WO2013146336A1 - Corps d'emballage pour article absorbant - Google Patents

Corps d'emballage pour article absorbant Download PDF

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Publication number
WO2013146336A1
WO2013146336A1 PCT/JP2013/057352 JP2013057352W WO2013146336A1 WO 2013146336 A1 WO2013146336 A1 WO 2013146336A1 JP 2013057352 W JP2013057352 W JP 2013057352W WO 2013146336 A1 WO2013146336 A1 WO 2013146336A1
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WO
WIPO (PCT)
Prior art keywords
sheet
absorbent article
absorbent
main body
packaging
Prior art date
Application number
PCT/JP2013/057352
Other languages
English (en)
Japanese (ja)
Inventor
慎平 小松
Original Assignee
ユニ・チャーム株式会社
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Filing date
Publication date
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Publication of WO2013146336A1 publication Critical patent/WO2013146336A1/fr

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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
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
    • 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
    • A61F13/551—Packaging before or after use
    • A61F13/5513—Packaging before or after use packaging of feminine sanitary napkins
    • A61F13/55135—Packaging before or after use packaging of feminine sanitary napkins before use
    • A61F13/5514—Packaging before or after use packaging of feminine sanitary napkins before use each item packaged single
    • 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
    • A61F13/551—Packaging before or after use
    • A61F13/5513—Packaging before or after use packaging of feminine sanitary napkins
    • A61F13/55135—Packaging before or after use packaging of feminine sanitary napkins before use
    • A61F13/55145—Packaging before or after use packaging of feminine sanitary napkins before use multiple packaged items

Definitions

  • the present invention relates to an absorbent article package in which absorbent articles are individually packaged.
  • Patent Document 1 discloses a sanitary napkin as an absorbent article having a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent body disposed between the top sheet and the back sheet.
  • a package of an absorbent article is described in which sanitary napkins are individually packaged by being folded several times in a state of being arranged on a packaging sheet.
  • the sanitary napkin is affixed to the packaging sheet via an adhesive provided on the clothing side of the back sheet.
  • the absorbent article is separated from the packaging sheet by performing a release treatment that allows the adhesive to adhere to the packaging sheet so that the adhesive can be separated, or by providing a release sheet that has been subjected to a release treatment between the packaging sheet and the adhesive material. It is comprised so that it can be made to.
  • the package body of the absorbent article configured as described above is, for example, a sanitary napkin arranged on a packaging sheet, based on two first folds along the longitudinal direction of the sanitary napkin. Fold both ends in the width direction of the napkin inward, and then use the two second folds along the width direction of the sanitary napkin as base points so that the both ends in the longitudinal direction of the sanitary napkin face the center in the longitudinal direction.
  • the sanitary napkins are individually wrapped by folding.
  • a package of a compact absorbent article is preferred from the viewpoint of easiness to carry and the like, and the number of foldings is increased in order to make it more compact.
  • the number of folds increases, the creases tend to remain, and in particular, the folds of the first fold folded before the other folds tend to remain strong. Therefore, when the absorbent article is deployed at the time of wearing on the underwear, it is difficult to keep the absorbent article in a flat state, and workability at the time of wearing may be reduced.
  • an adhesive is applied to the back side of the absorbent body and the back side of the wing part. If the absorbent article has strong creases, the adhesive on the wing part may stick to each other when the absorbent article is separated from the packaging sheet when attached to the underwear, or the adhesive of the wing part and the absorbent There is a risk of sticking to the adhesive. That is, there is a possibility that a problem occurs during the mounting operation.
  • this invention is made
  • the purpose is to provide a body.
  • An absorbent article packaging body (absorbent article packaging body 100) according to the present disclosure includes a liquid-permeable top sheet (top sheet 10), a liquid-impermeable back sheet (back sheet 20), and the top sheet. And an absorbent body (absorbent body 1A) having an absorbent body (absorbent body 30) disposed between the back sheet and a flap extending outward in the width direction of the absorbent article from the absorbent body.
  • An absorbent article (absorbent article 1) having parts (wing flap part 43, hip flap part 44), and a packaging sheet (packaging sheet 70) for individually packaging the absorbent article, the packaging
  • the packaging sheet and the absorbent are based on longitudinal folds (first longitudinal fold FL1, second longitudinal fold FL2) along the longitudinal direction of the absorbent article.
  • first longitudinal fold FL1, second longitudinal fold FL2 longitudinal folds along the longitudinal direction of the absorbent article.
  • the absorbent article is individually wrapped by folding the width fold along the width direction (first width fold FW1, second width fold FW2) as a base point.
  • a surface of the absorbent main body on the non-skin contact side is provided with a main body adhesive region (main body adhesive region 51) to which an adhesive is applied, and the surface of the flap portion on the non-skin contact side Is provided with a flap adhesive region (flap adhesive region 52) coated with an adhesive, and between the packaging sheet and the main body adhesive region, a main body that is detachably attached to the main body adhesive region.
  • a sheet (main body sheet 61) is provided, and a flap sheet (flap sheet 62) adhered to the flap adhesive area so as to be separated from the flap adhesive area is provided between the packaging sheet and the flap adhesive area.
  • the longitudinal fold is disposed between the main body sheet and the flap sheet in a state where the absorbent article is opened, and the main body sheet and the packaging sheet are disposed on a surface of the packaging sheet on the main body sheet side.
  • a plurality of adhesion areas (main body adhesion areas) coated with an adhesive that adheres to each other are provided, the adhesion areas extending in the longitudinal direction or the width direction, and the longitudinal direction or the width in which the adhesion area extends.
  • the gist is that they are arranged at intervals in a direction orthogonal to the direction.
  • the absorbent article according to the present disclosure it is possible to provide a package of absorbent articles in which the wearer can easily and appropriately attach the absorbent article individually wrapped by the packaging sheet to the underwear.
  • FIG. 1 is a top view seen from the skin contact surface side of the package of the absorptive article concerning a 1st embodiment.
  • FIG. 2 is a rear view of the absorbent article package shown in FIG. 1.
  • FIG. 3 is a schematic cross-sectional view taken along the line AA shown in FIG.
  • FIG. 4 is a diagram schematically showing a folding process of the absorbent article packaging body.
  • FIG. 5 is a perspective view schematically showing how the absorbent article packaging body is folded.
  • FIG. 6 is a diagram schematically showing a manner of housing the absorbent article package in the housing bag.
  • FIG. 7 is a rear view of a package of absorbent articles according to a modification.
  • FIG. 1 is a plan view seen from the skin contact surface side of the absorbent article package
  • FIG. 2 is a rear view of the absorbent article package
  • FIG. 3 is a schematic cross-sectional view taken along the line AA shown in FIG.
  • the absorbent article packaging body 100 includes an absorbent article 1 and a packaging sheet 70 for packaging the absorbent article 1.
  • the absorbent article 1 according to the present embodiment is, for example, a sanitary napkin.
  • the absorbent article packaging body 100 is packaged individually by folding the packaging sheet 70 and the absorbent article 1 in a state where the absorbent article 1 is disposed on the packaging sheet 70.
  • 1 and 2 show a state in which the absorbent article 1 is opened after individually packaging the absorbent article 1 with the packaging sheet 70.
  • the packaging mode of the absorbent article 1 will be described in detail later.
  • the absorbent article 1 includes a liquid permeable top sheet 10 that transmits liquid, a liquid impermeable back sheet 20 that does not transmit liquid, and an absorbent main body 1A having an absorbent body 30 and a width wider than the absorbent main body 1A. And a flap portion 1B extending outward in the direction.
  • the absorbent main body 1 ⁇ / b> A is a portion where the topsheet 10, the backsheet 20, and the absorber 30 are laminated
  • the flap portion 1 ⁇ / b> B is a portion on the outer side in the width direction than the absorber 30.
  • the absorber 30 is disposed between the top sheet 10 and the back sheet 20. Therefore, the absorber 30 is shown with a broken line in FIG.
  • the absorbent body 30 is disposed at the central portion in the longitudinal direction L and the width direction W of the absorbent article 1.
  • the flap portion 1B includes a wing flap portion 43 disposed on the outer side in the width direction of the excretion opening contact region that contacts the excretion opening of the wearer, and a hip flap portion 44 disposed rearward of the wing flap portion 43.
  • the absorbent article 1 includes a side sheet 41 provided outside the absorbent body 30 in the width direction W.
  • the excretory opening contact region is a region that contacts the vaginal opening of the wearer in the absorbent article 1, and, for example, when the absorbent article 1 is worn on the wearer's underwear, It is an area
  • the center of the excretion opening contact area is the center in the longitudinal direction and the width direction of the area where the wearer's excretion opening contacts.
  • the longitudinal center of the wing flap is the longitudinal center of the excretory opening contact region.
  • the position where the length dimension of the width direction of an absorber is the shortest becomes the center of the longitudinal direction of an excretion opening
  • the top sheet 10 is a liquid-permeable sheet that transmits liquid such as body fluid.
  • the top sheet 10 covers at least the surface of the absorber 30.
  • the top sheet 10 is not particularly limited as long as it is a sheet-like material having a structure that allows liquid to permeate, such as a nonwoven fabric, a woven fabric, a perforated plastic sheet, and a mesh sheet. Either natural fibers or chemical fibers can be used as the woven or non-woven material.
  • the surface of the top sheet 10 on the skin contact side may be subjected to uneven processing, or by applying air when forming the top sheet 10 made of a non-woven fabric, You may form the unevenness of a fabric weight. Moreover, you may provide between the surface sheet 10 and the absorber 30 the second sheet for drawing in a bodily fluid from the surface sheet 10 side to the absorber 30 side.
  • the back sheet 20 has substantially the same length as the top sheet 10.
  • the back sheet 20 may be a film mainly composed of polyethylene, polypropylene, or the like, a breathable resin film, a sheet obtained by bonding a breathable resin film to a nonwoven fabric such as spunbond or spunlace.
  • the back sheet 20 is preferably made of a material having flexibility that does not cause a sense of incongruity when worn.
  • the back sheet 20 of the present embodiment is constituted by a liquid-impermeable polyethylene film.
  • the absorbent body 30 includes an absorbent sheet 31 made of a tissue or a non-woven fabric, and an absorbent core 32 disposed on the skin contact side with respect to the absorbent sheet 31 and laminated with pulp.
  • the absorbent core 32 includes a lower absorbent core 32A that is in contact with the skin contact side surface of the absorbent sheet 31, and an upper absorbent core 32B that is in contact with the skin contact side surface of the lower absorbent core 32A.
  • the absorbent sheet can be formed of tissue or non-woven fabric.
  • a nonwoven fabric which comprises an absorption sheet it is a nonwoven fabric which consists of thermoplastic fibers, Comprising: The nonwoven fabric which performed the hydrophilic process and the nonwoven fabric which consists of hydrophilic fibers can be used.
  • an airlaid sheet obtained by forming hydrophilic fibers or powder into a sheet by an airlaid method can be used as the nonwoven fabric constituting the absorbent sheet.
  • the absorbent core 32 is smaller than the absorbent sheet 31 in the longitudinal direction L and the width direction W.
  • the upper absorbent core 32B is smaller in the longitudinal direction L and the width direction W than the lower absorbent core 32A.
  • the upper absorbent core 32B is configured to have a higher basis weight of the absorbent material than the lower absorbent core 32A, and is disposed in the excretory opening contact region.
  • the upper absorbent core 32B is provided in a region surrounded by the compressed portion 22 in which the topsheet 10 and the absorbent body 30 are compressed in the thickness direction in the plan view shown in FIG.
  • the upper absorbent core 32B and the lower absorbent core 32A may be configured separately or may be integrated.
  • the absorbent core 32 according to the present embodiment is formed by integrating an upper absorbent core 32B and a lower absorbent core 32A.
  • an adhesive such as a hot melt adhesive.
  • top sheet 10, the absorber 30, and the back sheet 20 are bonded together to prevent interlayer separation. These joints can be used alone or in combination with embossing, ultrasonic waves, hot melt adhesives, and the like. Further, the absorber may be embossed in order to prevent the absorber from being deformed or twisted when worn, or to adjust the thickness of the absorber.
  • the side sheet 41 is disposed on both sides of the top sheet 10.
  • the side sheet 41 can be selected from the same material as the top sheet 10.
  • hydrophobicity or water repellency include spunbond nonwoven fabrics and SMS nonwoven fabrics.
  • an air-through nonwoven fabric is preferable in order to reduce irritation to the skin due to rubbing.
  • the side sheet 41 covers a part of the side edge of the absorber 30 and the flap portion 1B.
  • the inner end portion 41E in the width direction of the side seat 41 is disposed adjacent to the first longitudinal fold FL1 and the second longitudinal fold FL2 outside the first longitudinal fold FL1 and the second longitudinal fold FL2, which will be described later, on the outer side in the width direction. ing.
  • the peripheral edges of the top sheet 10, the side sheet 41, and the back sheet 20 are joined, and the absorbent body 30 is enclosed.
  • any one or a combination of heat embossing, ultrasonic waves, or hot melt adhesive can be used.
  • a plurality of adhesive regions coated with an adhesive are provided on the surface of the back sheet 20 that comes into contact with the undergarment.
  • the adhesive region includes a main body adhesive region 51 provided on the non-skin contact side surface of the absorbent main body 1A and a flap adhesive region 52 provided on the non-skin contact side surface of the flap portion 1B.
  • region which concerns on this Embodiment is provided only in the wing flap part 43, you may be provided in the hip flap part 44.
  • the main body adhesive region 51 is covered with the main body sheet 61, and the flap adhesive region 52 is covered with the flap sheet 62.
  • the main body sheet 61 and the flap sheet 62 prevent the adhesive from deteriorating before use.
  • the main body sheet 61 is disposed between the main body adhesive region 51 and the packaging sheet 70.
  • the surface of the main body sheet 61 on the main body adhesive region 51 side is subjected to a mold release process and is configured to be separated from the main body adhesive region 51.
  • the surface of the flap sheet 62 on the side of the flap adhesive region 52 is subjected to a mold release process, and is configured to be separated from the flap adhesive region 52.
  • the main body sheet 61 and the flap sheet 62 are each bonded to the packaging sheet 70 via an adhesive.
  • the main body sheet and the flap sheet side surface of the packaging sheet 70 have a main body bonding area 65 to which an adhesive for bonding the main body sheet 61 is applied, and a flap bonding area 66 to which an adhesive for bonding the flap sheet 62 is applied.
  • a main body bonding area 65 to which an adhesive for bonding the main body sheet 61 is applied
  • a flap bonding area 66 to which an adhesive for bonding the flap sheet 62 is applied.
  • the main body adhesion region 65 has a streak shape extending in the longitudinal direction, has a width shorter than the main body adhesion region 51, and is arranged side by side more than the main body adhesion region 51.
  • the flap adhesion region 66 has a shorter width than the flap adhesion region 52 and is arranged side by side more than the flap adhesion region 52.
  • the packaging sheet 70 wraps the absorbent article 1 individually.
  • the packaging sheet 70 has a facing surface 71 that faces the absorbent article 1 on the back sheet 20 side of the absorbent article 1 and a non-facing surface 72 that is positioned outside in a state in which the absorbent article 1 is accommodated.
  • the packaging sheet 70 may be subjected to a surface treatment such as round dot embossing or satin embossing on the surface of the packaging sheet 70 for the purpose of improving the texture or the like.
  • a surface treatment such as round dot embossing or satin embossing on the surface of the packaging sheet 70 for the purpose of improving the texture or the like.
  • the material of the packaging sheet 70 include plastic films such as polyethylene, polypropylene, and polyester, various films such as nylon films, films laminated with nonwoven fabrics, and the like.
  • the main body sheet 61 and the flap sheet 62 are bonded to the packaging sheet 70, when the absorbent article 1 is separated from the packaging sheet 70, the main body sheet 61 and the flap sheet 62 are separated from the packaging sheet 70 and the absorbent article 1.
  • the adhesive region 52 is exposed.
  • the pressure-sensitive adhesive and the adhesive for example, a hot melt adhesive can be used.
  • the main body sheet and the flap sheet can be made of paper, film, or nonwoven fabric that has been subjected to a treatment release treatment that allows the main sheet and the flap sheet to be peeled without reducing the adhesive strength of the adhesive.
  • a sheet obtained by coating a polyethylene terephthalate or polypropylene film with a silicone resin, or a sheet obtained by laminating a polyethylene film coated with a silicone resin on paper can be used as the main body sheet 61 and the flap sheet.
  • the absorbent article 1 and the packaging sheet 70 configured in this manner are folded at a predetermined folding position along the width direction W and the longitudinal direction L with the surface sheet 10 of the absorbent article 1 inside.
  • one end portion in the longitudinal direction L of the packaging sheet 70 is adhered to the packaging sheet 70.
  • the edge part of the packaging sheet 70 is stuck to a part of the packaging sheet 70 by the adhesive tape 75.
  • the hardness of an absorbent article etc. can be measured using the Gurley method prescribed
  • the fabric weight and density of an absorber can be measured with the following measuring methods, for example.
  • the absorbent article packaged by the packaging body the packaging body is opened, the folded absorbent article is developed, and the thickness and area of the portion where the basis weight and density are measured are measured.
  • the part which measures a fabric weight and a density is cut out from an absorbent article, and the weight of the cut-out part is measured.
  • parts other than the absorber, such as the top sheet and the back sheet, are removed from the cut out part, and the weight of the absorber is measured.
  • the basis weight is calculated based on the weight of the absorbent body and the area of the portion where the basis weight and density are measured.
  • the density is calculated based on the basis weight and thickness.
  • the thickness can be measured by the following measuring method. Specifically, after the sample absorbent article was impregnated with liquid nitrogen and frozen, it was cut with a razor and returned to room temperature, and then it was magnified 50 times using an electron microscope (for example, KEYENCE VE7800). Measure with magnification.
  • an electron microscope for example, KEYENCE VE7800. Measure with magnification.
  • the reason why the absorbent article of the sample is frozen is to prevent the thickness from fluctuating due to compression during cutting.
  • the manufacturing method of an absorbent article performs a surface sheet production
  • the absorbent core 32 is formed by molding pulp as a material of the absorber with a molding drum.
  • the manufacturing steps from the first step to the third step may be in a different order.
  • a joining process is performed. Specifically, a joining step of joining the topsheet and side sheet joined in the first step, the absorbent sheet 31 molded in the second step, and the absorbent core 32 molded in the third step is performed.
  • a pressing process is performed. Specifically, the absorber 30 and the topsheet 10 are compressed in the thickness direction to form the squeezed portion 22.
  • a back sheet joining process is performed. Specifically, the absorber, the top sheet, and the like that have formed the compressed parts are joined to the back sheet. After joining the back sheet, a step of applying an adhesive is provided.
  • the absorbent article which concerns on this Embodiment can be manufactured according to said process.
  • FIG. 4 is a diagram schematically showing a folding process of the absorbent article packaging body 100.
  • FIG. 5 is a perspective view schematically showing a folded state of the package of the absorbent article.
  • the folding process of the absorbent article package 100 includes an absorbent article placing process, a first folding process, a second folding process, a cutting process, a third folding process, a fourth folding process, and a tape application. And a process.
  • the hot melt adhesive constituting the main body adhesive region 65 and the flap adhesive region 66 is applied to the main body sheet 61 and the flap sheet 62, and then the absorbent article is placed on the packaging sheet 70.
  • a main body sheet 61 and a flap sheet 62 are disposed.
  • interval is provided on the packaging sheet continuous along a conveyance direction. You may comprise so that several absorbent articles may be arrange
  • the packaging sheet 70 and the absorbent article 1 are the 1st longitudinal fold FL1 along the longitudinal direction L from the edge part area
  • Fig.5 (a) has shown the package of the absorbent article of the state folded by the 1st folding process.
  • the packaging sheet 70 and the absorbent article 1 are second longitudinal folds along the longitudinal direction L from the end region side including the other end side of the absorbent article 1 in the width direction W. Folded inward from FL2 (see FIG. 1).
  • FIG.5 (b) has shown the package of the absorbent article of the state folded by the 2nd folding process.
  • the continuous body of the absorbent article 1 and the packaging sheet 70 folded back with the second longitudinal fold FL2 as a base point is cut along a cutting line along the width direction.
  • the packaging sheet 70 and the absorbent article 1 are cut into individual product lengths.
  • the packaging sheet 70 and the absorbent article 1 are folded back based on the first width fold FW1 along the width direction W.
  • the conveyed absorbent article 1 and the packaging sheet are folded by being pressed from above by the folding plate P.
  • the packaging sheet 70 and the absorbent article 1 are folded back with the second width fold line FW2 along the width direction W as a base point.
  • the front end portion of the packaging sheet in the longitudinal direction is affixed to the surface of the packaging sheet by the adhesive tape 75.
  • FIG.5 (c) has shown the package body of the absorbent article in the state in which the adhesive tape 75 was stuck.
  • the adhesive tape 75 is detachably attached to the surface of the packaging sheet with one end joined to the front end in the longitudinal direction of the packaging sheet and the other end folded back with the second width fold FW2 as a base point.
  • the absorbent article 1 can be compactly packaged by the packaging sheet 70.
  • the absorbent article and the packaging sheet can be reduced to about 1/9 compared with the case where the planar area of the absorbent article and the packaging sheet is expanded, so that the absorbent article can be made compact.
  • the absorbent article 1 when storing it in a bag such as an accessory case or a pochette, it does not occupy a large space for storing the bag, and can be easily carried.
  • packing the absorbent article 1 in a compact manner it can be placed in the hand even when it is not folded when being carried in a toilet or the like during use, and can be kept from being seen by others.
  • first longitudinal fold FL1 and the second longitudinal fold FL2 in a state where the package 100 of the absorbent article folded in this manner is opened are outside in the width direction of the absorbent core 32 of the absorbent body 30, and are side sheets. It is located inside 41 in the width direction.
  • first longitudinal crease FL1 and the second longitudinal crease FL2 are formed in a region where the top sheet 10 and the back sheet 20 overlap.
  • the first longitudinal fold FL1 and the second longitudinal fold FL2 do not overlap the absorbent core 32 and the side sheet 41 in the thickness direction T.
  • the crease caused by the first longitudinal fold FL1 and the second longitudinal fold FL2 is formed only on the top sheet 10, the back sheet 20, and the absorbent sheet 31.
  • the absorbent sheet 31 is thinner than the absorbent core 32, and when the crease is formed, the absorbent sheet itself is less likely to be recessed.
  • the absorbent core 32 is thicker than the absorbent sheet 31, and when a crease is formed, an absorbent material such as pulp constituting the absorbent core moves around the crease, so that a dent is easily formed. Therefore, the crease caused by the first longitudinal crease FL1 and the second longitudinal crease FL2 is not formed in the absorbent core 32, and thus hardly remains.
  • the absorbent article 1 when the absorbent article 1 is attached to the underwear, the absorbent article 1 can be prevented from floating from the underwear due to the fold.
  • the wearer can easily place the absorbent article along the inner surface of the underwear, or the wing flap part can be easily folded and placed on the non-skin contact surface side of the underwear, improving wearability Can be made.
  • the longitudinal crease is disposed between the main body sheet and the flap sheet, the longitudinal crease does not overlap both the main body sheet and the flap sheet, and the absorbent article and the packaging sheet are formed with the longitudinal crease.
  • the portion where the absorbent article and the packaging sheet are overlapped is lower in rigidity than the portion where the main body sheet or the flap sheet is also overlapped, and the absorbent article, the packaging sheet and the main body sheet or the flap sheet are stacked three layers. Compared with the configuration in which the longitudinal folds are formed in the folds, the creases are less likely to remain.
  • the rigidity in this specification means the degree to which an object resists deformation when an external force is applied to the object to cause deformation. For example, the higher the rigidity, the greater the resistance to deformation and the stronger the crease when folded.
  • the folds are formed in the main body sheet 61 and the flap sheet 62, it becomes difficult to fold compared to the configuration in which the folds are formed in the packaging sheet, and the main body sheet and the flap sheet are not bent along the folds. There is a possibility that the crease cannot be formed at the position. Furthermore, even when a crease is formed in the packaging sheet and the flap sheet, the corner of the crease is hard, and the packaging sheet may be broken by the corner of the crease of the main body sheet or the like. However, since the fold is not formed in the main body sheet 61 and the flap sheet 62, the occurrence of the above-described problems can be suppressed.
  • a portion where the absorbent article, the packaging sheet and the main body sheet or the flap sheet are overlapped is disposed. Since the highly rigid parts are arranged on both sides in the width direction across the longitudinal fold, it is possible to apply a relatively strong force to keep the absorbent main body and the flap part flat during deployment. , It is possible to suppress problems caused by creases.
  • a side sheet 41 is provided on the outer side in the width direction of the first longitudinal fold FL1 and the second longitudinal fold FL2, and the rigidity on the outer side in the width direction is higher than that of the first longitudinal fold FL1 and the second longitudinal fold FL2.
  • the packaging body of the absorbent article is caused by the difference in rigidity between the portion where the first longitudinal fold FL1 and the second longitudinal fold FL2 are formed and the portion outside the first longitudinal fold FL1 and the second longitudinal fold FL2 in the width direction.
  • the opening force is easily applied to both sides in the width direction of the absorbent article 1, and the absorbent article is easily developed due to the difference in rigidity.
  • the main body sheet 61 and the flap sheet 62 are arranged between the first longitudinal fold FL1 and the second longitudinal fold FL2 in the width direction in a state of being folded along the first longitudinal fold FL1 and the second longitudinal fold FL2.
  • the durable strength in the case of being pressed from the side increases.
  • the main body sheet 61 or the like suppresses the compressive deformation inward in the width direction, and the upper absorbent core that becomes the absorbent core is less likely to be crushed. . Therefore, the twist at the time of use of an absorbent article can be suppressed.
  • the area of the main body sheet 61 and the flap sheet 62 with respect to the packaging sheet 70 in the expanded state is 50% or more from the viewpoint of effectively improving the operability during folding and unfolding with the main body sheet 61 and the flap sheet 62. It is desirable.
  • main body bonding region 65 and the flap bonding region 66 are provided in the longitudinal direction L and are provided in plural, a force for maintaining the flap portion 1B in a smooth state is propagated along the longitudinal direction L, and the flap is It becomes easy to maintain the whole in a smooth state. Therefore, when the absorbent article 1 is removed from the packaging sheet 70, it is possible to suppress problems such as the flap portion 1 ⁇ / b> B coming in and sticking the adhesive region.
  • the surface of the main body sheet 61 on the adhesion region side is preferably a resin or paper having a higher melting point than the packaging sheet 70.
  • a hot melt adhesive is used as the adhesive
  • only the packaging sheet may be partially extended by heat depending on the temperature of the hot melt adhesive.
  • the packaging sheet is stretched by heat, and the stretched portion of the packaging sheet gathers in a portion (region between the main body adhesion regions 65) that is not fixed by the hot-melt adhesive, so that wrinkles are generated. Is formed.
  • FIG. 3 the uneven
  • the entire surface of the packaging sheet 70 is not flat, and an uneven part is partially formed. Therefore, when a wearer uses an absorbent article, it becomes possible to grasp
  • the main body adhesion region 65 and the flap adhesion region 66 extend in the longitudinal direction and are provided at intervals in the width direction, when the finger is moved along the width direction in order to spread the packaging sheet 70 The finger is easily caught and the operability is improved.
  • the concavo-convex portion is formed on the packaging sheet, when the absorbent article package is transported, such as when packing the absorbent article package, the contact area with the transport surface is reduced, and friction is reduced. Can be reduced. Therefore, workability at the time of packing improves.
  • work is demonstrated in detail later.
  • the adhesive region part is lifted in a state where the absorbent article 1 is wrapped by the packaging sheet 70. Therefore, when a wearer uses an absorbent article, it becomes possible to grasp
  • a resin having a high melting point has high rigidity, and the rigidity of the main body sheet 61 is higher than that of the packaging sheet 70.
  • the packaging sheet 70 is flexibly folded while forming the folds while ensuring rigidity by the main body sheet 61, and smoothly folded. Can do.
  • the area ratio of the main body adhesion region 65 to the main body sheet 61 is preferably 50% or more, and the area ratio of the flap adhesion region to the flap sheet is preferably 50% or more. It is because it becomes easy to maintain the external shape of the package of an absorbent article in the folded state, so that the area ratio of an adhesion
  • the flap adhesion region 66 is provided in front of the center in the longitudinal direction.
  • the portion (the region on the front side of the second width fold) arranged with the thumb is opened. That is, the opening operation is performed by bringing a finger or the like into contact with the front side of the longitudinal center. Since the flap adhesion region 66 is provided in the portion that is touched during the opening operation, the unevenness of the packaging sheet 70 makes it difficult for the hand to slip, and the opening operation can be easily performed.
  • seat 62 is 20 g / m ⁇ 2 > or more and 100 g / m ⁇ 2 > or less.
  • the basis weight of the adhesive is 20 g / m 2 or less, the basis weight is low, and the uneven portion is hardly formed.
  • the basis weight of the adhesive is 100 g / m 2 or more, the basis weight is high, the uneven portion on the surface of the packaging sheet becomes too high, and the smoothness of the surface of the packaging sheet may not be maintained.
  • the coating method of the hot melt adhesive is preferably a coater coating that is easy to apply with a certain width.
  • the adhesive is released from the tip of the comb-shaped member, and the adhesive is applied to the object to be coated.
  • the adhesive is applied with a constant width with a certain interval. Since the application length can be set as appropriate, the application can be performed at a predetermined length.
  • the adhesive tape 75 is arranged at the approximate center in the width direction of the packaging sheet 70 and in the center in the width direction in a state where the absorbent article and the package are folded.
  • One end of the adhesive tape 75 is a front end portion in the longitudinal direction L and is attached to a portion of the packaging sheet 70 where the main body adhesion region 65 is not provided. That is, the adhesive tape 75 is affixed to a portion of the packaging sheet 70 where the uneven portion is not formed. Therefore, one end of the adhesive tape 75 can be made difficult to peel off from the packaging sheet 70, and the unfolding operation can be easily performed.
  • region 65 may not be provided in a fixed area
  • the other end of the adhesive tape 75 is configured to be affixed to a portion of the packaging sheet 70 where the main body adhesion region 65 is provided.
  • the other end of the adhesive tape 75 is affixed to the portion of the packaging sheet 70 where the concavo-convex portion is formed. Therefore, the adhesive force between the adhesive tape and the top sheet can be weakened, and the adhesive tape 75 can be easily peeled off from the packaging sheet 70 during deployment.
  • FIG. 6 is a diagram schematically showing a manner of housing the absorbent article package in the housing bag.
  • the storage bag is a bag that stores a plurality of absorbent article packages, and is not limited to the bag shape shown in FIG. 6.
  • the storage bag 200 has an opening 210 serving as an entrance for storing a package of absorbent articles.
  • a plurality of absorbent article packaging bodies are accommodated in a state of being stacked in the thickness direction.
  • the absorbent article packaging bodies are arranged so as to overlap in the thickness direction, the concavo-convex portions of the packaging sheet due to the main body adhesion region are engaged with each other, and the displacement of the absorbent article packaging bodies can be prevented.
  • the longitudinal direction L of the absorbent article packaging body is along the long side 211 of the opening portion 210 of the containing bag
  • the width direction W of the absorbent article packaging body 100 is the short side 212 of the containing bag.
  • the state which accommodates the package 100 of an absorbent article in the accommodation bag 200 is shown in the state arrange
  • the thickness direction T of the absorbent article packaging body 100 is along the long side 211 of the opening 210, and the width direction W of the absorbent article packaging body 100 is on the short side 212 of the containing bag 200.
  • positioned along is shown. According to this accommodation mode, the uneven
  • the width direction W of the absorbent article packaging body 100 is along the long side 211 of the opening 210
  • the thickness direction T of the absorbent article packaging body 100 is along the short side 212 of the containing bag 200.
  • FIG. The state which accommodates the package body of an absorbent article in the accommodation bag 200 in the state arrange
  • the concavo-convex part of the packaging sheet by the main body adhesion region is at least It is desirable that two or more rows be adjacent to each other in the width direction.
  • both surfaces refers to the surface of the absorbent article packaging body on which the adhesive tape is applied and the opposite surface (the surface located outside the region between the first and second width folds). ). Since the concavo-convex portions of the packaging sheet are formed on both surfaces, the packaging sheet of the absorbent article in contact with any surface can be meshed, and displacement can be suppressed.
  • the specific dimensions of the concavo-convex portion of the packaging sheet are preferably, for example, the width of the concave portion is 5 mm or less and the pitch of the concavo-convex portion is 10 mm or less. This is because if the width and pitch of the uneven portions are too long, the amount of displacement when the packaging bodies of the absorbent article are engaged with each other may increase.
  • the depth of the recess is desirably 1 mm or less. This is because, when the depth of the concave portion is 1 mm or more, when the wearer holds the packaging body of the absorbent article in his / her hand, there is a high possibility that the unevenness portion of the packaging sheet 70 is uncomfortable.
  • the length of the concave portion in the longitudinal direction is desirably 50% or more of the length in the longitudinal direction of the packaging sheet in order to effectively give a feel when the wearer touches the hand.
  • FIG. 7 is a rear view of a package of absorbent articles according to a modification.
  • a plurality of main body adhesion regions 65 and flap adhesion regions 66 are formed extending in the width direction, and are arranged at intervals in the longitudinal direction.
  • the force to maintain the packaging sheet and the absorbent article 1 in a developed state can be propagated in the width direction, and the wing flap portion 43 is smoothed. It becomes easy to maintain in a proper state.
  • the absorbent article according to the present disclosure may be a panty liner (origami sheet), an incontinence pad, or the like in addition to a sanitary napkin. It goes without saying that the present invention includes various embodiments that are not described herein. Therefore, the technical scope of the present invention is defined only by the invention specifying matters according to the appropriate claims from the above description.
  • Adhesive tape 100 ... Package of absorbent article 200 ... Storage bag 210 ... Opening 211 ... Long side 212 ... Short side FL1 ... First longitudinal fold FL2 ... Second longitudinal fold FW1 ... First width Fold FW2 ... Second width fold L ... Longitudinal direction T ... Thickness direction W ... Width direction

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)
  • Packages (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

Corps d'emballage (100) pour un article absorbant comprenant l'article absorbant (1) et une feuille d'emballage (70) qui emballe individuellement l'article absorbant. Une zone d'adhérence (51)du corps principal est prévue sur la surface du côté qui n'est pas en contact avec la peau d'un corps principal absorbant; une zone d'adhérence (52) à rabat est prévue sur la surface du côté qui n'est pas en contact avec la peau d'une section de rabat; une feuille de corps principal (61) est disposée entre la feuille d'emballage et la zone d'adhérence du corps principal; et une feuille (62) à rabat est prévue entre la feuille d'emballage et la zone d'adhérence à rabat. Des lignes longitudinales de pliage (FL1, FL2) sont disposées entre la feuille de corps principal et la feuille à rabat, dans un état dans lequel l'article absorbant emballé a été ouvert; une pluralité de zones de liaison (65) du corps principal ayant un adhésif appliqué sur celle-ci qui lie la feuille de corps principal et la feuille d'emballage sont prévus sur la surface du côté du corps principal de la feuille d'emballage; et les zones de liaison s'étendent dans le sens longitudinal et sont agencées à des intervalles dans le sens de la largeur.
PCT/JP2013/057352 2012-03-30 2013-03-15 Corps d'emballage pour article absorbant WO2013146336A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-081022 2012-03-30
JP2012081022A JP5922969B2 (ja) 2012-03-30 2012-03-30 吸収性物品の包装体

Publications (1)

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WO2013146336A1 true WO2013146336A1 (fr) 2013-10-03

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JP (1) JP5922969B2 (fr)
CN (2) CN202665814U (fr)
WO (1) WO2013146336A1 (fr)

Cited By (1)

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WO2023083923A1 (fr) * 2021-11-11 2023-05-19 Loparex Germany Gmbh & Co. Kg Unité d'emballage comprenant un tissu textile présentant des propriétés de libération

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JP5922969B2 (ja) * 2012-03-30 2016-05-24 ユニ・チャーム株式会社 吸収性物品の包装体
JP6311866B2 (ja) * 2014-03-17 2018-04-18 日本製紙クレシア株式会社 吸収性物品及び吸収性物品の包装構造
JP6305385B2 (ja) * 2015-10-13 2018-04-04 ユニ・チャーム株式会社 携帯用包装体
CN105455960A (zh) * 2015-12-29 2016-04-06 福建恒安集团有限公司 一种一次性吸收物品
JP7048262B2 (ja) * 2017-11-02 2022-04-05 ユニ・チャーム株式会社 吸収性物品のパッケージ及び吸収性物品
JP6367508B1 (ja) * 2018-04-20 2018-08-01 ユニ・チャーム株式会社 吸収性物品
CN111658334B (zh) * 2019-03-06 2022-12-23 尤妮佳股份有限公司 吸收性物品的独立包装体
JP2021132893A (ja) * 2020-02-27 2021-09-13 大王製紙株式会社 包装シート、及び包装吸収性物品
JP2021159318A (ja) * 2020-03-31 2021-10-11 株式会社リブドゥコーポレーション 吸収性物品の個包装体
JP7275070B2 (ja) * 2020-05-20 2023-05-17 ユニ・チャーム株式会社 吸収性物品包装体

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JP2007014650A (ja) * 2005-07-11 2007-01-25 Kao Corp 吸収性物品
WO2009001922A1 (fr) * 2007-06-28 2008-12-31 Daio Paper Corporation Article absorbant à emballage individuel
JP2010227439A (ja) * 2009-03-27 2010-10-14 Uni Charm Corp 体液吸収性物品の包装体
JP2011030801A (ja) * 2009-07-31 2011-02-17 Uni Charm Corp 被包装吸収性物品
WO2011034180A1 (fr) * 2009-09-18 2011-03-24 ユニ・チャーム株式会社 Article absorbant

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JP2007014650A (ja) * 2005-07-11 2007-01-25 Kao Corp 吸収性物品
WO2009001922A1 (fr) * 2007-06-28 2008-12-31 Daio Paper Corporation Article absorbant à emballage individuel
JP2010227439A (ja) * 2009-03-27 2010-10-14 Uni Charm Corp 体液吸収性物品の包装体
JP2011030801A (ja) * 2009-07-31 2011-02-17 Uni Charm Corp 被包装吸収性物品
WO2011034180A1 (fr) * 2009-09-18 2011-03-24 ユニ・チャーム株式会社 Article absorbant

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WO2023083923A1 (fr) * 2021-11-11 2023-05-19 Loparex Germany Gmbh & Co. Kg Unité d'emballage comprenant un tissu textile présentant des propriétés de libération

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CN103356341B (zh) 2017-04-05
CN202665814U (zh) 2013-01-16
JP5922969B2 (ja) 2016-05-24
JP2013208317A (ja) 2013-10-10
CN103356341A (zh) 2013-10-23

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