CN108601690A - The manufacturing method of disposable diaper and disposable diaper - Google Patents

Abstract

The upper area of disposable diaper has the inner elastic portion formed by piece clamping upper elastic component relative to absorbent main body in inside, and has lateral film portion on the outside relative to absorbent main body, which is located at least in the position opposed with the face in the outside in inner elastic portion.Inner elastic portion have adhere to absorbent main body by the non-bonded region of bonding part and in the adhesion area by the peripheral adhesive of bonding part to lateral film portion.Adhesion area in inside elastic portion and in a manner of being formed with the open end being open towards lower crotch between bonding part to be adhered to lateral film portion.There is the outer elastic portion that lower elastic component is clamped by piece and is formed than the lower area of upper area close to the side of lower crotch, outer elastic portion is adhered to by bonding part.

Description

The manufacturing method of disposable diaper and disposable diaper

Technical field

The present invention relates to the manufacturing method of disposable diaper and disposable diaper with externally mounted part, which has bullet Property component.

Background technology

Disposable diaper has the 2nd externally mounted part and absorbability of body piece after the 1st externally mounted part for constituting predecessor's piece, composition Main body, which, which has, is engaged in the front end of the 1st externally mounted part and is engaged in the rear end of the 2nd externally mounted part.Absorbability For main body by two foldings, the both ends in the waistline direction of the 1st externally mounted part are individually coupled to the both ends in the waistline direction of the 2nd externally mounted part. 1st externally mounted part and the 2nd externally mounted part form waist portion, the 1st and the 2nd externally mounted part and the absorption phosphor bodies shape for being engaged in those externally mounted parts At leg-openings portion.In the 1st externally mounted part and the 2nd externally mounted part and in waist portion the elastic structure such as rubber covered wire is configured with along waistline direction Part.

In the disposable diaper of patent document 1, it is formed in the inner surface with skin contact and is open towards lower crotch Pocket.Pocket inhibits excreta ventrad to leak out by storing excreta, is leaked out to back.About the disposable diaper, Adhesive is on the basis of the inner surface of absorbent main body is coated into the shape as formed pocket, the 1st externally mounted part and the 2nd externally mounted part It is adhered to the inner surface of absorbent main body.In particular, adhesive is in a manner of as the recess shapes being open towards lower crotch It is coated on the inner surface of absorbent main body, and externally mounted part is bonded in the adhesion area.As a result, absorbent main body and externally mounted part it Between form the pocket of recess shapes being open towards lower crotch.

Existing technical literature

Patent document

Patent document 1：No. 5457828 bulletins of Japanese Patent Publication No.

Invention content

The subject that the invention solves

But in the disposable diaper of patent document 1, externally mounted part is formed with nonwoven cloth holder elastic component, and The externally mounted part for having elastic component in this way is directly bonded to the inner surface of absorbent main body.Therefore, in absorbent main body and exterior In the adhesion area in portion, the retractility of externally mounted part declines, and is reduced with the close property of skin.

It is not damaged and the close property of skin, the disposable urine that can inhibit to leak out from waistline the object of the present invention is to provide a kind of The manufacturing method of cloth and disposable diaper.

Solution for solving the problem

Disposable diaper for solving the above subject has the inside configured in a manner of opposite with the skin of wearer Face and be configured at the side opposite with the skin outside face, the disposable diaper has：1st externally mounted part, structure At predecessor's piece；2nd externally mounted part, body piece after constituting；And absorbent main body, with front end and rear end, with the described 1st The front end and the rear end Chong Die with the 2nd externally mounted part of externally mounted part overlapping have respectively by bonding part.It is described At least one party in 1st externally mounted part and the 2nd externally mounted part has upper area and is located at than the upper area close to in-leg The lower area of the side in portion.The upper area has the upper resilient member stretched in waistline direction, the lower area Has the lower elastic component to stretch in the waistline direction.The upper area has：Inner elastic portion, by being pressed from both sides by piece It holds the upper resilient member and is formed, be located inside relative to the absorbent main body；With lateral film portion, relative to described Absorbent main body is located at outside, is located at position at least opposed with the face in outside in inner elastic portion.The lower area Has outer elastic portion, which forms by the lower elastic component is clamped by piece, relative to the absorption Property main body is located at outside.The inner elastic portion has to adhere to described is glued by the non-bonded region of bonding part and described Adhesion area of the peripheral adhesive in conjunction portion to the lateral film portion.The adhesion area is in the inner elastic portion and the quilt The mode that the open end being open towards the lower crotch is formed between bonding part is adhered to the lateral film portion.The outside bullet Property portion is adhered to described by bonding part.

The manufacturing method of disposable diaper for solving the above subject is the manufacturing method of following disposable diaper, that is, The disposable diaper has：1st externally mounted part constitutes predecessor's piece；2nd externally mounted part, body piece after constituting；And absorbability master Body, with front end and rear end, the front end Chong Die with the 1st externally mounted part and Chong Die with the 2nd externally mounted part The rear end have respectively by bonding part, at least one party in the 1st externally mounted part and the 2nd externally mounted part has top Region and positioned at the lower area than the upper area close to the side of lower crotch, the disposable diaper have with dress The face in the face and the outside for being configured at the side opposite with the skin of the inside that the opposite mode of the skin of person configures.This method Include the following steps：Prepare lateral film portion, the lateral film portion is at least in the upper area relative to the absorbent main body position In outside；Outer elastic portion is formed on the outside in the lower area and relative to the absorbent main body, the outer elastic portion With the lower elastic component to stretch in waistline direction and the piece that the lower elastic component is clamped；Across the outer elastic portion and The lateral film portion configuration is described by bonding part, is bonded in the outer elastic portion and the lateral film portion described by bonding part； It will be as the inner elastic with the upper resilient member stretched in the waistline direction and the piece that the upper resilient member is clamped At least described of the inscape in portion since it is described by bonding part be overlapped in the lateral film portion, by the lateral film portion It is described by bonding part with the piece clamping in the inner elastic portion, the piece in the inner elastic portion is not adhered to described bonded Portion, on the other hand, to be open in the piece in the inner elastic portion and described be formed between bonding part towards the lower crotch The mode of open end the piece in the inner elastic portion is adhered to the lateral film portion around bonding part described；And In the upper area and relative to the absorbent main body inner elastic portion is formed in inside.

The above method includes：The sequence of above-mentioned operation is arbitrarily changed and executed in the range of this specification is recorded.

Description of the drawings

Fig. 1 is the vertical of the Breeches type disposable diaper in the 1st embodiment for embodying the absorbent main body of the present invention Body figure.

Fig. 2 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 1st embodiment, and Fig. 2 (b) is Fig. 2 (a) 2B-2B sectional views, Fig. 2 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 2 (a), Fig. 2 (d) It is the vertical view for the adhesion area that lower area is accordingly shown with Fig. 2 (a).

Fig. 3 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 1st embodiment, and Fig. 3 (a) is matched in outer side band part It is equipped with the figure of lower elastic component, Fig. 3 (b) is the figure that the piece for forming outer elastic portion is overlapped in lower elastic component, Fig. 3 (c) it is the figure that adhesive layer is provided in outer side band part and outer elastic portion, Fig. 3 (d) is carried in outer side band part and outer elastic portion It is equipped with the figure of absorbent main body, Fig. 3 (e) is to be configured at upper resilient member to form inner elastic portion in absorbent main body The figure of piece, Fig. 3 (f) are the figures by bonding part that absorbent main body is clamped by lateral film portion.

Fig. 4 (a) is the stereogram for the unfolded state for showing existing Breeches type disposable diaper, and Fig. 4 (b) is the section view of Fig. 4 (a) Figure.

Fig. 5 is the sectional view of the Breeches type disposable diaper in the 2nd embodiment.

Fig. 6 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 2nd embodiment, and Fig. 6 (a) is matched in outer side band part It is equipped with the figure of lower elastic component, Fig. 6 (b) is the figure that the piece for forming outer elastic portion is overlapped in lower elastic component, Fig. 6 (c) it is the figure that adhesive layer is provided in outer side band part and outer elastic portion, Fig. 6 (d) is carried in outer side band part and outer elastic portion It sets absorbent main body and is placed with the figure of upper resilient member in the on piece for forming inner elastic portion, Fig. 6 (e) is pressed from both sides by piece It holds upper resilient member and forms the figure in inner elastic portion, Fig. 6 (f) is that inner elastic portion is configured at being glued for absorbent main body The figure in conjunction portion and lateral film portion.

Fig. 7 is the sectional view of the Breeches type disposable diaper in the 3rd embodiment.

Fig. 8 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 3rd embodiment, and Fig. 8 (a) is matched in outer side band part It is equipped with the figure of lower elastic component, Fig. 8 (b) is the figure that the piece for forming outer elastic portion is overlapped in lower elastic component, Fig. 8 (c) it is the figure that adhesive layer is provided in outer side band part and outer elastic portion, Fig. 8 (d) is carried in outer side band part and outer elastic portion It sets absorbent main body and overlaps to form the figure of the piece in inner elastic portion, Fig. 8 (e) is formed by piece clamping upper elastic component Figure, the Fig. 8 (f) in inner elastic portion be by inner elastic portion be configured at absorbent main body by bonding part and the figure in lateral film portion.

Fig. 9 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 4th embodiment, and Fig. 9 (b) is Fig. 9 (a) 9B-9B sectional views, Fig. 9 (c) are the vertical views that adhesion area is accordingly shown with Fig. 9 (a).

Figure 10 is the sectional view of the Breeches type disposable diaper in the 5th embodiment.

Figure 11 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 5th embodiment, and Figure 11 (a) is in outer side band part The 2nd region of top configured with upper resilient member, in the 2nd region of the lower part of outer side band part configured with lower elastic component Figure, Figure 11 (b) are to roll over piece inwardly and clamping upper elastic component and roll over piece inwardly and lower elastic component is clamped Figure, Figure 11 (c) is the figure that adhesive layer is provided in outer side band part and outer elastic portion, and Figure 11 (d) is in outer side band part and outer Side elastic portion is placed with the figure of absorbent main body, and Figure 11 (e) is the figure that inner elastic portion is turned back, and Figure 11 (f) is by inside bullet Property portion turn back and form the figure of pocket.

Figure 12 is the sectional view of the Breeches type disposable diaper in the 6th embodiment.

Figure 13 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 6th embodiment, and Figure 13 (a) is in outer side band part The 2nd region of top configured with upper resilient member, in the 2nd region of the lower part of outer side band part configured with lower elastic component Figure, Figure 13 (b) are to roll over piece outward and clamping upper elastic component and roll over piece outward and lower elastic component is clamped Figure, Figure 13 (c) is the figure that adhesive layer is provided in outer side band part and outer elastic portion, and Figure 13 (d) is in outer side band part and outer Side elastic portion is placed with the figure of absorbent main body, and Figure 13 (e) is the figure that inner elastic portion is turned back, and Figure 13 (f) is by inside bullet Property portion turn back and form the figure of pocket.

Figure 14 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 7th embodiment, and Figure 14 (a) is in outer side band part The 1st region of top configured with upper resilient member, in the 1st region of the lower part of outer side band part configured with lower elastic component Figure, Figure 14 (b) are to roll over piece inwardly and clamping upper elastic component and roll over piece inwardly and lower elastic component is clamped Figure, Figure 14 (c) is the figure that adhesive layer is provided in outer side band part and outer elastic portion, and Figure 14 (d) is in outer side band part and outer Side elastic portion is placed with the figure of absorbent main body, and Figure 14 (e) is the figure that inner elastic portion is turned back, and Figure 14 (f) is by inside bullet Property portion turn back and form the figure of pocket.

Figure 15 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 8th embodiment, and Figure 15 (a) is in outer side band part The 1st region of top configured with upper resilient member, in the 1st region of the lower part of outer side band part configured with lower elastic component Figure, Figure 15 (b) are to roll over piece outward and clamping upper elastic component and roll over piece outward and lower elastic component is clamped Figure, Figure 15 (c) is the figure that adhesive layer is provided in outer side band part and outer elastic portion, and Figure 15 (d) is in outer side band part and outer Side elastic portion is placed with the figure of absorbent main body, and Figure 15 (e) is the figure that inner elastic portion is turned back, and Figure 15 (f) is by inside bullet Property portion turn back and form the figure of pocket.

Figure 16 is the sectional view of the Breeches type disposable diaper in the 9th embodiment.

Figure 17 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 9th embodiment, and Figure 17 (a) is in lower part the 2nd Region is configured with the figure of lower elastic component, and Figure 17 (b) is the figure for being formed with downside elastic portion, and Figure 17 (c) is in outer side band part And outer elastic portion is provided with the figure of adhesive layer, Figure 17 (d) is to be placed with absorbent main body in outer side band part and outer elastic portion Figure, Figure 17 (e) is the figure for showing inner elastic portion being configured at the substantial portion of state of upper area, and Figure 17 (f) is will be interior Side elastic portion is configured at upper area considerable part and forms the figure of pocket.

Figure 18 is the sectional view of the Breeches type disposable diaper in the 10th embodiment.

Figure 19 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 11st embodiment, and Figure 19 (a) is in outer lateral plate Figure of the portion configured with upper resilient member and lower elastic component, Figure 19 (b) is in upper resilient member and lower elastic component On overlap with the figure of piece, Figure 19 (c) is the figure that adhesive layer is provided in outer side band part and outer elastic portion, and Figure 19 (d) is outside Side band part and outer elastic portion are placed with the figure of absorbent main body, and Figure 19 (e) is the state for showing to turn back in inner elastic portion Figure, Figure 19 (f) is the figure that inner elastic portion is configured at upper area considerable part and forms pocket.

Figure 20 is the sectional view of the Breeches type disposable diaper in the 12nd embodiment.

Figure 21 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 12nd embodiment, and Figure 21 (a) is to lateral film Figure of the portion configured with upper resilient member and lower elastic component, Figure 21 (b) is in upper resilient member and lower elastic component On overlap with the figure in an inside piece portion, Figure 21 (c) is the figure that adhesive layer is provided in interior side band part and outer elastic portion, Figure 21 (d) it is the figure that absorbent main body is placed in interior side band part and outer elastic portion, Figure 21 (e) is to show to turn back in inner elastic portion State figure, Figure 21 (f) is the figure that inner elastic portion is configured at upper area considerable part and forms pocket.

Figure 22 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 13rd embodiment, and Figure 22 (a) is shown in weight It is laminated with the figure for the state that adhesive is coated with by the 1st adhesion area of bonding part and the 3rd adhesion area, Figure 22 (b) is to show 1st adhesion area and the 3rd adhesion area are placed with by the figure of the state of bonding part, and Figure 22 (c) is to show to apply in the 2nd adhesion area It is furnished with the figure of the state of adhesive, Figure 22 (d) is the variation for showing to be coated on the coating method of the adhesive of the 2nd adhesion area Figure.

Figure 23 is the figure of the manufacturing process for the Breeches type disposable diaper for showing the 14th embodiment, and Figure 23 (a) is shown in weight It is laminated with the figure for the state that adhesive is coated with by the 1st adhesion area of bonding part and the 3rd adhesion area, Figure 23 (b) is to show The 2nd adhesion area in the 1st region of top is coated with the figure of the state of adhesive, and Figure 23 (c) is to show to be coated on the 2nd bonding zone The figure of the variation of the coating method of the adhesive in domain.

Figure 24 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 15th embodiment, and Figure 24 (b) is The 24B-24B sectional views of Figure 24 (a), Figure 24 (c) are the vertical views for the adhesion area that upper area is accordingly shown with Figure 24 (a) Figure, Figure 24 (d) is the vertical view for the adhesion area that lower area is accordingly shown with Figure 24 (a).

Specific implementation mode

Referring to figs. 1 to Figure 24 (d) to by the present invention disposable diaper embody embodiment in pants type one Secondary property diaper illustrates.

(the 1st embodiment)

As shown in Fig. 1~Fig. 2 (d), Breeches type disposable diaper 10 is (hereinafter referred merely to as " diaper 10 ".) have：Predecessor piece 10F, It has the shape for the abdomen shape for imitating human body；Body piece 10R afterwards has the shape for the back shape for imitating human body；And Lower crotch 10C connects predecessor piece 10F and rear body piece 10R.

Predecessor piece 10F and rear body piece 10R constitutes the waist portion 10W for enclosing the waist portion subpackage of human body, and waist portion 10W is upper Lower direction is located at the side opposite with lower crotch 10C, has waistline opening portion 10A in upper end.In addition, the left side in predecessor piece 10F Right two side portions, the left and right sides part in rear body piece 10R and the left and right ends portion in lower crotch 10C form pair of right and left Leg-openings portion 10L, pair of right and left leg-openings portion 10L have the shape for surrounding the leg portion of human body.In addition, predecessor's piece The both ends of 10F and the both ends of rear body piece 10R are interconnected on waistline direction in a manner of forming joint portion 11.

Fig. 2 (a) is the vertical view for the unfolded state for showing Breeches type disposable diaper, and Fig. 2 (b) is the 2B-2B of Fig. 2 (a) Sectional view, Fig. 2 (c) are the vertical views for the adhesion area that upper area is accordingly shown with Fig. 2 (a), and Fig. 2 (d) is and Fig. 2 (a) It is accordingly shown the vertical view of the adhesion area of lower area.In addition, in Fig. 2 (b), right side becomes the skin with diaper wearer The opposite side of skin.That is, in the diaper 10 shown in Fig. 2 (b), the face on right side is equivalent to the side opposite with the skin of wearer The face of the inside of formula configuration, the face in left side is equivalent to the face in the outside for being configured at the side opposite with skin.

Predecessor piece 10F as the 1st exterior body 12F of the 1st externally mounted part by constituting, and rear body piece 10R is by as the 2nd externally mounted part 2nd exterior body 12R is constituted.Hereinafter, the 1st exterior body 12F and the 2nd exterior body 12R are only called exterior body 12 respectively sometimes.

Exterior body 12 has using waistline direction as the rectangular shape of long side direction, has upper area 12U and lower region Domain 12D.Upper area 12U and lower area 12D is each provided with the piece for constituting exterior body 12 and is clipped in the piece for constituting exterior body 12 Between elastic component 15 (upper resilient member 15U, lower elastic component 15D).As an example, the piece of exterior body is constituted It is the non-woven fabrics by being formed as the synthetic fibers of raw material using polyethylene, polypropylene, polyester, other thermoplastic resins, in addition, Can be liquid-permeable sheet, opaque liquid piece.Elastic component 15 is by selected from natural rubber, synthetic rubber, carbamate etc. The elastomer that more than one materials are formed, is formed as threadiness, rope form, netted, flat pattern shape.More elastic components 15 are mutually parallel And extend along waistline direction.

1st exterior body 12F and the 2nd exterior body 12R are linked by the absorbent main body 16 for constituting lower crotch 10C.Absorbability master Body 16 has using front-rear direction as the rectangular shape of long side direction.Absorbent main body 16 have bottom sheet 17, absorber 18, with And there is opaque liquid, top sheet 19 to have liquid permeability for top sheet 19, bottom sheet 17.In diaper 10, top sheet 19 is configured at So as to the skin contact with wearer, bottom sheet 17 is configured at outside for inside.Also, in diaper 10, the bottom of by since outside The sequence overlapping of portion's piece 17, absorber 18, top sheet 19.It further, can also be in the outer of bottom sheet 17 in order to improve feel Side configures non-woven fabrics.

The material for forming bottom sheet 17 is, for example, the film of the polyvinyl resin with opaque liquid.In order to ensure ventilative Property, bottom sheet 17 is formed with multiple micropores.The material for forming top sheet 19 is, for example, selected from woven fabric, non-woven fabrics, perforated membrane etc. More than one materials.In addition, top sheet 19 is for example using the thermoplasticity as such as polypropylene, polyethylene, polyester, nylon The non-woven fabrics etc. with liquid permeability that resin fibre and the fiber for having been carried out hydrophilicity-imparting treatment are constituted.

Absorber 18 has elongated belt shape in a manner of across predecessor piece 10F, lower crotch 10C and rear body piece 10R. The material for forming absorber 18 is, for example, the absorbent materials such as Time of Fluff Slurry, superabsorbent polymer, hydrophily piece.Also, it absorbs Body 18 is surrounded by cored part, is configured and is engaged between bottom sheet 17 and top sheet 19.

In the front end and rear end of absorbent main body 16, the region Chong Die with exterior body 12 is respectively equivalent to be bonded Portion 16A, the piece for constituting exterior body 12 are bonded in by bonding part 16A.Absorbent main body 16 has the both sides for being configured at top sheet 19 Acies portion and front-rear direction extend three-dimensional tightening portion 21.Three-dimensional tightening portion 21 has lateral plate 21S and is configured along lateral plate 21S Elastic component 21E.In particular, lateral plate 21S is to include extending in front-rear direction for non-woven fabrics with opaque liquid etc. The sheet body of strip.Lateral plate 21S has and the 1st Chong Die front ends exterior body 12F and the rear end Chong Die with the 2nd exterior body 12R. Lateral plate 21S is erected when elastic component 21E is shunk from top sheet 19 towards the skin of wearer, positioned at leg-openings portion 10L's Around.

As shown in Fig. 2 (a) and Fig. 2 (b), the 1st exterior body 12F and the 2nd exterior body 12R be each provided with upper area 12U and Lower area 12D.Upper area 12U constitutes a part of waistline opening portion 10A and waist portion 10W, and lower area 12D constitutes waist Enclose a part of portion 10W.In upper area 12U, upper resilient member 15U relative to absorbent main body 16 be configured inside, That is the side opposite with top sheet 19.In lower area 12D, lower elastic component 15D is configured relative to absorbent main body 16 Side in outside, i.e. opposite with bottom sheet 17.Three-dimensional tightening portion 21 with in lower area 12D and upper area 12U at least The mode of lower area 12D overlappings extends.As shown in Fig. 2 (a), three-dimensional tightening portion 21 extends to lower area 12D and upper zone The boundary part of domain 12U.Therefore, three-dimensional tightening portion 21 is pressed in a manner of being tightly attached to skin by lower area 12D.Solid tightening The lateral plate 21S in portion 21 is turned back in a manner of elastic component 21E is clamped, the front end and rear end of the lateral plate 21S of fold-back respectively by Sealing 23 seals.

In addition, upper resilient member 15U in upper area 12U prolongs throughout whole length of the piece on waistline direction It stretches, the close property of upper area 12U and skin is improved, the long side direction of piece is consistent with waistline direction.In addition, lower area Lower elastic component 15D in 12D also the whole length throughout piece on waistline direction and extend, the long side direction and waistline of piece Direction is consistent.As shown in Fig. 2 (b) and Fig. 2 (c), lower area 12D be directly bonded in absorbent main body 16 by bonding part The outer surface of 16A.Fit in lower area 12D by bonding part 16A, landform corresponding to the contraction of lower elastic component 15D At the fold 16B for having subtle folding line shape.Fold 16B have when 18 swelling of absorber do not disappear degree, The groove shape that upper and lower directions extends.

Upper resilient member 15U is forming pinch waist portion with part close the waistline opening portion 10A of waist portion 10W, Remaining position and lower elastic component 15D in upper resilient member 15U form shirred tightening portion.

As shown in Fig. 2 (b), upper area 12U has the inner elastic portion formed by piece clamping upper elastic component 15U 27 and the lateral film portion 26 positioned at outside.Lower elastic component 15D is clamped and is formed by piece in addition, lower area 12D has Outer elastic portion 28 and with the continuous single lateral film portions 26 upper area 12U.

Lateral film portion 26 is to be located at the outermost of the side opposite with the skin of wearer and in waistline opening portion 10A Part bend inwardly and positioned at single piece with the immediate inside of skin of wearer.In detail, lateral film portion 26 extend in above-mentioned outside throughout lower area 12D to upper area 12U, turn back in waistline opening portion 10A, above-mentioned interior Side extends in upper area 12U.Lateral film portion 26 plays work as by upper area 12U with piece that lower area 12D is connected With.

The inner elastic portion 27 of upper area 12U is located inside relative to absorbent main body 16, by positioned at wearer's Lateral film portion 26 and the piece 27A clamping upper elastic component 15U of the immediate side of skin and formed.With absorbent main body 16 It is equivalent to and is adhered to by the non-bonded region of bonding part 16A by the part in inner elastic portion 27 opposite bonding part 16A.

The outer elastic portion 28 of lower area 12D is located at outside relative to absorbent main body 16, by lateral film portion 26 and piece 28A is clamped lower elastic component 15D and is formed.In outer elastic portion 28 adhesive layer is utilized with by the opposite regions bonding part 16A 25 are adhered to by corresponding whole region in bonding part 16A.

As shown in Fig. 2 (c), that is, in upper area 12U, lateral film portion 26 has the bondings of the 1st adhesion area 22A and the 2nd Region 22B bonds the outer surface by bonding part 16A of absorbent main body 16, the 2nd adhesion area 22B in the 1st adhesion area 22A Around the 1st adhesion area 22A, and bond the piece 27A in inner elastic portion 27.2nd adhesion area 22B passes through absorbability master Body 16 is configured at the 1st adhesion area 22A by bonding part 16A, to the recess shapes towards lower crotch 10C openings.It changes Yan Zhi, the 2nd adhesion area 22B have the shape being recessed towards the side opposite with lower crotch 10C.With with recess shapes The part in the corresponding inner elastic portion in the inboard portion of 2 adhesion area 22B 27 be equivalent to adhere to by bonding part 16A with wear The non-bonded region of the inner surface of the close side of skin for the person of wearing.That is, in upper area 12U, absorbent main body 16 by bonding part 16A have be adhered to lateral film portion 26 the 1st adhesion area 22A outer surface and adhere to inner elastic The piece 27A in portion 27 and inner surface corresponding thereto.As a result, between the piece 27A of inside elastic portion 27 and absorbent main body 16 and Pocket 30 is formed on by bonding part 16A.Pocket 30 has the open end towards lower crotch 10C openings, is configured to store Ventrad, back direction movement excreta.In addition, the 2nd adhesion area 22B is in waistline opening portion 10A and by bonding part 16A Terminal part in the front-back direction between have a belt-like zone 34, belt-like zone 34 has preset width, to inhibit to be accommodated in mouth The excreta of bag 30 is leaked out to the direction of waistline opening portion 10A.

In addition, the lateral film of the piece part as the skin side (the close side with the skin of wearer) for forming pocket 30 Portion 26, piece 27A are the parts for storing excreta, and it is advantageous to be constituted by hydrophobic.It can inhibit the row in pocket 30 as a result, Object is let out to ooze out in skin side.

As shown in Fig. 2 (d), in lower area 12D, outer elastic portion 28 has the 3rd adhesion area 22C, the 3rd bonding zone Domain 22C is adhered to the outer surface by bonding part 16A of absorbent main body 16.In this way, being directly bonded in by outer elastic portion 28 By the outer surface of bonding part 16A, thus in the 1st adhesion area 22A than formation pocket 30 close to lower crotch by bonding part 16A Part be formed with fold 16B.

Then, the manufacturing method of diaper 10 is illustrated.As shown in Fig. 3 (a), prepare lateral film portion 26.Prepare herein Lateral film portion 26 have be equivalent to upper area 12U upper area considerable part 31 and be equivalent under lower area 12D Portion region considerable part 32.In lower area considerable part 32, lower elastic component 15D is configured with the state extended.Such as Fig. 3 (b) shown in, the adhesives 33 such as hotmelt are coated in lower area considerable part 32, and bond and form outer elastic portion 28 Piece 28A.Alternatively, the lower elastic component 15D for being coated with adhesive 33 is configured at lower area considerable part 32, in lower area 32 superimposed sheets 28A of considerable part.Lower elastic component 15D is by lateral film portion 26 and piece 28A clampings as a result, in outer side band part 26 And it is formed with outer elastic portion 28 in lower area considerable part 32.

As shown in Fig. 3 (c), the 1st adhesion area 22A in upper area considerable part 31 and lower area considerable part The 2nd adhesion area 22B in the 3rd adhesion area 22C and upper area considerable part 31 in 32 forms adhesive layer 25.Such as Shown in Fig. 3 (d), absorbent main body 16 by bonding part 16A across upper area considerable part 31 and lower area considerable part 32 and load thereon.

In particular, in upper area considerable part 31, be bonded in outer elastic portion 28 by bonding part 16A the 1st glues Close region 22A.In addition, in lower area considerable part 32, by bonding part 16A and and the 1st adhesion area 22A the continuous 3rd Adhesion area 22C bondings.

Also, it is adhered to upper area considerable part forming the piece 27A in inner elastic portion 27 since by bonding part 16A 31 the 2nd adhesion area 22B.Piece 27A is adhered to by bonding part 16A.

Here, it is also possible that absorbent main body 16 is glued by the 1st adhesion area 22A and the 3rd that bonding part 16A is bonded It closes the 2nd adhesion area 22B that region 22C and piece 27A is bonded and is once coated with identical adhesive.Alternatively, it is also possible that with Different adhesives, different coating method coating adhesives.

Because the 1st adhesion area 22A and the 3rd adhesion area 22C are the regions bonded by bonding part 16A, it is advantageous to It bonds securely.On the other hand, because the 2nd adhesion area 22B is the part for constituting waist portion 10W, in order to make wearing feeling Well, it is preferably bonded in a manner of not damaging elasticity or flexibility.

Accordingly it is also possible to which so that the 1st adhesion area 22A and the 3rd adhesion area 22C uses the high hot melt adhesive of adhesive strength 1st adhesive such as agent, and the 2nd adhesion area 22B uses bonding force hotmelt lower than the bonding force of the 1st adhesive etc. the 2 adhesives.The 1st adhesion area 22A and the 3rd adhesion area 22C will can securely be bonded by bonding part 16A as a result, and the 2nd is viscous Piece 27A can be bonded in a manner of not damaging elasticity or flexibility by closing region 22B.

In addition, even with same binder (either in the 1st adhesive, the 2nd adhesive which kind of can) Situation, by making the coating weight of the adhesive in the 1st adhesion area 22A and the 3rd adhesion area 22C and the 2nd adhesion area 22B not Together, so as to obtaining same effect.I.e. so as to the 1st adhesion area 22A and the 3rd adhesion area 22C using roller in entire surface Coating adhesive, so as to which lateral film portion 26 will be glued fast to by bonding part 16A.Using roller, edge part It point also can coating adhesive well.On the other hand, it is also possible that the 2nd adhesion area 22B using sprayer etc. be coated with and The amount of adhesive is reduced.Alternatively, it is also possible to so that adhesive is coated with spiral, striped in the 2nd adhesion area 22B Shape.By such method, by the amount of the adhesive of coating reduce, the 2nd adhesion area 22B can with do not damage elasticity or it is soft Soft mode bonding sheet 27A.

As shown in Fig. 3 (e), on piece 27A, upper resilient member 15U is configured with the state extended, and is coated with hot melt adhesive The adhesives such as agent.As shown in Fig. 3 (f), 26 fold-back half of lateral film portion, and bonded with piece 27A.Alternatively, being coated with adhesive Upper resilient member 15U is configured on piece 27A, 26 fold-back half of lateral film portion, and is bonded with piece 27A.Top elasticity structure as a result, Part 15U is by lateral film portion 26 and piece 27A clampings.In addition, in upper area considerable part 31, inner elastic portion 27 is relative to absorption Property main body 16 be configured inside.Also, inner elastic portion 27 is adhered to by bonding part 16A, by bonding part 16A and inside bullet Property portion 27 between be formed with pocket 30, pocket 30 has the open end being open towards lower crotch.

Via process as above, the 1st exterior body 12F and the 2nd exterior body 12R are bonded in absorbent main body 16.Then, the 1st The both ends of exterior body 12F and the both ends of the 2nd exterior body 12R are interconnected on waistline direction and form joint portion 11.

More than, according to above first embodiment, the effect that can be exemplified below.

(1) as shown in Fig. 4 (a) and Fig. 4 (b), in existing Breeches type disposable diaper, exterior body 12 utilizes adhesion area 24 It is directly bonded to absorbent main body 16.Therefore, in existing diaper, in the adhesion area of absorbent main body 16 and exterior body 12 In 24,12 integration of absorbent main body 16 and exterior body was reduced to the flexible degree of freedom of elastic component 15, with being close to for skin Property be deteriorated, in addition, the tracing ability of action relative to wearer is deteriorated.

In this regard, in the upper area 12U of diaper 10, absorbent main body 16 and inner elastic portion 27 are not directly viscous It closes, but inner elastic portion 27 is adhered to lateral film portion 26.In this way, exterior body 12 telescopic section and absorbent main body 16 it is straight Stick portion disappearance is connect, to which in exterior body 12, upper resilient member 15U can freely stretch.Therefore, in diaper 10, with The close property of skin becomes good, in addition, the tracing ability of the action relative to wearer can be inhibited to be deteriorated.As a result, can inhibit It is leaked out from waistline.

(2) in upper area 12U, inner elastic portion 27 and absorbent main body 16 do not bond directly.Therefore, can inhibit Absorbent main body 16 is shunk due to the contraction of the upper resilient member 15U in inner elastic portion 27.Therefore, skin feel can be made good It is good.

(3) in lower area 12D, outer elastic portion 28 is configured at outside relative to absorbent main body 16, and directly viscous Close absorbent main body 16 by bonding part 16A.Therefore, by bonding part 16A and its peripheral portion, and in the skin with wearer The face of the absorbent main body 16 of the close side of skin, the contraction with lower elastic component 15D are correspondingly formed in absorbability master The fold 16B that the front-rear direction of body 16 extends.As a result, in diaper 10, excreta can be drawn to pocket 30 using fold 16B It leads.Because being bonded in by bonding part 16A with by the corresponding whole region in outer elastic portion 28 opposite bonding part 16A, Fold 16B can certainly be formed.Further, because in region Chong Die with absorbent main body 16 in lower area 12D, under Portion elastic component 15D is configured with the state extended, so can certainly form multiple fold 16B in by bonding part 16A.

(4) because not forming fold 16B in upper area 12U, inner elastic portion 27 is flowed to and by bonding part Excreta between the 16A absorbability main body 16 in pocket 30 absorbs and is not easy the return of the sides downward crotch 10C.That is, in inside It elastic portion 27 and can be also effectively utilized between bonding part 16A by the absorption region of bonding part 16A.Also, because inside bullet The skin contact in property portion 27 and wearer, so skin will not be got wet, to be not easy to cause fash.

(5) because around pocket 30, the piece 27A in lateral film portion 26 and inner elastic portion 27 is directly bonded, so the 2nd The area of adhesion area 22B increases.Therefore, compared with existing article, excreta can be inhibited to be leaked out from adhesion area.In addition, the 2nd Adhesion area 22B also includes the belt-like zone 34 between waistline opening portion 10A and pocket 30.Pocket 30 can utilize belt-like zone 34 The excreta being accommodated in pocket 30 is inhibited to be leaked out to the direction of waistline opening portion 10A.

(6) pocket 30 becomes the size of same size with absorbent main body 16.That is, in the forming position of pocket 30, Adhesion area will not be used as by a part of bonding part 16A.Therefore, pocket 30 can be inhibited to reduce.

(7) because absorbent main body 16 can be covered by lateral film portion 26, appearance can be made good.

It (8), can be real because continuous single lateral film portion 26 is arranged across upper area 12U and lower area 12D The raising of the reduction and production efficiency of existing components number.

(9) upper area 12U and lower area 12D lateral films portion 26 are formed as continuous, the joint portion in the left and right sides Boundary part near 11 is formed by gap when not will produce upper area 12U and lower area 12D two segmentations of progress.Cause This, when wearing diaper 10, leg will not enter the gap between upper area 12U and lower area 12D, can inhibit diaper 10 Become to be not easy to wear.

(10) joint portion 11 can be destroyed in de- diaper 10.Because not being separated into upper area 12U at joint portion 11 yet With lower area 12D, so can with once-through operation destroy joint portion 11.

(11) upper area 12U has the non-bonded region for adhering to absorbent main body 16, but is located at upper area 12U with the lateral film portion 26 of the immediate inside of skin and positioned at the outermost lateral film portion 26 of upper area 12U by even Continuous single piece is constituted.Therefore, excreta can also be inhibited to be leaked to outside between absorbent main body 16 and upper area 12U Go out.

(the 2nd embodiment)

As shown in figure 5, there is the diaper 40 of the 2nd embodiment lateral film portion 26 to be located at outermost, upper resilient member 15U by even The structure of continuous single piece 27A clampings.In addition, in Figure 5, right side becomes the side opposite with the skin of diaper wearer (inside).Illustrate the manufacturing method of diaper 40 below.

As shown in Fig. 6 (a), prepare lateral film portion 26.The lateral film portion 26 prepared herein has upper area considerable part 31 and lower area considerable part 32.Also, in lower area considerable part 32, states of the lower elastic component 15D to extend Configuration.As shown in Fig. 6 (b), the adhesives 33 such as hotmelt are coated in lower area considerable part 32, and bond and to form outside The piece 28A of elastic portion 28.Alternatively, the lower elastic component 15D for being coated with adhesive 33 is configured at lower area considerable part 32, In 32 superimposed sheets 28A of lower area considerable part.Lower elastic component 15D is clamped by lateral film portion 26 and piece 28A as a result, Lateral film portion 26 and form outer elastic portion 28 in lower area considerable part 32.

As shown in Fig. 6 (c), the 1st adhesion area 22A of upper area considerable part 31 and the 2nd adhesion area 22B, with And the 3rd adhesion area 22C of lower area considerable part 32 forms adhesive layer 25.As shown in Fig. 6 (d), absorbent main body 16 It is glued across the 1st adhesion area 22A of upper area considerable part 31 and the 3rd of lower area considerable part 32 by bonding part 16A It closes region 22C and loads thereon.

Here, preparing the continuous single piece 27A of clamping upper elastic component 15U.Piece 27A is for clamping upper elasticity Component 15U, and with the size of the upper area considerable part 31 when bending half.Shapes of the upper resilient member 15U to extend State is configured at piece 27A.As shown in Fig. 6 (e), piece 27A bends half after the adhesives such as coating hotmelt, in clamping Portion elastic component 15U.Alternatively, the upper resilient member 15U for being coated with adhesive is configured on piece 27A, piece 27A bends half. Inner elastic portion 27 can be formed as a result,.As shown in Fig. 6 (f), since by bonding part 16A, inner elastic portion 27 is adhered to outer 2nd adhesion area 22B of side band part 26.Therefore, inner elastic portion 27 is adhered to by bonding part 16A.As a result, in upper area In considerable part 31, inner elastic portion 27 is configured inside relative to absorbent main body 16.Also, inner elastic portion 27 is without viscous It closes by bonding part 16A, pocket 30 is being formed between bonding part 16A and inner elastic portion 27, pocket 30 has under The open end of crotch opening.

In addition, herein it is also possible that the 1st adhesion area 22A of absorbent main body 16 bonded by bonding part 16A and The 2nd adhesion area 22B that 3rd adhesion area 22C and inner elastic portion 27 are bonded once is coated with identical adhesive.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A with high adhesion, and make It obtains inner elastic portion 27 and the 2nd adhesion area 22B is correspondingly thereto adhered to low adhesion power.It as a result, can be securely by bonding part 16A Ground is adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C, and inner elastic portion 27 can be elastic or flexibility not damage Mode is adhered to the 2nd adhesion area 22B.

Via process as above, the 1st exterior body 12F and the 2nd exterior body 12R are bonded in absorbent main body 16.Then, the 1st The both ends of exterior body 12F and the both ends of the 2nd exterior body 12R are interconnected on waistline direction and form joint portion 11.

When for diaper 40 as above, following effect can be further obtained.

(12) because reduction and the production effect of components number by a piece 27A clamping upper elastic component 15U, can be realized The raising of rate.

(the 3rd embodiment)

As shown in fig. 7, the diaper 50 of the 3rd embodiment is by two different piece 27A, 27B clamping upper elastic components 15U, and two pieces 27A, the 27B are seperated with lateral film portion 26.In addition, in the figure 7, right side becomes with diaper wearer's The opposite side of skin (inside).Illustrate the manufacturing method of diaper 50 below.

As shown in Fig. 8 (a), prepare lateral film portion 26.The lateral film portion 26 prepared herein has upper area considerable part 31 and lower area considerable part 32.Also, in lower area considerable part 32, states of the lower elastic component 15D to extend Configuration.As shown in Fig. 8 (b), the adhesives 33 such as hotmelt are coated in lower area considerable part 32, and bond and to form outside The piece 28A of elastic portion 28.Alternatively, the lower elastic component 15D for being coated with adhesive 33 is configured at lower area considerable part 32, In 32 superimposed sheets 28A of lower area considerable part.Lower elastic component 15D is clamped by lateral film portion 26 and piece 28A as a result, Lower area considerable part 32 and formation outer elastic portion of lateral film portion 26 28.

As shown in Fig. 8 (c), the 1st adhesion area 22A of upper area considerable part 31 and the 2nd adhesion area 22B, with And the 3rd adhesion area 22C of lower area considerable part 32 forms adhesive layer 25.As shown in Fig. 8 (d), absorbent main body 16 It is glued across the 1st adhesion area 22A of upper area considerable part 31 and the 3rd of lower area considerable part 32 by bonding part 16A It closes region 22C and loads thereon.Here, preparing the piece 27A of the size with upper area considerable part 31.Also, piece 27A The 2nd adhesion area 22B in lateral film portion 26 is adhered to since by bonding part 16A.Therefore, piece 27A is adhered to and is bonded Portion 16A.

In addition, herein it is also possible that the 1st adhesion area 22A of absorbent main body 16 bonded by bonding part 16A and The 2nd adhesion area 22B that 3rd adhesion area 22C and piece 27A are bonded once is coated with identical adhesive.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A with high adhesion, and make It obtains piece 27A and the 2nd adhesion area 22B is correspondingly thereto adhered to low adhesion power.It can be bonded securely by bonding part 16A as a result, It can be adhered to the 2nd in a manner of not damaging elasticity or flexibility to the 1st adhesion area 22A and the 3rd adhesion area 22C, piece 27A Adhesion area 22B.

As shown in Fig. 8 (e), upper resilient member 15U is configured at piece 27A with the state extended, and is coated with hotmelt Equal adhesives.As shown in Fig. 8 (f), then, it is overlapped another piece 27B of the size with upper area considerable part 31, by piece 27A and piece 27B clamping upper elastic components 15U.Alternatively, the upper resilient member 15U for being coated with adhesive is configured at piece 27A On, and superimposed sheets 27B.Inner elastic portion 27 is formed as a result,.As a result, in upper area considerable part 31, inner elastic portion 27 It is configured inside relative to absorbent main body 16.Also, inner elastic portion 27 is adhered to by bonding part 16A, by bonding part Pocket 30 is formed between 16A and inner elastic portion 27, pocket 30 has the open end being open towards lower crotch.

Via process as above, the 1st exterior body 12F and the 2nd exterior body 12R are bonded in absorbent main body 16.Then, the 1st The both ends of exterior body 12F and the both ends of the 2nd exterior body 12R are interconnected on waistline direction and form joint portion 11.

When for diaper 50 as above, following effect can be further obtained.

(13) because dividually using lateral film portion 26, piece 27A and piece 27B, lateral film portion 26, piece can be effectively utilized 27A and piece 27B are respectively.For example, lateral film portion 26, piece 27A and piece 27B can use the piece of unlike material.In this case, as One example, with the piece 27B of skin contact using soft piece, lateral film portion 26, piece 27A can use be imbued with water resistance, durable The stiff sheet of property.

(the 4th embodiment)

Fig. 9 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 4th embodiment, and Fig. 9 (b) is Fig. 9 (a) 9B-9B sectional views, Fig. 9 (c) are the vertical views that adhesion area is accordingly shown with Fig. 9 (a).In addition, in Fig. 9 (b), Right side becomes the side (inside) opposite with the skin of diaper wearer.

As shown in Fig. 9 (a) and Fig. 9 (b), in Breeches type disposable diaper 60, lateral film portion on the outermost side 26 times And the 1st exterior body 12F, absorbent main body 16 and the 2nd exterior body 12R and configure.Also, in outer side band part 26 and along The central portion in left and right sides portion in the front-back direction is formed with a pair of of notch end 61, and a pair of of notch end 61, which has, to be formed calf circumference and open The semicircular arc-shaped shape of oral area 10L.The adhesion area in lateral film portion 26 include in upper area 12U with by bonding part 16A And in 27 corresponding region of inner elastic portion (region of 22A, 22B), outer elastic portion 28 with by the corresponding areas bonding part 16A Between domain (region of 22C) and the lower area 12D and the lower area 12D of the 2nd exterior body 12R of the 1st exterior body 12F The part (region of 22D) of the lower crotch 10C of absorbent main body 16.

In the Breeches type disposable diaper 60 for being configured to as above, it can reach same as above-mentioned Breeches type disposable diaper Function and effect.

In addition it is also possible to which so that the adhesion area in lateral film portion 26 is once coated with identical adhesive, and it is also possible that root According to region with different adhesives, different coating method coating adhesives.With different adhesives, different coating sides In the case of method coating adhesive so that by the region of the 22A in the lateral film portion 26 bonded with absorbent main body 16, the area of 22C Domain and the region of 22D are bonded with high adhesion, and make the region by the 22B with the piece 27A in inner elastic portion 27 bondings with Low adhesion power bonds.Lateral film portion 26 can securely be bonded in the part Chong Die with absorbent main body 16 as a result, and can constituted The part of waist portion 10W is bonded in a manner of not damaging elasticity or flexibility.

(the 5th embodiment)

As shown in Figure 10, in the diaper 70 of the 5th embodiment, a 26 clamping upper elastic component 15U of lateral film portion and under Portion elastic component 15D.Further, lateral film portion 26 is located at the outermost of the side opposite with skin, and is open in waistline Portion 10A turns back and is located at and the immediate side of skin.Lateral film portion 26 is in outermost throughout lower area 12D to upper area 12U and extend, the side close with lower crotch 10C of elastic portion 28 bends and is formed with end inwardly on the outside.With skin The inside of the close side of skin, and it is curved towards absorbent main body 16 in the side close with lower crotch 10C of inside elastic portion 27 It rolls over and is formed with end.In addition, in Fig. 10, right side becomes the side (inside) opposite with the skin of diaper wearer.Below Illustrate the manufacturing method of diaper 70.

As shown in Figure 11 (a), prepare lateral film portion 26.The lateral film portion 26 prepared herein has upper area considerable part 31 and lower area considerable part 32.Upper area considerable part 31 have the 1st region 31A of top, the 2nd region 31B of top with And the 3rd region 31C of top.Top the 1st region 31A and the 2nd region 31B of top become the piece of clamping upper elastic component 15U.On The 3rd region 31C of portion becomes the region for being located at outside relative to absorbent main body 16.In addition, lower area considerable part 32 has Lower part the 1st region 32A and the 2nd region 32B of lower part, the 1st region 32A of lower part become be located at the side close with skin (relative to Absorbent main body 16 is inside) region, the 2nd region 32B of lower part becomes the regions that are configured lower elastic component 15D.

Also, outside in Figure 11 (a) is configured at the state extended in the 2nd region 31B of top, upper resilient member 15U Face 31B ', then, coating adhesive 33.In addition, in the 2nd region 32B of lower part, states of the lower elastic component 15D to extend It is configured at the face 32B ' in outside in Figure 11 (a), then, coating adhesive 33.In addition it is also possible to so that the substitution coating of adhesive 33 It is coated on the 1st region 31A of top in the 2nd region 31B of top, it is also possible that being coated on the 1st region 31A of top and top 2 region 31B both sides.Equally, it is also possible that the substitution of adhesive 33 is coated on the 2nd region 32B of lower part and is coated on lower part the 1st Region 32A, it is also possible that being coated on the 1st region 32A of lower part and the 2nd region 32B both sides of lower part.As shown in Figure 11 (b), top 1st region 31A is rolled over inwardly in a manner of Chong Die with the 2nd region 31B of top, is pressed from both sides by piece to form upper resilient member 15U The inner elastic portion 27.In addition, the 1st region 32A of lower part is rolled over inwardly in a manner of Chong Die with the 2nd region 32B of lower part, to Form the outer elastic portion 28 that lower elastic component 15D is clipped by piece.In addition it is also possible to so that be coated with the upper of adhesive 33 Portion elastic component 15U is configured at the face 31B ' of the 2nd region 31B of top, and by the 1st region 31A of top with the 2nd region of top The mode of 31B overlappings is rolled over inwardly.Alternatively, it is also possible to make the lower elastic component 15D for being coated with adhesive 33 be configured at The face 32B ' of the 2nd region 32B of lower part, and and by the 1st region 32A of lower part in a manner of Chong Die with the 2nd region 32B of lower part inwardly Folding.

As shown in Figure 11 (c), the 1st adhesion area 22A of upper area considerable part 31 and the 2nd adhesion area 22B, with And the 3rd adhesion area 22C of lower area considerable part 32 is formed with adhesive layer 25.As shown in Figure 11 (d), absorbent main body 16 By bonding part 16A across upper area considerable part 31 the 1st adhesion area 22A and lower area considerable part 32 the 3rd Adhesion area 22C and load thereon.

As shown in Figure 11 (e), clamping upper elastic component 15U and the 1st region 31A of top for being formed with inner elastic portion 27 And the 2nd region 31B of top rolls over inwardly, and it is Chong Die with the 3rd region 31C of top.As shown in Figure 11 (f), inner elastic portion 27 is not It is adhered to by bonding part 16A, pocket 30 is being formed between bonding part 16A and inner elastic portion 27, pocket 30 has direction The open end of lower crotch opening.

In addition, herein it is also possible that the 1st adhesion area 22A of absorbent main body 16 bonded by bonding part 16A and The 2nd adhesion area 22B that 3rd adhesion area 22C and the 1st region 31A of top (inner elastic portion 27) are bonded once is coated with phase Same adhesive.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A with high adhesion, and make It obtains the 1st region 31A of top (inner elastic portion 27) and the 2nd adhesion area 22B is correspondingly thereto adhered to low adhesion power.As a result, 1st adhesion area 22A and the 3rd adhesion area 22C, the 1st region 31A (inside bullets of top can be glued fast to by bonding part 16A Property portion 27) can by do not damage elasticity or flexibility in a manner of be adhered to the 2nd adhesion area 22B.

Via process as above, the 1st exterior body 12F and the 2nd exterior body 12R are bonded in absorbent main body 16.Then, the 1st The both ends of exterior body 12F and the both ends of the 2nd exterior body 12R are interconnected on waistline direction and form joint portion 11.

When for diaper 70 as above, following effect can be further obtained.

(14) because lateral film portion a 26 clamping upper elastic component 15U and lower elastic component 15D are further spread The face of the inside of absorbent main body 16 and the face in outside and extend, so components number can be cut down, and manufacturing process can be simplified.

(the 6th embodiment)

As shown in figure 12, (1 (a) referring to Fig.1) is rolled over into inwardly in a lateral film portion 26 in the diaper 70 of the 5th embodiment, In contrast, the diaper 80 of the 6th embodiment is configured to outward roll over a lateral film portion 26.As a result, lateral film portion 26 With the part of inside elastic portion 27 be located at the most inner side (side opposite with skin) of the skin contact of wearer one End regions and the on the outside part of elastic portion 28 are located at the outermost another end regions opposite with skin.In addition, in Figure 12 In, right side becomes the side (inside) opposite with the skin of diaper wearer.

As shown in Figure 13 (a), prepare lateral film portion 26.The lateral film portion 26 prepared herein also has the suitable portion of upper area Divide 31 and lower area considerable part 32.Also, upper area considerable part 31 has the 1st region 31A of top, the 2nd area of top The 3rd region 31C of domain 31B and top.In addition, lower area considerable part 32 has the 1st region 32A of lower part and the 2nd area of lower part Domain 32B.

Also, in the 2nd region 31B of top, in upper resilient member 15U is configured at the state extended in Figure 13 (a) The face 31B " of side (back side), then, coating adhesive.In addition, in the 2nd region 32B of lower part, lower elastic component 15D is to extend State be configured at the inboard face 32B " in Figure 13 (a), then, coating adhesive.As shown in Figure 13 (b), the 1st region of top 31A is rolled over outward in a manner of volume Chong Die with the 2nd region 31B of top, to form the inside that upper resilient member 15U is clipped by piece Elastic portion 27.In addition, the 1st region 32A of lower part is rolled over outward in a manner of Chong Die with the 2nd region 32B of lower part, to form lower part The outer elastic portion 28 that elastic component 15D is clipped by piece.In addition it is also possible to so that be coated with the upper resilient member of adhesive 15U is configured at the face 31B " of the 2nd region 31B of top, and by the 1st region 31A of top with the side Chong Die with the 2nd region 31B of top Formula is rolled over outward.Alternatively, it is also possible to make the lower elastic component 15D for being coated with adhesive be configured at the 2nd region 32B of lower part Face 32B ", and the 1st region 32A of lower part is rolled over outward in a manner of Chong Die with the 2nd region 32B of lower part.

As shown in Figure 13 (c), the 1st adhesion area 22A of upper area considerable part 31 and the 2nd adhesion area 22B, with And the 3rd adhesion area 22C of lower area considerable part 32 is formed with adhesive layer 25.As shown in Figure 13 (d), absorbent main body 16 By bonding part 16A across upper area considerable part 31 the 1st adhesion area 22A and lower area considerable part 32 the 3rd Adhesion area 22C and load thereon.

As shown in Figure 13 (e), clamping upper elastic component 15U and formed inner elastic portion 27 the 1st region 31A of top and The 2nd region 31B は of top roll over inwardly, and Chong Die with the 3rd region 31C of top.As shown in Figure 13 (f), inner elastic portion 27 is not It is adhered to by bonding part 16A, pocket 30 is being formed between bonding part 16A and inner elastic portion 27, pocket 30 has direction The open end of lower crotch opening.

Here, it is also possible that absorbent main body 16 is glued by the 1st adhesion area 22A and the 3rd that bonding part 16A is bonded It closes the 2nd adhesion area 22B that region 22C and the 1st region 31A of top (inner elastic portion 27) is bonded and is once coated with identical glue Mixture.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C, top by bonding part 16A with high adhesion 1st region 31A (inner elastic portion 27) is correspondingly thereto adhered to the 2nd adhesion area 22B with low adhesion power.It is bonded as a result, Portion 16A can be glued fast to the 1st adhesion area 22A and the 3rd adhesion area 22C, the 1st (the inner elastic portions region 31A of top 27) the 2nd adhesion area 22B can be adhered in a manner of not damaging elasticity or flexibility.

When for diaper 80 as above, effect same as the diaper 70 of the 5th embodiment can be obtained.

(the 7th embodiment)

7th embodiment is other manufacturing methods of the diaper 70 of the 5th embodiment shown in Fig. 10.It is accurate as shown in Figure 14 (a) Standby lateral film portion 26.The lateral film portion 26 prepared herein also has upper area considerable part 31 and lower area considerable part 32.Also, upper area considerable part 31 has the 1st region 31A of top, the 2nd region 31B of top and the 3rd region of top 31C.In addition, lower area considerable part 32 has lower part the 1st region 32A and the 2nd region 32B of lower part.

Also, it is configured at the state extended outer in Figure 14 (a) in the 1st region 31A of top, upper resilient member 15U The face 31A ' of side, then, coating adhesive 33.In addition, in the 1st region 32A of lower part, shapes of the lower elastic component 15D to extend State is configured at the face 32A ' in the outside in Figure 14 (a), then, coating adhesive 33.As shown in Figure 14 (b), the 1st region of top 31A is rolled over inwardly in a manner of Chong Die with the 2nd region 31B of top, to form the inside that upper resilient member 15U is clipped by piece Elastic portion 27.In addition, the 1st region 32A of lower part is rolled over inwardly in a manner of Chong Die with the 2nd region 32B of lower part, to form lower part The outer elastic portion 28 that elastic component 15D is clipped by piece.In addition it is also possible to so that be coated with the top elasticity structure of adhesive 33 Part 15U is configured at the face 31A ' of the 1st region 31A of top, and by the 1st region 31A of top with Chong Die with the 2nd region 31B of top Mode is rolled over inwardly.Alternatively, it is also possible to make the lower elastic component 15D for being coated with adhesive 33 be configured at the 1st area of lower part The face 32A ' of domain 32A, and the 1st region 32A of lower part is rolled over inwardly in a manner of Chong Die with the 2nd region 32B of lower part.

As shown in Figure 14 (c), the 1st adhesion area 22A of upper area considerable part 31 and the 2nd adhesion area 22B, with And the 3rd adhesion area 22C of lower area considerable part 32 is formed with adhesive layer 25.As shown in Figure 14 (d), absorbent main body 16 By bonding part 16A across upper area considerable part 31 the 1st adhesion area 22A and lower area considerable part 32 the 3rd Adhesion area 22C and load thereon.

As shown in Figure 14 (e), clamping upper elastic component 15U and the 1st region 31A of top for being formed with inner elastic portion 27 And the 2nd region 31B of top rolls over inwardly, and it is Chong Die with the 3rd region 31C of top.As shown in Figure 14 (f), inner elastic portion 27 is not It is adhered to by bonding part 16A, pocket 30 is being formed between bonding part 16A and inner elastic portion 27, pocket 30 has direction The open end of lower crotch opening.

Here, it is also possible that absorbent main body 16 is glued by the 1st adhesion area 22A and the 3rd that bonding part 16A is bonded It closes the 2nd adhesion area 22B that region 22C and the 1st region 31A of top (inner elastic portion 27) is bonded and is once coated with identical glue Mixture.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A with high adhesion, and make It obtains the 1st region 31A of top (inner elastic portion 27) and the 2nd adhesion area 22B is correspondingly thereto adhered to low adhesion power.As a result, 1st adhesion area 22A and the 3rd adhesion area 22C, the 1st region 31A (inside bullets of top can be glued fast to by bonding part 16A Property portion 27) can by do not damage elasticity or flexibility in a manner of be adhered to the 2nd adhesion area 22B.

According to method manufactured as above, the diaper 70 of the 5th embodiment can be also manufactured.

(the 8th embodiment)

8th embodiment is other manufacturing methods of diaper 80 shown in Figure 12.As shown in Figure 15 (a), prepare lateral film portion 26. The lateral film portion 26 prepared herein also has upper area considerable part 31 and lower area considerable part 32.Also, upper zone Domain considerable part 31 has the 1st region 31A of top, top the 2nd region 31B and the 3rd region 31C of top.In addition, lower area Considerable part 32 has lower part the 1st region 32A and the 2nd region 32B of lower part.

Also, in the 1st region 31A of top, in upper resilient member 15U is configured at the state extended in Figure 15 (a) The face 31A " of side (back side), then, coating adhesive.In addition, in the 1st region 32A of lower part, lower elastic component 15D is to extend State be configured at the inboard face 32A " in Figure 15 (a), then, coating adhesive.As shown in Figure 15 (b), the 1st region of top 31A is rolled over outward in a manner of Chong Die with the 2nd region 31B of top, to form the inside that upper resilient member 15U is clipped by piece Elastic portion 27.In addition, the 1st region 32A of lower part is rolled over outward in a manner of Chong Die with the 2nd region 32B of lower part, to form lower part The outer elastic portion 28 that elastic component 15D is clipped by piece.In addition it is also possible to so that be coated with the top elasticity structure of adhesive 33 Part 15U is configured at the face 31A " of the 1st region 31A of top, and by the 1st region 31A of top with Chong Die with the 2nd region 31B of top Mode roll over outward.Alternatively, it is also possible to make the lower elastic component 15D for being coated with adhesive 33 be configured at lower part the 1st The face 32A " of region 32A, and the 1st region 32A of lower part is rolled over outward in a manner of Chong Die with the 2nd region 32B of lower part.

As shown in Figure 15 (c), the 1st adhesion area 22A of upper area considerable part 31 and the 2nd adhesion area 22B, with And the 3rd adhesion area 22C of lower area considerable part 32 is formed with adhesive layer 25.As shown in Figure 15 (d), absorbent main body 16 By bonding part 16A across upper area considerable part 31 the 1st adhesion area 22A and lower area considerable part 32 the 3rd Adhesion area 22C and load thereon.

As shown in Figure 15 (e), clamping upper elastic component 15U and the 1st region 31A of top for being formed with inner elastic portion 27 And the 2nd region 31B of top rolls over inwardly, and it is Chong Die with the 3rd region 31C of top.As shown in Figure 15 (f), inner elastic portion 27 is not It is adhered to by bonding part 16A, pocket 30 is being formed between bonding part 16A and inner elastic portion 27, pocket 30 has direction The open end of lower crotch opening.

Here, it is also possible that absorbent main body 16 is glued by the 1st adhesion area 22A and the 3rd that bonding part 16A is bonded It closes the 2nd adhesion area 22B that region 22C and the 2nd region 31B of top (inner elastic portion 27) is bonded and is once coated with identical glue Mixture.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A with high adhesion, and make It obtains the 2nd region 31B of top (inner elastic portion 27) and the 2nd adhesion area 22B is correspondingly thereto adhered to low adhesion power.As a result, 1st adhesion area 22A and the 3rd adhesion area 22C, the 2nd region 31B (inside bullets of top can be glued fast to by bonding part 16A Property portion 27) can by do not damage elasticity or flexibility in a manner of be adhered to the 2nd adhesion area 22B.

According to method manufactured as above, the diaper 80 of the 6th embodiment can be also manufactured.

(the 9th embodiment)

As shown in figure 16, the diaper 90 of the 9th embodiment is the variation of the diaper 40 of the 2nd embodiment shown in fig. 5, is had Lateral film portion 26 is located at outermost and the structure of lower elastic component 15D is clamped.In addition, a piece 27A is close to lower crotch The part of 10C is turned back, and inner elastic portion 27 is clamped.In addition, in figure 16, right side becomes opposite with the skin of diaper wearer Side (inside).Illustrate the manufacturing method of diaper 90 below.

As shown in Figure 17 (a), prepare lateral film portion 26.The lateral film portion 26 prepared herein has upper area considerable part 31 and lower area considerable part 32.Upper area considerable part 31 has the size for being equivalent to upper area 12U, lower area Considerable part 32 has lower part the 1st region 32A and the 2nd region 32B of lower part.

Also, it is configured at the state extended outer in Figure 17 (a) in the 2nd region 32B of lower part, lower elastic component 15D The face 32B ' of side, then, coating adhesive 33.As shown in Figure 17 (b), the 1st region 32A of lower part is with heavy with the 2nd region 32B of lower part Folded mode is rolled over inwardly, to form the outer elastic portion 28 that lower elastic component 15D is clipped by piece.In addition it is also possible to make The lower elastic component 15D that must be coated with adhesive 33 is configured at the face 32B ' of the 2nd region 32B of lower part, and by the 1st area of lower part Domain 32A is rolled over inwardly in a manner of Chong Die with the 2nd region 32B of lower part.

As shown in Figure 17 (c), the 1st adhesion area 22A of upper area considerable part 31 and the 2nd adhesion area 22B, with And the 3rd adhesion area 22C of lower area considerable part 32 is formed with adhesive layer 25.As shown in Figure 17 (d), absorbent main body 16 By bonding part 16A across upper area considerable part 31 the 1st adhesion area 22A and lower area considerable part 32 the 3rd Adhesion area 22C and load thereon.

As shown in Figure 17 (e), here, preparing the continuous single piece 27A of clamping upper elastic component 15U.Piece 27A is Clamping upper elastic component 15U, and with when bend half and 31 comparable size of upper area considerable part.Top bullet Property component 15U is configured at piece 27A with the state extended.Also, piece 27A bends one after the adhesives such as coating hotmelt Half, to clamping upper elastic component 15U.Alternatively, being coated with states of the upper resilient member 15U of adhesive 33 to extend It is configured at piece 27A, piece 27A is bent into half.Inner elastic portion 27 is formed as a result,.As shown in Figure 17 (f), inner elastic portion 27 The 2nd adhesion area 22B in lateral film portion 26 is adhered to since by bonding part 16A.At this point, the piece 27A of bending is with folding line position The side of the side of waistline opening portion 10A is located adjacent in the end of the side close to lower crotch 10C and the side opposite with folding line Formula is configured at upper area considerable part 31.It is configured so that and is not bonded in the inner elastic portion 27 in upper area considerable part 31 To by bonding part 16A, pocket 30 is being formed between bonding part 16A and inner elastic portion 27, pocket 30 has towards in-leg The open end of portion's opening.

Here, it is also possible that absorbent main body 16 is glued by the 1st adhesion area 22A and the 3rd that bonding part 16A is bonded It closes the 2nd adhesion area 22B that region 22C and piece 27A (inner elastic portion 27) is bonded and is once coated with identical adhesive.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A with high adhesion, and make It obtains bonding sheet 27A (inner elastic portion 27) and the 2nd adhesion area 22B is adhered to low adhesion power opposite to thatly.It is bonded as a result, Portion 16A can be glued fast to the 1st adhesion area 22A and the 3rd adhesion area 22C, and piece 27A (inner elastic portion 27) can be not damage The mode of bad elasticity or flexibility is adhered to the 2nd adhesion area 22B.

When for diaper 90 as above, following effect can be further obtained.

(15) because with a piece 27A clamping upper elastic component 15U, the components number in inner elastic portion 27 can be realized Cut down the raising with production efficiency.In addition, because forming outer elastic portion 28 using a lateral film portion 26, can realize outer The reduction of the components number of side elastic portion 28 and the raising of production efficiency.

(the 10th embodiment)

As shown in figure 18, the diaper 91 of the 10th embodiment has the inside bullet with 90 reverse configuration of diaper of the 9th embodiment Property portion 27.In particular, the folding line of the piece 27A of bending is located adjacent to the side of waistline opening portion 10A, the side opposite with folding line End be located adjacent to the side of lower crotch 10C.In addition, in figure 18, right side becomes opposite with the skin of diaper wearer Side (inside).According to such diaper 91, effect same as the diaper 90 of the 9th embodiment can be also obtained.

(the 11st embodiment)

11st embodiment is the manufacturing method of the diaper 10 of the 1st embodiment, is the manufacturing method of diaper 10 as shown in figure 3 Different manufacturing methods.As shown in Figure 19 (a), prepare lateral film portion 26.The lateral film portion 26 prepared herein has upper area Considerable part 31 and lower area considerable part 32.Also, upper area considerable part 31 has the 1st region 31A of top and upper The 2nd region 31B of portion.

Also, it is configured at the state extended outer in Figure 19 (a) in the 1st region 31A of top, upper resilient member 15U The face 31A ' of side, then, coating adhesive 33.In addition, in lower area considerable part 32, lower elastic component 15D is to extend State be configured at the face 32 ' in the outside in Figure 19 (a), then, coating adhesive.As shown in Figure 19 (b), in the 1st area of top Domain 31A bonds the piece 27A to form inner elastic portion 27.In addition, forming outer elastic portion in the bonding of lower area considerable part 32 28 piece 28A.In addition it is also possible to which so that the upper resilient member 15U for being coated with adhesive 33 is configured at the 1st region of top The face 31A ' of 31A, and piece 27A is configured at face 31A '.Alternatively, it is also possible to make the lower elastic structure for being coated with adhesive 33 Part 15D is configured at the face 32A ' of lower area considerable part 32, and piece 28A is configured at face 32A '.

As shown in Figure 19 (c), in the 2nd region 31B of the top of upper area considerable part 31, in the 1st adhesion area 22A And the 2nd the 3rd adhesion area 22C of adhesion area 22B and lower area considerable part 32 be formed with adhesive layer 25.Such as Figure 19 (d) shown in, absorbent main body 16 by bonding part 16A across the 1st adhesion area 22A of upper area considerable part 31 and lower part 3rd adhesion area 22C of region considerable part 32 and load thereon.

As shown in Figure 19 (e), the inner elastic portion 27 formed with piece clamping upper elastic component 15U is rolled over inwardly, and It is Chong Die with the 2nd region 31B of top.As shown in Figure 19 (f), inner elastic portion 27 is adhered to by bonding part 16A, by bonding part The pocket 30 with the open end being open towards lower crotch is formed between 16A and inner elastic portion 27.

Here, it is also possible that absorbent main body 16 is glued by the 1st adhesion area 22A and the 3rd that bonding part 16A is bonded It closes the 2nd adhesion area 22B that region 22C and piece 27A (inner elastic portion 27) is bonded and is once coated with identical adhesive.

Alternatively, as described above, it is also possible that with different adhesives, different coating method coating adhesives.At this In the case of, such as to be adhered to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A with high adhesion, and make It obtains bonding sheet 27A (inner elastic portion 27) and the 2nd adhesion area 22B is correspondingly thereto adhered to low adhesion power.It is bonded as a result, Portion 16A can be glued fast to the 1st adhesion area 22A and the 3rd adhesion area 22C, and piece 27A (inner elastic portion 27) can be not damage The mode of bad elasticity or flexibility is adhered to the 2nd adhesion area 22B.

When for method manufactured as above, following effect can be further obtained.

(16) manufacturing method of diaper 10 as shown in figure 3 compares so that upper resilient member 15U is directly being configured at outside After the 1st region 31A of top in piece portion 26, absorbent main body 16 is placed in lateral film portion 26 by bonding part 16A.Therefore, right It is not influenced using the step formed by bonding part 16A, the state that upper resilient member 15U can be made to be lined up is configured at top 1 region 31A (9 (a) referring to Fig.1).That is, in Fig. 3 (e), because upper resilient member 15U is configured at the quilt of absorbent main body 16 On bonding part 16A, so being formed with step between part by the part of bonding part 16A and in addition to this, need in step Upper configuration upper resilient member 15U, in this respect, it is difficult to configure upper resilient member 15U with the state being lined up.In this side Face, in the present embodiment, before absorbent main body 16 is by bonding part 16A configurations, upper resilient member 15U is configured at outside The 1st region 31A of top in piece portion 26, so queuing configuration further can simply be carried out to upper resilient member 15U.

(the 12nd embodiment)

As shown in figure 20, in the diaper 100 of the 12nd embodiment, waistline opening portion 10A utilizes lateral film portion 26 and inside piece Portion 29 becomes bilayer tablet configuration.When enabling a wearer to wear diaper 100, operator proceeds as follows：Finger is hooked to pocket 30 open end, and diaper 100 is lifted to upside.Therefore, in the waistline opening portion 10A with 27 continuous piece of inner elastic portion Near act on drawing force, it is possible to tear in damaged (with reference to the portions A in Figure 20) at the position.Accordingly, with respect to diaper 100 so that will The chip architecture of waistline opening portion 10A is set as double-layer structure to improve intensity.In addition, in fig. 20, right side becomes dresses with diaper The opposite side (inside) of the skin of person.In diaper 100 so that lateral film portion 26 and inside piece portion 29 utilize adhesive 25A Bonding, to which mutual position is not staggered.Illustrate the manufacturing method of diaper 100 below.

As shown in Figure 21 (a), prepare lateral film portion 26.The lateral film portion 26 prepared herein has upper area considerable part 31 and lower area considerable part 32.Also, upper area considerable part 31 has the 1st region 31A of top and the 2nd region of top 31B。

Also, it is configured at the state extended outer in Figure 21 (a) in the 1st region 31A of top, upper resilient member 15U The face 31A ' of side, in addition, in lower area considerable part 32, lower elastic component 15D is configured at Figure 21 (a) with the state extended In outside face 32 '.Also, as shown in Figure 21 (b), in the entire surface coating adhesive 25A of outer side band part 26, and with cladding The mode of upper resilient member 15U and lower elastic component 15D are overlapped an inside piece portion 29.Adhesive 25A makes outside as a result, The mutually bonding of piece portion 26 and inside piece portion 29 and it is integrated.Also, inner elastic portion 27 and outer elastic portion 28 can be formed.This Outside, the upper resilient member 15U for being coated with adhesive 25A is configured at the face 31A ' of the 1st region 31A of top, is coated with gluing The lower elastic component 15D of mixture 25A is configured at the face 32 ' of lower area considerable part 32.Also, it is also possible that not matching It sets between upper resilient member 15U and the 1st region 31A of top and lower area considerable part 32 of lower elastic component 15D The region coating adhesive 25A in lateral film portion 26 makes inside piece portion 29 be overlapped in lateral film portion 26 whole on this basis.

As shown in Figure 21 (c), the 1st adhesion area 22A in the 2nd region 31B of the top of upper area considerable part 31 And the 2nd the 3rd adhesion area 22C of adhesion area 22B and lower area considerable part 32 be formed with adhesive layer 25.Such as Figure 21 (d) shown in, absorbent main body 16 by bonding part 16A across the 1st adhesion area 22A of upper area considerable part 31 and lower part 3rd adhesion area 22C of region considerable part 32 and load thereon.

As shown in Figure 21 (e), rolled over inwardly by the inner elastic portion 27 of piece clamping upper elastic component 15U, and and top 2nd region 31B is overlapped.As shown in Figure 21 (f), inner elastic portion 27 is not adhered to by bonding part 16A, by bonding part 16A with Pocket 30 is formed between inner elastic portion 27, pocket 30 has the open end being open towards lower crotch.

When for diaper 100 as above, following effect can be further obtained.

(17) neighboring area of waistline opening portion 10A has the double-layer structure formed by lateral film portion 26 and inside piece portion 29, institute Its intensity can be improved.Therefore, when wearing diaper 100, even if finger is hooked to pocket 30, pull-up diaper 100 if, can utilize and draw Stretch inhibits damaged in periphery trepanning of waistline opening portion 10A etc..

(the 13rd embodiment)

Figure 22 shows the manufacturing method of the 13rd embodiment, and the manufacturing method of the 13rd embodiment is the diaper of the 12nd embodiment The variation of 100 manufacturing method.In the above-mentioned manufacturing method of Figure 21 (c)~Figure 21 (d), in upper area considerable part 31 The 2nd region 31B of top in the 1st adhesion area 22A and the 2nd adhesion area 22B and lower area considerable part 32 In 3 adhesion area 22C, adhesive layer 25 is formed the same.In the 13rd embodiment, as shown in Figure 22 (a), bonded to the 1st Region 22A and the 3rd adhesion area 22C is coated with the 1st adhesives such as the high hotmelt of adhesive strength to form adhesive layer 25X. Then, as shown in Figure 22 (b), absorbent main body 16 by bonding part 16A across the 1st bonding zone of upper area considerable part 31 Domain 22A and the 3rd adhesion area 22C of lower area considerable part 32 and load thereon, and bonded.1st adhesive is logical It crosses and is for example applied to the 1st adhesion area 22A and the 3rd adhesion area 22C using roller, to which marginal portion is also applied well Cloth can will be glued fast to the 1st adhesion area 22A and the 3rd adhesion area 22C by bonding part 16A.

Then, as shown in Figure 22 (c), on top, the 2nd adhesion area 22B coating bonding forces of the 2nd region 31B are less than the 1st 2nd adhesive such as hotmelt of the bonding force of adhesive forms adhesive layer 25Y.Then, by piece clamping upper elasticity structure The inner elastic portion 27 of part 15U is rolled over inwardly, and Chong Die with the 2nd region 31B of top, is bonded.2nd adhesion area as a result, 22B can bond inner elastic portion 27 in a manner of not damaging elasticity or flexibility.As an example, the 2nd adhesive can make It is coated with sprayer etc..

In addition it is also possible to so that be used by the 1st adhesion area 22A and the 3rd adhesion area 22C and the 2nd adhesion area 22B (which kind of either in the 1st adhesive, the 2nd adhesive can for identical adhesive.), and make the amount of adhesive, coating side Method is different, is higher than the bonding force of the 2nd adhesion area 22B to the bonding force of the 1st adhesion area 22A and the 3rd adhesion area 22C. Such as so that the 1st adhesion area 22A and the 3rd adhesion area 22C is using roller in entire surface coating adhesive securely.Another party Face, it is also possible that the 2nd adhesion area 22B is coated using sprayer etc. to reduce the amount of adhesive.Alternatively, it is also possible to make It obtains and adhesive is coated with spiral, striated in the 2nd adhesion area 22B, to reduce the amount of the adhesive of coating.As a result, 2nd adhesion area 22B can be bonded in a manner of not damaging elasticity or flexibility.

In addition, as shown in Figure 22 (d), about the 2nd adhesion area 22B, it is also possible that will be by bonding part 16A's with roller etc. The elongated region 25X ' along waistline direction of upside is all applied, and is used in combination the coating such as sprayer by the both sides bonding part 16A Region 25Y '.

(the 14th embodiment)

Figure 23 shows the manufacturing method of the 14th embodiment, and the manufacturing method of the 14th embodiment is the 12nd embodiment, the 13rd The variation of the manufacturing method of the diaper 100 of embodiment.In the 14th embodiment, as shown in Figure 23 (a), bonded to the 1st Region 22A and the 3rd adhesion area 22C are coated with the 1st adhesives such as the high hotmelt of adhesive strength and form adhesive layer 25X. Then, as shown in Figure 23 (b), the 1st region 31A of the top coating bonding forces to forming inner elastic portion 27 are less than the 1st adhesive The 2nd adhesive such as the hotmelt of bonding force form adhesive layer 25Y.At this point, when the 1st region 31A of top and top The 1st region 31A's of top is not coated with the 2nd adhesive with by the corresponding regions bonding part 16A when 2nd region 31B is overlapped.That is, the 2nd Adhesive is coated in a manner of having recess shapes in the 1st region 31A of top.Also, by piece clamping upper elastic component 15U's The 1st region 31A of top rolls over inwardly, and Chong Die with the 2nd region 31B of top.

Effect same as the 13rd embodiment can be also obtained according to the manufacturing method of such 14th embodiment.

In addition, in the 14th embodiment, it is also possible that viscous by the 1st adhesion area 22A and the 3rd adhesion area 22C and the 2nd Closing region 22B, (which kind of either in the 1st adhesive, the 2nd adhesive can using identical adhesive.), and make bonding The amount of agent, coating method are different, are higher than the 2nd adhesion area to the bonding force of the 1st adhesion area 22A and the 3rd adhesion area 22C The bonding force of 22B.

In addition, as shown in Figure 23 (c), about the 2nd adhesion area 22B, it is also possible that will be by bonding part 16A's with roller etc. It is all applied along the elongated region 25X ' in waistline direction, is used in combination the coating such as sprayer by the region of the both sides bonding part 16A 25Y′。

(the 15th embodiment)

In the diaper 10 of the 1st embodiment described above, in waistline opening portion, the periphery of 10A is provided with belt-like zone 34 (with reference to Fig. 2 (a), Fig. 2 (c)).As shown in Figure 24 (a)~Figure 24 (d), in the diaper 110 of the 15th embodiment, make to be bonded The front end and rear end of portion 16A is configured in a manner of consistent with the open end of waistline opening portion 10A.It can deepen as a result, Pocket 30, so as to accommodate more excretas.Such diaper also can be suitably used for above-mentioned diaper 40,50,60,70,80, 90、91、100。

In addition, the above embodiment also can be by being suitably changed and implemented as follows.

As long as the shape of pocket 30 has the open end towards lower crotch 10C openings, the shape of the part other than open end Shape is not particularly limited.For example, pocket 30 can also have in such a way that the width for the open end being open towards lower crotch 10C narrows There is the global shape of Ω shapes.The excreta in pocket 30 can be inhibited once to enter as a result, to return.In addition, pocket 30 is opened The width at mouth end can also be than the hem width close to the side of waistline opening portion 10A.Excreta can be made to be easily accessible pocket as a result, 30。

Or in lower area 12D, lower elastic component 15D is not to be configured at whole with the state of elongation Region.For example, lower elastic component 15D can also be cut off in the downside of pocket 30.

As long as outer elastic portion 28 with formed the degree of fold 16B be adhered to absorbent main body 16 by bonding part 16A , it may not be and bonded with by the corresponding whole region in outer elastic portion 28 opposite bonding part 16A, but only part Ground bonds.For example, it is also possible to so that adhesive to be coated into the linear, wave extended in front-rear direction linear.Alternatively, it is also possible to So that only by the both sides edge coating adhesive of the width direction of bonding part 16A.Furthermore it is also possible to so as to spread shape coating Adhesive.

Upper area 12U and lower area 12D can not also use lateral film portion 26 to connect.That is, upper area 12U is under Portion region 12D can also be detached.As long as lateral film portion 26 is at least set to the position opposed with inner elastic portion 27, this is removed The structure of part in addition can be suitably changed according to the structure of diaper.

It is located at region that the upper resilient member 15U of inside is configured relative to absorbent main body 16 and relative to absorption Property main body 16, which is located at the region that the lower elastic component 15D in outside is configured, to be overlapped on the thickness direction of diaper. In addition, the upper end in the region that the lower end in the region that upper resilient member 15U is configured and lower elastic component 15D are configured It can also be at same location in boundary part.

As long as side's exterior body in the 1st exterior body 12F, the 2nd exterior body 12R has upper area 12U and lower region Domain 12D.

It is preferred that pocket 30 is set to the 1st exterior body 12F and the 2nd exterior body 12R both sides, but at least one can also be only arranged at Side.

Can also be the diaper of adhesive type as disposable diaper.

It can also be the disposable diaper that infant uses or needs the adults such as the elderly, the disabled person that nurse.In addition, also Can be that pet is used.

It forms the piece in the lateral film portion 26, inner elastic portion 27 that constitute exterior body 12 and forms the piece in outer elastic portion 28 It may be opaque liquid, can also be liquid permeability.

Claims (10)

1. a kind of disposable diaper, there is the face of the inside configured in a manner of opposite with the skin of wearer and be configured at and institute The face in the outside of the opposite side of skin is stated, the disposable diaper has：

1st externally mounted part constitutes predecessor's piece；

2nd externally mounted part, body piece after constituting；And

Absorbent main body, with front end and rear end, the front end Chong Die with the 1st externally mounted part and with described The rear end of 2 externally mounted parts overlapping has respectively by bonding part,

At least one party in 1st externally mounted part and the 2nd externally mounted part has upper area and positioned at than the upper area Lower area close to the side of lower crotch,

The upper area has the upper resilient member stretched in waistline direction,

The lower area has the lower elastic component to stretch in the waistline direction,

The upper area has：

Inner elastic portion is formed by the upper resilient member is clamped by piece, is located at relative to the absorbent main body Inside；With

Lateral film portion is located at outside relative to the absorbent main body, be located at least with the outside in the inner elastic portion The opposed position in face,

The lower area has outer elastic portion, the outer elastic portion shape by lower elastic component is clamped by piece At, it is located at outside relative to the absorbent main body,

The inner elastic portion have adhere to it is described by the non-bonded region of bonding part and described by around bonding part It is adhered to the adhesion area in the lateral film portion, the adhesion area is in the inner elastic portion and described by between bonding part The mode for being formed with the open end being open towards the lower crotch is adhered to the lateral film portion,

The outer elastic portion is adhered to described by bonding part.

2. disposable diaper according to claim 1, wherein

In the lower area described bonded is adhered to the region in the outer elastic portion opposite by bonding part The corresponding whole region in portion.

3. disposable diaper according to claim 1 or 2, wherein

The region Chong Die with the absorbent main body in the lower area, state of the lower elastic component to extend Configuration.

4. disposable diaper according to any one of claims 1 to 3, wherein

The lateral film portion is across the continuous single piece of the upper area and the lower area,

1st externally mounted part and the 2nd externally mounted part are utilized by the upper area and the lower area described outer respectively Side band part is connected and is constituted.

5. disposable diaper according to any one of claims 1 to 4, wherein

The inner elastic portion is adhered to the lateral film portion in such a way that the adhesion area has recess shapes, the recess portion shape Shape has the open end being open towards the lower crotch.

6. a kind of manufacturing method of disposable diaper, the disposable diaper have：

1st externally mounted part constitutes predecessor's piece；

2nd externally mounted part, body piece after constituting；And

Absorbent main body, with front end and rear end, the front end Chong Die with the 1st externally mounted part and with described The rear end of 2 externally mounted parts overlapping has respectively by bonding part,

At least one party in 1st externally mounted part and the 2nd externally mounted part has upper area and positioned at than the upper area Close to the lower area of the side of lower crotch,

The disposable diaper have the face of inside configured in a manner of opposite with the skin of wearer and be configured at it is described The face in the outside of the opposite side of skin, the manufacturing method include the following steps：

Prepare lateral film portion, which is at least located at outside in the upper area relative to the absorbent main body；

Outer elastic portion is formed on the outside in the lower area and relative to the absorbent main body, which has In the lower elastic component that waistline direction is stretched and the piece that the lower elastic component is clamped；

It is described by bonding part across the outer elastic portion and lateral film portion configuration, in the outer elastic portion and described outer Side band part bonding is described by bonding part；

It will be as the inside with the upper resilient member stretched in the waistline direction and the piece that the upper resilient member is clamped At least described of the inscape of elastic portion since it is described by bonding part be overlapped in the lateral film portion, by the outside The clamping of the piece in piece portion and the inner elastic portion is described by bonding part, the piece in the inner elastic portion is not adhered to described glued Conjunction portion, on the other hand, to be opened in the piece in the inner elastic portion and described be formed between bonding part towards the lower crotch Mouthful the mode of open end the piece in the inner elastic portion is adhered to the lateral film portion around bonding part described；With And

In the upper area and relative to the absorbent main body inner elastic portion is formed in inside.

7. the manufacturing method of disposable diaper according to claim 6, wherein

Described the step of bonding part is bonded in the outer elastic portion and the lateral film portion to be included the following steps：It will be described It is adhered to the region in the outer elastic portion opposite by bonding part in lower area described by the corresponding of bonding part Whole region.

8. the manufacturing method of the disposable diaper described according to claim 6 or 7, wherein

The manufacturing method includes the following steps：The lower elastic component is configured at the lower area with the state extended In the region Chong Die with the absorbent main body.

9. the manufacturing method of the disposable diaper according to any one of claim 6 to 8, wherein

The lateral film portion is across the continuous single piece of the upper area and the lower area,

The manufacturing method includes the following steps：The upper area and the lower area are connected using the lateral film portion It connects.

10. the manufacturing method of the disposable diaper according to any one of claim 6 to 9, wherein

Include the following steps in the step of lateral film portion bonds the inner elastic portion：By the inner elastic portion with direction The recess shapes of the lower crotch opening are adhered to the lateral film portion.