WO2017022038A1 - Emballage individuel pour article absorbant et procédé de fabrication d'emballage individuel pour article absorbant - Google Patents

Emballage individuel pour article absorbant et procédé de fabrication d'emballage individuel pour article absorbant Download PDF

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Publication number
WO2017022038A1
WO2017022038A1 PCT/JP2015/071877 JP2015071877W WO2017022038A1 WO 2017022038 A1 WO2017022038 A1 WO 2017022038A1 JP 2015071877 W JP2015071877 W JP 2015071877W WO 2017022038 A1 WO2017022038 A1 WO 2017022038A1
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WO
WIPO (PCT)
Prior art keywords
absorbent article
sheet
layers
bonding strength
reducing agent
Prior art date
Application number
PCT/JP2015/071877
Other languages
English (en)
Japanese (ja)
Inventor
雅史 北川
央 橋野
青 石川
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
Priority to PCT/JP2015/071877 priority Critical patent/WO2017022038A1/fr
Priority to JP2016507315A priority patent/JP5951917B1/ja
Priority to KR1020187002463A priority patent/KR102434589B1/ko
Priority to CN201580081925.6A priority patent/CN107847361B/zh
Publication of WO2017022038A1 publication Critical patent/WO2017022038A1/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
    • A61F13/551—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
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding

Definitions

  • the present disclosure relates to an individually wrapped absorbent article and a method of manufacturing the individually wrapped absorbent article.
  • Patent Document 1 in an individual package of an absorbent article having an absorbent article and a packaging material individually packaging the absorbent article, an individual of the absorbent article in which the packaging material is perfumed.
  • An apparatus is disclosed.
  • the paragraph [0024] of Patent Document 1 states that “In many cases, the perfume contains an oil component. Therefore, when the entire packaging material 10 is perfumed in the individual package 30 shown in FIG. There is a possibility that the sealability of seal part 31 may fall due to the oil ingredient contained in. If the sealability of seal part 31 falls, the side part of individual package 30 will open and it will look good As well as being worse, it is stated that foreign substances may enter from the outside, which is not preferable in terms of hygiene.
  • Patent Document 2 an absorbent article having an adhesive part, a release sheet for covering the adhesive part, and a package for packaging the absorbent article in a state where the adhesive part is covered with the release sheet
  • perfuming is performed to the peeling sheet.
  • Patent Documents 1 and 2 in the individual package of the absorbent article, in order to avoid opening of the packaging sheet and the like, it has been considered preferable that the joint portion does not contain a fragrance and the like.
  • An object of this indication is to provide an individual wrapping object which is excellent in removal nature of an absorptive article.
  • the present disclosures are an absorbent article in which an absorbent article and a packaging sheet to which the absorbent article is fixed are folded along two or more folding axes with the absorbent article inside.
  • An individual packaging body wherein the individual packaging body is folded and has a pair of joint portions joining the packaging sheet having a portion of two layers and a portion of three or more layers, At least one of the two joints is divided into a first joint consisting of two layers and a second joint consisting of three or more layers, and the second joint is between the layers and on the folding axis
  • the individual package body characterized by including the joint strength reducing agent which reduces the joint strength of the above-mentioned layer in the field which does not touch was discovered.
  • the individually wrapped package of the present disclosure is excellent in the removability of the absorbent article.
  • FIG. 1 is a perspective view of an individual wrapping 1 of an absorbent article according to a first embodiment.
  • FIG. 2 is a view showing a partially opened state of the individual wrapping body 1 of the absorbent article shown in FIG.
  • FIG. 3 is a development view of the front side of the individual wrapping body 1 of the absorbent article shown in FIG.
  • FIG. 4 is a development view of the back side of the individual wrapping body 1 of the absorbent article shown in FIG.
  • FIG. 5 is an exploded perspective view of the individually wrapped product 1 of the absorbent article shown in FIG. 6 is an end view of the VI-VI end face of FIG.
  • FIG. 7 is a view for explaining the individual wrapping body 1 of the absorbent article according to the second embodiment.
  • the absorbent article of the present disclosure relates to the following aspects.
  • Aspect 1 An individual package of an absorbent article, wherein the absorbent article and a packaging sheet to which the absorbent article is fixed are folded along two or more folding axes with the absorbent article inside.
  • the individual package has a pair of joint portions which are folded and join the package sheet having two layers and three or more layers. At least one of the pair of joints is divided into a first joint consisting of two layers and a second joint consisting of three or more layers, and the second joint is between the layers and the fold
  • the region not in contact with the axis contains a bonding strength reducing agent that reduces the bonding strength between the layers,
  • the above-mentioned individual wrapping body characterized by things.
  • the bonding strength reducing agent moderately reduces the bonding strength of the second bonding portion where the bonding strength tends to be high due to the large thickness
  • the removability of the absorbent article Improve. Therefore, the individual wrapping body according to aspect 1 has an effect of being excellent in the removability of the absorbent article.
  • the individual package body is provided with an opening portion for opening the folded packaging sheet, and the second bonding portion is between the layers of two layers adjacent to each other other than the layer forming the opening portion.
  • the individually wrapped body according to aspect 1 or 2 comprising a bonding strength reducing agent.
  • the second bonding portion contains the bonding strength reducing agent between the two layers adjacent to each other other than the layer forming the opening portion among the three or more layer portions.
  • the bonding strength of the unsealing part is not reduced, and the unsealing part is hard to be opened by an unintended impact such as inside of a bag. Therefore, the individual wrapping body according to the third aspect has an effect of being difficult to be opened by an unintended impact or the like.
  • the bonding strength reducing agent is continuously formed on the inner surface of the package sheet to which the absorbent article is fixed, from one bonding portion of the pair of bonding portions to the other bonding portion 6.
  • the bonding strength reducing agent comprises a coated region in which the bonding strength reducing agent is coated continuously or intermittently in a predetermined direction on the inner surface of the package sheet.
  • the second joint can surely contain the joint strength reducing agent, and the joint strength of the second joint can be appropriately and surely lowered. Therefore, the individual wrapping body according to the fifth aspect has an effect that the individual difference is small and the removability of the absorbent article is excellent.
  • the individual package includes a connecting portion for connecting between the inner surface of the packaging sheet and the surface of the absorbent article facing the inner surface, and the connecting portion includes the coating. 6.
  • the coupling portion is separated from the application region of the bonding strength reducing agent, the coupling strength of the coupling portion is unlikely to be lowered, and thus the absorbent article is inside the individual wrapping body. It is hard to move, and it becomes difficult for the individual package to be opened due to an unintended impact or the like. Therefore, the individual wrapping body according to the sixth aspect has an effect that the joint portion is difficult to be opened by an unintended impact or the like.
  • the absorbent article comprises a liquid impermeable sheet, and the absorbent article is a fixing portion for fixing the absorbent article to clothes on the clothing contact surface of the liquid impermeable sheet, and the fixing section.
  • the individually-packed body of aspect 6 provided with the peeling sheet which fixes a part, and the said peeling sheet is connected with the said connection part.
  • the release sheet is present between the fixing portion for fixing the absorbent article to the clothes and the application area of the bonding strength reducing agent, the fixing is performed by the bonding strength reducing agent It is hard to reduce the fixing force of the part. Therefore, the individual wrapping body according to the aspect 7 has an effect of being excellent in the fixing force of the fixing portion when using the absorbent article.
  • the individual package includes an opening tab, and the opening tab is attached to a portion of the outer surface of the packaging sheet, to which the absorbent article is not fixed, corresponding to the connecting portion.
  • Individual packaging body as described in 7.
  • the opening tab is attached to a portion corresponding to the connecting portion which is separated from the application area of the bonding strength reducing agent.
  • Aspect 10 Aspect 1-9, wherein the bonding strength reducing agent is selected from the group consisting of a fragrance, a cooling agent, a deodorant, an antibacterial agent, a skin care agent, and an ink, and any combination thereof.
  • the bonding strength reducing agent is selected from the group used for the absorbent article. Therefore, the individual package described in the tenth aspect has an effect that it can be manufactured easily and at high speed.
  • the above manufacturing method Since the manufacturing method of the individual wrapping body as described in aspect 11 can apply a joining strength reducing agent continuously to a plurality of individual wrapping bodies, it has an effect which is excellent in productivity. Moreover, the manufacturing method of the individual wrapping body as described in aspect 11 has an effect that the manufactured individual wrapping body is excellent in the removability of the absorbent article.
  • FIGS. 1 to 6 are views for explaining an individual wrapping 1 of an absorbent article according to one of the embodiments of the present disclosure (first embodiment).
  • the “individual package of the absorbent article” may be simply referred to as “individual package”.
  • FIG. 1 is a perspective view of the individual wrapping body 1 according to the first embodiment
  • FIG. 2 is a view showing a partially opened state of the individual wrapping body 1 according to the first embodiment
  • 4 is a development of the front side of the individual wrapping body 1 according to the first embodiment
  • FIG. 4 is a development of the back side of the individual wrapping body 1 according to the first embodiment
  • FIG. 5 is a first embodiment
  • FIG. 6 is an exploded perspective view of the individual wrapping body 1 in accordance with FIG. 1 and FIG. 6 is an end view at an end face VI-VI of FIG.
  • FIG. 6 only the one part of the other junction part 10 is shown from a viewpoint of the ease of understanding.
  • the individual wrapping body 1 includes the absorbent article 3 having the longitudinal direction L and the width direction W, and the packaging sheet 5.
  • the packaging sheet 5 has a substantially rectangular shape, and has the same longitudinal direction L and width direction W as the absorbent article 3.
  • the absorbent article 3 is connected to the packaging sheet 5 via the connecting portion 6 such that the longitudinal direction (longitudinal direction L) of the absorbent article 3 and the longitudinal direction (longitudinal direction L) of the packaging sheet 5 are parallel. and, the absorbent article 3 and the package sheet 5, those in the longitudinal direction L, are folded along fold axes F 1 and Orijiku F 2 of the two parallel and their width W.
  • the packaging sheet 5 being folded has a folding structure of three folds (specifically, wound three folds).
  • the absorbent article 3 which is folded also has a folding structure of three folds (specifically, three folds).
  • the individual wrapping body 1 is a folded wrapping sheet 5, which is formed by joining the folded wrapping sheet 5 having two layers of portions 15 and 16 and three or more layers of portions 17 and 18.
  • Each of the one joint 9 and the other joint 10 is formed by intermittently embossing the folded packaging sheet 5 in the thickness direction.
  • One joint 9 and the other joint 10 are disposed on one side 7 and the other side 8 in the longitudinal direction L of the packaging sheet 5, respectively.
  • both the three or more layer portion 17 of one joint portion 9 and the three or more layer portion 18 of the other joint portion 10 are formed of three layers.
  • One junction 9 is divided into a first junction 11 consisting of two layers 15 and a second junction 13 consisting of three or more layers 17, and the other junction 10 consists of two layers. It is divided into a first joint 12 consisting of a portion 16 and a second joint 14 consisting of a portion 18 of three or more layers.
  • the first joint portion 11 of one of the joint 9 'and the first joint portion 11 in contact with the Orijiku F 2' first joint 11 in contact with the Orijiku F 1 is divided into a '.
  • the first joint portion 12 of the other joint portion 10 'and the first joint portion 12 in contact with the Orijiku F 2' first joint 12 in contact with the Orijiku F 1 is divided into a '.
  • Each of the second joint portion 14 of the second joint portion 13 and the other junction 10 of one of the joint 9 does not contact the Orijiku F 1 and F 2.
  • the absorbent article 3 is a sanitary napkin, and includes a liquid-permeable sheet 101, a liquid-impermeable sheet 103, and an absorbent (not shown) between the liquid-permeable sheet 101 and the liquid-impermeable sheet 103. Equipped with The absorbent article 3 also has a fixing portion 107 for fixing the absorbent article 3 to clothes and a release sheet 109 for fixing the fixing portion 107 in a peelable manner to the clothes contact surface 105 of the liquid impermeable sheet 103. Equipped with The absorbent article 3 also includes an embossed portion 111 that squeezes the liquid-permeable sheet 101 and an absorber (not shown). In addition, since the absorbent article 3 has a well-known structure, the detailed description is abbreviate
  • the longitudinal direction L of the packaging sheet 5 having the one end 25 and the other end 26 in the longitudinal direction L and being folded is
  • the open end 19 for opening the folded packaging sheet 5 is provided at one end 25 thereof.
  • the opening unit 19 includes an opening tab 21.
  • the folded packaging sheet 5 has an inner surface 27 facing inward and in contact with the connecting portion 6 connected to the release sheet 109 of the absorbent article 3 and an outer surface 28 facing outward and opposite to the inner surface 27.
  • the packaging sheet 5 is folded, the first sheet piece 29 between the one end portion 25 and Orijiku F 1, the second sheet piece 30 between Orijiku F 1 and Orijiku F 2, folding It is divided into the third sheet piece 31 between the axis F 2 and the other end 26.
  • the first sheet piece 29, the third sheet piece 31, and the second sheet piece 30 are stacked in that order.
  • the opening tab 21 has an adhesive portion 22 with an adhesive applied on one side, and a gripping portion 23 that the user holds for opening, and a portion (not shown) of the adhesive portion 22
  • the one end 25 of the packaging sheet 5 is fixed to the outer surface 28 of the first sheet piece 29, and the remaining portion (not shown) of the adhesive portion 22 is fixed to the outer surface 28 of the third sheet piece 31.
  • An adhesive material is applied to a part of the packaging sheet 5 from one end 25 of the inner surface 27 (more specifically, a part from one end 25 of the inner surface 27 of the first sheet piece 29).
  • the sealing portion 33 is provided. The sealing portion 33 connects the inner surface 27 of the first sheet piece 29 and the outer surface 28 of the third sheet piece 31, and dust and the like enter from one end 25 of the folded packaging sheet 5 Suppress.
  • the user holds the grip portion 23 of the opening tab 21, opens the opening portion 19 (that is, the first sheet piece 29), and peels the opening portion 19 from the second sheet piece 30 and the third sheet piece 31. Then, the third sheet piece 31 is peeled off from the second sheet piece 30, and the absorbent article 3 is taken out.
  • the second bonding portion 14 of the other bonding portion 10 includes a bonding strength reducing agent (not shown) in the layer 35 and in the region 35 not in contact with the folding axis.
  • the second bonding portion 14 of the other bonding portion 10 forms the second bonding portion, and among the first sheet piece 29, the third sheet piece 31, and the second sheet piece 30, the unsealing portion 19 is formed.
  • the region 35 between the third sheet piece 31 and the second sheet piece 30 other than the layer to be formed i.e., the first sheet piece 29
  • the bonding strength between the third sheet piece 31 and the second sheet piece 30 is appropriately reduced, and the removal property of the absorbent article 3 is improved.
  • the bonding strength of the second bonding portion 14 can be appropriately reduced, the other bonding portion 9 is strongly embossed with a pair of embossing rolls to increase the bonding strength of the first bonding portion 12. Can. As a result, it is possible to make it difficult to open the layer of the two-layer portion of the first bonding portion 12 due to an unintended impact or the like.
  • one joint 9 is similar to the other joint 10.
  • connection portion 6 connecting the release sheet 109 of the absorbent article 3 and the inner surface 27 of the packaging sheet 5 is intermittently performed in the longitudinal direction L of the absorbent article 3 (the packaging sheet 5). It arrange
  • the packaging sheet 5 that has been torn is hardly attached to the adhesive portion 22 of the opening tab 21 and its re-adhesiveness is not easily inhibited, so the used absorbent article 3 is repackaged. It will be easier.
  • the first bonding portion 11 of the one bonding portion 9 is between the two layers constituting the first bonding portion 11, that is, between the first sheet piece 29 and the second sheet piece 30 ( A bonding strength reducing agent is not included between the layer of the first bonding portion 11 ′) and between the second sheet piece 30 and the third sheet piece 31 (the layer of the first bonding portion 12 ′ ′).
  • the first bonding portion 12 of the other bonding portion 10 is between the two layer portions of the first bonding portion 12, that is, between the first sheet piece 29 and the second sheet piece 30 (the first bonding portion 12 A bonding strength reducing agent is not included between the 'layer' and the second sheet piece 30 and the third sheet piece 31 (the layer of the first bonding portion 12 '').
  • the joint strength between the layers of the two layer portions is hard to lower, and in the two layer portions constituting the first joint portion 11 of one joint portion 9 The interlayer is difficult to open due to an unintended impact or the like. Further, in the first bonding portion 12 of the other bonding portion 10, the bonding strength between the layers of the two layer portions is unlikely to decrease, and the interlayer of the two layer portions constituting the first bonding portion 12 of the other bonding portion 10 is It is hard to open by unintended impact etc.
  • the packaging sheet is formed from materials known in the art, and may include, for example, fabrics (eg, non-woven fabrics, woven fabrics and knitted fabrics), films, papers, and laminates thereof. .
  • fabrics eg, non-woven fabrics, woven fabrics and knitted fabrics
  • the bonding strength reducing agent contained in the second bonding portion is easily transferred in the thickness direction of the individual package, and the bonding strength reducing agent is directly coated in the second bonding portion. Not only between the worked layers but also between the other layers, the bonding strength tends to be moderately reduced. As a result, in the entire second bonding portion, the bonding strength tends to be appropriately reduced.
  • the bonding strength reducing agent contained in the second bonding portion is less likely to be transferred in the thickness direction of the individual package, so that the second bonding portion has three or more layers.
  • the bonding strength reducing agent is included between the layers of two layers adjacent to each other other than the layer forming the unsealing part, the bonding strength of the unsealing part is less likely to decrease, and the unsealing part is intended such as inside a bag It becomes difficult to open by shock etc.
  • the absorbent article 3 releasably fixes the fixing portion 107 for fixing the absorbent article 3 to the clothes and the fixing portion 107 on the clothes contact surface 105 of the liquid impermeable sheet 103.
  • the inner surface of the packaging sheet to which the absorbent article is fixed has releasability, and the release sheet of the absorbent article; It does not include a connecting part that connects the inner surfaces of the release sheet and the packaging sheet.
  • the fixing part of the absorbent article for fixing the absorbent article to the clothes can be releasably fixed directly to the inner surface of the packaging sheet.
  • the packaging sheet having releasability include packaging sheets subjected to release treatment with silicone or the like.
  • the bonding strength reducing agent is an agent such as a compound or composition that reduces the bonding strength of the bonding portion of the package sheet.
  • the above-mentioned bonding strength reducing agent is a chemical used in the art, and includes, without limitation, one that reduces the bonding strength of the bonding portion of the package sheet.
  • the bonding strength reducing agent preferably has lipophilicity.
  • the bonding strength reducing agent having lipophilicity is low in polarity and high in wettability to the packaging sheet, and the bonding strength reducing agent tends to be easily spread on the packaging sheet and the bonding strength tends to be moderately reduced.
  • the packaging sheet is a film of polyolefin (polyethylene, polypropylene, etc.)
  • the bonding strength reducing agent having lipophilicity and low polarity is formed on the polyolefin film and in the folded packaging sheet. It has a tendency to thin and spread between the layers of the second joint.
  • the bonding strength reducing agent which is thinly wet and spread is between the two layers (sheet pieces) adjacent to each other in the second bonding portion. Functions as a spacer, suppresses fusion between two layers (sheet pieces), and appropriately reduces the bonding strength of the second bonding portion.
  • the bonding strength reducing agent functions as a spacer between the adhesive and the sheet piece, and the adhesive and the sheet piece And the contact area between the second joint and the second joint decreases.
  • the bonding strength reducing agent having lipophilicity and having low polarity tends to wet and spread on the surface and the inside of the fabric.
  • the thin and spread bonding strength reducing agent functions as a spacer when forming the bonding portion on the folded packaging sheet, and the bonding strength of the second bonding portion can be lowered widely and appropriately. .
  • the bonding strength-reducing agent is preferably 60 mN / m or less, more preferably 50 mN / m or less, still more preferably 40 mN / m or less at 25 ° C. from the viewpoint of wettability described above. And even more preferably, it has a surface tension of 30 mN / m or less.
  • the surface tension is measured by a pendant drop method.
  • a measuring instrument for measuring the said surface tension contact angle meter Drop Master 500 by Kyowa Interface Science Co., Ltd. is mentioned.
  • the density ⁇ required to measure the surface tension is measured at 25 ° C. according to JIS K 2249-1: 2011 “Crude oil and petroleum products-Determination of density-Part 1: Vibration method”.
  • As a measuring instrument of density DA-505 of Kyoto Denshi Kogyo Co., Ltd. may be mentioned.
  • oils themselves, oil-containing compositions, and the like.
  • oil include hydrophobic substances such as vegetable oil, animal oil, mineral oil such as mineral oil, hydrocarbon (eg paraffin), silicone oil, fluorine oil and the like.
  • the bonding strength reducing agent include fragrances, cooling agents, deodorants, antibacterial agents, skin care agents, inks and the like.
  • the fragrance is not particularly limited as long as it is used as a fragrance in the art, and may include a fragrance, a solvent and the like.
  • the cooling agent include those known in the art as a cooling agent, for example, those acting on a receptor activation channel (TRPM8) in nerves of the skin, such as menthol (for example, l-menthol) and derivatives thereof, methyl salicylate, camphor, essential oils derived from plants (eg, mint, eucalyptus), and the like.
  • the deodorizers include those known in the art as deodorizers.
  • Examples of the skin care agent include those having an anti-inflammatory function, an antipruritic function, an anti-rash function, a moisturizing function and the like, such as menthol and methyl salicylate.
  • the above skin care agents include WO 2003/004070, WO 2003/028776, WO 2004/030713, WO 2004/058119, WO 2006/009996, WO 2007 And lotion compositions described in, for example, WO 02/019898 and WO 2009/013660.
  • the bonding strength reducing agent includes, for example, the blood modifying agent described in WO 2012/133724, and the blood slipping agent described in, for example, WO 2013/129236. Be Further, the bonding strength reducing agent does not include an adhesive, for example, a pressure-sensitive adhesive, for example, an adhesive. These are because they act to increase the joint strength of the joint.
  • whether or not the bonding strength of the bonding portion is reduced by the bonding strength reducing agent is evaluated as follows. (1) Prepare an Instron Model 5564 tester in a temperature-controlled room at 20 ° C. (2) Prepare a packaging sheet of a size of 100 mm ⁇ 50 mm in a temperature-controlled room at 20 ° C. (3) On one side of the packaging sheet, a bonding strength reducing agent is applied with a width of about 20 mm along the width direction axis of the packaging sheet. (4) New packaging sheets are stacked on the one side of the packaging sheet to form a pair of packaging sheets. (5) A joint portion is formed by the pair of embossing rolls along the longitudinal axis of the pair of packaging sheets.
  • a test sample of 50 mm ⁇ 25 mm in size is cut out around the center of the pair of packaging sheets.
  • the test sample is cut out so that the longitudinal direction and the width direction coincide with the pair of packaging sheets.
  • (7) At one end in the longitudinal direction of the test sample, set each of the two packaging sheets constituting the test sample in two jigs of the above-mentioned tester at a distance of 20 mm, and a speed of 300 mm / min. Then, a peeling test (so-called T-type peeling test) is performed until the test sample is separated into two pieces.
  • the peel strength of the region coated with the bonding strength reducing agent is compared with the peel strength of the region not coated with the bonding strength reducing agent. When the peel strength of the region coated with the bonding strength reducing agent is smaller than that of the region not coated with the bonding strength reducing agent, the bonding strength reducing agent reduced the bonding strength of the bonded portion Judge as a thing.
  • FIG. 7 is a view for explaining the individual wrapping body 1 according to another embodiment (second embodiment) of the present disclosure, and corresponds to an end view at an end face of VI-VI in FIG.
  • the individual wrapping body 1 according to the second embodiment includes an absorbent article (not shown) having a longitudinal direction L and a width direction (not shown), and a packaging sheet 5.
  • the packaging sheet 5 has a substantially rectangular shape, and has the same longitudinal direction L and width direction (not shown) as the absorbent article.
  • the absorbent article (not shown) has a connecting portion (longitudinal direction L) so that the longitudinal direction (longitudinal direction L) of the packaging sheet 5 is parallel to the longitudinal direction (longitudinal direction L) of the absorbent article (not shown).
  • the absorbent articles (not shown) and the packaging sheet 5 being parallel in their longitudinal direction L and in their width direction (not shown) It is folded along a folding axis F 1 , a folding axis F 2 and a folding axis F 3 of the book.
  • the packaging sheet 5 being folded has a folding structure of four folds (specifically, winding four folds).
  • the absorbent article (not shown) which is folded also has a folding structure of four folds (specifically, winding four folds).
  • the individual wrapping body 1 is a folded wrapping sheet 5 comprising a two-layer portion 51, a three-layer portion 53, and a four-layer portion 55. It has a pair of joints which are joined, one joint (not shown) and the other joint 10. Each of the one joint (not shown) and the other joint 10 is formed by intermittently embossing the folded packaging sheet 5 in the thickness direction. One joint (not shown) and the other joint 10 are respectively disposed on one side and the other side of the longitudinal direction L of the packaging sheet 5. In addition, in FIG. 6, only the one part of the other junction part 10 is shown from a viewpoint of the ease of understanding.
  • the other junction 10 is divided into a first junction 57 consisting of two layers 51 and a second junction 59 consisting of three layers 53 and four layers 55.
  • the packaging sheet 5 is folded, the first sheet piece 61 between the one end portion 25 and Orijiku F 1, the second sheet piece 62 between Orijiku F 1 and Orijiku F 2, folding a third sheet piece 63 between the axes F 2 and Orijiku F 3, is partitioned into a fourth sheet piece 64 between Orijiku F 3 and the other end 26.
  • the first sheet piece 61, the third sheet piece 63, the fourth sheet piece 64 and the second sheet piece 62 are stacked in that order.
  • the second bonding portion 59 formed of the four layers 55 of the other bonding portion 10 is a bonding strength reducing agent (in the region 65 and not in contact with the folding axis) Not shown).
  • the second joint portion 59 formed of the four-layer portion 55 of the other joint portion 10 includes the first sheet piece 61, the third sheet piece 63, the fourth sheet piece 64, and the second sheet piece In the area
  • one joint part (not shown) is also the same as the other joint part 10, the description will be omitted.
  • the first joint 9 and the other joint 10 are composed of the first joints 11 and 12 consisting of the two layers 15 and 16 and the third and more parts 17 and 18, respectively. Divided into two joints 13 and 14, and both the second joint 13 of one joint 9 and the second joint 14 of the other joint 10 contain a bonding strength reducing agent between the layers . By doing so, in the individually wrapped body 1, the removal property of the absorbent article 3 is excellent.
  • at least one of the pair of joints includes a first joint consisting of two layers, and three or more layers.
  • a second bonding portion and the second bonding portion includes a bonding strength reducing agent in a region between the layers and not in contact with the folding axis.
  • the absorbent for example, the longitudinal direction of the sexual article and the longitudinal direction of the packaging sheet intersect.
  • the pair of joints are disposed on both sides in the longitudinal direction of the packaging sheet and on both sides in the width direction of the absorbent article sell.
  • the pair of joints are joined by embossing the folded packaging sheet, but in such an embodiment, the folded packaging sheets are plural. It is preferable to be formed by a pair of embossing rolls provided with the shaping roll which has a projection part, and an anvil roll. Moreover, it is preferable that a shaping roll and an anvil roll have a fixed space
  • the pair of joints are joined by embossing the folded packaging sheet, but in another embodiment of the present disclosure, the pair of joints are folded.
  • the layers of the packaging sheet (layers of the sheet pieces) are bonded together with an adhesive, for example, a pressure-sensitive adhesive, such as an adhesive.
  • an adhesive for example, a pressure-sensitive adhesive, such as an adhesive.
  • the bonding portion be compressed by a pair of rolls having a predetermined interval, for example, a pair of nip rolls. The thicker the thickness is, that is, the larger the number of layers, the higher the bonding strength tends to be, and the present invention is more likely to exhibit the effect.
  • the folded packaging sheet 5 has a three-layer structure and a four-layer structure, but in another embodiment of the present disclosure, the folded package The sheet has a structure of five or more layers.
  • the individual packaging body 1 is continuously coated with the bonding strength reducing agent from the one joint 9 to the other joint 10 on the inner surface 27 of the packaging sheet 5.
  • the bonding strength reducing agent is intermittent from one bonding portion to the other bonding portion.
  • the coating may be applied only to the portions forming the pair of joint portions on the inner surface and / or the outer surface of the packaging sheet. By doing so, the bonding strength reducing agent is less likely to contact the absorbent article, and the fixing strength of the fixed portion is less likely to be reduced.
  • the coating region of the bonding strength reducing agent is continuous from one bonding portion to the other bonding portion from the viewpoint that the second bonding portion surely includes the bonding strength reducing agent. Is preferred.
  • each of the pair of joints that is, each of the one joint and the other joint is intermittently interrupted in the thickness direction of the wrapping sheet 5 being folded.
  • each of the one joint and the other joint is continuous in its thickness direction with the folded packaging sheet. It is formed by embossing. By doing so, the airtightness of the individual package is improved, and dust and the like are less likely to intrude into the interior of the individual package.
  • the manufacturing method of the individually wrapped package of the present disclosure includes the following steps. (1) A step of applying a bonding strength reducing agent to a packaging sheet (hereinafter sometimes referred to as “coating step”) (2) Step of connecting the absorbent article to the packaging sheet (hereinafter sometimes referred to as “connection step”) (3) A step of folding the absorbent article and the packaging sheet along two or more folding axes (hereinafter sometimes referred to as “folding step”) (4) A step of forming a pair of bonding portions by embossing the packaging sheet with a pair of embossing rolls (hereinafter, may be referred to as a “bonding portion forming step”)
  • the coating step is a method known in the art according to the viscosity of the bonding strength reducing agent, the coating range of the bonding strength reducing agent, etc., for example, a noncontact coater such as a spiral coater, curtain coater, spray coater etc. And a contact type coater or the like.
  • the connecting step may be performed after applying the pressure sensitive adhesive to the packaging sheet to form a connecting portion, when the absorbent article comprises a release sheet.
  • the folding and junction forming steps are performed according to methods known in the art.
  • the width of each of the pair of joints is preferably 1 mm or more, more preferably 2 mm or more, and still more preferably 3 mm or more. It is from the viewpoint of being difficult to unseal the layer of the part of two layers of the 1st joined part by an unintended impact etc.
  • the width of each of the pair of joints is preferably 8 mm or less, more preferably 7 mm or less, and still more preferably 6 mm or less. This is from the viewpoint of maintaining the openability of the individual package.
  • the inner surface or the outer surface of the package sheet may be subjected to corona treatment or plasma treatment (hereinafter referred to as "corona treatment etc.") in each of the pair of bonding portions.
  • corona treatment etc. a corona treatment or plasma treatment
  • the wettability of the bonding strength reducing agent to the inner surface or the outer surface of the packaging sheet is improved, the bonding strength reducing agent is wet and spread, and the bonding strength is appropriately reduced in the entire second bonding portion. It is because it becomes easy.
  • the absorbent article includes, without particular limitation, those commercially available in the art as individual packages or packages thereof, and, for example, sanitary napkins, panty liners, interlabial pads , Tampons, disposable diapers, urine pads and the like.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Packages (AREA)

Abstract

L'objectif de la présente invention est de fournir un emballage individuel à partir duquel un article absorbant peut être plus facilement retiré. L'emballage individuel selon la présente invention présente la structure suivante. Un emballage individuel (1) pour un article absorbant, dans lequel un article absorbant (3) et une feuille d'emballage (5) à laquelle l'article absorbant (3) est fixé sont repliés le long de deux axes de pliage ou plus (F1, F2) avec l'article absorbant (3) sur l'intérieur, ledit emballage individuel (1) étant caractérisé en ce que : l'emballage individuel (1) comporte une paire de sections de fixation (9, 10) qui assemblent conjointement la feuille d'emballage (5) repliée vers le haut, qui comporte des sections avec deux couches (15, 16) et des sections avec trois couches ou plus (17, 18) ; au moins l'une de la paire de sections de fixation (9, 10) est divisée en des premières sections de fixation (11, 12) comprenant les sections avec deux couches (15, 16) et des deuxièmes sections de fixation (13, 14) comprenant les sections avec trois couches ou plus (17, 18) ; et les deuxièmes sections de fixation (13, 14) comprennent, entre les couches et dans une zone (35) ne touchant pas les axes de pliage, un agent réducteur d'adhérence qui réduit la résistance de la fixation entre les couches.
PCT/JP2015/071877 2015-07-31 2015-07-31 Emballage individuel pour article absorbant et procédé de fabrication d'emballage individuel pour article absorbant WO2017022038A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2015/071877 WO2017022038A1 (fr) 2015-07-31 2015-07-31 Emballage individuel pour article absorbant et procédé de fabrication d'emballage individuel pour article absorbant
JP2016507315A JP5951917B1 (ja) 2015-07-31 2015-07-31 吸収性物品の個包装体、及び吸収性物品の個包装体の製造方法
KR1020187002463A KR102434589B1 (ko) 2015-07-31 2015-07-31 흡수성 물품의 개별 포장체, 및 흡수성 물품의 개별 포장체의 제조 방법
CN201580081925.6A CN107847361B (zh) 2015-07-31 2015-07-31 吸收性物品的独立包装体以及吸收性物品的独立包装体的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/071877 WO2017022038A1 (fr) 2015-07-31 2015-07-31 Emballage individuel pour article absorbant et procédé de fabrication d'emballage individuel pour article absorbant

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WO2017022038A1 true WO2017022038A1 (fr) 2017-02-09

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JP (1) JP5951917B1 (fr)
KR (1) KR102434589B1 (fr)
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Cited By (2)

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WO2021131320A1 (fr) * 2019-12-27 2021-07-01 ユニ・チャーム株式会社 Article absorbant et corps d'emballage pour article absorbant
WO2023127210A1 (fr) * 2021-12-27 2023-07-06 大王製紙株式会社 Article absorbant emballé individuellement

Families Citing this family (2)

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KR20210075097A (ko) * 2018-10-12 2021-06-22 유니챰 가부시키가이샤 흡수성 물품 포장체
JP7254045B2 (ja) * 2020-03-31 2023-04-07 ユニ・チャーム株式会社 吸収性物品の個包装体

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JP2013198586A (ja) * 2012-03-23 2013-10-03 Unicharm Corp 吸収性物品の包装体
JP2015084948A (ja) * 2013-10-30 2015-05-07 花王株式会社 吸収性物品の包装体

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US6802833B2 (en) * 2002-02-01 2004-10-12 Uni-Charm Corporation Hygiene product
JP4540528B2 (ja) 2005-04-15 2010-09-08 花王株式会社 吸収性物品の包装材
JP4905961B2 (ja) 2006-02-24 2012-03-28 花王株式会社 吸収性物品の個装体
US7942857B2 (en) * 2007-10-22 2011-05-17 Johnson & Johnson Inc. Sanitary absorbent article assembly including an integrated disposal sheet
JP5503225B2 (ja) * 2009-08-31 2014-05-28 大王製紙株式会社 個装吸収性物品
CN203506992U (zh) * 2013-07-31 2014-04-02 尤妮佳股份有限公司 吸收性物品的包装体

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JPS63189224U (fr) * 1987-05-28 1988-12-05
JP2013198586A (ja) * 2012-03-23 2013-10-03 Unicharm Corp 吸収性物品の包装体
JP2015084948A (ja) * 2013-10-30 2015-05-07 花王株式会社 吸収性物品の包装体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021131320A1 (fr) * 2019-12-27 2021-07-01 ユニ・チャーム株式会社 Article absorbant et corps d'emballage pour article absorbant
JP2021106647A (ja) * 2019-12-27 2021-07-29 ユニ・チャーム株式会社 吸収性物品、及び、吸収性物品の包装体
JP7282671B2 (ja) 2019-12-27 2023-05-29 ユニ・チャーム株式会社 吸収性物品、及び、吸収性物品の包装体
WO2023127210A1 (fr) * 2021-12-27 2023-07-06 大王製紙株式会社 Article absorbant emballé individuellement

Also Published As

Publication number Publication date
KR102434589B1 (ko) 2022-08-19
JPWO2017022038A1 (ja) 2017-08-03
KR20180034437A (ko) 2018-04-04
JP5951917B1 (ja) 2016-07-13
CN107847361B (zh) 2021-10-08
CN107847361A (zh) 2018-03-27

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