흡수성 물품

Hereinafter, with reference to the drawing of the present invention embodiment is in the form of detailed with respect to each other.

<Sanitary napkin (1) basic configurations>

The present invention a sanitary napkin (1) is, as shown in the variation also 1 and 2 also, polyethylene sheet, a polypropylene sheet or similar liquid-impervious back sheet (2) on, such as menstrual blood or quickly for that diffusely transmits a liquid permeable surface sheet (3) on, both sheet (2, 3) 2 layer between the highly absorbent polymer is arranged interposed between the absorbent structure (4) on, each disposed along the longitudinal direction on the opposite surface side nonwoven fabric (7, 7) consisting in the nanometer range. In addition said absorber (4) in around, and said liquid-impervious back sheet in a longitudinal direction of the napkin back and forth Mycobacterium (2), a liquid permeable surface sheet () number or an adhesive means such as heat sealing rim which is bonded by adhesive hot melt etc., the quantity of edge portion in addition in absorber (4) along the edges of the liquid-impermeable back sheet to which said lateral than steel (2) on said side nonwoven fabric (7) is bonded by an adhesive means such as heat sealing or adhesive hot melt etc. and number, to the outer circumference ([...]) absorber (4) does not exist in the peripheral flap density is formed disclosed.

Hereinafter, said sanitary napkin (1) of the detailed respect,

Said liquid-impervious back sheet (2) is, polyethylene or polypropylene sheet material having olefinic resin sheet can be used but at least order, in addition to polyethylene sheet stacked laminate strength in addition via a water-repellent film of non-woven fabric then ensure substantially fire [thwu misfortune characteristic (in which case the liquid-impermeable back sheet nonwoven fabric and water-repellent films JPO) nonwoven sheet can use. To prevent moisture difference therein is a ventilation have been diversified in terms of vapor-permeable and have used tendency that are disclosed. This water-sheeting, vapor-permeable sheet material is polyethylene or polypropylene sheet number olefinic resin melt blending an inorganic filler into the surface of the resultant structure, obtained by uniaxially or biaxially stretched in this axial american porosity (porosity) sheet are disclosed.

Then, said liquid permeable surface sheet (3) is perforated or non-porous plastic sheet or non-woven fabric and the like are used to is effected. Woven fabric includes a material as for example polyethylene or polypropylene fibers such as olefin, polyester, polyamide such as addition of synthetic fibers, regenerated fibers such as rayon or [...], to fixing of natural fibers can be, water method, spunbond method, the sourly distant bond law, melt [pu theory the law, such as non-woven fabric having an enemy of the needle punch law can be obtained by using. These fuel injection pumps in water method is flexible, spunbond technique is process for which is excellent in that it is rich, high compression car in that it stands the distant bond law and air [ssu base law raised 0.5 or 1. Said liquid permeable surface sheet (3) rear detailed is absorbent (4) the upper sheet (10) flag party [cep cotton layer there is not the need disclosed.

Said liquid-impervious back sheet (2) on a liquid permeable surface sheet (3) arranged between the absorber (4) is disposed on the topsheet skin (10) arranged in a non-skin-lower sheet (11) between the highly absorbent polymer (12) is disposed panel disclosed.

Said topsheet (10) include, perforated or non-porous plastic sheet or non-woven fabric is used as the substrate. Woven fabric includes a fiber material as said liquid permeable surface sheet (3) in the same manner as on, for example polyethylene or polypropylene of olefin, polyester, polyamide such as addition of synthetic fibers, regenerated fibers such as rayon or [...], fixing of natural fibers can be defined as disclosed. Said nonwoven fabric reinforcing rubber is correlated but free, highly absorbent polymer (12) to prevent water by attaching method, melt [pu theory the law, such as the needle punch law, obtained number having a thickness of preferably having an increased fiber density of the product. Said porous plastic sheet aperture the diameter, highly absorbent polymer (12) by attaching to prevent highly absorbent polymer (12) than the contour of the preferably reduced. In addition rear detailed such as, topsheet (10) made with embossed since any preferably including a thermoplastic workpiece.

Said lower sheet (11) include, in addition to the membrane or non-porous plastic sheet or non-woven fabric, with use order process from sheet material. Said topsheet (10) in the same manner as on, nonwoven fabric but free fuel injection pumps is correlated, highly absorbent polymer (12) for preventing the falling-off of, spunbond method, melt [pu theory the law, such as the needle punch law, obtained number having a thickness of preferably having an increased fiber density of the product. Said porous plastic sheet aperture the diameter highly absorbent polymer (12) by attaching to prevent highly absorbent polymer (12) than the contour of the preferably reduced. Said order sheet material as said liquid-impervious back sheet (2) in the same manner as on material can be used.

Said highly absorbent polymer (12) as, for example polyacrylic it buys the salt temporary bridge water, magnetic it built a bridge further comprises polyacrylamide, saponified vinyl copolymer temporary bridge scandal - acrylic acid esters of acetic acid, isobutyl, male from copolymer temporary bridge water anhydride, poly the alcoholic beverage phone it buys the salt temporary bridge water or, polyethylene jade hourth anniversary, partially crosslinked water-swelling polymer such as polyacrylamide like is cited. Among these storage amount, acrylic acid or acrylic acid salt orgin is effected is excellent in absorption rates are disclosed. The highly absorbent polymer in said trunk floor having heat bath process by adjusting the number and cross-density grade the crosslinking density and absorption rate of bioabsorption system having disclosed.

On the other hand, the sanitary napkin (1) each of the opposing sides of the front surface of a substrate, along a direction in addition napkin length (1) of substantially over the entire length of side nonwoven fabric (7, 7) is installed, the side nonwoven fabric (7, 7) and provided with a portion of the longitudinally extending lateral, laterally extending in the same is a liquid-impervious back sheet (2) by a portion of shaped flap (W, W) formed in the nanometer range.

Said side nonwoven fabric (7) as, a water-repellent nonwoven fabric or lipophilic function from a non-woven fabric can be consonant and using water. For example servicing the penetration of menstrual blood or the like, or reduce the function of second outer skin contact feeling if, silicone, paraffinic, alkyl crow [mik claw lead orgin water repellent nonwoven fabric preferably using a like number. In addition said shaped flap (W, W) such as menstrual blood in the reduce of the absorbency of the if, in a compound having a hydrophilicity of synthetic fiber number trillion processes, such as polyethylene glycol with the oxidation products through a polymerizing method or the like, such as part number 2 tin chloride salt processing surface and porous and metal hydroxide by dissolving or swelling synthetic fiber porosity and depositing method, capillary phenomenon using nonwoven fabric preferably used as imparting water-friendly.

Said side nonwoven fabric (7) of inward side includes, also as shown in the variation 2, said side nonwoven fabric (7) and substantially doubly folding, a double seat is, intermediate its height direction across a stationary enemy longitudinal or 1 or more, 2 shown in an alternative embodiment of flexible elastic stretching members (8, 8) while avoiding the defect, contraction force part of the cap by said double skin side lenticular dog compared to (BS, BS) is formed disclosed.

[Absorbent body (4) with respect to]

Hereinafter, said absorber (4) with respect to the detailed as follows. Said absorber (4) is, as shown in the 3 - 5 may also, (a liquid permeable surface sheet (3) side) skin disposed topsheet (10) on the skin (a liquid-impervious back sheet (2)) a non-disposed lower sheet (11) between the highly absorbent polymer (12) is disposed panel disclosed.

Said topsheet (10) is, the skin side projected to said highly absorbent polymer (12) filling space (13) forming a projection (14) is the number of disclosed. I.e., said topsheet (10) includes a plurality of projected to be facing said protrusions (14, 14..) with cartridge in the nanometer range. To this end said topsheet (10) not lower sheet toward said skin (11) in stacked state, said topsheet (10) an upper sheet (11) between said projection (14) to the interior of said space (13) to be coated is formed. This space (13) a predetermined quantity highly absorbent polymer (12) is accommodated disclosed.

Said topsheet (10) an upper sheet (11) is said projection (14) of the peripheral edges of said topsheet ([...]) (10) in non-facing convex parts, intermittently arranged along the peripheral direction movement (15, 15..) bonded with the nanometer range. Said projection (14) along the circumferential direction of the adjacent said junction (15, 15) the intermittent application of each other, said topsheet (10) an upper sheet (11) integrally joined non junction (16) to be disclosed. I.e., said projection (14) the peripheral edges of the, topsheet (10) an upper sheet (11) is bonded to an abutment (15) on, topsheet (10) an upper sheet (11) is bonded to a non junction (16) along the circumferential direction is intermittent to alternate and joining in the nanometer range.

Said junction (15) as, hot melt adhesive number by coating topsheet (10) an upper sheet (11) adhered may be made, topsheet (10) of the outer topsheet by heating or ultrasound emit light was reflected pressing (10) an upper sheet (11) a good one part of the now.

Adjacent said space (13, 13) are joined together and the junction (15) which by means of displaceable plugs (4 also), said unbonded portion (16) etc. in communication (5 also). To this end said junction (15) is the adjacent body fluid film in space section (13) difficult to move but a humor, said unbonded portion (16) in the topsheet (10) an upper sheet (11) through gaps between the adjacent space section (13) hereinafter for body fluid to move the gear assembly disclosed.

In dispensing state of bodily fluid, also based on 6 through a browser substrate. The present invention also 6 (A) is not included in the projections when the peripheral edges of the continuously bonding, 6 (B) also includes a projection (14) of the present invention intermittently when joined to the peripheral edges of the are disclosed. (A) as shown in the same drawing 6, joined to a part of a continuous movement of bodily fluid which is clogging, because space section spread to adjacent body fluid switch, exacerbated by body fluid absorbed by an absorbent efficiency to some space unit highly absorbent polymer, the air-fuel ratio is partially absorbed in the space unit extremely many more polymer-facing projected to be recognizing since, feeling when mounted and is revolved, in addition to the display portion is projected to be pressure backflow is easily generated in the sense that door has been number.

The (B) as shown in the same drawing 6, the present invention a sanitary napkin (1) is, space (13) edge the junction (15) non-junction (16) are alternately arranged because intermittent bonded with a junction, said junction (15) spread in spite that the body fluid is difficult, said unbonded portion (16) adjacent through space section (13) is equal to the diffusion of body fluids into easy. To this end a wide range of highly absorbent polymer (12) absorbed body fluid to result, absorption equal to or higher than the polar layer and quickly absorbing bodily fluids. In addition to the highly absorbent polymer can be dispersed in a wide range of bodily fluid absorbed (12) in upon absorption of, a strange feeling of pressure when mounted by concentrating or flowing backward can be prevented. In addition said space (13) is, said projection (14) movement is intermittently arranged along the circumferential direction at the peripheral edges (15, 15..) ambient avoidable because highly absorbent polymer (12) is held therein contained can be, maintain stable storage amount is equal to or higher.

Said projection (14) provided adjacent the peripheral edges during intermittent junction which bonds (15, 15) each other along the circumferential direction of the opposite conductive (unbonded portion (16) along the circumferential direction of length) is, any time highly absorbent polymer adsorption fixing plate (12) of an average particle diameter of preferably 3 times is small. Thus said unbonded portion (16) adjacent through space section (13) to the flow of body fluids flowing into the right atrium any time highly absorbent polymer adsorption fixing plate (12) is moved can be prevent, each space (13) polymer charging uniformly maintaining the relationship. Said unbonded portion (16) the length of the, unbonded portion (16) from highly absorbent polymer (12) that spillage of product in a highly absorbent polymer (12) but smaller than the average particle diameter of preferably, highly absorbent polymer (12) substantially 300 provided 500 μm since an average particle diameter of, hereinafter for reasons of enables the highly absorbent polymer (12) that even when the average particle diameter of greater than correlations are free. (1) Non-junction (16) when the length of an average particle diameter of the polymer should be less than that number bath unbonded portion (16) of design number embossed roll forming ppars polarization component. (2) Non-junction (16) adjacent to both ends of the lower surface (15, 15) by topsheet (10) an upper sheet (11) is attached since the unbonded portion (16) the upper sheet (10) an upper sheet (11) and small number billion gap, as occasion even highly absorbent polymer adsorption fixing plate (12) for distributing difficult to disclosed. (3) In addition highly absorbent polymer (12) is at a point on contact with body fluids absorbed in the speed begins slowly criticism wheel since the unbonded portion (16) greater than the length of an average particle diameter of polymer to other outlet line that even when the humor flows to tame.

In addition, any time the adsorption fixing plate mean particle size of the super absorbent polymer particles, for instance 50% weight in the big diameter in particle size distribution. In this case the particle size distribution measured in conformity with JIS Z8815-a 1994 S. weight. I.e., inner diameter 150 mm, 45 mm depth of 710 μm, 500 μm, 300 μm, 150 μm and having 106 μm mesh sieve, mesh bottom narrow body in which overlap each other, on the 710 μm sieve on most widest, 50g and placed in the measurement sample, 10 minutes and vibrator body to participating, which remains above the each weighing measurement sample, based on the weight of the first measurement sample and the raw % measured by the weight of the measurement sample is given to each remaining deposited on a substrate.

Said projection (14) comprises a means that the joint is installed at the peripheral edges, said protrusion (14) planar along the pair of tracks is used preferably. Said junction (15) is in line with each other, such as in the form of a curve or dot-process from enemy. In Figure 3 a lattice arranged in a rectangular projection (14) so as to surround the peripheral edges of the upon the joint (15) is absorber (4) and at regular intervals in the longitudinal direction of each substantially half formed in the semiconductor substrate.

Rectangular projections (14) arranged in a lattice shape when, as shown in the variation also 3, each of the grid intersection in the longitudinal direction and width direction joining portion (15) is arranged in a crossing installed in, 7 also as shown in the, each intersection of the grid unbonded portion (16) is arranged to be in a may be disclosed. In addition, by combining the two may be disposed in the disclosed.

Said intermittent the joint projection (14) at least during the peripheral edges of the absorbent body (4) with respect to the longitudinal direction of the temperature of a non-junction 1 (16) preferably is installing. This space (13) of bodily fluid in said unbonded portion (16) transmits at least the absorber (4) is equal to or higher diffusion in the longitudinal direction. Also as shown in the 3 and 7 also in addition, said unbonded portion (16) includes a projection (14) during the peripheral edges of the absorbent body (4) is preferably a two-way inside in the width direction and the longitudinal direction, the degree of freedom can be diffusion directions of bodily fluid height. Only, the rear object with misfortune diffusion [kyu installed abutment number, its direction said unbonded portion (16) preferably on the front.

Said projection (14) is said absorber (4) to the plane of the pattern disposed on the front end of a respective plurality of longitudinal half and preferably. Thus the fact that the absorber (4) and a respective plurality of longitudinal half space (13, 13..) since supplies, each space (13) contained highly absorbent polymer (12) can be significantly offset is possible to prevent, adjacent body fluid space section (13) each spread a process space (13) contained highly absorbent polymer (12) since the air-fuel ratio are absorbed by the stable and secure to be coated.

Said projection (14) dimensions in the plane of the absorbent body (4) in respect of the longitudinal direction of 5 mm - 30 mm, absorber (4) that the order of 3 mm - 15 mm preferably half.

Said projection (14) is also 3 in an alternative embodiment shown in the absorbent body (4) in the width direction and longitudinal direction substantially across branch but are arranged, as shown in the variation also 8, absorber (4) and the support projections along (14) varying the amount of is being disclosed. Also as shown in the example 8, it conceives in blood corpuscle issue wearer in the corresponding area, space (13) within highly absorbent polymer (12) prevent the inclination of as much as possible, with body fluids highly absorbent polymer (12) is body fluid is highly absorbent polymer in order efficiently (12) to be readily absorbed rapidly since, projections (14) can be formed over a relatively small flat. Also in 8 (A), it conceives blood corpuscle issue wearer about the absorber (4) across the longitudinal direction of each half and relatively small planar protruding portion (14) and can be provided, it conceives blood corpuscle issue where the corresponding region in these said projections (14) formed of flat phase etc. smaller. Also in 8 (B), only a region corresponding to a relatively small wearer it conceives in blood corpuscle issue planar protruding portion (14) etc. to.

Said projection (14) planar phase is, rectangular, hexagonal, polygonal such as octagon, rhombic, won, elliptic and latching from the LED 2 has a bottom surface and at least one selected from the group consisting 1 species or combination of process from. I.e., projections (14) planar phase is, and need not necessarily be constructed in the shape of 1, 2 shape of at least one of combining may be provided disclosed. Also in example 9 (A) a circular or an oval number 1 projection (14a, 14a..) and absorber (4) respectively aligned in the width direction and the longitudinal direction as well as the grid disposed in, you said number 1 is thus projection (14a, 14a..) projection surrounded by region number 2 in two directions (14b) to the coil disclosed. In addition number 1 in drawing 9 (B) represent a same circular elliptical protrusions (14c, 14c..) and absorber (4) successively arranged in the longitudinal direction of so, spaced widthwise direction arranged in an, in addition the projection on both sides said number 1 (14c, 14c) number 2 between a portion approximately latching projections (14d, 14d..) continuously to be slided in a longitudinal direction. The fourth planar phase different projections (14) other adjoining planar phase space by a projection (14) which are thus a humor of highly absorbent polymer (12) easily absorbed the vehicle from the outside.

Said projection (14) has a trapezoidal shape, as shown in the variation also 4 and 5 also, surface may be made substantially flat rectangular cross-section, curved dome shape projected to the top skin-facing surface formed upon the cross-sectional shape toward the high side of horn body may be disclosed. In addition said protrusion (14) when a planar shape on at least one type 2, installed in the same each projection has a trapezoidal shape, other even now.

Said junction (15) includes a projection (14) may be substantially equally over the entire periphery of is removed, junction of different lengths (15) over the combination disapproval. Junction of different lengths (15) by combining topsheet (10) an upper sheet (11) while adjusting the number of radial diffusion directions of a body fluid diffusion bonding strength is equal to or higher speed adjustment.

10 Also as shown in the variation, said junction (15) since the diffusion of body fluids into the direction number, a relatively longer length than other junction misfortune diffusion [kyu number abutment (17) can be provided. Said misfortune diffusion [kyu number abutment (17) is, as shown in the 10 also, it conceives in blood corpuscle issue at least wearer misfortune diffusion [kyu installed along longitudinal direction on the opposite sides in the width direction region corresponding to each number abutment (17a) preferably including a. In this way it conceives blood corpuscle issue from both sides discharged fluids may be installed said misfortune diffusion [kyu number abutment (17a, 17a) and the direction of the width by number [...] diffusion, making it easier for the longitudinal direction to prevent leakage of body fluid in widthwise spread since both sides is equal to or higher. In addition said misfortune diffusion [kyu number abutment (17) is, as shown in the 10 also, it conceives blood corpuscle bringing up for discussion misfortune diffusion [kyu amount side number abutment (17a, 17a) over the front portion of the widthwise direction and the width-wise direction, the misfortune diffusion [kyu number abutment (17a, 17a) where the side than the back and forth direction spaced from each width direction installed along misfortune diffusion [kyu number abutment (17b) and a motion amount side misfortune diffusion [kyu it conceives blood corpuscle bringing up for discussion a number abutment (17a) disposed in spaced before and after its misfortune diffusion [kyu number abutment (17b) over the front portion with the front-rear direction and a longitudinal direction, in addition said misfortune diffusion [kyu number abutment (17a, 17b) spaced from each installed along the front-rear direction at a prescribed than misfortune diffusion [kyu number abutment (17c, 17c..) including a preferably. Said misfortune diffusion [kyu number abutment (17b, 17c) misfortune diffusion [kyu number space by said abutment (17a) cross direction by said body fluid is accelerated diffusion misfortune diffusion [kyu number abutment (17b) the direction of the width by diffusion raises a voltage, said misfortune diffusion [kyu number abutment (17c) back by diffusion as the back and forth direction is changed, and a zigzag form the diffusion of bodily fluids, body fluids spreading wider range efficiently and quickly highly absorbent polymer (12) equal to or higher than the effects.

In addition, as shown in the 11 also, the aforementioned number 1 of the elliptic type projection (14a) a respective into a lattice shape, said number 1 projection (14a, 14a..) surrounded on four corner region number 2 in two directions to protrusion (14b) in a pattern corresponding to a plurality of, a number misfortune diffusion [kyu relatively the length of the abutment (17) said number 1 a projection (14a) to the absorber (4) are provided respectively in both ends in the width direction opposite sides and longitudinal side, and other orientation dot shaped junction portion (15, 15..) can be provided. The number misfortune diffusion [kyu said abutment (17) is attached to the absorber (4) straight in the width direction and the longitudinal direction by said dot-shaped junction number [...] diffusion of bodily fluid (15) between the unbonded portion (16) of bodily fluid through oblique direction, i.e. number 2 protrusion (14b) is arranged spread resulting in making it easier for the direction. Number 1 in the diffusion of body fluids collected projection (14a) and number 2 protrusion (14b) each space (13) contained highly absorbent polymer (12) may be absorbed body fluid efficiently and rapidly since a humor ratio is to be coated.

Said misfortune diffusion [kyu number abutment (17) the length of the, other junction (15) in which a length of 2 - 10 times preferably. In addition, number misfortune diffusion [kyu said abutment (17) the width of the other junction (15) equal to the width of the installed in, a large number [...] misfortune diffusion increase the effectiveness even now.

On the other hand, as shown in the variation also 12, adjacent projections (14, 14) junction of (15, 15) with each other in arranged in parallel at predetermined intervals by misfortune induction junction (18) on the front end also pivotably. Said misfortune induction junction (18) is arranged in parallel movement (15, 15) between diffusion of body fluids by diffusion of body fluids along direction plower number which, enhanced diffusion of body fluids are disclosed. Said misfortune induction junction (18) to a bonding portion (15, 15) frames are arranged in parallel a, linearly bonding sections (15, 15) arranged parallel to each other in addition to the 12 also formed as shown in the curve when the abutment (15, 15) is arranged along the columns be including general outline pieces are disclosed. In addition in Figure 12 has a circular arc shape bonding sections (15, 15) of projections facing each side although backpack arrangements, arrangements by recess side facing each installed in the opposite, convex in the same direction parallel placing than may be disclosed. Specifically in Figure 12 is, an arc shaped junction along the circumferential direction each at both ends of the width direction and the longitudinal direction (15) is arranged elliptical of projection number 1 (14e) line width in a longitudinal direction and spaced apart and arranged into a lattice shape by aligning the, projection four corners is said number 1 (14e, 14e..) projection area in two directions it puts around, cause of death to number 2 (14f) has a pattern corresponding to a plurality of, projection adjacent said number 1 (14e, 14e) of each said arc shaped junction (15, 15) misfortune induction by said joint (18) form disclosed. In such a manner as also appears in 12, projection number 2 (14f) of the liver to body fluid flows in an oblique direction unbonded portion (16) occupied by a number 1 through projection (14e) and spreading said misfortune induction junction (18) constituting a junction (15, 15) between adjacent protrusions along number 2 (14f) all the even diffusion, width and length direction of infusing a fluid is equal to or even increase.

Said projection (14) therein contained is highly absorbent polymer is (12) for preventing the falling-off of topsheet (10) and lower sheet (10) and forming a longitudinal and width-wise end preferably in the intermediate space.

As shown in the variation also 3, said absorber (4) in the peripheral part, space (13) contained highly absorbent polymer (12) for preventing the falling-off of, said topsheet (10) and lower sheet (11) the absorber (4) continuously bonding along the circumferential direction of the peripheral junction (19) preferably on the front. The peripheral junction (19) is also 3 as shown in the absorber (4) protuberances which extend to the peripheral part (14) is installed in the part of the periphery of the intermittent junction, although not shown projection (14) is spaced from the peripheral edges of the intermittent junction may be fixed to the outside of the now.

Placed between the space (13) and (V) the volume of the space (13) charged in highly absorbent polymer (12) R (R=P/V x 100%) is 10% or more of polymer (P) to predict the expected volume of preferably 70% hereinafter that the charging rate. If it is less than 10% (R) bonded absorbent efficiency of bodily fluid which is charged polymer, polymer charging rate (R) is greater than 70% of bodily fluid moves between the polymer makes it difficult to space (13) has a risk of infusing fluid exacerbated by flow tides. Charging rate of polymer (R) into space (13) to highly absorbent polymer (12) by filling a [...] highly absorbent polymer (12) is swell when space at any time and to space the adsorption fixing plate (13) to be coated within cushion by spaces can be imparted.

Said space (13) charged in highly absorbent polymer (12) 20 a-300g/m weight² , Preferably 80 provided 200g/m² In an now.

Said absorber (4) is a number in the first tank, also as shown in the 13 and 14 also, said projection (14) corresponding to the multiple convex shaped part (21a, 21a..) number 1 are disposed embossed roll (21) and, said convex shape portion (21a) corresponding to the plurality of recesses shaped part (22a, 22a..) are disposed number 2 embossed roll (22) between, topsheet (10) by passing the, said convex shape portion (21a) and recessed shaped part (22a) by means of engagement of said protrusion (14) number tank forming device (20) preferably use.

Then said topsheet (10) is disposed said number 2 embossed roll (22) on the surface of the highly absorbent polymer (12) and the efficacy, recess highly absorbent polymer (12) while accommodating, number 2 embossed roll (22) and flat roll (23) between, a separate route carried in the lower sheet (11) stacked state by passing said junction (15) and peripheral junction (19) well as a sheet (10) an upper sheet (11) to about parts by bonding. These bonding is said number 2 embossed roll (22) connected to the convex part of corresponding topsheet (10) on the outer surface of hot melt adhesive number in different film is lower sheet (11) bonded to a coil spring, said flat roll (23) said number 2 upon engagement of the embossed roll (22) radiation or ultrasound heating infiltrate said topsheet (10) an upper sheet (11) a good matching disclosed.

Said number 2 embossed roll (22) concave shaped part (22a) mounted at the bottom of the embossed by suction when topsheet (10) for easier embossed by suction period and, highly absorbent polymer (12) upon dispersal of it by the polymer can be a user to recognize. In addition highly absorbent polymer (12) [su lever after dispersal of like prone to surface by space (13) is received in a highly absorbent polymer (12) adjusts the amount of may be disclosed.

This also after 15 as shown in the, center absorbent (4, 4..) and said protrusion (14) is not installed on the topsheet (10) an upper sheet (11) in section joined with the base substrate.

Said absorber (4) is, as shown in the variation 2 also, a liquid permeable surface sheet (3) and a liquid-impervious back sheet (2) between, interposed and may also be a single piece, as shown in the variation also 16 and 17 also, said absorber (4) on the skin or on the skin of non-absorbent fiber assembly including arranged pulp fiber aggregated layer (30) interposed with the laminate is being disclosed. Said fiber aggregated layer (30) and at least absorbent fibrous aggregate, incorporating highly absorbent polymer hole now.

In Figure 16 comprises an absorbent (4) one side of the skin not fiber aggregated layer (30) is arranged, these absorber (4) aggregated layer a conveyor (30) with a liquid permeable surface sheet laminate (3) on a liquid-impervious back sheet (2) interposed between the device disclosed. In this way insulation of an absorber (4) body fluid is passed through the entire fiber aggregated layer (30) are absorbed by the held to be coated. In this case absorber (4) constituting the lower sheet (11) preferably using as water permeable sheet material.

In Figure 17 comprises an absorbent (4) fiber a skin site of aggregated layer (30) are arranged, these absorber (4) aggregated layer a conveyor (30) with a liquid permeable surface sheet laminate (3) on a liquid-impervious back sheet (2) interposed between the device disclosed. The aggregated layer fiber (30) in an absorber body fluids (4) rapidly dissolved in may be absorbed to be coated. In this case also 17 as shown in the variation, said fiber aggregated layer (30) is installed in a width direction central portion includes a second slit (31) provided may be disclosed. The slit (31) temporary storage space fluids act, the slit (31) in a longitudinal direction along which fluid possesses, absorber (4) and the light diffused in body fluids because they can efficiently diffusion quickly absorber (4) narrower than the absorbed.

Said absorber (4) aggregated layer a conveyor (30) when consist of a laminate of, absorber (4) fiber is aggregated layer (30) and need not necessarily be arranged on the opposite side of the, e.g. including an annular region surrounding the central region side thereof arranged only it conceives blood corpuscle issue it conceives blood corpuscle issue napkin arranged only side thereof is more than. In this case fiber aggregated layer (30) is leaving said outer flap portion a sanitary napkin (1) periphery spaced up to in the nanometer range.

In addition, although not shown, said liquid permeable surface sheet (3) is not necessarily essential factors and, absorber (4) the upper sheet (10) by a liquid permeable surface sheet when skin party [cep cotton layer function (3) placing the need disclosed. Thus sanitary napkin (1) spaced apart from each other by more patterned materials as well as a cost can be via the network.

[Example another form]

In an alternative embodiment protrusions are continuously formed on said projection and number 2 number 1 form consisting for example although shown (also 9) of 2, 3 types or more projections may include now.

[Description of code]

1: Sanitary napkin, 2: a liquid-impervious back sheet, 3: a liquid permeable surface sheet, 4: absorber, 7: side nonwoven fabric, 10: topsheet, 11: lower sheet, 12: highly absorbent polymer, 13: space, 14: projections, 15: junction, 16: unbonded, 17: misfortune diffusion [kyu number abutment, 18: misfortune induction junction, 19: peripheral junction