CN204411119U - Absorbent commodity - Google Patents

Abstract

The utility model provides an absorbent article capable of ensuring air permeability and improving the appearance design of a leak-proof sheet. An absorbent article (1) has a front waist region (S1), a rear waist region (S2), and a crotch region (S3), and the absorbent article has: an absorbent body (30); and a leak-proof sheet (20) comprising A printed region (RP) with a pattern or color that is visually recognizable from the non-skin-opposite side of the absorbent article. The ratio of the area of the printed area (RP) in the front waist area (S1) to the area of the leak-proof sheet (20) in the front waist area (S1) and the area of the printed area (RP) in the back waist area (S2) relative to The ratio of the area of the leak-proof sheet (20) in the back waist region (S2) is higher than the area of the printed region (RP) in the crotch region (S3) relative to the area of the leak-proof sheet (20) in the crotch region (S3) The ratio.

Description

absorbent article

technical field

The utility model relates to an absorbent article.

Background technique

Patent Document 1 discloses an absorbent article including an absorber for absorbing body fluids and a liquid-impermeable leak-proof sheet disposed on the non-skin-facing surface of the absorber. The absorbent article of Patent Document 1 prevents bodily fluids from leaking to the non-skin-facing surface of the absorbent article by the leak-proof sheet. In addition, for the purpose of improving designability, the non-skin-facing surface of the leak-proof sheet of Patent Document 1 has patterns and colors such as patterns and designs.

prior art literature

patent documents

Patent Document 1: Japanese Patent Laid-Open No. 2004-29065

Utility model content

Problems to be solved by the utility model

The leak-proof sheet of Patent Document 1 is printed with patterns and colors by flexographic printing, gravure printing, or the like. Compared with the unprinted portion, the air permeability and ink adhesion of the printed portion decreased accordingly. Therefore, if the same pattern is printed on the entire surface of the leak-proof sheet as in Patent Document 1, it may cause stuffiness due to a decrease in air permeability, and the wearing feeling may deteriorate.

Therefore, this invention was made in view of the said subject, and it aims at providing the absorbent article which can secure air permeability and improve the designability of a leak-proof sheet.

solutions to problems

A first feature of the present invention is an absorbent article comprising a front waist region, a rear waist region, and a crotch region between the front waist region and the rear waist region, and the absorbent article has: an absorbent body; and a leak-preventing sheet disposed on the non-skin-facing side of the absorbent body and comprising a printed area with a pattern or color visually recognizable from the non-skin-facing side of the absorbent article, the absorbent article The gist is that the ratio of the area of the printed area of the front waist area to the area of the leak-proof sheet of the front waist area and the area of the printed area of the back waist area to the area of the A ratio of an area of the leak-preventing sheet in the back waist region is higher than a ratio of an area of the printing region in the crotch region to an area of the leak-preventing sheet in the crotch region.

According to the first feature of the present invention, the area ratio of the printed area of the front waist area and the area of the printed area of the back waist area can be increased, and the area ratio of the printed area of the entire leak-proof sheet can be reduced. For example, depending on the wearer, the larger the printed area of the leak-proof sheet, the better the designability or the higher the quality of the absorbent article may be felt. Therefore, it is conceivable to increase the printing area of the entire leak-proof sheet. However, the front waist region and the rear waist region are more visible than the crotch region when the wearer puts on or puts on the wearer. By relatively increasing the area ratio of the printed areas of the front waist region and the rear waist region, which tend to catch the wearer's eyes, designability can be improved and a sense of security can be given to the quality of the absorbent article.

In addition, if the entire leak-proof sheet is printed at a uniform area ratio, compared with the front waist area, the amount of body fluid absorbed by the crotch area is large, and it is easy to feel stuffy. stuffy. However, stuffiness can be suppressed by making the area ratio of the printing area of the crotch area low.

The gist of the second feature of the present invention is that the absorbent article is provided with a leg circumference expansion and contraction portion arranged along the wearer's leg circumference and contracted in the front-back direction of the absorbent article, and the front edge of the crotch region is the The front end edge of the contracted area of the stretchable part of the leg circumference is the front end edge of the contracted area of the elastic part of the leg circumference, and the rear end edge of the crotch area is the rear end edge of the contracted area of the stretchable part of the leg circumference.

According to the second feature of the present invention, the lowering of the air permeability of the crotch region closely attached to the wearer's body can be suppressed by the leg circumference expansion and contraction part, and the wearing feeling can be improved.

The gist of the third feature of the present invention is that the absorbent article has: a pair of hook and loop fasteners provided on the rear waist region; a target portion provided on the front waist region for the pair of fastening with hook and loop fasteners; and a waist expansion and contraction portion disposed between the pair of fastening and fastening belts in the rear waist area, the leak-proof sheet having a first area overlapping with the waist expansion and contraction portion, and the waist expansion and contraction portion In the second area where the target portion overlaps, and the third area between the first area and the second area, the ratio of the area of the printing area in the first area to the area of the first area The ratio of the area of the printed area to the area of the second area of the second area is higher than the ratio of the area of the printed area to the area of the third area of the third area.

According to the third feature of the present invention, the wearer can easily grasp the waist expansion and contraction portion and the target portion. When the wearer operates the fastening tape, the waist expansion and contraction portion is extended, and the fastening tape is stretched to the front waist region side, and fixed to the target portion. In this case, since the wearer can grasp the position of the stretched waist expansion and contraction portion and the position of the target portion for fixing the surface fastener, the operability at the time of wearing is improved.

The gist of the fourth characteristic of the present invention is that the printing area of the first area and the printing area of the second area have different patterns or colors from the printing area of the third area. pattern or color.

According to the fourth feature of the present invention, since the wearer can grasp the position of the stretched waist expansion and contraction part and the position of the target part for fixing the hook and loop according to the pattern and color of the printed area, the operability at the time of wearing is improved.

The gist of the fifth characteristic of the present invention is that the waist expansion and contraction portion is disposed on the skin-facing side of the leak-proof sheet.

According to the fifth characteristic of the present invention, the appearance of the leak-proof sheet does not change due to the waist expansion and contraction portion. Even if, for example, the waist elastic portion has a pattern or color, the design of the leak-proof sheet will not be impaired by the color of the waist elastic portion. Therefore, the design property of an absorbent article can be improved by a leak-proof sheet.

The gist of the sixth characteristic of the present invention is that the printed area of the front waist region and the printed area of the rear waist region have a continuous pattern or color in the width direction of the absorbent article.

According to the sixth feature of the present invention, in a state in which the fastening tape is fixed to the target portion, the waist elastic portion disposed between the fastening tapes and the target portion are continuously designed in the width direction. Therefore, the wearer can easily grasp the state where the wearer's waist is covered by the target portion and the waist expansion and contraction portion, and can provide a sense of security against leakage.

The gist of the seventh characteristic of the present invention is that the front-back direction outer end of the leak-proof sheet is located on the front-back direction inner side than the front-back direction outer end of the absorbent article.

According to the seventh feature of the present invention, even when the outer end portion in the front-rear direction of the absorbent article is bent or twisted due to the movement of the wearer, the front-rear direction outer end of the leak-proof sheet can be suppressed The design of the leak-proof sheet can be maintained without any bending or twisting of the part.

The effect of utility model

According to this invention, the absorbent article which can ensure air permeability and improve the designability of a leak-proof sheet can be provided.

Description of drawings

Fig. 1 is a plan view of an absorbent article according to an embodiment.

Fig. 2 is a rear view of the absorbent article according to the embodiment.

Fig. 3 is a sectional view taken along line AA in Fig. 1 .

Explanation of reference signs

1. Absorbent article; 10. Surface sheet; 20. Leakage-proof sheet; 21. Outer sealing sheet; 25. Leg circumference expansion and contraction part; 30. Absorbent body; 41. Velcro tape; 60. Side sheet; 85. Waist expansion and contraction part; 95, target part; RP, printing area; S1, front waist area; S2, back waist area; S3, crotch area; L, front-back direction; T, thickness direction; W, width direction.

Detailed ways

The absorbent article 1 of the embodiment will be described with reference to FIGS. 1 to 3 . The absorbent article 1 is an open type disposable diaper. In this embodiment, the open-type diaper does not refer to a diaper preformed into an underpants type, but refers to a diaper that is unfolded in the state before use, and predetermined parts of the product are fixed to each other by using a belt or the like. and worn by the user. In addition, the diaper may be an underpants type diaper preformed into an underpants shape, an adult's diaper, or a child's diaper. In addition, the length and distance in the following description are the length and distance in the state which stretched an absorbent article until the wrinkle by the elastic member, such as the waist expansion-contraction part of an absorbent article, cannot be seen.

The absorbent article 1 has a front waist region S1 arranged on the abdomen side of the wearer, a rear waist region S2 arranged on the back side of the wearer, and a front waist region S1 and a rear waist region corresponding to the wearer's crotch. Inseam area S3 between S2. The range in the front-back direction of the crotch region S3 is the range in the front-back direction of the contracted area of the leg-hole expansion-contraction portion 25 described later. The constricted region of the leg-hole stretchable portion 25 is a region that is substantially shrunk by the elastic member constituting the leg-hole stretchable portion 25 . The contracted region of the leg-hole expansion and contraction portion 25 is a region where the elastic member is arranged in the state of shrinking in the front-rear direction, and is a concept excluding the region where the elastic member is arranged in the state of not being shrunk in the front-back direction. The front end edge of the crotch region (the rear end edge of the front waist region S1 ) is the front end edge 251 of the contracted region of the leg circumference expansion and contraction portion 25 . The rear end edge of the crotch region (the front end edge of the rear waist region S2 ) is the rear end edge 252 of the contracted region of the leg circumference expansion and contraction portion 25 .

The absorbent article 1 has a liquid-permeable top sheet 10, a side sheet 60, an absorber 30, a liquid-impermeable leak-proof sheet 20, an outer cover sheet 21, leg stretchable parts 25, a hook and loop fastener 41, and a waist The telescoping part 85 and the target part 95 . The absorbent article 1 has a front-rear direction L extending toward the front side and the rear side of the body of the wearer, a width direction W perpendicular to the front-rear direction, a skin-facing side T1 facing the wearer, and a direction opposite to the inside direction. The non-skin facing side T2 of the side (the side away from the wearer).

The topsheet 10 is provided on the skin-contacting side that contacts the wearer's skin. The topsheet 10 is formed of a liquid-permeable sheet such as a hydrophilic nonwoven fabric, a woven fabric, a plastic film with openings, or a hydrophobic nonwoven fabric with openings.

The side sheet 60 is provided closer to the skin facing side T1 than the top sheet 10 . The side sheet 60 is arranged so as to cover both outer end portions in the width direction of the top sheet 10 , respectively. The side sheet 60 is formed of a liquid-impermeable sheet or the like. In addition, the absorbent article 1 may be such that the topsheet 10 protrudes from the outer end in the width direction of the absorbent article, and the side sheet 60 may not be provided.

The leak-proof sheet 20 is provided on the non-skin-facing surface side T2 of the absorber 30 and is provided on the non-skin-facing surface side T2 of the waist elastic portion 85 . The leak-proof sheet 20 is formed with a waterproof film (for example, polyethylene) or the like. There is a pattern or color on the non-skin-opposite surface of the leak-proof sheet 20 . The leakage prevention sheet 20 includes a printed area RP with a pattern or color. The leak-proof sheet 20 is arranged across the front waist region S1, the rear waist region S2, and the crotch region S3.

Pattern is not only a concept including patterns such as patterns and figures such as numbers, but also a concept including all visually recognizable patterns such as stripe patterns and water drop patterns, and patterns including colored patterns. The color may not constitute a pattern, and may be colored on the entire surface of the leak-proof sheet 20, or may have both a color and a pattern. That is, at least any one of a pattern and a color may be provided on the leak-proof sheet 20 . The pattern or color of the leak-proof sheet 20 is configured to be visible from the non-skin-facing side of the absorbent article. Specifically, the pattern or color of the leak-proof sheet 20 can be visually recognized through the outer cover sheet 21 disposed on the non-skin facing side of the leak-proof sheet 20 . The printing area RP is an area with at least one of a pattern and a color.

The ratio of the area of the printed region RP in the front waist region S1 to the area of the leak-proof sheet 20 in the front waist region S1 is higher than the area of the printed region RP in the crotch region S3 relative to the area of the leak-proof sheet 20 in the crotch region S3 The ratio. In addition, the ratio of the area of the printed area RP in the back waist area S2 to the area of the leak-proof sheet 20 in the back waist area S2 is higher than the area of the printed area RP in the crotch area S3 to the area of the leak-proof sheet 20 in the crotch area S3. ratio of the area. Therefore, the amount of ink per unit area is larger in the leak-proof sheet 20 in the front waist region S1 and the leak-proof sheet 20 in the back waist region S2 than in the leak-proof sheet 20 in the crotch region S3. In addition, the ratio of the area of the printed region RP in the front waist region S1 to the area of the leak-proof sheet 20 in the front waist region S1 can be lower than the area of the printed region RP in the back waist region S2 relative to the leakage prevention of the back waist region S2. The ratio of the area of the sheet 20 may also be the same as the ratio of the area of the printed area RP in the back waist area S2 to the area of the leak-proof sheet 20 in the back waist area S2, or may be higher than that of the printed area RP in the back waist area S2. The ratio of the area to the area of the leak-proof sheet 20 in the rear waist region S2.

In addition, the ratio of the area of the print region RP in the front waist region S1 to the area of the leak-proof sheet 20 in the front waist region S1 can be calculated by the following formula.

Ratio of the area of the printed region RP in the front waist region S1 to the area of the leak-proof sheet 20 in the front waist region S1=(area of the printed region RP in the front waist region S1)/(area of the leak-proof sheet 20 in the front waist region )

1 shows the range LS1 in the front-to-back direction of the leak-proof sheet 20 in the front waist region S1, the range LS2 in the front-back direction of the leak-proof sheet 20 in the back waist region S2, and the front and rear of the leak-proof sheet 20 in the crotch region S3. Range LS3 in direction. The range LS1 in the front-back direction of the leak-preventing sheet 20 in the front waist region S1 is shorter than the range in the front-back direction in the front waist region S1 . In addition, the range LS2 in the front-back direction of the leak-proof sheet 20 in the back waist region S2 is shorter than the range in the front-back direction in the back waist region S2.

In addition, the leak-proof sheet 20 has a first region R1 overlapping with the waist expansion and contraction portion 85 described later, a second region R2 overlapping with the target portion 95 described later, and a second region R1 between the first region R1 and the second region R2. 3 Region R3. FIG. 2 shows ranges in the front-rear direction of the first region R1 , the second region, and the third region. The first region R1 is a part of the front waist region S1, and the second region R2 is a part of the rear waist region S2.

The ratio of the area of the printed region RP in the first region R1 to the area of the first region R1 is higher than the ratio of the area of the printed region RP to the area of the third region R3 in the third region R3. In addition, the ratio of the area of the printed region RP in the second region R2 to the area of the second region R2 is higher than the ratio of the area of the printed region RP to the area of the third region R3 in the third region R3. Therefore, the amount of ink per unit area is larger in the leak-proof sheet 20 in the first region R1 and the leak-proof sheet 20 in the second region R2 than in the leak-proof sheet 20 in the third region R3. In addition, the ratio of the area of the printed region RP of the first region R1 to the area of the first region R1 may be lower than the ratio of the area of the printed region RP of the second region R2 to the area of the second region R2, or may be the same as that of the second region R2. The ratio of the area of the printed region RP in the second region R2 to the area of the second region R2 is the same, and may be higher than the ratio of the area of the printed region RP in the second region R2 to the area of the second region R2.

The printed region RP of the first region R1 has a different pattern or color from the printed region RP of the third region R3. The printed area RP of the second area R2 has a different pattern or color from the printed area RP of the third area R3. In addition, the printed region RP of the first region R1 may have a different pattern or color from the printed region RP of the second region R2, or may have the same pattern or color as the printed region RP of the third region R3. The different patterns or colors only need to be different in any one of the patterns or colors, and in the structure having a plurality of patterns and colors, at least one of the patterns or colors needs to be different. Examples of structures with different patterns or colors include structures with different colors, structures with different types of patterns, structures with different orientations of patterns, and structures with different sizes of patterns.

More preferably, the pattern or color of the printing area RP is switched between the boundary between the first region R1 and the third region R3 and the boundary between the first region R1 and the second region R2.

The printed region RP of the front waist region S1 and the printed region RP of the rear waist region S2 have a continuous pattern or color in the width direction of the absorbent article. At least part of the printed region RP in the front waist region S1 and at least a part of the printed region RP in the back waist region S2 may have a continuous pattern in the width direction W or be continuously colored in the width direction. In this embodiment, the first region R1 in the front waist region S1 is continuously colored in the width direction, and the second region R2 in the rear waist region S2 is continuously colored in the width direction.

The outer end portions (front and rear end edges) in the front-rear direction L of the leak-proof sheet 20 are located on the inner side in the front-rear direction than the outer end portions in the front-rear direction of the absorbent article. More specifically, the front edge 20FE of the leak-preventing sheet 20 is located on the rear side of the front edge 1FE of the absorbent article 1 . The rear end edge 20RE of the leak-proof sheet 20 is located on the front side of the rear end edge 1RE of the absorbent article 1 . Moreover, the outer edge (outer edge part in the width direction) 20WE of the leak-proof sheet 20 is located in the inner side of the width direction rather than the outer edge 1WE of the absorbent article 1. As shown in FIG. The outer edge 1WE of the absorbent article 1 includes not only the portion located closest to the outer end in the width direction of the absorbent article, but also the entire outer edge extending in the front-rear direction among the outer edges constituting the outer shape of the absorbent article.

The outer sealing sheet 21 is provided on the non-skin-facing side T2 of the leak-proof sheet 20 . The leak-proof sheet 20 is formed using nonwoven fabric or the like. The exterior sheet 21 protrudes to a position outside the leak-proof sheet 20 in the front-rear direction L, and also protrudes to a position outside the leak-prevention sheet 20 in the width direction W. More specifically, the front end edge 21FE of the exterior sheet 21 is located on the front side of the front end edge 20FE of the leak-preventing sheet 20 . The rear edge 21RE of the exterior sheet 21 is located on the rear side of the rear edge 20RE of the leak-preventing sheet 20 . In addition, the outer edge 21WE of the exterior sheet 21 is located on the outer side in the width direction than the outer edge 20WE of the leak-proof sheet 20 .

The leg circumference expansion-contraction part 25 is provided outside the width direction W rather than the absorber 30, and is arrange|positioned along the wearer's leg circumference at the time of wearing. The leg-hole expansion-contraction part 25 is formed by the elastic thread etc. which can expand and contract in the front-back direction L. As shown in FIG. The leg-hole expansion-contraction part 25 has a some elastic member arrange|positioned at intervals in the width direction W. As shown in FIG. Two elastic members are arranged on the outer side of the absorber 30 . One elastic member positioned on the inner side in the width direction W overlaps the leak-proof sheet 20 . One elastic member located outside in the width direction does not overlap the leak-proof sheet 20 .

The absorber 30 is provided closer to the skin-facing side T1 than the leak-proof sheet 20 and closer to the non-skin-facing side T2 than the topsheet 10 . The absorbent body 30 absorbs body fluids of the wearer. The absorber 30 is formed using absorbent materials such as pulverized pulp and superabsorbent polymer.

The pair of fastening tapes 41 protrudes to the outer side in the width direction than the side sheet 60 and the exterior sheet 21 . The surface fastener 41 is arranged between the side panel 60 and the exterior sheet 21 . A pair of hook and loop fasteners 41 is provided on the rear waist region S2, and is fixed to the target portion 95 of the front waist region S1 when worn. The fastening tape 41 and the waist expansion-contraction part 85 are arrange|positioned so that at least a part may overlap in the front-back direction.

The target portion 95 is arranged on the non-skin-facing surface of the absorbent article. The target portion 95 is provided in the front waist region S1, and is fixed by the fastening tape 41 in the rear waist region S2 when worn. The target portion 95 is made of a plain nonwoven fabric. A plain nonwoven is a nonwoven that has not been colored. The target portion 95 is preferably a white plain nonwoven fabric. The target portion 95 protrudes to a position outside the leakage preventive sheet 20 in the width direction W. As shown in FIG. More specifically, the outer edge 95WE of the target portion 95 is located on the outer side in the width direction W than the outer edge 20WE of the leak-preventing sheet 20 . Moreover, the outer edge 95WE of the target part 95 is located in the width direction inner side rather than the outer edge 1WE of the absorbent article 1. As shown in FIG. In addition, the distance W1 between the widthwise outer end portion 95WE of the target portion 95 and the widthwise outer end portion 20WE of the leak-proof sheet 20 is longer than the widthwise outer end portion 95WE of the target portion 95 and the absorbent article. The distance W2 between the outer end portions 1WE in the width direction of 1.

The waist elastic portion 85 is disposed on the skin-facing side T1 of the leak-proof sheet 20 . The waist expansion-contraction part 85 is provided in the back waist area S2, and is used for expanding and contracting the back waist area S2 in the width direction. The waist expansion and contraction portion 85 is formed of an elastic member such as polyurethane or elastomer. There is a pattern or color on the non-skin-facing surface of the waist elastic portion 85 . The pattern and color of the waist expansion and contraction portion 85 are the same as the pattern and color of the leak-proof sheet 20 described above. It is only necessary for the waist expansion and contraction part 85 to have at least any one of a pattern and a color.

The outer end portion in the front-rear direction L of the waist expansion-contraction portion 85 is located on the inner side in the front-rear direction than the outer end portion in the front-rear direction L of the leak-proof sheet 20 . The front end edge 85FE of the waist expansion-contraction part 85 is located in the rear side rather than the front edge 20FE of the leak prevention sheet 20. As shown in FIG. The rear end edge 85RE of the waist expansion-contraction part 85 is located in the front side rather than the rear end edge 20RE of the leak prevention sheet 20. As shown in FIG. In addition, the rear end edge 85RE of the waist expansion and contraction portion 85 may be aligned with the rear end edge 20RE of the leak prevention sheet 20 . Moreover, the waist expansion-contraction part 85 protrudes to the width direction outer side rather than the leakage prevention sheet 20. As shown in FIG. That is, the outer edge 85WE of the waist expansion-contraction portion 85 is located on the outer side in the width direction than the outer edge 20WE of the leak-proof sheet 20 . A part of the waist expansion-contraction part 85 and a part of the leak-proof sheet 20 overlap in the thickness direction. Moreover, the waist expansion-contraction part 85 is located in the back rather than the absorber 30. As shown in FIG. The waist expansion-contraction part 85 and the absorber 30 do not overlap in the thickness direction.

The waist expansion and contraction portion 85 is provided between a pair of fastening tapes along the width direction. The fastening tape 41 and the waist expansion-contraction part 85 are arrange|positioned so that at least a part may overlap in the front-back direction. The rear end edge 41E of the surface fastener 41 is located behind the rear end edge 85RE of the waist expansion-contraction part 85. As shown in FIG. The rear end edge 85RE of the waist expansion-contraction part 85 is located behind the rear end edge 41RE of the fastening tape 41. As shown in FIG. The front end edge 85FE of the waist expansion-contraction part 85 is located behind the front end edge 41FE of the fastening tape 41. As shown in FIG. The distance L1 between the rear end edge 41RE of the surface fastener 41 and the rear edge 85RE of the waist expansion and contraction portion 85 is longer than the distance L2 between the rear end edge 41RE of the surface fastener 41 and the front end 85FE of the waist expansion and expansion portion 85 .

As mentioned above, although this invention was demonstrated in detail using said embodiment, it is clear for those skilled in the art that this invention is not limited to embodiment demonstrated in this specification. This invention can be implemented as a modification and a change form, without deviating from the spirit and range of this invention determined by the description of the claim column. Therefore, the description in this specification is for the purpose of illustration and description, and does not have the meaning of limiting the present invention in any way.

Claims (7)

1. an absorbent commodity, it possesses front waist area, back waist region and the lower crotch region between described front waist area and described back waist region,

This absorbent commodity has:

Absorber; And

Leakage prevention sheet, it is arranged on the non-skin opposite face of described absorber, and comprises with can from the pattern of non-skin opposite face side visual identity of absorbent commodity or the printing zone of color, and the feature of this absorbent commodity is,

The area of the described printing zone of described front waist area relative to the area of the ratio of the area of the described leakage prevention sheet of described front waist area and the described printing zone of described back waist region relative to the ratio of the area of the described leakage prevention sheet of described back waist region higher than the area of the described printing zone of described lower crotch region relative to the ratio of the area of the described leakage prevention sheet of described lower crotch region.

2. absorbent commodity according to claim 1, is characterized in that,

This absorbent commodity lower limb possessed along wearer encloses configuration and encloses pars contractilis along the lower limb that the fore-and-aft direction of absorbent commodity shrinks,

The front edge of described lower crotch region is the front edge that described lower limb encloses the constriction zone of pars contractilis,

The back edge of described lower crotch region is the back edge that described lower limb encloses the constriction zone of pars contractilis.

3. absorbent commodity according to claim 1, is characterized in that,

This absorbent commodity has:

A pair magic tape, it is arranged on described back waist region;

Target portion, it is arranged on described front waist area, and fixes for described a pair magic tape; And

Waistline pars contractilis, it is arranged between described a pair magic tape of described back waist region,

Described leakage prevention sheet has 2nd region overlapping with described target portion, 1st region overlapping with described waistline pars contractilis and the 3rd region between described 1st region and described 2nd region,

The area of the described printing zone in described 1st region relative to the area of the ratio of the area in described 1st region and the described printing zone in described 2nd region relative to the ratio of the area in described 2nd region higher than the area of the described printing zone in described 3rd region relative to the ratio of the area in described 3rd region.

4. absorbent commodity according to claim 3, is characterized in that,

Described printing zone and the described printing zone in described 2nd region in described 1st region have the pattern different from the pattern in the described printing zone in described 3rd region or color or color.

5. absorbent commodity according to claim 3, is characterized in that,

Described waistline pars contractilis is configured in the skin opposite face side of described leakage prevention sheet.

6. absorbent commodity according to claim 1, is characterized in that,

The described printing zone of described front waist area and the described printing zone of described back waist region have continuous print pattern or color on the width of described absorbent commodity.

7. absorbent commodity according to claim 1, is characterized in that,

Outboard end on the fore-and-aft direction of described leakage prevention sheet is positioned at than position to the inside, the forward rear of the outboard end on the fore-and-aft direction of absorbent commodity.