbent body (1) is further provided with an elastic waist sheet (14) extending in the width direction at the stomach-side portion (a1), the elastic waist sheet (14) being disposed between the absorbent body (11) and the liquid-impermeable back sheet (13).

14. A pant-type absorbent article according to claim 1, wherein the outer body (2) further comprises an end nonwoven fabric (2e) positioned on the back side portion (a2), the end nonwoven fabric (2e) being joined to the skin side of the absorbent main body (1) for covering the end of the absorbent main body (1).

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