WO2013146289A1 - Corps enveloppant d'article absorbant - Google Patents

Corps enveloppant d'article absorbant Download PDF

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Publication number
WO2013146289A1
WO2013146289A1 PCT/JP2013/057159 JP2013057159W WO2013146289A1 WO 2013146289 A1 WO2013146289 A1 WO 2013146289A1 JP 2013057159 W JP2013057159 W JP 2013057159W WO 2013146289 A1 WO2013146289 A1 WO 2013146289A1
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WO
WIPO (PCT)
Prior art keywords
absorbent article
sheet
width
end portion
fold
Prior art date
Application number
PCT/JP2013/057159
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English (en)
Japanese (ja)
Inventor
政浩 柏木
慎平 小松
Original Assignee
ユニ・チャーム株式会社
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 ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Publication of WO2013146289A1 publication Critical patent/WO2013146289A1/fr

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    • 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

Definitions

  • the present invention relates to an absorbent article package in which an absorbent article is packaged with a packaging sheet.
  • 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 package of the absorbent article configured as described above has a sanitary napkin arranged on a packaging sheet as a base point of two longitudinal folds along the longitudinal direction of the sanitary napkin. After folding both ends in the direction toward the inside, by folding back both longitudinal ends of the sanitary napkin toward the longitudinal center, based on two width folds along the width direction of the sanitary napkin, Package sanitary napkins individually.
  • Both end portions in the longitudinal direction of the sanitary napkin are folded inward in the longitudinal direction with reference to two width folds along the width direction. Therefore, when unfolding the package of the absorbent article, after turning one end of the packaging sheet in the longitudinal direction toward the outside in the longitudinal direction based on one width fold, the other width fold is taken as the base The other end portion in the longitudinal direction of the packaging sheet is folded back outward in the longitudinal direction.
  • this invention is made
  • 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 article (absorbent article 1) having an absorbent body (absorbent body 30) disposed between the absorbent article and the back sheet, and a packaging sheet (packaging sheet 70) for individually packaging the absorbent article.
  • a longitudinal direction (longitudinal direction L) extending in the front-rear direction of the absorbent article, and a width direction (width direction W) perpendicular to the longitudinal direction, and a rear end portion (rear end portion) of the packaging sheet 70D) and the rear end portion (rear end portion 1D) of the absorbent article are folded forward from the first width fold line (first width fold line FW1) along the width direction, and then the packaging sheet.
  • Front end portion (front end portion 70C) and the front end portion of the absorbent article ( The front end portion 1C) is a package of an absorbent article that is folded rearward from a second width fold line (second width fold line FW2) along the width direction, the rear end portion of the absorbent article and the Among the rear end portions of the packaging sheet, at least the rear end portion of the packaging sheet is folded back toward the rear with the second width fold as a base point together with the front end portion of the absorbent article and the front end portion of the packaging sheet.
  • second width fold line FW2 second width fold line
  • 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 shown in FIG. 1.
  • FIG. 5 is a view schematically showing a folding process of the package of the absorbent article shown in FIG. 1.
  • FIG. 6 is a view showing a state where the package of the absorbent article shown in FIG. 1 is opened.
  • FIG. 7 is a view showing an opened state of the package of the absorbent article according to the first embodiment.
  • 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
  • FIG. 8 is the top view seen from the skin contact surface side of the package body of the absorbent article which concerns on 2nd Embodiment.
  • FIG. 9 is the top view seen from the skin contact surface side of the package body of the absorbent article which concerns on 3rd Embodiment.
  • FIG. 1 is a plan view of the absorbent article package body as viewed from the skin contact surface side
  • FIG. 2 is a rear view of the absorbent article package body
  • 3 is a schematic cross-sectional view of the AA cross section 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 developed 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 so that the weight of the absorbent material is higher than that of the lower absorbent core 32A, and is disposed in the central region including 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. In the present embodiment, the upper absorbent core 32B and the lower absorbent core 32A are integrated.
  • 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.
  • the adhesive region includes a main body adhesive region 51 (see FIG. 3) 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. (See FIG. 3).
  • region 52 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 a main body sheet 61 as a release sheet
  • the flap adhesive region 52 is covered with a flap sheet 62 as a release sheet.
  • 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 sheet 61 is disposed on the inner side in the width direction with respect to a first longitudinal fold FL1 and a second longitudinal fold FL2 described later, and functions as an inner release sheet.
  • the flap sheet 62 includes the first longitudinal fold FL1 and the first longitudinal fold FL1. It arrange
  • 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 widthwise ends of the packaging sheet are a first width end 70A disposed on the first longitudinal fold side and a second width end 70B disposed on the second longitudinal fold side, both of which are long Arranged along the direction.
  • the edge part of the longitudinal direction of a packaging sheet is the front-end part 70C arrange
  • 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 62.
  • 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 absorbent article 1, the main body sheet 61, and the flap sheet 62 are disposed on the packaging sheet 70.
  • 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 front end portion 70C and the rear end portion 70D of the packaging sheet 70 are joined to each other by facing the packaging sheets 70 arranged facing each other.
  • This joining region 90 is shown by hatching in FIG.
  • region 90 is provided in the width direction whole region of the rear-end part 70D of the packaging sheet 70, and the width direction center area of the front-end part of a packaging sheet.
  • the packaging sheet 70 and the absorbent article 1 are folded back based on the first width fold FW1 along the width direction W. Specifically, the rear end portion 70D of the packaging sheet and the rear end portion 1D of the absorbent article are folded forward from the first width fold line FW1 along the width direction. In this state, the rear end portion 70D of the packaging sheet extends forward from the second width fold FW2.
  • the conveyed absorbent article 1 and the packaging sheet 70 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. Specifically, the front end portion 70C of the packaging sheet, the front end portion 1C of the absorbent article, and the rear end portion 70D of the packaging sheet are folded backward from the second width fold line FW2.
  • the conveyed absorbent article 1 and the packaging sheet 70 are folded by being pressed from the side by the folding plate P.
  • the joining region 90 of the front end portion 70C of the packaging sheet 70 is not provided in the entire width direction, but is provided only in the center in the width direction.
  • a non-joining region 91 where the sheets are not joined is provided.
  • the fourth folding process is performed.
  • the air inside the packaging sheet 70 may be pressed and the packaging sheet may be torn. Even if the packaging sheet is not torn, the air inside the packaging sheet is difficult to escape and the package 100 of the absorbent article may not be compact.
  • region 91 where the packaging sheets are not joined is provided in the width direction both ends of the front-end part 70C of the packaging sheet 70, when a packaging sheet is folded in 4th folding process S106, The air inside the packaging sheet can be easily removed, the packaging sheet can be prevented from being broken when folded, and the package of the absorbent article can be made compact.
  • region 91 is provided in the front-end part 70C of the packaging sheet 70
  • the package body of the absorbent article of this Embodiment is not restricted to this structure.
  • the non-joining region 91 may be provided in the front end portion 70C of the packaging sheet 70, or the non-joining region 91 may be provided in both the front end portion 70C and the rear end portion 70D of the packaging sheet 70.
  • 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.
  • FIG. 6 is a view schematically showing a state where the absorbent article 1 individually packaged by the packaging sheet 70 is opened.
  • the other adhesive tape 75 is held in a state where the longitudinal end of the packaging sheet 70 and the longitudinal end of the absorbent article 1 are suppressed with one hand.
  • the adhesive tape 75 is pulled in a direction away from the packaging sheet 70 held and held by one hand.
  • the front end portion 70C of the packaging sheet 70 to which the adhesive tape 75 is attached is pulled together with the adhesive tape 75, and developed from the second width fold FW2.
  • the rear end portion 70D of the packaging sheet is folded back toward the rear from the second width fold line FW2 together with the front end portion 1C of the absorbent article and the front end portion 1C of the packaging sheet. Therefore, in the unfolded state shown in FIG. 6, the rear end portion 70D of the packaging sheet is formed with a mountain fold line from the top sheet side to the back sheet side, and the rear end portion 70D of the packaging sheet rises.
  • the rear end portion 70D of the packaging sheet 70 is then gripped and developed with the first width fold FW1 as a base point. At this time, since the rear end portion 70D of the packaging sheet rises, the rear end portion 70D of the packaging sheet can be easily grasped, and the operability at the time of mounting can be improved.
  • FIG. 7 is a diagram schematically showing a fold line in a developed state of the absorbent article package.
  • a mountain fold MF that is a fold from the top sheet side to the back sheet side is indicated by a one-dot chain line
  • a valley fold VF that is a fold from the back sheet side to the top sheet side is indicated by a two-dot chain line.
  • the front end portion 1C of the absorbent article faces from the back sheet side to the top sheet side by the second width fold FW2 in the unfolded state. Is folded. Further, between the first longitudinal crease FL1 and the second longitudinal crease FL2, the central portion between the front end portion and the rear end portion of the absorbent article is also surfaced from the back sheet side by the first width fold FW1 in the unfolded state. It is folded toward the seat side.
  • the front end portion and the central portion of the absorbent article are valley-folded, the front side and the rear side are more likely to rise to the topsheet side than the central portion, and the absorbent article is disposed along the back side from the wearer's stomach side. It becomes easy.
  • the fold formed by the first width fold is a valley fold between the first longitudinal fold FL1 and the second longitudinal fold FL2, and is wider than the first longitudinal fold in the width direction and wider than the second longitudinal fold. It is a mountain crease on the outside in the direction.
  • the package of the absorbent article can be arranged along the body in the front-rear direction by being a valley fold between the first longitudinal fold FL1 and the second longitudinal fold FL2.
  • the valley fold extends to the outside in the width direction between the first longitudinal fold FL1 and the second longitudinal fold FL2
  • a gap due to the valley crease is formed to the width direction end of the absorbent article, and on the body instead
  • an absorbent article may not be arrange
  • a flap adhesion region 66 On the garment contact surface of the wing flap portion, there are provided a flap adhesion region 66 to which an adhesive for sticking an absorbent article to the garment and a non-adhesion region 67 to which no adhesive is attached. Yes.
  • a non-adhesive region 67 is provided on the clothing contact surfaces of the wing flap portion and the hip flap portion that are folded back from the top sheet side to the back sheet side by the first width fold line FW1 (see FIG. 2). That is, the first width fold line is not disposed so as to overlap the flap adhesion region 66.
  • the portion where the first width fold line is formed is put on the underwear by the adhesive.
  • the effect of creases cannot be exhibited.
  • the said part is not adhere
  • fold formed in the rear-end part of the packaging sheet 70 is located in the innermost side in the thickness direction in the state which folded the package 100 of the absorbent article. . Therefore, the crease in the package of the absorbent article is strong because the second width fold formed at the rear end of the packaging sheet 70 is located at the innermost side in the thickness direction, and the other folds are formed after the packaging sheet 70. It is weaker because it is located on the outer side in the thickness direction than the second width fold formed at the end. Therefore, the crease remaining in the absorbent article itself can be reduced.
  • the rear end portion 70D of the packaging sheet 70 and the rear end portion 1D of the absorbent article 1 are formed of the front end portion 70C of the packaging sheet 70 and the absorbent article 1.
  • the second width fold line FW2 is folded at the base point.
  • the rear end portion 70D of the packaging sheet 70 and the rear end portion 1D of the absorbent article 1 are folded back to the back sheet side by the mountain folds in a state where the second width fold FW2 is developed as a base point.
  • the absorbent article when wearing an absorbent article, the absorbent article is attached to the crotch portion of the undergarment, and then the undergarment is pulled up. At this time, when trying to wear the absorbent article with the rear end portion 70D of the absorbent article 1 standing up, the rear end portion of the absorbent article may be caught when the underwear is pulled up, and the absorbent article may be bent. There is.
  • the rear end portion 1D of the absorbent article is easily entangled when worn because the wearer's buttocks swell and is difficult to see when worn. Once the rear end of the absorbent article is caught, the adhesive for attaching the absorbent article to the underwear sticks to the body or other parts of the absorbent article, or the absorbent article bends and absorbs. There is a possibility that the article cannot be properly mounted.
  • the center in the width direction of the rear end portion of the absorbent article is folded from the top sheet side toward the back sheet side by the second width fold line FW2, and the rear end portion of the absorbent article is Both ends in the width direction are folded back from the back sheet side to the top sheet side by the second width fold line FW2.
  • the center in the width direction of the rear end of the absorbent article is a mountain fold and both ends in the width direction are valley folds, the rear end of the absorbent article rises toward the wearer around the center in the width direction. It becomes easy to arrange
  • the first width fold line FW1 is formed in an inclined region between the maximum width position 43M having the longest width direction length of the wing flap portion 43 and the longitudinal end portion 43L of the wing flap portion in the longitudinal direction.
  • the wing flap portion on the outer side in the width direction than the first longitudinal fold FL1 and the second longitudinal fold FL2 is folded back from the top sheet side to the back sheet side by the first width fold FW1.
  • the wing flap portion has a length in the width direction that gradually decreases outward in the longitudinal direction from the maximum width position having the longest length in the width direction, and has an inclined region that is inclined with respect to the width direction and the longitudinal direction. . Further, the wing flap portion is thinner than the region where the absorber is disposed, and it is difficult to keep a flat state with respect to the underwear. Moreover, the flap adhesion area
  • region 66 is provided in the back surface of the wing flap part, and when the wing flap part is turned back to the non-contact surface side of underwear, the malfunction that adhesives adhere may arise.
  • the first width fold FW1 in the inclined region, a mountain fold is formed in the wing flap portion by the first width fold FW1, and a valley fold is formed between the mountain folds. Since the mountain folds and the valley folds are alternately formed in the wing flaps, the wing flaps can easily maintain a horizontal state. Therefore, the action of the first width fold line FW1 makes it easy to keep the wing flap portion horizontal, and it is possible to suppress problems that the both end portions of the wing flap portion are involved and the adhesives stick to each other.
  • the body contact area 65 to which a pressure-sensitive adhesive for attaching the absorbent article to the clothes is provided on the clothes contact surface of the back sheet.
  • the main body adhesion region 65 is disposed in front of the second width fold line FW2 located on the rear side. If there is an adhesive at the part folded back by the second width fold FW2, there is a possibility that the adhesive will stick to the back sheet before being attached to the underwear. However, since the adhesive is not attached to the portion folded back on the back sheet side, the above-mentioned problems can be solved.
  • the absorbent article packaging body 102 according to the third embodiment is configured not to be folded based on the first longitudinal fold and the second longitudinal fold, but to be folded only based on the first width fold and the second width fold. ing.
  • the package of the absorbent article is configured so that it is folded with the second width fold FW2 and the second width fold FW2 as the base after being folded with the first longitudinal fold FL1 and the second longitudinal fold FL2 as the base.
  • the first longitudinal fold FL1 and the second longitudinal fold FL2 may not be folded at the base point, and the second width fold FW2 and the second width fold FW2 may be folded at the base point.
  • the absorbent article may be configured not to include a wing flap portion. Moreover, the absorbent article does not need to be provided with the main body sheet
  • 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.
  • non-adhesion area 70 packaging sheet 70A ... first width end part 70B of packaging sheet second width end part 70C ... front end part of packaging sheet 70D ... rear end part of packaging sheet 71 ... opposite Surface 72 ... Non-facing surface 75 ...
  • Adhesive tape 90 ... Bonding area 91 ... Non-bonding area 100, 101, 102 ... Packaging of absorbent article FL1 ... First longitudinal fold FL2 ... Second longitudinal fold FW1 ... First width fold FW2 ... second width crease L ... longitudinal direction T ... thickness direction W ... width direction

Abstract

L'invention concerne un corps enveloppant d'article absorbant (100) qui comprend un article absorbant (1), et une feuille enveloppante (70) qui enveloppe individuellement l'article absorbant. Après repliement de la partie terminale arrière (70D) de la feuille enveloppante et de la partie terminale arrière (1D) de l'article absorbant dans la direction avant avec un premier pli dans la largeur à leur point de repliement, la partie terminale avant (70C) de la feuille enveloppante et la partie avant (1C) de l'article absorbant sont repliées dans la direction arrière avec un deuxième pli dans la largeur (FW2) à leur point de repliement. De la partie terminale arrière de l'article absorbant et de la partie terminale arrière de la feuille enveloppante, au moins la partie arrière de la feuille enveloppante est à nouveau repliée dans la direction arrière, avec la partie terminale avant de l'article absorbant et la partie terminale arrière de la feuille enveloppante, avec le deuxième pli dans la largeur comme point de repliement.
PCT/JP2013/057159 2012-03-30 2013-03-14 Corps enveloppant d'article absorbant WO2013146289A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012081096A JP5947597B2 (ja) 2012-03-30 2012-03-30 吸収性物品の包装体
JP2012-081096 2012-03-30

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WO2013146289A1 true WO2013146289A1 (fr) 2013-10-03

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JP (1) JP5947597B2 (fr)
CN (2) CN103356342B (fr)
WO (1) WO2013146289A1 (fr)

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JP5901703B2 (ja) * 2014-06-30 2016-04-13 ユニ・チャーム株式会社 液状物塗布方法及び液状物塗布装置
JP6073435B1 (ja) * 2015-09-30 2017-02-01 ユニ・チャーム株式会社 吸収性物品包装体
JP6453207B2 (ja) * 2015-12-28 2019-01-16 ユニ・チャーム株式会社 吸収性物品
AU2018294083A1 (en) * 2017-06-30 2019-12-19 Unicharm Corporation Absorbent-article packaging body
CN110141424B (zh) * 2019-05-31 2022-03-29 广东茵茵股份有限公司 一种可适用于户外活动的多重翻折纸尿裤的生产方法
CN116194068A (zh) * 2020-08-28 2023-05-30 尤妮佳股份有限公司 用于制造吸收性物品包装体的方法和吸收性物品包装体
JP7085041B1 (ja) * 2021-03-18 2022-06-15 株式会社リブドゥコーポレーション 折り畳まれた使い捨ておむつおよびおむつ包装体

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JP2004298571A (ja) * 2003-04-01 2004-10-28 Livedo Corporation 表裏判別手段を有する使い捨て吸収性物品
JP2005270512A (ja) * 2004-03-26 2005-10-06 Daio Paper Corp 吸収性物品の個装構造

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JP3163233B2 (ja) * 1995-06-30 2001-05-08 ユニ・チャーム株式会社 生理用ナプキン包装体
JP4393015B2 (ja) * 2001-06-01 2010-01-06 花王株式会社 吸収性物品の包装構造
JP5074853B2 (ja) * 2007-07-31 2012-11-14 大王製紙株式会社 生理用ナプキン

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JP2004298571A (ja) * 2003-04-01 2004-10-28 Livedo Corporation 表裏判別手段を有する使い捨て吸収性物品
JP2005270512A (ja) * 2004-03-26 2005-10-06 Daio Paper Corp 吸収性物品の個装構造

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CN103356342B (zh) 2017-10-03
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CN202654323U (zh) 2013-01-09
JP5947597B2 (ja) 2016-07-06

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