WO2017150425A1 - Article jetable et procédé de production d'article jetable - Google Patents

Article jetable et procédé de production d'article jetable Download PDF

Info

Publication number
WO2017150425A1
WO2017150425A1 PCT/JP2017/007394 JP2017007394W WO2017150425A1 WO 2017150425 A1 WO2017150425 A1 WO 2017150425A1 JP 2017007394 W JP2017007394 W JP 2017007394W WO 2017150425 A1 WO2017150425 A1 WO 2017150425A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
elastic member
disposable article
fiber sheet
fabric
Prior art date
Application number
PCT/JP2017/007394
Other languages
English (en)
Japanese (ja)
Inventor
山田　菊夫
Original Assignee
山田　菊夫
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 山田　菊夫 filed Critical 山田　菊夫
Priority to CN201780013918.1A priority Critical patent/CN108697547A/zh
Priority to JP2018503279A priority patent/JPWO2017150425A1/ja
Publication of WO2017150425A1 publication Critical patent/WO2017150425A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators

Definitions

  • the present invention relates to a disposable article such as a disposable underwear or a disposable diaper and a method for producing the disposable article.
  • Patent Document 1 discloses a matter related to a body fluid absorber.
  • a superabsorbent polymer Super Absorbent Polymer (hereinafter sometimes referred to as “SAP”)
  • SAP Super Absorbent Polymer
  • a contraction member that contracts by contact with for example, urine
  • change the position of the channel space by contraction of the contraction member by contact with bodily fluids and efficiently absorb urine to the SAP in the adjacent channel space Has been.
  • Patent Document 1 discloses that the arrangement amount of SAP is determined according to the set absorption amount, but does not disclose efficient arrangement (arrangement) of SAP. For this reason, it has been difficult to reduce the thickness of the body fluid absorber.
  • an object of the present invention is to provide a disposable article for reducing the thickness of the body fluid absorber and a method for manufacturing the disposable article.
  • the disposable article according to the first aspect of the present invention is a disposable article having a first sheet having liquid permeability and a second sheet laminated on the first sheet, the first sheet and The first liquid-absorbing particles disposed between the second sheets, and the first sheet and / or the second sheet have a contracting force that elastically contracts the first sheet and / or the second sheet.
  • a first elastic member to be applied, and the first sheet and / or the second sheet has a configuration in which an uneven surface in which a large number of concave portions and convex portions are continuously formed by the contraction force is formed. .
  • the disposable article according to the second aspect of the present invention includes a first sheet having liquid permeability, a second sheet laminated on the first sheet, and between the first sheet and the second sheet.
  • An upper layer portion having the first liquid-absorbing particles disposed, a third sheet having liquid permeability, a fourth sheet laminated on the third sheet, the third sheet and the fourth sheet A lower layer portion having a second liquid-absorbing particle disposed between the upper layer portion and / or the lower layer portion, and a contraction force that is disposed between the upper layer portion and the lower layer portion and elastically contracts.
  • the structure provided with the 1st elastic member provided to is taken.
  • the manufacturing method of the disposable article which concerns on the 3rd aspect of this invention arrange
  • the manufacturing method of the disposable article concerning the 4th mode of the present invention supplies the 1st liquid absorptive particles to the 2nd sheet, the 1st sheet, and the 2nd sheet supplied with the 1st absorptive particles, And supplying the second liquid absorbent particles to the fourth sheet, joining the third sheet and the fourth sheet supplied with the second absorbent particles, and joining the first sheet and The second sheet and the bonded third sheet and fourth sheet are bonded via a first elastic member.
  • the body fluid absorber can be thinned.
  • FIG. 4 is a sectional view taken along line AA in FIG. 3.
  • FIG. 4 is a sectional view taken along line BB in FIG. 3.
  • FIG. 4 is a sectional view taken along line AA in FIG. 3.
  • FIG. 4 is a sectional view taken along line BB in FIG. 3.
  • It is a figure which shows the space formed between a 1st fiber sheet and a 2nd fiber sheet. It is the schematic which attached the surface material to the absorber of this embodiment. It is sectional drawing which attached the surface material to the absorber of this embodiment.
  • FIG. 4 corresponds to a cross section taken along line BB in FIG. 3 and is a cross-sectional view when an elastic member is shared by the first layer (upper layer) and the second layer (lower layer). It is a schematic diagram which shows the mode of the collar part when an elastic member is shared by the 1st layer (upper layer) and the 2nd layer (lower layer).
  • a disposable fiber product is taken as an example, and a disposable pant 10 is taken up as a disposable fiber product.
  • Disposable pants 10 which is a disposable fiber product includes an absorbent body 14 and an exterior sheet 11 (see FIG. 19) to which the absorbent body 14 can be attached and detached.
  • the absorbent body 14 includes a surface material 15, a film 24, and an absorbent portion (also referred to as “absorbent core” or “absorbent core”) 22 interposed therebetween.
  • an absorbent core also referred to as “absorbent core” or “absorbent core” interposed therebetween.
  • one surface side of the absorbing portion 22 is covered with the surface material 15, and the other surface side is covered with the film 24, and the exposed surface side of the surface material 15 is the skin of the user during use.
  • the surface side facing the surface and the surface on which the film 24 is disposed is the surface side opposite to the skin surface side (surface side to be back to back).
  • the surface side which faces a user's skin surface at the time of use of the disposable pants 10 and this structural member may be called a skin surface side
  • the surface side opposite to the skin surface side may be called a non-skin surface side.
  • the plan view of the constituent members such as the surface material 15 and the exterior sheet 11 indicates a case where the constituent members are arranged on a horizontal plane in an unused state and the thickness direction is viewed as the line-of-sight direction. .
  • examples of the liquid absorbed by the absorber 14 include body fluids such as urine, sweat, blood, and lymph.
  • body fluids such as urine, sweat, blood, and lymph.
  • the liquid is mainly absorbed by urine will be described as an example. .
  • the fabric 1 is continuous in the longitudinal direction along the surface of the fabric 1.
  • the longitudinal direction of the fabric 1 is the X direction.
  • the fabric 1 is formed of a laminated sheet 30 (see FIGS. 6 and 7), and the laminated sheet 30 has a structure in which a third fiber sheet 3, an adhesive layer 7, and a fourth fiber sheet 4 are laminated (see FIG. 6), as shown in FIG. 7, the adhesive layer 7 has a laminated structure in which an elastic member 5 is disposed between the third fiber sheet 3 and the fourth fiber sheet 4.
  • the elastic member 5 is formed by providing a plurality of elastic bodies, and the plurality of elastic bodies are provided at intervals from each other in a direction crossing the longitudinal direction of the fabric 1.
  • the extending direction of each elastic member 5 is provided so as to coincide with the longitudinal direction of the fabric.
  • concave and convex portions are alternately formed along the longitudinal direction of the cloth 1 as shown in FIG.
  • column which consists of the recessed part and convex part which were formed alternately along the longitudinal direction of the fabric 1 is arranged in multiple rows in the direction (Y direction in the example of FIG. 1) which intersects the longitudinal direction of the fabric 1.
  • the collar portion is formed by the plurality of uneven rows. Further, at least a part of the adjacent concavo-convex rows is formed with a gap therebetween, and the formation position of the gap is a position corresponding to the laying position of the elastic member 5.
  • the fabric 1 includes a fabric 1 a used as the surface material 15 of the absorber 14 and a fabric 1 b used for the absorbent portion 22 of the absorber 14.
  • the fabric 1a and the fabric 1b are joined and used.
  • the fabric 1a used as the surface material 15 becomes the skin surface.
  • the fabric 1 a includes a first fiber sheet 2 that is a breathable sheet and an elastic member 5.
  • the first fiber sheet 2 is a nonwoven fabric, and a two-layer or three-layer spunbond nonwoven fabric can be used.
  • the fabric 1a is used as the surface material 15 of the absorbent body 14, it is preferable to use a hydrophilic nonwoven fabric.
  • a hydrophilic treatment such as adding a hydrophilizing agent to the fabric 1a may be performed.
  • the basis weight of the first fiber sheet 2 is preferably from 10 g / m 2 is 50 g / m 2, and more preferable from the viewpoint of the production cost is from 10g / m 2 20g / m 2 .
  • the basis weight of the first fiber sheet 2 is not limited to the above-described range.
  • the first fiber sheet 2 include a nonwoven fabric, a porous sheet, and a laminate thereof.
  • Nonwoven fabrics include breathable nonwoven fabrics such as spunbond nonwoven fabric, thermal bond nonwoven fabric, spunlace nonwoven fabric, dry nonwoven fabric, wet nonwoven fabric, melt blown nonwoven fabric, chemical bond nonwoven fabric, needle punch nonwoven fabric, stitch bond nonwoven fabric, steam jet nonwoven fabric, etc. It is done.
  • the fibers constituting the nonwoven fabric include natural fibers such as animal and plant fibers, synthetic fibers such as nylon, acrylic, polyolefin, and polyethylene terephthalate, and regenerated fibers such as rayon. Among these, synthetic fibers and regenerated fibers are preferable. .
  • seat which has liquid diffusibility, such as a papermaking sheet
  • the fabric 1a is formed by joining an elastic member to the first fiber sheet 2. Specifically, a hot melt adhesive that is an adhesive is applied to the elastic member 5, and the first fiber sheet 2 and the elastic member 5 to which the hot melt adhesive is applied are overlapped and passed through the roll member. Can be joined.
  • coating an adhesive agent to the elastic member 5 the method of apply
  • the surface where the elastic member 5 is not joined is the above-described skin surface side. When the elastic member 5 is joined to the first fiber sheet 2 in a stretched state, the fabric 1a can expand and contract in the X direction.
  • the elastic structure formed on the fabric 1 a is formed from an elastic member 5.
  • the elastic member 5 may be formed from one elastic body.
  • the elastic member 5 may be formed from an elastic sheet.
  • an elastic sheet As the elastic sheet, an elastic sheet formed in a lattice shape, a stretchable film having stretchability, or the like may be used.
  • As the stretchable film a urethane film, a silicon film, an elastomer film, or the like can be used.
  • the elastic member 5 may be comprised from the some elastic body.
  • a linear elastic member 5a having elasticity is preferably used as the elastic member 5, and a thread rubber is preferably used as the linear elastic member 5a.
  • the shape of the linear elastic member 5a may be cylindrical, triangular, quadrangular, other polygonal, or elliptical.
  • the external shape of the linear elastic member 5a is linear and cylindrical
  • the cross-sectional shape of the linear elastic member 5a is circular.
  • the elastic member 5 is preferably made of urethane, silicone, butadiene, synthetic rubber based on styrene / butadiene, natural rubber, or the like, but the elastic member 5 is made of these synthetic rubbers. Or any material of natural rubber may be appropriately combined.
  • the linear elastic member 5a when the elastic member 5 is formed of the linear elastic member 5a, the linear elastic member 5a may be a bundle of a plurality of linear members or a twisted one (not shown).
  • the dough 1a is formed from the laminated sheet 20.
  • the laminated sheet 20 includes the first fiber sheet 2 and the elastic member 5 having elasticity.
  • the 1st fiber sheet 2 is formed with the material which has air permeability.
  • the shape of the fabric 1 a is adjusted to form the surface material 15, the first fiber sheet 2 is positioned on the skin surface side of the surface material 15.
  • the elastic member 5 is bonded to the first fiber sheet 2 as described above, but the second fiber sheet is laminated on the elastic member 5 side of the first fiber sheet 2, and these first fiber sheets are laminated. It is good also as a structure which interposed the elastic member 5 between 2 and the 2nd fiber sheet.
  • a fiber material can be used for the first fiber sheet 2.
  • a water-repellent nonwoven fabric as the nonwoven fabric.
  • a three-layer spunbond nonwoven fabric can be used, and it is preferable to perform a water-repellent treatment coated with a silicone-based, paraffin metal-based, or alkylchromic croid-based water-repellent agent.
  • the basis weight of the water-repellent nonwoven fabric for example, preferably 50 g / m 2 from 10 g / m 2, more preferably 20 g / m 2 from the viewpoint of the production cost of 10 g / m 2.
  • the basis weight of the water-repellent nonwoven fabric is not limited to that within the above range.
  • FIG. 6 is a cross-sectional view of the fabric 1b taken along line AA in FIG. 3, and FIG. 7 is a cross-sectional view of the fabric 1b taken along line BB of FIG.
  • the fabric 1 b includes a third fiber sheet 3, a fourth fiber sheet 4, and an elastic member 5 that are breathable sheets. Further, the fabric 1b is formed between the third fiber sheet 3 and the fourth fiber sheet 4 (the third fiber at the place where the elastic member 5 is disposed between the third fiber sheet 3 and the fourth fiber sheet 4).
  • the adhesive layer 7 is formed between the sheet 3 and the elastic member 5 and between the fourth fiber sheet 4 and the elastic member 5. In FIG. 7, the adhesive layer 7 on one half circumferential surface of the elastic member 5 is not shown, but the adhesive layer 7 may be formed on the entire circumferential surface of the elastic member 5.
  • the fabric 1b is composed of a laminated sheet 30 in which the third fiber sheet 3, the elastic member 5, and the fourth fiber sheet 4 are sequentially arranged, and the third fiber sheet 3, the adhesive layer 7, and the fourth fiber sheet 4 are sequentially laminated. Has been.
  • SAP which is a polymer material, is disposed on the fourth fiber sheet 4.
  • the third fiber sheet 3 and the fourth fiber sheet 4 are fiber materials having liquid diffusibility, and it is preferable to use paper materials.
  • a paper material a paper material formed from pulp paper or a material mainly composed of pulp can be used. Paper materials such as wood pulp, synthetic pulp, and waste paper pulp can be used as materials mainly composed of pulp. Moreover, it is not restricted to natural fibers, such as a pulp, Regenerated fibers, such as rayon, etc. can also be used.
  • the basis weight of the third fiber sheet 3 and the fourth fiber sheet 4 is preferably 10 g / m 2 to 50 g / m 2 .
  • the third fiber sheet 3 and the fourth fiber sheet 4 when a paper material is used for the third fiber sheet 3 and the fourth fiber sheet 4, it is preferable to perform embossing, for example, in order to give flexibility. By embossing, irregularities are formed in the fourth fiber sheet 4, and for example, the SAP can be accommodated and held in the recesses.
  • the third fiber sheet 3 and the fourth fiber sheet 4 may be the same paper material or different paper materials.
  • the fabric 1b is joined to the fabric 1a, the third fiber sheet 3 of the fabric 1b is on the fabric 1a side, and the second fiber sheet 4 of the fabric 1b is on the film 24 side described later. For this reason, it is preferable that the cloth 1a uses paper having better liquid permeability and liquid diffusibility than the cloth 1b.
  • the body fluid and excrement can be quickly guided to the SAP by the fabric 1a, and the body fluid can be absorbed by the SAP while the body fluid is held by the fabric 1b.
  • the fourth fiber sheet 4 of the fabric 1b may be a plurality of layers.
  • the intermediate layer may be made of pulverized pulp, and the intermediate layer may absorb body fluid.
  • the cloth 1a and the cloth 1b are used for disposable articles such as disposable pants, disposable diapers, absorbent bodies of disposable diapers, and sanitary products.
  • the 3rd fiber sheet 3 and the 4th fiber sheet 4 which form the lamination sheet 30 may be joined by the whole area
  • the third fiber sheet 3 and the fourth fiber sheet 4 are partially joined, so that a space 9 is formed by a non-joined part formed between the third fiber sheet 3 and the fourth fiber sheet 4. Can do. And by forming such a space 9, the dough 1 becomes more excellent in moisture transpiration, heat dissipation and moisture permeability.
  • Method of joining the elastic member 5 in the laminated sheet 30 As a method for joining the elastic member 5 in the laminated sheet 30, adhesion, thermal fusion, ultrasonic bonding, or the like is used, but adhesion is preferable from the viewpoint of ease of work.
  • a hot melt adhesive is used as an adhesive. Is preferred.
  • a hot melt adhesive is used as the adhesive.
  • a hot melt adhesive is applied to the fourth fiber sheet 4. It is partially applied (or a hot melt adhesive may be partially applied to the third fiber sheet 3), and both are laminated and joined together. At this time, as shown in FIG.
  • a non-adhesive portion 8 where the adhesive layer 7 does not exist is formed between the third fiber sheet 3 and the fourth fiber sheet 4, and a space 9 is formed by the non-adhesive portion 8. .
  • the 3rd fiber sheet 3 and the 4th fiber sheet 4 are joined partially by joining the 3rd fiber sheet 3 and the 4th fiber sheet 4 in the location of the elastic member 5.
  • FIG. 7 That is, as shown in FIG. 7, a hot melt adhesive is sprayed and applied to the peripheral surface of a large number of elastic members 5 arranged in parallel at predetermined intervals, and the elastic member 5 coated with the hot melt adhesive is applied.
  • the opposing surfaces of the third fiber sheet 3 and the fourth fiber sheet 4 where the elastic member 5 does not exist are non-adhering portions 8, and a space 9 is formed by the non-adhering portions 8. ing. As described above, the structure in which the space 9 is formed by the non-bonding portion 8 improves each function of moisture transpiration, heat dissipation, and moisture permeability in the fabric 1b.
  • a concavo-convex row 6 is formed that includes convex portions 6 a and concave portions 6 b that are alternately and continuously formed along the longitudinal direction of the fabric 1.
  • the concavo-convex rows 6 are formed side by side in the direction crossing the longitudinal direction of the fabric 1 along the surface direction of the fabric 1 (in the example of FIG. 1, the direction orthogonal to the longitudinal direction of the fabric 1). At least some of the rows are formed with a gap therebetween.
  • the portion where the gap is formed corresponds to the installation position of the elastic member 5 in the plan view of the fabric 1.
  • such a plurality of uneven rows 6 form the heel portion 60.
  • the length of the concavo-convex row 6 extends in one row from one end to the other end along the X direction (first direction) in FIG. 1 and FIG. It is suitable from the viewpoint that it can be used as the surface material 15 or the exterior sheet 11 without waste to the end.
  • the concave portions 6 b and the convex portions 6 a forming the heel portion 60 are formed so as to be deformable in accordance with the stretching force of the plurality of elastic members 5 joined to the laminated sheet 30.
  • the formation pattern of the ridge portion 60 is determined by the size and pitch of the convex portions 6a and the concave portions 6b, the width of the concave and convex rows 6, the non-uniformity of the convex portions 6a and the concave portions 6b, and the like. And various conditions such as the arrangement condition of the elastic member 5 are determined.
  • the elastic member 5 is a linear elastic member 5a as shown in FIGS. 1 and 2, for example, as shown in FIGS.
  • the linearly extending direction is arranged in the same direction as the longitudinal direction (X direction in FIGS. 1 and 2), and a large number of linear elastic members 5a are arranged in parallel at predetermined intervals. That is, a large number of linear elastic members 5a are arranged at intervals in the Y direction, and a linear elastic body row is formed.
  • the intervals at which the linear elastic members 5a are provided in the Y direction may be substantially equal.
  • the linear elastic members 5a may be densely arranged by shortening the intervals in the periphery of the fabric 1. .
  • the interval may be gradually shortened from the center portion to the peripheral portion of the fabric 1. Since the linear elastic members 5a are densely arranged in the periphery of the fabric 1, the side of the surface material 15 has a function as a gather when the fabric 1 is used as the surface material 15 of the absorbent body 14. . Instead of this, or in combination with this, the elastic force of the linear elastic member 5a in the peripheral part of the fabric 1 may be made stronger than the elastic force of the linear elastic member 5a in the central part.
  • the peripheral portion of the surface material 15 is a range of about 5% to 30% from the end on the positive side in the Y direction in FIG. The range is about 5% to 30% from the end toward the center, and the center is the range excluding both ends.
  • a plurality of linear elastic members 5 a are provided at predetermined intervals between the third fiber sheet 3 and the fourth fiber sheet 4.
  • the space between the elastic members 5a may be set as appropriate. That is, the number of the linear elastic members 5a per unit area can be set arbitrarily. However, if the number of the linear elastic members 5a is increased and the distance between the adjacent linear elastic members 5a is reduced, the convex portions 6a and the concave portions 6b in the one row of the concavo-convex rows 6 can be finely formed. Not only can the number of recesses serving as passages for bodily fluids such as urine and sweat be increased, but the shape can be maintained.
  • the interval between the flange portions 60 that is, the pitch interval between the convex portions 6a is preferably 2.00 mm to 7.00 mm.
  • the pitch interval between the convex portions 6a is more preferably 3.00 mm to 6.25 mm.
  • the convex portions 6a and the concave portions 6b forming the adjacent concave and convex rows 6 are formed in a state where the convex portions 6a and the concave portions 6b forming the respective concave and convex rows 6 are continuously connected in the Y direction.
  • a portion where the convex portion 6a and the concave portion 6b are discontinuous may be generated depending on the number of the linear elastic members 5a, the manner of arrangement, and the like.
  • the collar part 60 may be formed in a state in which the formation positions of the convex portions 6a and the concave portions 6b forming the adjacent concavo-convex rows 6 are shifted from each other in the X direction.
  • the collar part 60 will have a part where the convex part 6a and the recessed part 6b which form the adjacent uneven
  • the formation pattern of the convex portions 6a and the concave portions 6b is a pattern in which the convex portions 6a and the concave portions 6b are formed at positions shifted from each other in the X direction.
  • body fluid such as urine proceeds in the Y direction while branching in the X direction. The function can be further enhanced.
  • the fabric 1b also referred to as a laminated sheet 30
  • cutting is performed to make the length dimension of the laminated sheet 30 in the longitudinal direction (X direction in FIGS. 1 and 2) a predetermined length. Is called.
  • the third fiber sheet 3, the fourth fiber sheet 4, and the elastic member 5 are cut. Due to the cutting of the elastic member 5, the elastic member 5 in the tensioned state is released from the tensile force and contracted by the restoring force.
  • the fabric 1b (laminated sheet 30) composed of the third fiber sheet 3, the fourth fiber sheet 4 and the like is subjected to a force in a direction in which the length becomes shorter due to the shrinkage stress at this time, the fabric 1b (laminated sheet 30) An uneven surface is formed on the surface, thereby forming a flange 60. In this way, the fabric 1b having a large number of ridges 60 is manufactured.
  • the fabric 1b is in a state of being contracted by the restoring force of the elastic member 5, that is, in a non-tensile state, and there are a large number of uneven rows 6 extending along the longitudinal direction (X direction) of the elastic member 5 in the non-tensile state.
  • the collar portion 60 is formed on the laminated sheet 30 in a pattern.
  • the elastic force is imparted to the laminated sheet 30 by the elastic member 5 disposed inside the laminated sheet 30. Therefore, when the cloth 1b constituted by the laminated sheet 30 is pulled by hand in the X direction in FIGS. 1 and 2, the cloth 1b is also stretched and expanded by the elastic member 5 being stretched. If the hand is released from this state, the cloth is elastic. The member 5 contracts due to its restoring force, so that the fabric 1b also returns to its original dimensional state. Thus, since the cloth 1b has stretchability, when the cloth 1b is used for the absorbent body 14, the fit to the body is excellent. Moreover, since the dimension as the absorber 14 is determined by the contracted dimension, the fabric 1b has a larger surface area per unit volume than the fabric that does not contract.
  • the surface area for absorbing a bodily fluid is large, more bodily fluids can be absorbed.
  • the surface area per unit volume can be increased from 1.5 times to about 5 times. For example, if the dimension required in the X direction is 300 mm, the fabric 1 (extended state) of 450 mm to 1500 mm is used.
  • FIG. 9 is a schematic view of the absorber 14 including the surface material 15 of the present embodiment
  • FIG. 10 is a cross-sectional view taken along the line CC of FIG.
  • the absorbent body 14 includes a surface material 15 made of the fabric 1, a film 24 provided on the side opposite to the skin surface side (outside), and an absorbent portion 22 that is interposed between these and uses the fabric 1b.
  • the gather part 21 is provided in the skin surface side of the absorber 14, and an adhesive tape (for example, two places) is attached to the attachment surface (film 24) on the opposite side to the skin surface side of the absorber 14. Is provided.
  • the absorbent body 14 can be attached to and detached from the exterior sheet 11 of the disposable pants 10 with an adhesive tape.
  • the surface material 15 is manufactured by cutting the dough 1a into a desired size and shape.
  • the gather part 21 will be described.
  • the gather part 21 is composed of a nonwoven fabric that is a fiber sheet, and a water-repellent material is used in order to ensure liquid blocking properties.
  • a water-repellent agent such as silicone, fluorine, or paraffin is applied to the gather part 21.
  • the gather part 21 has a first gather 17 and an inner joint part 18.
  • the first gather 17 prevents side leakage of urine in the Y direction, and is formed by joining the elastic member 5 similar to the elastic member 5 to the nonwoven fabric.
  • two first gathers 17 provided with the elastic member 5 are prepared.
  • a second gather (not shown) for legs may be provided outside the first gather 17.
  • the first gather 17 is provided with two elastic members 5.
  • a space 17a of several millimeters (2 to 4 millimeters) is provided between the elastic member 5 at the tip covered with the nonwoven fabric and the nonwoven fabric.
  • the number of elastic members 5 is not particularly limited.
  • the elastic force of the elastic member 5 may be different among the first gathers 17, the exterior sheet 11, and the surface material 15. Moreover, you may vary the elastic force of the elastic member 5 according to adult use, child use, and sex. In this case, the elastic force for children may be weaker than that for adults.
  • the inner joint portion 18 is a region where the first gather 17 is joined to the surface material 15 and the film 24 in order to provide the first gather 17 in the vicinity of both end portions in the Y direction of the surface material 15. Any joining method may be used for this joining, but in this embodiment, joining with a hot melt adhesive is performed.
  • the surface material 15 has a larger area than the absorbing portion 22, and the surface material 15 and the gathered portion 21 are joined around the absorbing portion 22 without using the absorbing portion 22.
  • the surface material 15 has a non-joined portion 15 a that is not joined to the gather portion 21. Since the non-joining portion 15 a is not affected by the joining at the inner joining portion 18, it can be expanded and contracted in the X direction by the elastic force of the elastic member 5 of the surface material 15. Note that the negative-side gather portion 21 in the Y direction shown in FIG. 9 is also formed in the same manner as described above.
  • the absorption part 22 absorbs the body fluid of the wearer of the disposable pants 10.
  • the absorption unit 22 includes the fabric 1b and the SAP 26 (see FIG. 11).
  • the absorber 22 does not use pulverized pulp.
  • thickness reduction of the absorption part 22 and by extension, thickness reduction of the absorber 14 are implement
  • a small amount of pulverized pulp for example, a basis weight of 50 g / m 2 or less
  • FIG. 11 is a diagram showing a state of the SAP 26 included in the fabric 1b in the cross section along the line AA in FIG.
  • the 3rd fiber sheet 3 and the 4th fiber sheet 4 are isolate
  • the adhesive layer 7 is not shown in order to simplify the drawing and make it easy to understand, the adhesive layer 7 will be described as being applied to the third fiber sheet 3 and the fourth fiber sheet 4.
  • the SAP 26 since the hot melt adhesive is applied to the third fiber sheet 3 and the fourth fiber sheet 4, the SAP 26 is likely to be a fixed SAP 26a that is bonded and fixed to the adhesive layer.
  • the SAP 26 is supplied in a state before the fourth fiber sheet 4 is contracted by the elastic member 5.
  • the floating SAP 26b that can move freely on the fixed SAP 26a tends to remain, but as described above, the fabric 1b contracts in the X direction due to the cutting of the fabric 1b (cutting of the elastic member 5), and the floating SAP 26b floats at this time.
  • the SAP 26b may adhere to the adhesive layer of the third fiber sheet 3 and the fourth fiber sheet 4 to become the fixed SAP 26a.
  • the floating SAP 26b is accommodated in the recess 6b or the space 9 of the flange 60, it is difficult to float.
  • the SAP 26 can be easily fixed, and more SAP 26 can be attached. It can be inserted and accommodated in the fabric 1b. Thereby, the absorber 14 can be thinned without reducing the amount of absorption of the absorber 14. Moreover, an unevenness
  • corrugation is formed in the 4th fiber sheet 4 by embossing the 4th fiber sheet 4 with a pair of embossing roll 40a mentioned later. Since the SAP 26 enters the recessed portion of the fourth fiber sheet 4 and is easily accommodated, the floating SAP 26b can be reduced or the moving amount of the floating SAP 26b can be limited.
  • a deodorant it is desirable to add a deodorant to the absorption part 22 because the absorber 14 absorbs excrement such as urine.
  • a deodorant activated carbon; zeolite, silica, ceramic, Otani stone, charcoal polymer, carbon nanotube, carbon nanohorn, citric acid, succinic acid and other organic acids, alum (potassium alum) can be used. This deodorant may be supplied to the fourth fiber sheet 4 before and after the SAP 26 is supplied.
  • the absorbent body 14 is formed with two linear surface material joint portions 23 for joining the surface material 15 and the absorption portion 22 along the X direction.
  • each of the surface material joint portions 23 extends continuously, but the surface material joint portion 23 may be formed so as to extend intermittently.
  • partial joining of the surface material 15 and the absorbing portion 22 is performed by ultrasonic joining. In addition, it replaces with joining of the surface material 15 and the absorption part 22, and it may be made to emboss in the state which provided the surface material 15 in the absorption part 22, and to press the surface material 15 and the absorption part 22 Good.
  • a part of the surface material 15 comes into contact with the absorbing portion 22, and body fluid can be quickly guided to the absorbing portion 22.
  • the surface material bonding portions 23 are provided at a predetermined interval in the Y direction, it is possible to prevent the body fluid from moving in the Y direction, and it is possible to reliably prevent the side leakage of the body fluid.
  • FIG. 12 is a schematic view showing the outside (film 24 side) of the absorber 14 of the present embodiment.
  • FIG. 12 shows a film 24, a film side flange 25, and the like.
  • the film 24 is a well-known air-permeable film that transmits vapor without transmitting body fluid.
  • the film side flange portion 25 is formed by releasing the stretched state of the elastic member 5 of the surface material 15 after the gather portion 21 and the film 24 are joined.
  • FIG. 13 is a schematic diagram illustrating a manufacturing apparatus 200 for the absorbent body 14 according to the present embodiment
  • FIG. 14 is a flowchart illustrating a method for manufacturing the absorbent body 14 of the present embodiment.
  • the layout of the manufacturing apparatus 200 illustrated in FIG. 13 is merely an example, and the arrangement of various apparatuses may be appropriately changed.
  • Step S1 Manufacture of absorption part 22 (fabric 1b)
  • the fourth fiber sheet 4 wound around the fiber sheet roll 4a is conveyed in the + X direction, embossed by a pair of embossing rolls 40a, and subjected to a mechanical softening process.
  • symbol (alphabet) which each differs in the embossing roll 40 is added and demonstrated.
  • the same thing may be used for several same embossing rolls 40, and what differs in an embossing pattern, the shape of embossing, a magnitude
  • the adhesive is applied to the fourth fiber sheet 4 subjected to the mechanical softening treatment by the pair of embossing rolls 40a by the adhesive application device 41a.
  • a hot melt adhesive is used, but other adhesives may be used.
  • the adhesive application device 41a has a plurality of nozzles and applies the hot melt adhesive in the form of a mist to the fourth fiber sheet 4.
  • the adhesive application devices 41 will be described by adding different symbols (alphabet letters).
  • the plurality of adhesive applicators 41 may use the same hot melt adhesive, or may use different adhesive application amounts, adhesive application temperatures, adhesive viscosities, and the like.
  • the SAP 26 is supplied from the SAP supply device 42 to the fourth fiber sheet 4 to which the adhesive is applied by the adhesive application device 41a in an expanded state.
  • the particulate SAP 26 is supplied, but other polymer materials may be used.
  • the SAP supply device 42 includes a metering device that supplies a specified amount of the SAP 26, and can set the supply amount of the SAP 26 in units of grams. In the present embodiment, the supply amount of the SAP 26 is set within a range of 5 g to 30 g according to the use of the absorber 14 (for adults, children, and light incontinence).
  • a part of the SAP 26 supplied from the SAP supply device 42 becomes a fixed SAP 26a bonded by a hot melt adhesive.
  • corrugation is formed in the 4th fiber sheet 4 by a pair of embossing roll 40a, floating of SAP26 supplied to the recessed part is restrict
  • the third fiber sheet 3 wound around the fiber sheet roll 3a is conveyed in the + X direction, embossed by a pair of embossing rolls 40b, and mechanically softened.
  • the elastic member 5 wound around the elastic roll 5b is conveyed in the + X direction, and a hot melt adhesive is applied by the adhesive application device 41b.
  • a hot melt adhesive is applied by the adhesive application device 41b.
  • only one elastic roll 5b is shown, but a plurality of elastic rolls 5b are arranged according to the number of elastic members 5 to be used.
  • the embossed third fiber sheet 3 and the elastic member 5 to which the hot melt adhesive is applied are overlapped and pressed (bonded) by a pressing device 44a having a pair of pressing rolls. Since a plurality of pressing devices 44 are used in the manufacturing apparatus 200, the pressing devices 44 will be described by adding different symbols (alphabet letters). However, the pressing device 44 may be the same, may be a single pressing roll, or may have different pressing forces.
  • the hot melt adhesive is applied to the bonded third fiber sheet 3 and the elastic member 5 on the third fiber sheet 3 on the side to which the elastic member 5 is bonded by the adhesive applying device 41c.
  • the application of the hot melt adhesive is for fixing the SAP 26, and the adhesive application device 41c may be omitted if the SAP 26 does not float.
  • the hot melt adhesive is applied to the film 24 by the adhesive application device 41d on the film 24 wound around the film roll 24a.
  • the film 24 to which the hot melt adhesive is applied is bonded (adhered) to the second fiber sheet 4.
  • the third fiber sheet 3 to which the elastic member 5 is bonded, the fourth fiber sheet 4 to which the SAP 26 is supplied, and the film 24 are pressed and integrated by the pressing device 44b. Thereby, the film 24 is laminated on the absorbing portion 22.
  • Step S2 Production of gather 17
  • Two water-repellent nonwoven fabrics are wound around the fiber sheet roll 2a with a gap therebetween. This is because the two first gathers 17 shown in FIG. 9 are manufactured. It is assumed that the water repellent nonwoven fabric has been subjected to a water repellent treatment in advance.
  • the hot melt adhesive is applied to the elastic member 5 wound around the elastic roll 5b by the adhesive application device 41e.
  • the water-repellent nonwoven fabric and the elastic member 5 coated with the hot melt adhesive are overlapped and pressed by the pressing device 44c to be joined.
  • the hot melt adhesive is applied to the two first gathers 17 by the adhesive application device 41f.
  • the first gather 17 to which the hot melt adhesive is applied is joined to the surface material 15.
  • the elastic member 5 for the fabric 1b and the elastic member 5 for the first gather 17 may have the same elastic force or different elastic forces. In this case, the elastic force of the elastic member 5 for the fabric 1b may be made stronger than the elastic force of the elastic member 5 for the first gather 17.
  • Step S3 Manufacture of surface material 15 (fabric 1a)
  • the first fiber sheet 2 wound around the fiber sheet roll 2b has been subjected to a hydrophilic treatment in advance.
  • the hot melt adhesive is applied to the elastic member 5 wound around the elastic roll 5a by the adhesive applying device 41g.
  • the first fiber sheet 2 and the elastic member 5 coated with the hot melt adhesive are stacked and pressed by the pressing device 44d. Thereby, the surface material 15 (fabric 1a) is manufactured.
  • Step S4 Joining of surface material 15 (fabric 1a) and first gather 17
  • the two first gathers 17 and the surface material 15 (fabric 1a) are overlapped and pressed by the pressing device 44e. Thereby, the two first gathers 17 are joined to the surface material 15.
  • the surface material 15 to which the two first gathers 17 are joined is coated with a hot melt adhesive on the back surfaces (opposite surfaces of the films 24) of the two first gathers 17 by the adhesive application device 41f.
  • Step S5 Joining of Absorbing Part 22 (Cloth 1b) and Surface Material 15 (Cloth 1a)
  • the surface material 15 to which the two first gathers 17 are joined and the absorbing portion 22 to which the film 24 is joined are pressed by the pressing device 44f. Thereby, the absorption part 22 and the surface material 15 (fabric 1a) are joined. Thereafter, the surface material 15 and the absorbing portion 22 are ultrasonically bonded in the central region by the ultrasonic bonding device 45, whereby two surface material bonding portions 23 are formed in the present embodiment. Thereby, the continuous body of the absorber 14 is formed.
  • Step S6 Cutting
  • the continuous body of the absorbers 14 manufactured by the above steps is cut into a predetermined size by a cutting device 46 having a cutter blade, so that one absorber 14 is formed.
  • the elastic member 5 is also cut and the absorber 14 contracts in the X direction.
  • the floating SAP 26b is joined by the hot melt adhesive, or enters the recess 6b of the flange 60 or the embossed recess.
  • the case where one piece of fabric 1b is used has been described.
  • a plurality of fabrics 1b may be stacked (for example, a two-layer structure).
  • the film 24 may be bonded only to the outermost fabric 1b.
  • the first layer fabric 1b and the second layer fabric 1b may be different.
  • the absorption speed of the second layer (lower layer) SAP 26 is higher than the absorption speed of the first layer (upper layer) SAP 26. If the SAP is made faster, for example, the first urine can be easily absorbed in the second layer (lower layer), and the second and subsequent urine can be absorbed in the first layer (upper layer).
  • the elastic direction of the elastic member 5 may be different between the first layer (upper layer) and the second layer (lower layer).
  • the first layer (upper layer) elastic member 5 may be arranged to expand and contract in the X direction
  • the second layer (lower layer) elastic member 5 may be arranged to expand and contract in the Y direction, or vice versa.
  • the fabric 1c laminated sheet 70 that shares the elastic member 5 in the first layer (upper layer) and the second layer (lower layer) may be used.
  • 15 corresponds to a cross section taken along line BB in FIG. 3, and is a cross-sectional view when the elastic member 5 is shared by the first layer (upper layer) and the second layer (lower layer).
  • FIG. It is a schematic diagram which shows the mode of the collar part 60 at the time of sharing the elastic member 5 by the eyes (upper layer) and the 2nd layer (lower layer).
  • the dough 1c has a configuration in which an elastic member 5 is provided between the first layer (upper layer) and the second layer (lower layer).
  • the first layer (upper layer) includes a third fiber sheet 3a, a fourth fiber sheet 4c, and an adhesive layer 7 that joins the third fiber sheet 3a and the fourth fiber sheet 4c.
  • the adhesive layer 7 may be bonded by applying, for example, a hot melt adhesive to at least one of the third fiber sheet 3a and the fourth fiber sheet 4c, but may be bonded by heat sealing or ultrasonic bonding. .
  • the hot melt adhesive may be applied over the entire surface or partially (intermittently).
  • the second layer (lower layer) includes a third fiber sheet 3b, a fourth fiber sheet 4b, and an adhesive layer 7 that joins the third fiber sheet 3b and the fourth fiber sheet 4b. Contained.
  • the first layer (upper layer) SAP 26 and the second layer (lower layer) SAP 26 may be the same or different.
  • the adhesive layer 7 may be a hot melt adhesive as in the first layer (upper layer), but is not limited thereto.
  • An elastic member 5 is provided between the first layer (upper layer) and the second layer (lower layer). Although not shown, a hot melt adhesive is applied to the peripheral surface of the elastic member 5, and the first layer (upper layer) and the second layer (lower layer) are joined via the elastic member 5. Has been. Thus, since the elastic member 5 is shared in the cloth 1c, the usage amount of the elastic member 5 can be reduced. Therefore, the manufacturing cost of the fabric can be reduced. Further, when the elastic member 5 is shared, it is preferable to use an elastic member (polyurethane) having a strong elastic force as compared with the case where the elastic member 5 is disposed in each layer.
  • the elastic force of the elastic member of the cloth 1c is stronger than the elastic force of the elastic member 5 of the cloth 1a and the cloth 1b.
  • FIG. 17 is a schematic diagram regarding absorption of the first fiber sheet 2
  • FIG. 17A shows a case where the elastic member 5 is present
  • FIG. 17B shows a case where the elastic member 5 is not present.
  • symbol 50 in FIG. 17 represents the water droplet.
  • the fabric 1a of the present embodiment is in contact with the water droplet 50 at a plurality of locations (for example, two locations) because the uneven rows 6 are formed by the elastic member 5.
  • the 1st fiber sheet 2 of Drawing 17 (b) is in contact with water drop 50 at one place.
  • the fabric 1a of the present embodiment has many places where the water droplet 50 and the hydrophilic nonwoven fabric are in contact with each other. Water droplets 50 can be guided to
  • FIG. 18 is a schematic diagram of the exterior sheet 11 of the disposable pants 10 of the present embodiment
  • FIG. 19 is a diagram illustrating the disposable pants 10 of the present embodiment.
  • the elastic member 5 is not shown for the sake of simplicity.
  • the surface material 15 of the absorber 14 expands and contracts in the X direction of FIG.
  • the disposable pants 10 include an exterior sheet 11 and an absorber 14.
  • the exterior sheet 11 is formed by bending both ends in the X direction at a predetermined length, and is provided at a waist mounting portion 12 to be mounted around the waist of the user and one end in the X direction of the exterior sheet 11.
  • a hook-and-loop fastener 13 that engages with the other end in the X direction, and an adjustment portion 16 for adjusting the size of the waist attachment portion 12.
  • the end portion where the hook-and-loop fastener 13 is provided is the rear side (the buttock side).
  • the exterior sheet 11 is obtained by laminating and bonding the first fiber sheet 2, the elastic member 5, the fiber material, and the second fiber sheet from the skin surface side.
  • Paper can be used as the fiber material.
  • the fiber material, and the 2nd fiber sheet although it was set as the three-layer structure of the 1st fiber sheet 2, the fiber material, and the 2nd fiber sheet, the two-layer structure using any two of these, or any one of these A four-layer structure with overlapping layers may be used.
  • a water-repellent nonwoven fabric is used for the first fiber sheet 2 and the second fiber sheet, and a water-repellent agent such as silicone, fluorine, or paraffin is applied.
  • the disposable pants 10 of this embodiment are an open type which the waist
  • the elastic member 5 since there is no gather for preventing side leakage of urine and the like, and there is no three-dimensional structure, it has a planar shape. For this reason, as will be described later, the elastic member 5 is easily fitted to the shape of the user's body (for example, the buttock) by expansion and contraction in the Y direction.
  • the surface material 15 is expanded and contracted in the X direction by the elastic member 5, the elastic force of the elastic member 5 acts on the portion contacting the user's crotch, and the surface material 15 fits the user. Furthermore, since the elastic force acts when the absorber 14 is likely to shift downward due to the weight of urine, it is possible to effectively suppress the absorber 14 from shifting.
  • the disposable pants 10 may have gathers.
  • the waist mounting portion 12 is formed by bending both ends of the exterior sheet 11 in the X direction.
  • the elastic member 5 linear elastic body 5a
  • the elastic force acting on the waist of the user is stronger than the other parts.
  • the waist mounting portion 12 may be formed without bending the exterior sheet 11.
  • the hook-and-loop fastener 13 has a rectangular shape whose longitudinal direction is the X direction. A total of four hook-and-loop fasteners 13 are provided at one end in the X direction, two at each end along the Y direction. Each hook-and-loop fastener 13 is detachably joined to the waist mounting portion 12 on the other end side where the hook-and-loop fastener 13 is not provided among both ends along the X direction of the exterior sheet 11. In the present embodiment, the hook-and-loop fastener 13 is arranged across the boundary line inside and outside the formation region of the waist attachment portion 12 from the inside of the formation region of the waist attachment portion 12 to the outside of the formation region of the waist attachment portion 12.
  • the hook-and-loop fastener 13 may be disposed so as to be within the formation region of the waist mounting portion 12.
  • the hook-and-loop fastener 13 may be bonded by bonding with a hot melt adhesive, ultrasonic bonding, or heat sealing.
  • an adhesive such as a double-sided tape may be used in place of the hook-and-loop fastener 13 or may be engaged with the waist mounting portion 12 on the other end side by mechanical engagement.
  • FIG. 20 is a schematic view of the disposable pants 10 in which the arrangement direction of the elastic member 5 is changed.
  • the elastic member 5 may be arranged along the X direction.
  • urine can be guided in the X direction. Therefore, movement of urine in the Y direction can be reduced, and side leakage of urine can be prevented.
  • the adjustment part 16 is an end part in the Y direction where the hook-and-loop fastener 13 is provided and its periphery, and by pinching this part with a finger and joining it to the waist mounting part 12 on the other end side, the disposable pants 10 can be used by the user. It can be adjusted according to the body shape.
  • FIG. 21 shows the disposable pants 10 in which a hook-and-loop fastener 13 is joined to the waist mounting portion 12 to form a pants shape.
  • the hook-and-loop fastener 13 is joined to the waist mounting portion 12 on the other end side to form a pants shape.
  • the user wears (wears) the disposable pants 10 while standing or sitting on a chair in the same manner as normal pants. That is, the disposable pants 10 can be easily worn (attached) in the same manner as normal pants.
  • the user adjusts the position of the hook-and-loop fastener 13 according to the body shape of the user using one (for example, the right side) adjusting portion 16, that is, the one hook-and-loop fastener 13.
  • the waist size can be adjusted by the expansion and contraction of the elastic member 5, and if the hook-and-loop fastener 13 is adjusted along the X direction and the elastic member 5 is expanded and contracted, the buttocks
  • the surrounding dimensions can be adjusted.
  • the hook-and-loop fastener 13 is adjusted in an oblique direction (for example, an obliquely upward right direction in the figure), the dimensions of the waist circumference and the hip circumference can be adjusted at a time.
  • the elastic force of the elastic member 5 acts diagonally upward, a hip-up effect can be expected. That is, the disposable pants 10 of this embodiment can be fitted according to the body shape of each user.
  • the user when the user is an infant or a care recipient who can stand, if the user wears the disposable pants 10 and lowers the disposable pants 10 downward (X direction negative side in the figure).
  • the replacement of the absorber 14 described later can also be performed while the user is standing or sitting.
  • the disposable pants 10 can endure several times of washing, if the absorbent body 14 is replaced, it can be used for a certain period of time and is very economical.
  • the thickness of the absorber 14 can be reduced, it is difficult for others to notice the wearing of the disposable pants 10, and the user can wear the disposable pants 10 without worrying about the eyes of others. .
  • the disposable pants 10 of this embodiment can be used regardless of age, sex, and body shape (for children, men, women, etc.), and can also be applied to animals other than humans.
  • the arrangement of the linear elastic members 5a is not limited to a linear shape extending in the X direction, and may be an intermittent linear elastic member 5a, and the curved linear elastic members 5a are arranged in parallel. They may be arranged in a manner such that the linear elastic members 5a having a wavy curved shape are arranged irregularly.
  • each linear elastic member 5a may be a combination of linear elastic members 5a having different expansion / contraction ratios.
  • the elastic member 5 is not limited to a linear shape, and a sheet-like elastic body provided with a large number of holes or notches and having a predetermined air permeability can also be used.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)

Abstract

La présente invention concerne un article jetable, dans lequel un corps d'absorption de fluide corporel est rendu plus mince, et un procédé de production de l'article jetable. Ledit article jetable comprend une première feuille ayant une perméabilité aux liquides et une seconde feuille empilée sur la première feuille, et comporte des premières particules d'absorption de liquide disposées entre la première feuille et la seconde feuille et un premier élément élastique qui confère, à la première feuille et/ou la seconde feuille, une force de contraction pour contracter élastiquement la première feuille et/ou la seconde feuille, une surface irrégulière sur laquelle de nombreuses parties concaves et parties convexes sont formées en continu par la force de contraction formée sur la première feuille et/ou la seconde feuille.
PCT/JP2017/007394 2016-02-29 2017-02-27 Article jetable et procédé de production d'article jetable WO2017150425A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780013918.1A CN108697547A (zh) 2016-02-29 2017-02-27 一次性物品以及一次性物品制造方法
JP2018503279A JPWO2017150425A1 (ja) 2016-02-29 2017-02-27 使い捨て物品及び使い捨て物品製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662300999P 2016-02-29 2016-02-29
US62/300,999 2016-02-29
JP2016221035 2016-11-11
JP2016-221035 2016-11-11

Publications (1)

Publication Number Publication Date
WO2017150425A1 true WO2017150425A1 (fr) 2017-09-08

Family

ID=59744145

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/007394 WO2017150425A1 (fr) 2016-02-29 2017-02-27 Article jetable et procédé de production d'article jetable

Country Status (3)

Country Link
JP (1) JPWO2017150425A1 (fr)
CN (1) CN108697547A (fr)
WO (1) WO2017150425A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020032187A1 (fr) 2018-08-09 2020-02-13 山田菊夫 Article absorbant

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006305327A (ja) * 2005-04-01 2006-11-09 Kao Corp 吸収性物品
JP2010005926A (ja) * 2008-06-26 2010-01-14 Kao Corp 伸縮シート
US20160030258A1 (en) * 2014-07-30 2016-02-04 Curt G. Joa, Inc. Pulpless absorbent core and method of core forming

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000271168A (ja) * 1999-03-29 2000-10-03 Crecia Corp 横漏れし難く装着感の良い吸収性物品
JP3862469B2 (ja) * 2000-03-13 2006-12-27 ユニ・チャーム株式会社 吸収性物品
ATE535221T1 (de) * 2002-12-18 2011-12-15 Zuiko Corp Herstellungsverfahren für einweg-gebrauchsartikel
EP1870067A4 (fr) * 2005-04-01 2010-09-01 Kao Corp Article absorbant
KR20090034872A (ko) * 2006-07-07 2009-04-08 유니챰 가부시키가이샤 시트 부재, 고밀도 영역 함유 시트의 제조 방법 및 시트 부재를 사용한 일회용 기저귀

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006305327A (ja) * 2005-04-01 2006-11-09 Kao Corp 吸収性物品
JP2010005926A (ja) * 2008-06-26 2010-01-14 Kao Corp 伸縮シート
US20160030258A1 (en) * 2014-07-30 2016-02-04 Curt G. Joa, Inc. Pulpless absorbent core and method of core forming

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020032187A1 (fr) 2018-08-09 2020-02-13 山田菊夫 Article absorbant

Also Published As

Publication number Publication date
CN108697547A (zh) 2018-10-23
JPWO2017150425A1 (ja) 2018-12-20

Similar Documents

Publication Publication Date Title
TWI699195B (zh) 吸收性物品
JP5148182B2 (ja) 吸収性物品
TWI710366B (zh) 吸收性物品
JP6050969B2 (ja) パンツ型着用物品およびその製造方法
JP6095207B2 (ja) 吸収性物品
JP2015104608A (ja) 使い捨てパンツ型おむつ
JP6004723B2 (ja) 使い捨ておむつ
JP2014104261A5 (fr)
JP5413000B2 (ja) 止着テープ、止着テープの製造方法およびテープ型使い捨ておむつ
JP6773766B2 (ja) 積層シート製造方法及び積層シート製造装置
RU2654187C1 (ru) Впитывающее изделие с частично слоистым эластичным элементом для талии
JP6301422B2 (ja) 吸収性物品
WO2017150425A1 (fr) Article jetable et procédé de production d'article jetable
WO2017094275A1 (fr) Article jetable, procédé pour le fabriquer, et procédé pour le vendre
JP6283208B2 (ja) 使い捨てパンツ型おむつ
JP4912004B2 (ja) 吸収性物品の製造におけるヒートエンボス加工方法
JP6547150B2 (ja) パンツ型吸収性物品
JP2015104607A (ja) 使い捨てパンツ型おむつ
JP2007252542A5 (fr)
WO2017122371A1 (fr) Article jetable et procédé de production d'article jetable
JP6843101B2 (ja) 使い捨て物品
WO2017122645A1 (fr) Article jetable, et procédé de fabrication de celui-ci
JP5634631B1 (ja) 吸収性物品
WO2018066432A1 (fr) Vêtement jetable pour la partie inférieure du corps
WO2017135248A1 (fr) Article absorbant et procédé de production de l'article absorbant

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2018503279

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17759891

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17759891

Country of ref document: EP

Kind code of ref document: A1