JP2021122295A - Individual package of absorbent article - Google Patents

Individual package of absorbent article Download PDF

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JP2021122295A
JP2021122295A JP2020015141A JP2020015141A JP2021122295A JP 2021122295 A JP2021122295 A JP 2021122295A JP 2020015141 A JP2020015141 A JP 2020015141A JP 2020015141 A JP2020015141 A JP 2020015141A JP 2021122295 A JP2021122295 A JP 2021122295A
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absorbent article
woven fabric
pulp
individual package
containing composite
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JP7436222B2 (en
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智恵子 前田
Chieko Maeda
智恵子 前田
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Nippon Paper Crecia Co Ltd
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Nippon Paper Crecia Co Ltd
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Abstract

To provide an individual package of an absorbent article having high concealment and good re-sealability.SOLUTION: An individual package 1 of an absorbent article includes the absorbent article 10, a packaging sheet 11 for wrapping the absorbent article 10, and a junction 12 for joining opening side end parts 23 of the packaging sheet 11. The packaging sheet 11 has a nonwoven fabric, and a wood pulp layer laminated on at least one surface of the nonwoven fabric, and contains a pulp-including compound type nonwoven fabric having an opacity of 75%, and the junction 12 is a hook tape.SELECTED DRAWING: Figure 2

Description

本発明は、吸収性物品の個包装体に関する。 The present invention relates to an individual package of an absorbent article.

生理用ナプキン、パンティーライナー、紙オムツ等の吸収性物品を、1つずつ包装シートで包み、包装シートの端部をタブテープで封着することにより個包装化した、吸収性物品の個包装体が知られている。吸収性物品の個包装化により、吸収性物品を1つずつ、簡易に且つ衛生的に持ち運ぶことができる。 Absorbent articles such as sanitary napkins, panty liners, and paper diapers are individually wrapped in a wrapping sheet, and the edges of the wrapping sheet are sealed with tab tape. Are known. By individually wrapping the absorbent articles, the absorbent articles can be carried one by one easily and hygienically.

持ち運ぶ際には、内容物が外から見えない隠蔽性が求められる。包装シートがフィルムで構成される場合、包装シートの坪量が低いと内容物である吸収性物品が透けて外部から見えてしまう。従来の個包装体は、未使用時の吸収性物品の包装を目的とするものであるが、使用済みの吸収性物品を廃棄する際に、包装シートで包むという使われ方もする。しかしながら、使用時に一度はがしたタブテープでは再封性がよくない。 When carrying it, it is required to have a concealing property so that the contents cannot be seen from the outside. When the packaging sheet is made of a film, if the basis weight of the packaging sheet is low, the absorbent article as the content can be seen through from the outside. The conventional individual wrapping body is intended for packaging an absorbable article when it is not in use, but it is also used by wrapping it in a packaging sheet when the used absorbent article is discarded. However, the tab tape that has been peeled off at the time of use does not have good resealability.

特許文献1には、バックシートが外側を向くように折り畳んだナプキン本体と、ナプキン本体を包む包装シートと、を備え、バックシートの外表面に絵柄を設け、かつ該絵柄を包装シートを透して外方から認識できるように、包装シートを所定の透明度に設定した個包装体が開示されている。特許文献2には、バックシートが外側を向くように折り畳んだナプキン本体と、ナプキン本体を包む包装シートと、を備え、バックシートの外表面に絵柄を設け、かつ包装シートにはヘイズ値60程度で白色半透明の不織布等を用いた個包装体が開示されている。 Patent Document 1 includes a napkin body folded so that the back sheet faces outward, and a wrapping sheet for wrapping the napkin body. A pattern is provided on the outer surface of the back sheet, and the pattern is transparent to the wrapping sheet. The individual packaging body in which the packaging sheet is set to a predetermined transparency is disclosed so that it can be recognized from the outside. Patent Document 2 includes a napkin body folded so that the back sheet faces outward, and a packaging sheet for wrapping the napkin body. A pattern is provided on the outer surface of the back sheet, and the packaging sheet has a haze value of about 60. Discloses an individual package using a white translucent non-woven fabric or the like.

特許文献1、2には、これらの個包装体によれば、バックシートに絵柄を設けることで、使用済の吸収性物品が吸収した経血のシミを隠蔽することができると共に、個包装体を開封する前後において、吸収性物品の外観を隠蔽することができると記載されている。しかしながら、トップシート外表面の絵柄は、個包装体を開封する前の内容物(吸収性物品)の隠蔽という点では一定の効果はあるものの、内容物が透けて見えることは避けられず、使用後に包装シートで包んで廃棄する際も同様であり、内容物の隠蔽性という観点から十分満足できるものではない。 According to Patent Documents 1 and 2, by providing a pattern on the back sheet, the menstrual blood stains absorbed by the used absorbent article can be concealed, and the individual wrapping body can be described. It is stated that the appearance of the absorbent article can be concealed before and after opening the package. However, although the design on the outer surface of the top sheet has a certain effect in concealing the contents (absorbent article) before opening the individual package, it is inevitable that the contents can be seen through and used. The same applies when the product is later wrapped in a packaging sheet and discarded, and is not sufficiently satisfactory from the viewpoint of concealment of the contents.

特開2005−185858号公報Japanese Unexamined Patent Publication No. 2005-185858 特開2003−199786号公報Japanese Unexamined Patent Publication No. 2003-199786

吸収性物品の個包装体には、持ち運ぶ際に内容物が外部から見えない隠蔽性が求められる。特に、持ち運び性を重視して、包装シートとして厚みが薄く及び/又は坪量が低い不織布やフィルム等を使用すると、内容物である吸収性物品が透けて外部から見え易い。また、使用済の吸収性物品を個包装体の包装シートに包んで廃棄する場合には、一度剥がしたタブテープでは再封性がよくないことから、別に封着するためのテープ等が必要になりがちであり、特に外出先では不便である。 The individually wrapped body of the absorbent article is required to have a concealing property so that the contents cannot be seen from the outside when it is carried. In particular, when a non-woven fabric or film having a thin thickness and / or a low basis weight is used as the packaging sheet with an emphasis on portability, the absorbent article as the content can be easily seen from the outside. In addition, when wrapping a used absorbent article in a wrapping sheet of an individual wrapping body and disposing of it, the tab tape once peeled off does not have good resealability, so a separate tape or the like for sealing is required. It tends to be inconvenient, especially on the go.

本発明の目的は、高い隠蔽性と良好な再封性とを有する、吸収性物品の個包装体を提供することである。 An object of the present invention is to provide an individual package of an absorbent article having high concealing property and good resealing property.

本発明者は、上記課題を解決すべく鋭意研究を重ねた結果、所定の複合型不織布を用いることにより、目的に叶う吸収性物品の個包装体が得られることを見出し、本発明を完成するに至った。本発明は、好ましい実施形態として、下記(1)〜(4)の吸収性物品の個包装体を提供する。 As a result of intensive research to solve the above problems, the present inventor has found that an individual package of an absorbent article satisfying a purpose can be obtained by using a predetermined composite non-woven fabric, and completes the present invention. It came to. The present invention provides, as a preferred embodiment, individual packages of the absorbent articles (1) to (4) below.

(1)吸収性物品と、前記吸収性物品を包む包装シートと、前記包装シートの開封側端部を接合する接合部と、を備える吸収性物品の個包装体であって、前記包装シートは、不織布と、前記不織布の少なくとも一方の面に積層された木材パルプ層と、を有するパルプ含有複合型不織布を含み、前記接合部は、フックテープであり、前記パルプ含有複合型不織布は不透明度が75%以上である、吸収性物品の個包装体。
(2)前記パルプ含有複合型不織布は、前記木材パルプ層が前記個包装体の外表面になるように配置される、上記(1)の吸収性物品の個包装体。
(3)前記パルプ含有複合型不織布の坪量が、30g/m以上80g/m以下である、上記(1)又は(2)の吸収性物品の個包装体。
(4)前記パルプ含有複合型不織布は、前記不織布が坪量7g/m以上30g/m以下のスパンボンド不織布であり、前記木材パルプ層の坪量が30g/m以上70g/m以下であり、かつ前記スパンボンド不織布と前記木材パルプ層との重量構成比が40/60重量%以上10/90重量%以下である、上記(1)〜(3)のいずれかの吸収性物品の個包装体。
(1) An individual wrapping body of an absorbent article including an absorbent article, a packaging sheet for wrapping the absorbent article, and a joint portion for joining the opening side end portion of the packaging sheet. , The non-woven fabric and a pulp-containing composite non-woven fabric having a wood pulp layer laminated on at least one surface of the non-woven fabric, the joint is a hook tape, and the pulp-containing composite non-woven fabric has opacity. Individual packaging of absorbent articles, which is 75% or more.
(2) The pulp-containing composite non-woven fabric is an individual package of the absorbent article according to (1), wherein the wood pulp layer is arranged so as to be the outer surface of the individual package.
(3) The individual package of the absorbent article according to (1) or (2) above, wherein the pulp-containing composite nonwoven fabric has a basis weight of 30 g / m 2 or more and 80 g / m 2 or less.
(4) The pulp-containing composite non-woven fabric is a spunbonded non-woven fabric in which the non-woven fabric has a basis weight of 7 g / m 2 or more and 30 g / m 2 or less, and the basis weight of the wood pulp layer is 30 g / m 2 or more and 70 g / m 2. The absorbent article according to any one of (1) to (3) above, wherein the weight composition ratio of the spunbonded non-woven fabric and the wood pulp layer is 40/60% by weight or more and 10/90% by weight or less. Individual packaging.

本発明によれば、高い隠蔽性と良好な再封性と有する、吸収性物品の個包装体を提供できる。 According to the present invention, it is possible to provide an individual package of an absorbent article having high concealing property and good resealing property.

本発明の第一実施形態に係る吸収性物品の個包装体の折り畳み前の構成を模式的に示す平面図である。It is a top view which shows typically the structure before folding of the individual package of the absorbent article which concerns on 1st Embodiment of this invention. 図1におけるX−X折り畳み線及びY−Y折り畳み線で折り畳んだ、本発明の第一実施形態に係る吸収性物品の個包装体の構成を示す模式断面図である。FIG. 5 is a schematic cross-sectional view showing the configuration of an individual package of an absorbent article according to the first embodiment of the present invention, which is folded along the XX folding line and the YY folding line in FIG. 第一実施形態に係る吸収性物品の個包装体の製品化の一例を模式的に示す斜視図である。It is a perspective view which shows typically an example of commercialization of the individual packaging body of the absorbent article which concerns on 1st Embodiment.

以下、第一実施形態に係る吸収性物品の個包装体1について、図面を参照しつつ説明する。図1は、第一実施形態に係る吸収性物品の個包装体1の折り畳み前の模式平面図である。図2は、第一実施形態に係る吸収性物品の個包装体1の幅方向の模式断面図である。図3は、第一実施形態に係る吸収性物品の個包装体1を製品化したときの外観を示す斜視図である。 Hereinafter, the individual package 1 of the absorbent article according to the first embodiment will be described with reference to the drawings. FIG. 1 is a schematic plan view of the individual package 1 of the absorbent article according to the first embodiment before folding. FIG. 2 is a schematic cross-sectional view in the width direction of the individual package 1 of the absorbent article according to the first embodiment. FIG. 3 is a perspective view showing the appearance of the individual package 1 of the absorbent article according to the first embodiment when it is commercialized.

本明細書では次のように定義する。吸収性物品10の着用とは、体液の吸収前、吸収時、及び吸収後を問わず、吸収性物品10を身体に装着した状態をいう。長手方向とは吸収性物品10を着用したときに着用者の前後にわたる方向であり、幅方向とは長手方向に対して直交する方向であり、厚み方向とは長手方向及び幅方向を含む平面に対して略垂直な方向である。吸収性物品10を着用したときに、着用者の肌に当接するか又は該肌を臨む表面を肌側面、着用者の衣類に接触するか又は該衣類を臨む表面を非肌側面とする。また、体液とは、尿、血液や軟便中の水分などの体内から体外に排出された液体をいう。また、図1〜3は、本実施形態に係る吸収性物品の個包装体1の各構成部材の寸法や形状を規定するものではない。 In the present specification, it is defined as follows. Wearing the absorbent article 10 means a state in which the absorbent article 10 is worn on the body before, during, and after the absorption of the body fluid. The longitudinal direction is a direction extending in front of and behind the wearer when the absorbent article 10 is worn, the width direction is a direction orthogonal to the longitudinal direction, and the thickness direction is a plane including the longitudinal direction and the width direction. The direction is almost perpendicular to the direction. When the absorbent article 10 is worn, the surface that comes into contact with the wearer's skin or faces the skin is defined as the skin side surface, and the surface that contacts the wearer's clothing or faces the clothing is defined as the non-skin side surface. The body fluid refers to a liquid excreted from the body such as urine, blood, and water in loose stool. Further, FIGS. 1 to 3 do not define the dimensions and shapes of the respective constituent members of the individual package 1 of the absorbent article according to the present embodiment.

本実施形態に係る吸収性物品の個包装体1(以下単に「個包装体1」ともいう)は、吸収性物品10と、吸収性物品10を包装する包装シート11としてのパルプ含有複合型不織布と、包装シート11の表面11xとその開封側端部23とを接合する接合部12としてのフックテープとを備える。本実施形態では、吸収性物品10は、バックシート17の非肌側面が包装シート11に対面し、外側を向くように配置されるが、これに限定されず、トップシート16の肌側面が外側を向くように配置されてもよい。 The individual package 1 of the absorbent article according to the present embodiment (hereinafter, also simply referred to as “individual package 1”) is a pulp-containing composite nonwoven fabric as a packaging sheet 11 for packaging the absorbent article 10 and the absorbent article 10. And a hook tape as a joining portion 12 for joining the surface 11x of the packaging sheet 11 and the opening side end portion 23 thereof. In the present embodiment, the absorbent article 10 is arranged so that the non-skin side surface of the back sheet 17 faces the packaging sheet 11 and faces the outside, but the present invention is not limited to this, and the skin side surface of the top sheet 16 is the outside. It may be arranged so as to face.

本実施形態の個包装体1では、包装シート11の表面11xと、その開封側端部23と、を接合部12(フックテープ)により接合し、個包装体1としている。一方、従来の個包装体では、開封性を良好にする観点から、例えば、ドットを複数配列したドット状の接合部を設けている。しかしながら、ドット状の接合部では、該接合部をなす面領域に対して必然的に強圧着を行っており、接合性の観点から圧着の程度を高め過ぎ、却って開封性が低下する場合がある。すなわち、従来の個包装体では、高い接合性と開封時の良好な剥離性(開封性)との両立が十分とは言えず、更にドット状の接合部を一度開封すると、再封は困難である。また、吸収性物品を覆う包装シートに対して、包装シートの開封側端部の全面を連続的にシールすると、接合性は顕著に向上する。しかしながら、この場合には、包装シート同士を接着させた面積が大きくなることから、接合性が向上する分だけ、開封性が低下し、更に再封性を得ることはできない。すなわち、従来の個包装体は、接合性と開封性との両立をなし得ていないだけでなく、再封性については何ら考慮されていない。 In the individual packaging body 1 of the present embodiment, the surface 11x of the packaging sheet 11 and the opening side end portion 23 thereof are joined by a joining portion 12 (hook tape) to form the individual packaging body 1. On the other hand, in the conventional individual package, for example, a dot-shaped joint portion in which a plurality of dots are arranged is provided from the viewpoint of improving the openability. However, in the dot-shaped joint portion, strong crimping is inevitably performed on the surface region forming the joint portion, and the degree of crimping may be excessively increased from the viewpoint of bondability, resulting in a decrease in openability. .. That is, it cannot be said that the conventional individual package has sufficient compatibility between high bondability and good peelability at the time of opening (opening property), and once the dot-shaped joint is opened, it is difficult to reseal. be. Further, when the entire surface of the opening side end portion of the packaging sheet is continuously sealed with respect to the packaging sheet covering the absorbent article, the bondability is remarkably improved. However, in this case, since the area where the packaging sheets are adhered to each other becomes large, the openability is lowered by the amount of the improvement in the bondability, and the resealability cannot be further obtained. That is, not only the conventional individual package cannot achieve both bondability and openability, but also resealability is not considered at all.

これに対し、本実施形態では、包装シート11として不透明度75%以上のパルプ含有複合型不織布(以下単に「パルプ含有複合型不織布」ともいう)を用いることにより、吸収性物品10の隠蔽性や保護性が高まる。パルプ含有複合型不織布は前述のような高い不透明度を有するにもかかわらず、柔軟性に富み、あらゆる包装形態に対応できることから、包装シート11として好適に利用できる。また、パルプ含有複合型不織布が体液吸収性を有することから、使用済の吸収性物品10を再度パルプ含有複合型不織布に包んで廃棄する場合に、使用済の吸収性物品10から体液が万が一漏出することがあっても、それを吸収及び保持でき、個人のプライバシーの秘匿性が向上する。さらに、パルプ含有複合型不織布は、フックテープによる接合及び開封を経ても、再封に耐え得る強度を有している。したがって、包装シート11としてパルプ含有複合型不織布を用いることにより、隠蔽性、保護性、再封性、個人のプライバシーの秘匿性等に優れた、吸収性物品10の個包装体1を得ることができる。 On the other hand, in the present embodiment, by using a pulp-containing composite non-woven fabric having an opacity of 75% or more (hereinafter, also simply referred to as “pulp-containing composite non-woven fabric”) as the packaging sheet 11, the concealing property of the absorbent article 10 can be improved. Increased protection. Although the pulp-containing composite nonwoven fabric has high opacity as described above, it is highly flexible and can be used in all packaging forms, so that it can be suitably used as a packaging sheet 11. Further, since the pulp-containing composite non-woven fabric has body fluid absorbency, when the used absorbent article 10 is wrapped in the pulp-containing composite non-woven fabric again and discarded, the body fluid leaks from the used absorbent article 10. Even if it does, it can be absorbed and retained, improving the confidentiality of personal privacy. Further, the pulp-containing composite non-woven fabric has a strength that can withstand resealing even after being joined and opened with a hook tape. Therefore, by using the pulp-containing composite non-woven fabric as the packaging sheet 11, it is possible to obtain an individual package 1 of the absorbent article 10 having excellent concealing property, protective property, resealing property, concealment of personal privacy, and the like. can.

本実施形態において、個包装体1のシール部分(包装シート11の表面11xとその開封側端部23と)の接合性とは、個包装体1の開封動作以外の外力、例えば個包装体1をカバンやバック等に入れて携帯するときに加わる擦れ、撚れ等の外力に対する剥がれ難さを言う。また、本実施形態において、個包装体1のシール部分(接合部12)の開封性とは、吸収性物品10を使用するときに、使用者が手で個包装体1の折り畳みを解きながら包装シート11のシール部分(接合部12)の開口側端部23を剥がす開封動作のしやすさを言う。
以下、本実施形態の個包装体1の各構成部材について、更に詳しく説明する。
In the present embodiment, the bondability of the seal portion (the surface 11x of the packaging sheet 11 and the opening side end portion 23 thereof) of the individual packaging body 1 is an external force other than the opening operation of the individual packaging body 1, for example, the individual packaging body 1. This refers to the difficulty of peeling off against external forces such as rubbing and twisting that are applied when the product is carried in a bag or bag. Further, in the present embodiment, the openability of the seal portion (joint portion 12) of the individual packaging body 1 means that when the absorbent article 10 is used, the user manually unfolds the individual packaging body 1 while packaging. It refers to the ease of opening operation of peeling off the opening side end portion 23 of the seal portion (joint portion 12) of the sheet 11.
Hereinafter, each component of the individual package 1 of the present embodiment will be described in more detail.

(吸収性物品)
吸収性物品10は、吸収性物品10の幅方向に延びる、1つ以上の折り畳み線、例えば折り畳み線X−X、及び折り畳み線Y−Y等に沿って幅方向に折り折り畳んだ状態で、個包装体1内に封入されている。幅方向に延びる折り畳み線の位置は特に限定されず、吸収性物品10の長手方向のいずれの位置にも適宜設定できる。また、幅方向に延びる折り畳み線に限定されず、長手方向に延びる1又は2以上の折り畳み線を設け、長手方向に折り畳んでもよい。
(Absorbent article)
The absorbent article 10 is an individual in a state of being folded in the width direction along one or more folding lines extending in the width direction of the absorbent article 10, for example, folding lines XX, and folding lines YY. It is enclosed in the package 1. The position of the folding line extending in the width direction is not particularly limited, and can be appropriately set at any position in the longitudinal direction of the absorbent article 10. Further, the folding line is not limited to the folding line extending in the width direction, and one or two or more folding lines extending in the longitudinal direction may be provided and folded in the longitudinal direction.

本実施形態の吸収性物品10は、折り畳み線X−X及び折り畳み線Y−Yに沿って、トップシート16の肌側面を内側にして、長手方向の一端、他端21、22及びそれぞれの幅方向に延びる周辺領域を、それぞれ、逆コの字状及びコの字状に折り畳み、一端21とその周辺領域と、他端22とその周辺領域とが厚み方向に所定幅で重なり合うように、折り畳まれている。なお、一端21とその周辺領域と、他端22とその周辺領域との間には、包装シート11の一端が介在していてもよく、又は介在していなくてもよい。なお、吸収性物品10の折り畳みは前述のように特に限定されず、1又は2以上の任意の折り畳み線を設定して折り畳めばよい。本実施形態では、吸収性物品10をその長手方向に逆コの字状及びコの字状に内三つ折りしているが、これに限定されず、各折り畳み部分が厚み方向に接触するように折り畳んでもよい。 The absorbent article 10 of the present embodiment has one end in the longitudinal direction, the other ends 21, 22 and their respective widths along the folding lines XX and the folding lines YY with the skin side surface of the top sheet 16 inside. The peripheral area extending in the direction is folded into an inverted U shape and a U shape, respectively, and folded so that one end 21 and its peripheral area and the other end 22 and its peripheral area overlap with each other by a predetermined width in the thickness direction. It has been. It should be noted that one end of the packaging sheet 11 may or may not be interposed between the one end 21 and its peripheral region and the other end 22 and its peripheral region. The folding of the absorbent article 10 is not particularly limited as described above, and one or two or more arbitrary folding lines may be set and folded. In the present embodiment, the absorbent article 10 is folded in three in an inverted U-shape and a U-shape in the longitudinal direction thereof, but the present invention is not limited to this, and the folded portions are in contact with each other in the thickness direction. You may fold it.

吸収性物品10としては、例えば、液透過性のトップシート16と、透過性のバックシート17と、これらの間に配置された体液吸収体(不図示)と、を含む吸収性物品、前記吸収性物品にさらに外装体を備える吸収性物品等が挙げられる。これらの吸収性物品は、例えば、立体ギャザー、レッグギャザー(不図示)等を備えていてもよい。 The absorbent article 10 includes, for example, an absorbent article including a liquid-permeable top sheet 16, a permeable back sheet 17, and a body fluid absorber (not shown) arranged between them, and the absorption. Examples of the sex article include an absorbent article having an exterior body. These absorbent articles may include, for example, three-dimensional gathers, leg gathers (not shown), and the like.

トップシート16としては液透過性の基材を使用でき、例えば、サーマルボンド不織布、サーマルボンド不織布とスパンボンド不織布との積層体等の不織布、開口ポリエチレンフィルム等の開口性フィルム、ポリエチレンフォーム、ウレタンフォーム等の発泡フィルム、これらの2種以上を積層した複層シート等が挙げられる。トップシート16には、エンボス加工、穿孔加工等の方法、ローション、酸化防止剤、抗炎症成分、pH調整剤、抗菌剤、保湿剤等の、改質剤の添加等を実施することができる。 A liquid-permeable base material can be used as the top sheet 16, for example, a non-woven fabric such as a thermal bond non-woven fabric, a laminate of a thermal bond non-woven fabric and a spunbond non-woven fabric, an open film such as an opening polyethylene film, polyethylene foam, and urethane foam. Examples thereof include a foamed film such as, and a multi-layer sheet in which two or more of these are laminated. The top sheet 16 can be subjected to methods such as embossing and perforation, and addition of modifiers such as lotions, antioxidants, anti-inflammatory components, pH adjusters, antibacterial agents, and moisturizers.

バックシート17としては液不透過性の基材を使用でき、例えば、スパンボンド不織布、メルトブロー不織布、スパンボンド不織布/メルトブロー不織布積層体、スパンボンド不織布/メルトブロー不織布/スパンボンド不織布積層体等の不織布、ポリエステルフィルム、ポリビニルアルコールフィルム、ポリエチレンフィルム、ポリプロピレンフィルム、ポリエチレンとポリプロピレンとの複合フィルム等の樹脂フィルム等が挙げられる。バックシート17には、液不透過性を向上させるための公知の方法を施すことができる。また、バックシート17を多孔質化して透湿性を付与してもよい。 A liquid-impermeable base material can be used as the back sheet 17, and for example, a non-woven fabric such as a spunbonded non-woven fabric, a melt-blown non-woven fabric, a spunbonded non-woven fabric / melt-blow non-woven fabric laminate, a spunbonded non-woven fabric / melt-blow non-woven fabric / spunbonded non-woven fabric laminate, etc. Examples thereof include a polyester film, a polyvinyl alcohol film, a polyethylene film, a polypropylene film, a resin film such as a composite film of polyethylene and polypropylene, and the like. The back sheet 17 can be subjected to a known method for improving liquid impermeableness. Further, the back sheet 17 may be made porous to impart moisture permeability.

バックシート17の非肌側面17aの一部又は全体に、隠蔽層(不図示)を設けてもよい。隠蔽層としては、特に限定されず、例えば、幾何学模様、文字柄、絵柄、花柄、動物柄、草木柄、アニメ柄、絵画、これらの2種以上の組み合わせ等の模様層、1種又は2種以上の色からなる着色層等が挙げられる。隠蔽層は、例えば、印刷等により形成される。これにより、吸収性物品10の隠蔽性がさらに向上する。 A concealing layer (not shown) may be provided on a part or the whole of the non-skin side surface 17a of the back sheet 17. The concealing layer is not particularly limited, and is, for example, a pattern layer such as a geometric pattern, a character pattern, a pattern, a floral pattern, an animal pattern, a vegetation pattern, an animation pattern, a painting, or a combination of two or more of these. Examples thereof include a colored layer composed of two or more kinds of colors. The concealing layer is formed by, for example, printing. As a result, the concealing property of the absorbent article 10 is further improved.

体液吸収体としては、例えば、一般に生理用ナプキン、紙オムツ、尿パッド等の吸収性物品に常用されるものを特に制限なく使用でき、例えば、フラッフパルプ、高吸水性樹脂(Super Absorbent Polymer;以下「SAP」ともいう。)、親水性シートといった材料から形成される。フラッフパルプとして、例えば、木材パルプ及び合成繊維、ポリマー繊維等の非木材パルプを綿状に解繊したものがある。また、高吸水性ポリマーとしては、例えば、ポリアクリル酸ナトリウム、親水性シートとしては、ティシュ、吸収紙、親水性不織布が挙げられる。また、トウからなる繊維集合体に高吸収性ポリマーを固着及び/又は担持させた体液吸収体を使用してもよい。体液吸収体を2層以上に構成してもよく、体液吸収体を親水性シートで包んでもよい。 As the body fluid absorber, for example, those commonly used for absorbent articles such as sanitary napkins, paper diapers, and urine pads can be used without particular limitation, and for example, fluff pulp and super absorbent polymer; Also referred to as "SAP"), formed from materials such as hydrophilic sheets. As the fluff pulp, for example, wood pulp and non-wood pulp such as synthetic fiber and polymer fiber are defibrated into cotton. Examples of the super absorbent polymer include sodium polyacrylate, and examples of the hydrophilic sheet include wipes, absorbent paper, and hydrophilic non-woven fabric. Further, a body fluid absorber in which a highly absorbent polymer is fixed and / or supported on a fiber aggregate composed of tow may be used. The body fluid absorber may be composed of two or more layers, or the body fluid absorber may be wrapped with a hydrophilic sheet.

吸収性物品10の具体例としては、ベビー用、中人用、成人用、ペット用を問わず、現在市販されている吸収性物品をいずれも使用できるが、例えば、生理用ナプキン、パンティーライナー、軽失禁パッド、パンツ型紙おむつ、テープ止め紙おむつ、腹巻型紙おむつ、尿取りパッド等が挙げられる。 As a specific example of the absorbent article 10, any of the absorbent articles currently on the market can be used regardless of whether it is for babies, middle-aged people, adults or pets. For example, sanitary napkins, panty liners, etc. Examples include light incontinence pads, pants-type paper diapers, tape-stopping paper diapers, belly-wrap type paper diapers, and urine absorbing pads.

(包装シート)
本実施形態の個包装体1において、包装シート11としては、図1に示すように、その幅方向及び長手方向の各寸法が、それぞれ、吸収性物品10の幅方向及び長手方向の各寸法よりも所定寸法長いものが用いられる。長手方向の所定寸法は、折り畳んだ状態の吸収性物品10を十分に隠蔽するように覆い、かつ接合部12を設定可能な寸法を適宜選択することが好ましい。幅方向の所定寸法は、吸収性物品10の幅方向の隠蔽性を高めるように、吸収性物品10を覆い得る寸法を適宜選択することが好ましい。
(Packaging sheet)
In the individual packaging body 1 of the present embodiment, as shown in FIG. 1, the width direction and the longitudinal direction of the packaging sheet 11 are different from the width direction and the longitudinal direction of the absorbent article 10, respectively. Also, the one having a long predetermined size is used. It is preferable to appropriately select a predetermined dimension in the longitudinal direction so as to sufficiently cover the absorbent article 10 in the folded state and to set the joint portion 12. As for the predetermined dimension in the width direction, it is preferable to appropriately select a dimension that can cover the absorbent article 10 so as to enhance the hiding property in the width direction of the absorbent article 10.

本実施形態の包装シート11は、図1及び図2に示すように、吸収性物品10のバックシート17の非肌側面17aと接するように積層された状態で、トップシート16の肌側面を内側にして折り畳み線X−X、Y−Yで内三つ折りされ、吸収性物品10の長手方向において、吸収性物品10の長手方向他端22よりも延び、接合部12となる領域が残余(又は延在)するように構成されている。 As shown in FIGS. 1 and 2, the packaging sheet 11 of the present embodiment is laminated so as to be in contact with the non-skin side surface 17a of the back sheet 17 of the absorbent article 10, and the skin side surface of the top sheet 16 is inside. Then, it is folded in three along the folding lines XX and YY, and extends in the longitudinal direction of the absorbent article 10 from the other end 22 in the longitudinal direction of the absorbent article 10, and the region serving as the joint portion 12 remains (or is). It is configured to be extended).

本実施形態の包装シート11は、不透明度が75%以上であるパルプ含有複合型不織布を含む。このような不透明度を有するパルプ含有複合型不織布を包装シート11として用いることにより、個包装体1における吸収性物品10の隠蔽性が顕著に向上する。不透明度が75%未満であると、個包装体1に内包された吸収性物品10の隠蔽性が低下する傾向がある。不透明度は、JIS P 8148:2018(ISO2470−1:2016)に基づいて測定される値である。 The packaging sheet 11 of the present embodiment includes a pulp-containing composite nonwoven fabric having an opacity of 75% or more. By using the pulp-containing composite non-woven fabric having such opacity as the packaging sheet 11, the concealing property of the absorbent article 10 in the individual packaging body 1 is remarkably improved. If the opacity is less than 75%, the concealing property of the absorbent article 10 contained in the individual package 1 tends to decrease. The opacity is a value measured based on JIS P 8148: 2018 (ISO2470-1: 2016).

パルプ含有複合型不織布は、不織布と、不織布の少なくとも一方の表面に積層した木材パルプ層と、を含む。好ましい実施形態のパルプ含有複合型不織布は、不織布と、不織布の少なくとも一方の表面に一体化した木材パルプ層と、を含む。ここで、「一体化」とは、少なくとも吸収性物品1の使用前後に不織布と木材パルプ層とが部分的でも剥離してその機能が大きく低減することがない状態にあることを意味する。不織布の坪量は好ましくは7g/m以上30g/m以下であり、木材パルプ層の坪量は好ましくは30g/m以上70g/m以下であり、パルプ含有複合型不織布の坪量は、不透明度や強度、体液吸収性等の観点から、好ましくは30g/m以上80g/m以下である。不織布及び木材パルプ層の各坪量を前記範囲とすることにより、パルプ含有複合型不織布の坪量を前記範囲に調整することが容易になる。パルプ含有複合型不織布の坪量を前記範囲とすることにより、75%以上の不透明度を得やすくなる。 The pulp-containing composite non-woven fabric includes a non-woven fabric and a wood pulp layer laminated on at least one surface of the non-woven fabric. The pulp-containing composite nonwoven fabric of the preferred embodiment includes a nonwoven fabric and a wood pulp layer integrated on at least one surface of the nonwoven fabric. Here, "integration" means that at least before and after the use of the absorbent article 1, the non-woven fabric and the wood pulp layer are partially peeled off and their functions are not significantly reduced. The basis weight of the non-woven fabric is preferably 7 g / m 2 or more and 30 g / m 2 or less, and the basis weight of the wood pulp layer is preferably 30 g / m 2 or more and 70 g / m 2 or less. Is preferably 30 g / m 2 or more and 80 g / m 2 or less from the viewpoint of opacity, strength, body fluid absorbency and the like. By setting each basis weight of the non-woven fabric and the wood pulp layer to the above range, it becomes easy to adjust the basis weight of the pulp-containing composite non-woven fabric to the above range. By setting the basis weight of the pulp-containing composite non-woven fabric within the above range, it becomes easy to obtain an opacity of 75% or more.

パルプ含有複合型不織布の中でも、水流交絡による一体化物が好ましい。該一体化物は、例えば、不織布の表面に、バインダーを用いることなく、木材パルプ繊維をウォータージェットで交絡し、一体化して木材パルプ層を設けたパルプ含有複合型不織布である。このようなパルプ含有複合型不織布では、不織布の一方の表面において不織布を構成する繊維と木材パルプ繊維とが絡み合って木材パルプ層が一体化されると共に、木材パルプ繊維の一部が不織布を厚み方向に突き抜けて他方の面に露出した状態になっており、不織布と木材パルプ層とが極めて強固に結合している。 Among the pulp-containing composite non-woven fabrics, an integrated product by water flow confounding is preferable. The integrated product is, for example, a pulp-containing composite non-woven fabric in which wood pulp fibers are entangled with a water jet on the surface of the non-woven fabric without using a binder, and the wood pulp layer is provided by integrating them. In such a pulp-containing composite non-woven fabric, the fibers constituting the non-woven fabric and the wood pulp fibers are entangled on one surface of the non-woven fabric to integrate the wood pulp layer, and a part of the wood pulp fibers makes the non-woven fabric thicker. It penetrates through and is exposed on the other surface, and the non-woven fabric and the wood pulp layer are extremely strongly bonded.

ここで、不織布としては特に限定されず、各種不織布を使用できるが、スパンボンド不織布が好ましい。スパンボンド不織布としては、スパンボンド法、メルトブロー法、フラッシュ紡糸法等で作製された不織布を特に限定なく使用できるが、その材質としては、例えば、ナイロン(商標名)、ビニロン、ポリエステル、アクリル樹脂、ポリエチレン、ポリプロピレン、ポリスチレン等の合成樹脂を好ましく使用できる。スパンボンド不織布は、複数の合成樹脂繊維を含んでいてもよい。これらの中でも、強度、柔らかさ、吸収性等の観点から、ポリプロピレンからなるスパンボンド不織布が好ましい。また、木材パルプ層を構成する木材パルプ繊維としては特に限定されないが、例えば、ラジアータパイン、スラッシュパイン、サザンパイン、ロッジポールパイン、スプルースおよびダグラスファー等の針葉樹晒クラフトパルプ(以下「NBKP」ともいう)が挙げられる。木材パルプ繊維は1種を単独で又は2種以上を組み合わせて使用できる。 Here, the non-woven fabric is not particularly limited, and various non-woven fabrics can be used, but spunbonded non-woven fabric is preferable. As the spunbonded non-woven fabric, a non-woven fabric produced by a spunbond method, a melt blow method, a flash spinning method, etc. can be used without particular limitation, and examples thereof include nylon (trade name), vinylon, polyester, acrylic resin, and the like. Synthetic resins such as polyethylene, polypropylene and polystyrene can be preferably used. The spunbonded non-woven fabric may contain a plurality of synthetic resin fibers. Among these, a spunbonded non-woven fabric made of polypropylene is preferable from the viewpoint of strength, softness, absorbency and the like. The wood pulp fiber constituting the wood pulp layer is not particularly limited, and for example, coniferous bleached kraft pulp such as radiata pine, slash pine, southern pine, lodge pole pine, spruce and douglas fur (hereinafter, also referred to as "NBKP"). ). The wood pulp fiber may be used alone or in combination of two or more.

不織布と木材パルプ層との重量割合(不織布/木材パルプ層)は、40/60重量%以上10/90重量%以下であることが好ましい。木材パルプ層の含有量が60質量%未満であると、体液吸収性の面で安定したパルプ含有複合型不織布が形成されない傾向があり、90質量%を超えるとパルプ含有複合型不織布が硬くなり、包装シート11としての使用が困難になる傾向がある。 The weight ratio of the non-woven fabric to the wood pulp layer (nonwoven fabric / wood pulp layer) is preferably 40/60% by weight or more and 10/90% by weight or less. If the content of the wood pulp layer is less than 60% by mass, a stable pulp-containing composite non-woven fabric tends not to be formed in terms of body fluid absorption, and if it exceeds 90% by mass, the pulp-containing composite non-woven fabric becomes hard. It tends to be difficult to use as a packaging sheet 11.

本実施形態の個包装体1において、パルプ含有複合型不織布は、その木材パルプ層が個包装体1の外表面になるように配置されることが好ましい。この構成では、個包装体1の内部において、スパンボンド不織布同士が対面する。後述するように、個包装体1の幅方向両端部25a、25b(図3)を封着する場合には、スパンボンド不織布同士の対面により封着効率が高まり、不良品率が低下するという利点が得られる。また、木材パルプ層は体液吸収性が良好であることから、使用後の吸収性物品10から万が一体液が漏れ出たとしても、木材パルプ層が体液のさらなる漏出を防止することができる。 In the individual package 1 of the present embodiment, the pulp-containing composite nonwoven fabric is preferably arranged so that the wood pulp layer is the outer surface of the individual package 1. In this configuration, the spunbonded non-woven fabrics face each other inside the individual package 1. As will be described later, when the both end portions 25a and 25b (FIG. 3) of the individual package 1 in the width direction are sealed, there is an advantage that the sealing efficiency is increased and the defective product rate is reduced by facing the spunbonded non-woven fabrics. Is obtained. Further, since the wood pulp layer has good body fluid absorption, even if the integrated liquid leaks from the absorbent article 10 after use, the wood pulp layer can prevent further leakage of the body fluid.

前述したように、パルプ含有複合型不織布は、高い不透明度を有している。そこで、市販品の包装シートの不透明度と、パルプ含有複合型不織布の不透明度とを比較すると、下記表1のようになる。市販品の包装シートが布製である場合は、その不透明度は、JIS L 1912に基づいて測定される。なお、パルプ含有複合型不織布としては、該複合型不織布全体の坪量が55g/m、木材パルプ層の坪量が43g/m、及びスパンボンド不織布の坪量が12g/mであり、木材パルプ層79重量%とスパンボンド不織布21重量%とからなるものを用いた。表1から、パルプ含有複合型不織布が、従来の個包装体で用いられる包装シート(フィルムやスパンボンド不織布)に比べて、非常に高い不透明度を有することがわかる。 As described above, the pulp-containing composite nonwoven fabric has high opacity. Therefore, a comparison between the opacity of the commercially available packaging sheet and the opacity of the pulp-containing composite nonwoven fabric is shown in Table 1 below. If the commercially available packaging sheet is made of cloth, its opacity is measured according to JIS L 1912. As the pulp-containing composite non-woven fabric, the total basis weight of the composite type nonwoven fabric is 55 g / m 2 , the basis weight of the wood pulp layer is 43 g / m 2 , and the basis weight of the spunbonded nonwoven fabric is 12 g / m 2 . , 79% by weight of wood pulp layer and 21% by weight of spunbonded non-woven fabric were used. From Table 1, it can be seen that the pulp-containing composite non-woven fabric has extremely high opacity as compared with the packaging sheet (film or spunbonded non-woven fabric) used in the conventional individual packaging body.

Figure 2021122295
Figure 2021122295

(接合部)
接合部12は、包装シート11の表面11xとその開封側端部23とを接合するものであり、より詳しくは、個包装体1における、吸収性物品10の長手方向他端(開封側端部)22の厚み方向上側に位置しかつ他端22よりも長手方向に延在する包装シート11の長手方向他端23及び幅方向に延びるその周辺領域の厚み方向下面に設けられ、1又は2以上のフックテープから構成される。フックテープとしては特に限定されず、種々の市販品と同様のものを使用できる。前述したように、フックテープ及び包装シート11としてのパルプ含有複合型不織布の使用により、接合性及び開封性の両立と共に、良好な再封性が担保される。すなわち、開封後でもフックテープによる接合が有効に機能するので、使用済の吸収性物品10を包装シート11で巻いてフックテープで接合することにより、中身を隠蔽したまま廃棄することが可能になる。
(Joint part)
The joining portion 12 joins the surface 11x of the packaging sheet 11 and the opening side end portion 23 thereof. More specifically, the joint portion 12 is the other end in the longitudinal direction (opening side end portion) of the absorbent article 10 in the individual packaging body 1. ) 22 located on the upper side in the thickness direction and extending in the longitudinal direction from the other end 22. The other end 23 in the longitudinal direction and the peripheral region extending in the width direction are provided on the lower surface in the thickness direction of 1 or 2 or more. Consists of hook tape. The hook tape is not particularly limited, and the same hook tapes as various commercially available products can be used. As described above, the use of the pulp-containing composite non-woven fabric as the hook tape and the packaging sheet 11 ensures both bondability and openability as well as good resealability. That is, since the joining with the hook tape functions effectively even after opening, by wrapping the used absorbent article 10 with the packaging sheet 11 and joining with the hook tape, it is possible to dispose of the used absorbent article 10 while concealing the contents. ..

本実施形態では、吸収性物品10を包装シート11で丸めるようにして個包装体1を形成しているが、フックテープ及びパルプ含有複合型不織布を利用すれば、包装方式は特に限定されず、様々な包装方式を適宜利用できる。 In the present embodiment, the absorbent article 10 is rolled with the packaging sheet 11 to form the individual packaging body 1. However, if the hook tape and the pulp-containing composite non-woven fabric are used, the packaging method is not particularly limited. Various packaging methods can be used as appropriate.

<個包装体の製造方法>
個包装体1は、例えば、吸収性物品10と、吸収性物品10よりも長手方向及び幅方向の両方に大きい包装シート11とを、吸収性物品10のバックシート17の非肌側面17aと包装シート11の表面とが接触するように積層する第一工程と、第一工程で得られた積層体において、包装シート11の長手方向他端(開封側端部)23及び幅方向に延びる周辺領域を接合部12とし、幅方向に1又は複数のフックテープを設置する第二工程と、フックテープ設置後の該積層体を、吸収性物品1のトップシート16の肌側面が内側になるように内三つ折りし、長手方向一端側の包装シート11の表面11xと、接合部12のフックテープとを接合する第三工程と、を含む製造方法により作製することができる。
<Manufacturing method of individual packaging>
The individual package 1 wraps, for example, the absorbent article 10 and the packaging sheet 11 which is larger in both the longitudinal direction and the width direction than the absorbent article 10 with the non-skin side surface 17a of the back sheet 17 of the absorbent article 10. In the first step of laminating so as to be in contact with the surface of the sheet 11, and in the laminate obtained in the first step, the other end (opening side end) 23 of the packaging sheet 11 in the longitudinal direction and the peripheral region extending in the width direction. In the second step of installing one or more hook tapes in the width direction, and the laminated body after installing the hook tapes so that the skin side surface of the top sheet 16 of the absorbent article 1 is inside. It can be produced by a manufacturing method including a third step of folding in three and joining the surface 11x of the packaging sheet 11 on one end side in the longitudinal direction and the hook tape of the joining portion 12.

本実施形態では、フックテープ設置後の該積層体を内三つ折りすることにより、吸収性物品10も3つ折りにされているが、これに限定されず、吸収性物品10は、2以上の任意の折り数とすることができる。 In the present embodiment, the absorbent article 10 is also folded in three by folding the laminated body in three after the hook tape is installed, but the absorbent article 10 is not limited to this, and the absorbent article 10 is arbitrarily limited to two or more. Can be the number of folds.

こうして得られる個包装体1は、そのまま製品とすることができるが、例えば、図3に示すような密封個包装体1Aとすることもできる。図3に示す密封個包装体1Aは、図1に示す積層体を内三つ折りして得られた個包装体1の、幅方向両端部25a、25bを封着したものである。本実施形態では、幅方向両端部25a、25bの全体を封着しているが、これに限定されず、例えば、間欠的に封着部分と未封着部分とが交互に存在するように構成してもよい。封着方法としては特に限定されず、例えば、ホットメルト系接着剤を用いた封着、熱融着や超音波融着、かしめによる封着等が挙げられる。 The individual package 1 thus obtained can be used as a product as it is, but can also be, for example, a sealed individual package 1A as shown in FIG. The sealed individual package 1A shown in FIG. 3 is formed by sealing both ends 25a and 25b in the width direction of the individual package 1 obtained by folding the laminate shown in FIG. 1 in three. In the present embodiment, the entire ends 25a and 25b in the width direction are sealed, but the present invention is not limited to this, and for example, the sealed portion and the unsealed portion are intermittently present alternately. You may. The sealing method is not particularly limited, and examples thereof include sealing using a hot melt adhesive, heat fusion, ultrasonic fusion, and caulking.

幅方向両端部25a、25bを封着した場合、開封時に幅方向両端部25a、25bの封着が剥離されるが、包装シート11として所定の強度と柔軟性とを有するパルプ含有複合型不織布を用い、接合部12には再利用可能なフックテープが残されることから、再封性を低下させることはない。また、前述のようなパルプ含有複合型不織布及びフックテープを用いることから、包装形態は本実施形態に限定されず、従来から知られている種々の包装形態をいずれも利用できる。 When both ends 25a and 25b in the width direction are sealed, the seals on both ends 25a and 25b in the width direction are peeled off at the time of opening, but a pulp-containing composite non-woven fabric having predetermined strength and flexibility is used as the packaging sheet 11. Since the reusable hook tape is left at the joint portion 12 to be used, the resealability is not deteriorated. Further, since the pulp-containing composite non-woven fabric and the hook tape as described above are used, the packaging form is not limited to this embodiment, and any of various conventionally known packaging forms can be used.

以上、実施形態を用いて本発明を説明したが、本発明の技術的範囲は上記実施形態に記載の範囲には限定されないことは言うまでもない。上記実施形態に、多様な変更または改良を加えることが可能であることは当業者に明らかである。また、その様な変更または改良を加えた形態も本発明の技術的範囲に含まれ得ることが、特許請求の範囲の記載から明らかである。 Although the present invention has been described above using the embodiments, it goes without saying that the technical scope of the present invention is not limited to the scope described in the above embodiments. It will be apparent to those skilled in the art that various changes or improvements can be made to the above embodiments. Further, it is clear from the description of the scope of claims that the form to which such a modification or improvement is added may be included in the technical scope of the present invention.

1 吸収性物品の個包装体
10 吸収性物品
11 包装シート
12 接合部
16 トップシート
17 バックシート
21 吸収性物品の長手方向一端
22 吸収性物品の長手方向他端
23 包装シートの長手方向他端(開封側端部)
25a、25b 個包装体の幅方向両側端部
1 Individual packaging of absorbent article 10 Absorbable article 11 Packaging sheet 12 Joint 16 Top sheet 17 Back sheet 21 Longitudinal end of absorbent article 22 Longitudinal end of absorbent article 23 Longitudinal end of packaging sheet ( Opening side end)
25a, 25b Both ends in the width direction of the individual package

Claims (4)

吸収性物品と、前記吸収性物品を包む包装シートと、前記包装シートの開封側端部を接合する接合部と、を備える吸収性物品の個包装体であって、
前記包装シートは、不織布と、前記不織布の少なくとも一方の面に積層された木材パルプ層と、を有するパルプ含有複合型不織布を含み、
前記接合部は、フックテープであり、
前記パルプ含有複合型不織布は、不透明度が75%以上である、吸収性物品の個包装体。
An individual package of an absorbent article comprising an absorbent article, a packaging sheet for wrapping the absorbent article, and a joint portion for joining the opening side end portion of the packaging sheet.
The packaging sheet comprises a pulp-containing composite nonwoven fabric comprising a nonwoven fabric and a wood pulp layer laminated on at least one surface of the nonwoven fabric.
The joint is a hook tape and
The pulp-containing composite non-woven fabric is an individual package of an absorbent article having an opacity of 75% or more.
前記パルプ含有複合型不織布は、前記木材パルプ層が前記個包装体の外表面になるように配置される、請求項1に記載の吸収性物品の個包装体。 The individual package of an absorbent article according to claim 1, wherein the pulp-containing composite nonwoven fabric is arranged so that the wood pulp layer is the outer surface of the individual package. 前記パルプ含有複合型不織布の坪量が、30g/m以上80g/m以下である、請求項1又は2に記載の吸収性物品の個包装体。 The individual package of an absorbent article according to claim 1 or 2, wherein the pulp-containing composite nonwoven fabric has a basis weight of 30 g / m 2 or more and 80 g / m 2 or less. 前記パルプ含有複合型不織布は、前記不織布が坪量7g/m以上30g/m以下のスパンボンド不織布であり、前記木材パルプ層の坪量が30g/m以上70g/m以下であり、かつ前記スパンボンド不織布と前記木材パルプ層との重量構成比が40/60重量%以上10/90重量%以下である、請求項1〜3のいずれか1項に記載の吸収性物品の個包装体。 The pulp-containing composite non-woven fabric is a spunbonded non-woven fabric in which the non-woven fabric has a basis weight of 7 g / m 2 or more and 30 g / m 2 or less, and the wood pulp layer has a basis weight of 30 g / m 2 or more and 70 g / m 2 or less. The absorbent article according to any one of claims 1 to 3, wherein the weight composition ratio of the spunbonded non-woven fabric and the wood pulp layer is 40/60% by weight or more and 10/90% by weight or less. Packaging body.
JP2020015141A 2020-01-31 2020-01-31 Individual packaging for absorbent articles Active JP7436222B2 (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009013521A (en) * 2007-07-03 2009-01-22 Uni Charm Corp Single package body for absorbent article, sheet for packaging, and method for producing sheet for packaging
JP2014076216A (en) * 2012-10-11 2014-05-01 Kao Corp Individually-packaged body of absorbent article
JP2017521142A (en) * 2014-06-13 2017-08-03 エスセーアー・ハイジーン・プロダクツ・アーベー Packaging unit with improved sealing and method for forming such a packaging unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009013521A (en) * 2007-07-03 2009-01-22 Uni Charm Corp Single package body for absorbent article, sheet for packaging, and method for producing sheet for packaging
JP2014076216A (en) * 2012-10-11 2014-05-01 Kao Corp Individually-packaged body of absorbent article
JP2017521142A (en) * 2014-06-13 2017-08-03 エスセーアー・ハイジーン・プロダクツ・アーベー Packaging unit with improved sealing and method for forming such a packaging unit

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