CN108883003A - The individual package of absorbent commodity - Google Patents

The individual package of absorbent commodity Download PDF

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Publication number
CN108883003A
CN108883003A CN201780018705.8A CN201780018705A CN108883003A CN 108883003 A CN108883003 A CN 108883003A CN 201780018705 A CN201780018705 A CN 201780018705A CN 108883003 A CN108883003 A CN 108883003A
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CN
China
Prior art keywords
fold domain
individual package
absorbent commodity
exposed division
skin
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201780018705.8A
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Chinese (zh)
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CN108883003B (en
Inventor
山崎良辅
广濑祐
广濑祐一
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Kao Corp
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Kao Corp
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Publication date
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Publication of CN108883003A publication Critical patent/CN108883003A/en
Application granted granted Critical
Publication of CN108883003B publication Critical patent/CN108883003B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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 absorbing medium
    • A61F13/531Absorbent 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 absorbing medium having a homogeneous composition through the thickness of the pad
    • A61F13/532Absorbent 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 absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad

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

Abstract

Individual package (20) of the invention is overlapped on middle section (11) with the sequence of the first fold domain (12), the second fold domain (13), the first fold domain exposed division (122) that region (12) there is its upper surface not exposed by region (13) covering.The protruding portion (41) that there are absorbent core (4) standard absorption portion (40) and thickness to be greater than it, protruding portion (41) extends to exposed division (122) from region (11), extension portion (44) with far from region (11) and lateral length is gradually reduced.When overlooking exposed division (122), fixation adhesive tape (30) is Chong Die with extension portion (44).Or, the first fold domain covering part (121) upper surface or cover it region (13) lower surface configured with fixed bonding agent (35) when, extension portion (44) can also reach the package longitudinal end (91) of composition exposed division (122) with the boundary of region (13).

Description

The individual package of absorbent commodity
Technical field
The present invention relates to construction made of integrally folding absorbent commodity and the package packed to it Absorbent commodity individual package.
Background technique
In the prior art, the absorbent commodities such as menstrual hygiene towel be folded together with package and be made individual package with It carries out commercially available etc..The typical way of individual package as the absorbent commodity, just like flowering structure:Including in one direction The absorbent commodity of longer shape and package to its rectangular shape for carrying out individual packaging, have the package with should The absorbent commodity structure made of three foldings (referring to patent document 1~3) on their length direction together.In addition, at this Fixing means in the individual package of structure, as individual package sealing, it is known that forming the upper of the individual package The length direction one end setting of the package on surface is also referred to as the individual package sealing of joint tapes (tab tape) etc. The method of fixation adhesive tape configures the method for individual package sealing bonding agent (referring to patent document 1 between package With 2).
It is above-mentioned to be using the method for fixation adhesive tape in the fixing means of individual package sealing, by absorbability object Three foldings and while forming individual package, are bonded and fixed to package to product in the longitudinal direction.In addition, above-mentioned utilize individual package The method of sealing bonding agent is, by absorbent commodity in the longitudinal direction three foldings and when forming individual package, formed viscous Socket part, the layer that the upper surface of package of the adhesive portion configuration in the layer of the first fold is folded with i.e. second last time In package lower surface between, the two sides of the package is strippingly bonded each other.This have by individual package In the mode for the adhesive portion that sealing is formed with bonding agent, the length direction end of the package finally folded when forming individual package Portion itself becomes the sealing portion of individual package.By these individual package sealing methods, the opening of individual package at For the state of capping, it is easy to maintain the hygienic state of internal absorbent commodity.
In addition, in the absorbent commodities such as menstrual hygiene towel, thus it is ensured that absorptive capacity, for improving the viewpoints such as conformable, The position with the excretory portions relative configuration such as the introitus of wearer of absorber in absorbent commodity, has and week sometimes Edge middle high portion biggish compared to thickness (referring to patent document 4).
Existing technical literature
Patent document
Patent document 1:Japanese Patent Laid-Open 2015-84948 bulletin
Patent document 2:Japanese Patent Laid-Open 10-127686 bulletin
Patent document 3:Japanese Patent Laid-Open 7-96001 bulletin
Patent document 4:Japanese Patent Laid-Open 2014-104093 bulletin
Summary of the invention
The present invention is a kind of individual package of absorbent commodity, is had following structure:With the front and back with wearer The corresponding veutro from wearer in direction via crotch extend to back side longitudinal direction and orthogonal to that transverse direction and have liquid protect The absorbent commodity of the absorbent core of holding property is opposite with the non-skin of the absorbent commodity is strippingly adhered to via bonding agent The laminated body of the package in face, it is curved in 2 for laterally crossing the laminated body using the skin opposite face of the absorbent commodity as inside Broken line is in the longitudinal folding of the absorbent commodity and is formed.The laminated body has the center clipped by 2 folding lines Region and the first fold domain and the second fold domain for being located at longitudinal two sides across the middle section, on the middle section with The sequence overlapping of first fold domain, second fold domain, first fold domain have its upper surface not by this Two-fold region overlay and the first fold domain exposed division exposed.The upper surface of the individual package includes first folding The upper surface of the upper surface of region exposed division and second fold domain being adjacent, in the upper table of the individual package Face configures fixation adhesive tape in a manner of the boundary across first fold domain exposed division and second fold domain, this is solid Determine adhesive tape to be formed as, is fixed end with the end of the second fold domain side, exposed division side has in first fold domain Free end can be in a releasable manner via the adhesive portion being arranged in the opposite face of the first fold domain exposed division It is fixed on the first fold domain exposed division.The absorbent core has standard absorption portion and the thickness compared with the standard absorption portion Biggish protruding portion, the protruding portion extend to the first fold domain dew from the middle section across 1 folding line Portion out, the extension portion of the protruding portion with far from the middle section and lateral length is gradually reduced, and do not reach first folding The boundary of folded region exposed division and second fold domain, there are the standards between the extension portion of the protruding portion and the boundary Absorption portion.When overlooking the first fold domain exposed division, the fixation adhesive tape is Chong Die with the extension portion of the protruding portion.
In addition, the present invention is a kind of individual package of absorbent commodity, have following structure:With with wearer's The corresponding veutro from wearer of front-rear direction via crotch extend to back side longitudinal direction and orthogonal to that transverse direction and have liquid The absorbent commodity of the absorbent core of body retentivity and the non-skin that the absorbent commodity is strippingly adhered to via bonding agent The laminated body of the package of opposite face is laterally crossing the 2 of the laminated body using the skin opposite face of the absorbent commodity as inside Folding line is in the longitudinal folding of the absorbent commodity and is formed.The laminated body, which has, to be clipped by 2 folding lines Middle section and the first fold domain and the second fold domain for being located at longitudinal two sides across the middle section, in the middle section On be overlapped with the sequence of first fold domain, second fold domain, first fold domain have its upper surface not by Second fold domain covering and the first fold domain exposed division and its upper surface exposed are covered by second fold domain First fold domain covering part, the upper surface of the individual package include the first fold domain exposed division upper surface and with The upper surface of its second fold domain abutted.First fold domain covering part upper surface or cover described in it The lower surface of second fold domain configures fixed bonding agent, which is formed as, via the fixation bonding agent It can be fixed on the first fold domain covering part in a releasable manner.The absorbent core have standard absorption portion and with this Standard absorption portion compares the biggish protruding portion of thickness, which extends to from the middle section across 1 folding line First fold domain exposed division, the extension portion of the protruding portion with far from the middle section and lateral length is gradually reduced, And reach the boundary of the first fold domain exposed division Yu second fold domain.When overlooking the individual package, institute State that fixation is not Chong Die with the extension portion of the protruding portion with bonding agent, the protruding portion extension portion and the fixation with bonding agent it Between there are the standard absorption portions.
Detailed description of the invention
Fig. 1 (a) is the first embodiment for schematically showing the individual package as absorbent commodity of the invention Menstrual hygiene towel individual package perspective view, Fig. 1 (b) is will be as the main portion of individual package shown in Fig. 1 (a) The fixation adhesive tape (sealing portion) divided and its neighbouring enlarged plan view amplified and schematically shown.
Fig. 2 is the longitudinal section for schematically showing the I-I line section of individual package shown in Fig. 1 (a).
Fig. 3 is the top view for indicating the unfolded state of individual package shown in Fig. 1 (a), and is to constitute the individual packaging The schematic plan of the inner surface side of the laminated body of the menstrual hygiene towel and package of body.
Fig. 4 is that the inner surface side i.e. skin that schematically shows under the unfolded state of menstrual hygiene towel shown in Fig. 3 is opposite The top view of surface side (skin lateral plate side).
Fig. 5 is the cross-sectional view for schematically showing the section II-II (section at the first folding line) of Fig. 4.
Fig. 6 is schematically shown when individual package shown in Fig. 1 (a) breaks a seal, and is pinched using finger (not shown) The firmly side view of the deformation state of individual package when fixation adhesive tape (sealing portion).
Fig. 7 is schematic vertical section of the variation of the first embodiment of the individual package of absorbent commodity of the invention Face figure (figure for being equivalent to Fig. 2).
Fig. 8 (a) is the second embodiment for schematically showing the individual package as absorbent commodity of the invention Menstrual hygiene towel individual package perspective view, Fig. 8 (b) is will be as the main portion of individual package shown in Fig. 8 (a) The package end (sealing portion) divided and its neighbouring enlarged plan view amplified and schematically shown.
Fig. 9 is schematically shown when individual package shown in Fig. 8 (a) breaks a seal, and is pinched using finger (not shown) The firmly side view of the deformation state of individual package when package end (sealing portion).
Specific embodiment
Will include have the absorbent commodity of the absorber of protruding portion together with package in the longitudinal direction three foldings and At individual package in, partially heaved obtained by being folded compared with thick protruding portion and to become volume big, if with it is such substantially (fixation adhesive tape of individual package sealing or formation are single in the sealing portion of the position configuration individual package of product portion overlapping The package end of the outer surface of the opening side of package body), then when pinching the sealing portion using finger, portion is taken as pinching The end in the sealing portion is close to individual package, therefore not easy-to-use finger pinches the end in the sealing portion, there is individual package Kaifeng easiness reduce worry.
The present invention relates to one kind can easily pinch the sealing portion when individual package breaks a seal with finger, so as to Absorbent commodity that is enough smooth and promptly breaking a seal.
Hereinafter, to the individual package of absorbent commodity of the invention, be based on its preferred embodiment, referring to attached drawing into Row explanation.The menstrual period of the first embodiment of the individual package as absorbent commodity of the invention are indicated in fig. 1 and 2 The individual package 20 of sanitary napkin 1 indicates the state that individual package 20 is unfolded in Fig. 3, and indicating in figures 4 and 5 should Menstrual hygiene towel.Individual package 20 has the following structure:With the front-rear direction with wearer accordingly from the abdomen of wearer Side extends to the longitudinal X and orthogonal to that lateral Y of back side via crotch, the health of the absorbent core 4 with liquid retainability Towel 1 and be strippingly adhered to via bonding agent 8 sanitary napkin 1 non-skin opposite face package 9 laminated body 10, defended with this The skin opposite face of raw towel 1 is inside, to cross 2 folding lines 21,22 of the laminated body 10 in lateral Y, in the vertical of sanitary napkin 1 It is folded to X.It is longer that laminated body 10 and its sanitary napkin 1 of composition and package 9 are formed as longitudinal X as shown in Figure 4 respectively Shape, length direction is consistent with longitudinal direction X, consistent with transverse direction Y with the orthogonal width direction of the length direction.
As shown in figure 3, package 9 is formed as overlooking rectangular shape, make the length direction of its length direction Yu sanitary napkin 1 That is longitudinal direction X is consistent, and the non-skin opposite face of sanitary napkin 1 is bonded in via bonding agent 8.Bonding agent 8 is also as wearing in sanitary napkin 1 When the sanitary napkin 1 be fixed on the anti-offset portion on clothing function.The configuration pattern of bonding agent 8 is contemplated that anti-offset function It can wait and suitably set.
In the present specification, " skin opposite face " be it is in absorbent commodity or its structure member (such as absorbent core 4), In absorbent commodity towards the face of the skin side of wearer, the side of the skin of i.e. relatively close wearer, " non-flesh when wearing Skin opposite face " be it is in absorbent commodity or its structure member, in absorbent commodity when wearing towards opposite with skin side The face of side (garment side), be relatively distant from wearer skin side.In addition, so-called herein refer to that maintenance is logical " when wearing " The normal suitable correct state for wearing position for wearing position, the i.e. absorbent commodity, do not include absorbent commodity be in from This wears the case where state of position deviation.
As shown in figure 3, sanitary napkin 1 and the laminated body 10 of package 9 have:The central area clipped by 2 folding lines 21,22 Domain 11;With the first fold domain 12 and the second fold domain 13 of the two sides for being located at longitudinal direction X across middle section 11.Such as Fig. 2 institute Show, in individual package 20, on middle section 11, be overlapped with the sequence of the first fold domain 12, the second fold domain 13, Middle section 11 becomes lower layer, and the second fold domain 13 becomes upper layer, and the first fold domain 12 becomes between the middle layer of two interlayers.
As depicted in figs. 1 and 2, the first fold domain 12 has:Its upper surface 120 covered by the second fold domain 13 One fold domain covering part 121;The first fold domain for not covered and exposing by the second fold domain 13 with the upper surface 120 Exposed division 122.Expose including the first fold domain the upper surface 200 of the individual package 20 of non-opening status as shown in Figure 1 The upper surface 130 of the upper surface in portion 122 and the second fold domain 13 being adjacent and constitute.
As depicted in figs. 1 and 2, in the upper surface of individual package 20 200, to expose in longitudinal X across the first fold domain Portion 122 and the mode of the boundary of the second fold domain 13, i.e. longitudinal end X 91 of 13 side of the second fold domain of package 9 configure There is fixation adhesive tape 30.That is, as shown in figure 3, package 9 be formed as overlook rectangular shape, the both ends (short side) 90 of longitudinal direction X, Longitudinal end X 91 of 13 side of the second fold domain in 91 constitutes the first fold domain exposed division 122 and the second fold domain 13 Have a common boundary, as shown in Figure 1, the endlong continuous linear shape throughout the lateral Y of individual package 20 extends.
As shown in FIG. 1 to 3, fixation adhesive tape 30 is formed as overlooking rectangular shape, makes its length direction and longitudinal direction X mono- It causes, configures in the upper surface of individual package 20 200.Fixation adhesive tape 30 is formed as:With second in its longitudinal both ends 31,32 The longitudinal end 31 of 13 side of fold domain is made as fixed end with the longitudinal end 32 of 122 side of the first fold domain exposed division It can be opposite via the adhesive portion (not shown) being arranged in the opposite face of the first fold domain exposed division 122 for free end It is strippingly fixed in the first fold domain exposed division 122.Individual package 20 of the fixation adhesive tape 30 as unused state Sealing portion functions, and also plays function with the portion of taking is pinched as the Kaifeng pinched when breaking a seal individual package 20 with finger Energy.
Sanitary napkin 1 is illustrated, as shown in figure 4, sanitary napkin 1 has front part A, crotch B and rear part C in longitudinal X. Crotch B has in sanitary napkin 1 when wearing and the excretory portion counterpart of the excretory portion of wearer (introitus etc.) relative configuration, should Excretory portion counterpart is usually located at the central portion of the lateral Y of crotch B.Front part A is disposed on the veutro that wearer is depended on than crotch B That is the part of front side, rear part C are disposed on the back side i.e. part of rear side than crotch B by wearer.
As shown in figure 4, sanitary napkin 1 has:For in the absorbent main body 5 of the longer shape of longitudinal X;With a pair of of flank section 5W, 5W, from the both sides along longitudinal X of the crotch B in absorbent main body 5 respectively to extending on the outside of lateral Y.In flank The non-skin opposite face of portion 5W, which is formed with, is fixed on the flank section adhesive portion 50 of the clothings such as shorts (referring to figure for flank section 5W 3).Flank section 5W is that inflection is used to non-skin opposite face (outer surface) side of the crotch of the clothings such as shorts.Flank section bonding Portion 50 is before its use by the covering (not shown) of the stripping film including film, non-woven fabrics, paper etc..
The middle section 11 of the laminated body 10 of the crotch B and sanitary napkin 1 and package 9 of sanitary napkin 1 is consistent, is by first The position that folding line 21 and the second folding line 22 clip.First folding line 21 passes through on the respective longitudinal direction X of a pair of of flank section 5W, 5W The side rear part C root periphery and extend in lateral Y, in addition, to pass through a pair of of flank section 5W, 5W respective for the second folding line 22 The root periphery of the side front part A on longitudinal X and lateral Y extend.In addition, the of the front part A of sanitary napkin 1 and laminated body 10 Two-fold region 13 repeats, and the rear part C of sanitary napkin 1 and the first fold domain 12 of laminated body 10 repeat.
As shown in Figure 4 and Figure 5, absorbent main body 5 has:It configures in skin side of the skin with respect to the liquid permeability of surface side Piece 2;It configures in non-skin lateral plate 3 of the non-skin with respect to the liquid impermeability of surface side;And the liquid between two pieces 2,3 is protected The absorbent core 4 of holding property.Absorbent main body 5 has the shape in the longer lengthwise of longitudinal X, and length direction is consistent with longitudinal direction X, It is consistent with the orthogonal lateral Y of longitudinal direction X and width direction.Skin lateral plate 2 and non-skin lateral plate 3 and absorbent core 4 are (in absorbability When the not shown clad sheet of core 4 coats, for the clad sheet) between can also be by being applied as the viscous of the patterns such as point, spiral, striped Connect agent engagement.
In sanitary napkin 1, as shown in Figure 4 and Figure 5, the edge in the skin opposite face of the skin lateral plate 2 of absorbent main body 5 The both sides of longitudinal direction X, in a manner of Chong Die with the left and right sides portion along longitudinal X of absorbent core 4, spread absorbent main body 5 longitudinal X's is substantially endlong configured with a pair of of sidepiece sheet 6,6.Sidepiece sheet 6 longitudinal X extend both side edges in it is opposite Interior side edge part by absorbent main body 5 is Chong Die with absorbent core 4, is located at the interior side edge part for the lateral border portion of opposite side and absorbs The outside of the lateral Y of property core 4.Skin lateral plate 2, non-skin lateral plate 3 and sidepiece sheet 6 are extended from the periphery of absorbent core 4 respectively, End at least two piece of their extension portion, is interconnected by joint method well known to bonding agent, heat sealing etc. Form end seal part 1E.In the skin opposite face of sanitary napkin 1, it is formed with made of skin lateral plate 2 and absorbent core 4 be integrally recessed Leakage-proof socket 7.Leakage-proof socket 7 is formed as overlooking ring-type, extends to rear part C from front part A via crotch B.Leakage-proof socket 7 passes through embossing It processes and is formed.
As skin lateral plate 2, it can be used without special restrictions the various materials for being used for such absorbent commodity all the time Material is able to use premised on the liquid permeability piece that the body fluid such as menses can be made to penetrate comprising synthetic fibers or natural fiber Woven fabric or non-woven fabrics, porosity piece etc..As non-skin lateral plate 3, can be used without special restrictions all the time for this The material of liquid impermeability (comprising water-repellancy) and penetrability can be preferably used in the various anti-leakage pieces of kind absorbent commodity Material.Extend comprising the plastic film such as the polyethylene of micro mist of fillers such as calcium carbonate and be provided with micro- for example, will be dispersed with The multiple aperture plasma membrane in thin hole can preferably act as non-skin lateral plate 3.As sidepiece sheet 6, it is able to use and can be used as non-skin The material of lateral plate 3.
As shown in figure 4, absorbent core 4 has the shape in the longer lengthwise of longitudinal X, length direction is consistent with longitudinal direction X, Width direction is consistent with transverse direction Y.Absorbent core 4 extends to rear part C via crotch B from front part A.In first embodiment In, absorbent core 4 includes having the fiber assembly of the fibrous materials such as paper pulp fiber or protecting between the fiber of the fiber assembly Hold structure made of high water absorbency polymer, the two sides of the skin opposite face of absorbent core 4 and non-skin opposite face by include paper, The clad sheet of the liquid permeability of non-woven fabrics etc. cladding (not shown).
As shown in Figure 4 and Figure 5, absorbent core 4 has standard absorption portion 40 and thickness is larger compared with standard absorption portion 40 Protruding portion 41.In the first embodiment, standard absorption portion 40 is that both thickness and grammes per square metre is relatively in absorbent core 4 Small region, protruding portion 41 are the relatively large regions of both thickness and grammes per square metre in absorbent core 4, and absorbent core 4 is indulged It is respectively front side from standard absorption portion 40 to X and rear side, the longitudinal X clipped by the front and back a pair of of standard absorption portion 40,40 Central portion be protruding portion 41.As shown in figure 4, protruding portion 41 in first embodiment is from the front part A of sanitary napkin 1 via crotch Portion B extends to rear part C, is formed as overlooking hexagonal shape.
In the first embodiment, as shown in Figure 4 and Figure 5, protruding portion 41 has:Throughout absorbent core 4 lateral Y it is complete The long maximum width portion 42 extended to overall with;The front side protrusion 43 formed from the maximum width portion 42 to the front of longitudinal X; With the rear side protrusion 44 formed from the maximum width portion 42 to the rear of longitudinal X.The position that oblique line is labeled in figure is two convex Portion 43,44.Imaginary vertical center line of the absorbent core 4 to halve the absorbent core 4 on longitudinal X and extend in lateral Y On the basis of CLx front and back be asymmetrically formed.
About maximum width portion 42, as shown in figure 4, it is integrally provided in crotch B, it is (long for quadrangle form when looking down Square configuration).Maximum width portion 42 is formed in the maximum width in absorbent core 4 in a pair of of lateral margin 420,420 that longitudinal X extends The both side edges of position (crotch B) present in degree portion 42.Like this, it is played in the performance of the various characteristics such as conformable, anti-leakage The protruding portion 41 (maximum width portion 42) of important function exists in crotch B throughout the overall with of absorbent core 4, even if existing as a result, Such as lead to when wearing position and slightly deviating in the lateral direction y from suitable position of sanitary napkin 1 because of the activity of wearer, it is prominent Portion 41 (maximum width portion 42) can still be connected to the crotch of wearer.Therefore, sanitary napkin 1 chases after the movable of wearer It is casual, conformable, anti-leakage is excellent.
On the other hand, as shown in figure 4, front side protrusion 43 in longitudinal X across the boundary for being constituted front part A and crotch B The mode of second folding line 22 configures, in addition, rear side protrusion 44 in longitudinal X across the boundary for being constituted rear part C and crotch B The mode of first folding line 21 configures.Front side protrusion 43 is isosceles triangle shape when looking down as shown in Figure 4, wide with maximum The both side edges 420,420 in degree portion 42 connect, and have the vertical view V shape on the both sides for constituting the equal length in the isosceles triangle Longitudinal end 430.Similarly, rear side protrusion 44 is also isosceles triangle shape, with the both side edges 420 in maximum width portion 42, 420 connections, and there is the longitudinal end 440 of the vertical view V shape on the both sides for constituting the equal length in the isosceles triangle.Front side The longitudinal end 430 of protrusion 43 and the longitudinal end 440 of rear side protrusion 44 are respectively with the top of its V word 431,441 to outside longitudinal X Side mode outstanding configures.
Maximum width portion 42 and two protrusions 43,44 are integrally formed.In the present specification, so-called it is " integrally formed " refer to it is multiple It is position, via joint method bonding agent or thermal welding not integrated such as front side protrusion 43 and maximum width portion 42, by Same material is integrally formed.When multiple positions of absorbent core 4 are integrally formed, have the discharged liquids such as menses can be smooth The mobile continuity in ground.
In the first embodiment, as shown in figure 5, the protruding portion 41 of absorbent core 4 is from the non-skin in standard absorption portion 40 Opposite face 40b is prominent to non-3 side of skin lateral plate.In this way, the protruding portion 41 of a part as absorbent core 4 is than being used as its periphery The standard absorption portion 40 in portion is prominent to non-3 side of skin lateral plate, as a result, as shown in Figure 2 and Figure 5, in the standard absorption of absorbent core 4 Spatial portion 47 is formed between the non-skin opposite face 40b and non-skin lateral plate 3 in portion 40.
In the first embodiment, as shown in figure 4, in standard absorption portion 40, along the longitudinal end 430 of front side protrusion 43 Slot 45 is formed with the longitudinal end 440 of rear side protrusion 44.In turn, in the position than slot 45 by the outside of longitudinal direction X, multiple straight lines The slot 46 of shape extends in longitudinal X, and multiple linear slots 46 also extend in lateral Y, can be become by mutually orthogonal Standard absorption portion 40 is divided into multiple zonules by a plurality of linear slot 46 for overlooking clathrate, in the first embodiment shape At there is slot 46.Slot 45 is connected with slot 46.In standard absorption portion 40, which is the relatively large high grammes per square metre portion of grammes per square metre, slot 45, 46 forming part is the relatively small low grammes per square metre portion of grammes per square metre.In addition, in the first embodiment, as shown in figure 5, slot 45 is being marked The non-skin opposite face 40b in quasi- absorption portion 40 has opening, and the skin side opposite face 40a in standard absorption portion 40 forms the bottom of slot 45 Portion.Although not shown, but non-skin opposite face 40b of the slot 46 similarly in standard absorption portion 40 has opening.In addition, slot 45, 46 may be reversed standard absorption portion 40 skin opposite face 40a have opening.
The slot 45,46 in standard absorption portion 40 is by the manufacturing method in the well known absorbent core using the fine device of product In, so that the product fibre of the core forming material comprising absorbent material is measured the recess portion for intentionally reducing and being formed compared with peripheral portion, and Non- so-called embossing slot passes through the absorbent core implementation Embossing processing of flat uniform and surface no concave-convex to grammes per square metre The recess portion of (pressing processing) and formation.Common embossing slot passes through Embossing processing for core forming material densification as a result, therefore with Peripheral portion is comparably high density, but slot 45,46 in its forming process not by densification, therefore with its peripheral portion (non-flute profile At portion) it compares, density has no essence difference.In addition, common embossing slot is compared with its peripheral portion, grammes per square metre has no essence difference, But slot 45,46 and its peripheral portion are comparably low grammes per square metre.
It can be used in the manufacturing method of the well known absorbent core of the formation of slot 45,46 for example with following steps:It will take Be loaded in air stream and the core forming material suction that supplies be accumulated to the outer surface for being formed in the fine device (rotating cylinder etc.) of product gather use Gather in this step by using the percent opening of bottom is locally different with recess portion, specifically, using the bottom of recess portion The percent opening for the bottom for corresponding to the formation predetermined position of slot 45,46 is adjusted to relatively low to gather with recess portion, it being capable of shape At the suction at the position with the thin and low grammes per square metre for being formed with slot 45,46 and the position for the thick and high grammes per square metre for not forming slot (recess portion) The property received core 4.
Absorbent core 4 in first embodiment is like this by keeping the fine amount part of product of core forming material different and shape At, the fine relatively small number of position of amount of the product of core forming material is standard absorption portion 40, and the fine amount of the product of core forming material is relatively More positions is the protruding portion 41 for including maximum width portion 42, front side protrusion 43 and rear side protrusion 44.Therefore, protruding portion 41 Compared with standard absorption portion 40, not only thickness forms larger, but also grammes per square metre also forms larger.
Standard absorption portion 40 in menstrual hygiene towel 1 or the block with multiple independent piece of regions construct, The block region includes the above-mentioned zonule surrounded by slot 45,46 as relatively high grammes per square metre portion, and surrounds the threadiness of the zonule The forming part as relatively low grammes per square metre portion i.e. 45,46, in the first embodiment, as shown in Figure 4 formed.By making standard Absorption portion 40 is block construction, and absorbent core 4 becomes in longitudinal X and transverse direction Y both soft structure, is based on the reason, suction The property received core 4 becomes the structure for being easy to be bonded the shape of body of wearer.In turn, since the excretas such as menses can be directed to The forming part of the relatively thin slot 45,46 of thickness is simultaneously flowed here, therefore the liquid of longitudinal X of absorbent core 4 and transverse direction Y Diffusivity is excellent.
The individual package 20 of first embodiment is to manufacture by the following method:In unfolded state as shown in Figure 3 In laminated body 10, firstly, first fold domain 12 is overlapped to middle section 11 in the first folding line 21, then, second Folding line 22 overlaps the second fold domain 13 to first fold domain 12, then, by known in bonding agent, heat sealing etc. Joint method, the extension portion of the lateral margin from longitudinal X along sanitary napkin 1 in package 9 is engaged with each other and forms sealing Portion 23 (referring to Fig.1 (a)), and fixation adhesive tape 30 is configured in above-mentioned specified position.
Herein, the knot especially close with the main feature relationship of the individual package 20 of first embodiment is referred to again The protruding portion 41 of structure, absorbent core 4 extends out to 122 (ginseng of the first fold domain exposed division across 1 folding line 21 from middle section 11 According to Fig. 2~Fig. 4), the rear side protrusion 44 as its extension portion is isosceles triangle shape in vertical view as shown in Figure 4, with Far from middle section 11 (with to going on the outside of longitudinal X) and the length i.e. width of transverse direction Y is gradually reduced.In addition, such as Fig. 1 institute Show, rear side protrusion 44 does not reach the boundary 91 of the first fold domain exposed division 122 and the second fold domain 13, at the rear There are standard absorption portions 40 between side protrusion 44 and boundary 91.
One of the main feature of individual package 20 as first embodiment can be listed below aspect:Such as Fig. 1 institute Show, in the top view of the first fold domain exposed division 122, fixation adhesive tape 30 exposes with protruding portion 41 to the first fold domain The extension portion in portion 122, that is, rear side protrusion 44 is overlapped.That is, the rear in fixation adhesive tape 30 and the first fold domain exposed division 122 Side protrusion 44 is that the longitudinal end 440 of rear side protrusion 44 is Chong Die with the boundary in standard absorption portion 40.
When will be such as Fig. 1 (a) and individual package 20 Kaifeng shown in Fig. 2 that do not break a seal, usually proceed as follows:With Finger pinches the free end 32 of fixation adhesive tape 30, it is removed from the upper surface of the first fold domain exposed division 122, Jin Erzhi It connects and pulls fixation adhesive tape 30, the package 9 engaged with sealing portion 23 is removed each other.
However, constituting rear side protrusion 44 and standard absorption portion 40 in the individual package 20 of first embodiment Boundary, the forming position of the longitudinal end 440 of rear side protrusion 44, have the scale because of caused by the thickness difference of the two (referring to Fig. 2 and Fig. 5).In the individual package 20 of first embodiment, fixation adhesive tape 30 as described above and rear side protrusion 44 longitudinal end 440 is overlapped, is i.e. Chong Die with above-mentioned scale, therefore is being intended to pinch the single of non-opening status with finger by convention It is solid by being pressurized from above by with the finger tip of the finger (such as index finger) when the free end 32 of the fixation adhesive tape 30 in package body 20 Determine pressure when adhesive tape 30, is compressed individual package 20 in thickness direction centered on the lower section of fixation adhesive tape 30, at this point, Across above-mentioned scale and opposite component each other, for example non-skin lateral plate 3 is close to standard absorption portion 40.As a result, in list In a package body 20, as shown in fig. 6, free end is compared with the thickness of the lower section near it in the fixation end 31 of fixation adhesive tape 30 The thickness of portion 32 and the lower section near it reduces, and free end 32 becomes prone to from the upper of the first fold domain exposed division 122 Surface tilts, therefore easily can pinch free end 32 with finger, even if in the part that thick protruding portion 41 is formed by stacking When heaving and being large volume, decapping operation thereafter also can smoothly and be promptly carried out.Furthermore it is possible to be easy to carry out the behaviour Make, without the larger impact for pinching easiness of the free end 32 by fixation adhesive tape 30.
In addition, in the first embodiment, the protruding portion 41 of absorbent core 4 passes through 1 folding line 22 from middle section 11 And the second fold domain 13 (referring to Fig. 2~Fig. 4) is extended out to, as shown in Figure 1, the front side protrusion 43 as its extension portion is not The front side longitudinal end 40E for reaching standard absorption portion 40, between front side protrusion 43 and fixation adhesive tape 30 (fixed end 31), Scale caused by generating because of the thickness difference in front side protrusion 43 and standard absorption portion 40.Therefore, in the first embodiment, because upper The presence for stating the presence of the scale of 44 side of rear side protrusion and the scale of 43 side of front side protrusion, is pressurized from above by fixed glue The degree of compression of individual package 20 when with 30 becomes relatively large, therefore, the free end 32 of fixation adhesive tape 30 be easier to from The upper surface of first fold domain exposed division 122 tilts.
In addition, in the first embodiment, as shown in Figure 2 and Figure 5, including maximum width portion 42,43 and of front side protrusion The protruding portion 41 of rear side protrusion 44 is from the position of the non-skin opposite face 40b in the standard absorption portion 40 of peripheral portion to non-skin side 3 side of piece is prominent, is thus formed with spatial portion 47 between the standard absorption portion 40 and non-skin lateral plate 3, therefore be pressurized from above by The degree of compression of individual package 20 when fixation adhesive tape 30 is further enlarged, and the easiness that pinches of free end 32 further mentions It is high.The viewpoint for forming the spatial portion 47 and bring function and effect is just further reliably played, and with regard to the clothes of sanitary napkin 1 For the viewpoints such as patch property and anti-leakage, height, that is, protruding portion 41P projecting height H (referring to Fig. 5) of spatial portion 47 is preferably 0.5mm or more, and then preferably 1.0mm or more, also, it is preferred that being 15mm hereinafter, being in turn preferably 10mm or less.
In addition, in the first embodiment, as shown in Fig. 1 (b), in fixation adhesive tape 30 with the first fold domain exposed division In 122 opposite face, 32 side of free end is the non-bonded part for not having cementability relative to the first fold domain exposed division 122 33, remaining position is adhesive portion 34, and in the top view of the first fold domain exposed division 122 as shown in Fig. 1 (b), this is solid Determine adhesive tape 30 adhesive portion 34 and protruding portion 41 to the extension portion of the first fold domain exposed division 122, i.e. rear side protrusion 44 In lateral Y the shortest position of length, that is, width (minimum widith portion) overlapping.In the mode shown in Fig. 1 (b), above-mentioned minimum Width portion be the longitudinal end 440 of rear side protrusion 44 front end i.e. top 441 and its near.In general, 34 institute of adhesive portion Existing position is the position easily pressed by fingers such as index fingers when pinching the free end 32 of fixation adhesive tape 30 with finger, this Kind in a thickness direction easily the above-mentioned minimum widith portion of compressed position, that is, adhesive portion 34 and rear side protrusion 44 generate because Rear side protrusion 44 is Chong Die with the position of scale caused by the thickness difference in standard absorption portion 40, and thereby, it is possible to further mention The free end 32 of high fixation adhesive tape 30 pinches easiness.
In addition, in the first embodiment, as shown in Fig. 1 (a), fixation adhesive tape 30 configures the transverse direction in individual package 20 The freedom degree in the center of Y, draw direction when thus being pinched with finger and pulling the free end 32 of fixation adhesive tape 30 is higher, no It can only pull in parallel in longitudinal X, can also be pulled on the direction intersected with longitudinal X, so that individual package 20 is opened Envelope operability improves.
In addition, therewith, in the first embodiment, as shown in Figure 1, the boundary of rear side protrusion 44 and standard absorption portion 40 I.e. in the longitudinal end 440 of the rear side protrusion 44, position Chong Die with fixation adhesive tape 30 when looking down, is formed to have to fixation The V shape at 31 side of the fixation end top 441 outstanding of adhesive tape 30, therefore, as being pinched with finger and pull fixation adhesive tape 30 Free end 32 when draw direction can also select other than parallel with longitudinal X and across top 441 be present in a left side The orthogonal direction of a pair of of longitudinal end 440,440 each on the right side.In contrast, for example there is typical vertical view quadrangle form In the individual package of the existing absorbent commodity of middle high portion (protruding portion), due to high portion in this be overlapped with fixation adhesive tape Longitudinal end is linear what is be laterally extended, therefore as stretching when being pinched with finger and pulling the free end of fixation adhesive tape Direction, a kind of only longitudinal selection.In this way, the individual package 20 of first embodiment, configures with fixation adhesive tape 30 in list The situation in the center of the lateral Y of a package body 20 can cooperatively correspond to various opening methods.
For more reliably playing the viewpoint of above-mentioned function and effect, preferably in the first fold domain exposed division 122, first The rigid highest of the central portion (more specifically, being the configuration position of rear side protrusion 44) of the lateral Y of 21 side of folding line, first The lateral Y of 21 side of folding line both ends (more specifically, for 21 side of the first folding line rear side protrusion 44 non-configuration section Position) rigidity it is minimum, other positions other than two positions have the rigidity of the centre at two positions.It is so-called herein that " first folds The position of 21 side of the first folding line in region exposed division 122 " refer in the individual package 20 of non-opening status from first Folding line 21 plays the region within the 91 side 5mm of boundary of the first fold domain exposed division 122 and the second fold domain.About The rigidity of each section of one fold domain exposed division 122, such size relation are set up, and thus individual package 20 is whole becomes easy The Yu Qi rigidly intersection bending between different position, for example, it is solid when being intended to be pinched with finger at the Kaifeng of individual package 20 When determining the free end 32 of adhesive tape 30, by carrying out the decapping operation of 20 integrally bending of individual package, can further it mention High free end 32 pinches easiness.In general, the rigidity of 20 each section of individual package is proportional to grammes per square metre, therefore it is Rigid difference as described above is assigned to the first fold domain exposed division 122, as long as making rigid phase to higher position height Grammes per square metre makes rigid phase to the low grammes per square metre in lower position, makes the grammes per square metre of their centre of position of the rigidity of their centre ?.In the first embodiment, protruding portion 41 have the lateral Y throughout absorbent core 4 overall length and the maximum width that extends Portion 42 is bent rear side protrusion 44 using the first folding line 21, therefore near the central portion of the lateral Y of 21 side of the first folding line It is overlapped standard absorption portion 40 at the both ends of the lateral Y of 21 side of the first folding line as the configuration for being overlapped protruding portion 41, because This assigns rigid difference as described above to the first fold domain exposed division 122.
It is convex comprising maximum width portion 42, front side for further reliably playing the viewpoint of above-mentioned function and effect The preferably following setting such as the size of each section of protruding portion 41 in portion 43 and rear side protrusion 44.
The grammes per square metre of protruding portion 41 is preferably 100g/m2More than, and then preferably 200g/m2More than, also, it is preferred that being 1500g/m2Hereinafter, being in turn preferably 1200g/m2Below.
Overall length of the length (length of lateral margin 420) of longitudinal X in maximum width portion 42 relative to longitudinal X of absorbent core 4, Preferably 20% or more, and then preferably 25% or more, also, it is preferred that being 90% hereinafter, being in turn preferably 75% or less.
The length (length of lateral margin 420) of longitudinal X in maximum width portion 42 is preferably 20mm or more, and then preferably 25mm More than, also, it is preferred that being 360mm hereinafter, being in turn preferably 300mm or less.
The length L1 (referring to Fig. 4) of longitudinal X of front side protrusion 43 and rear side protrusion 44 is respectively relative to absorbent core 4 Longitudinal X overall length, preferably 5% or more, and then preferably 10% or more, also, it is preferred that for 50% hereinafter, being preferably in turn 30% or less.
Above-mentioned length L1 is preferably 5mm or more, and then preferably 10mm or more, also, it is preferred that being 200mm hereinafter, in turn Preferably 120mm or less.
Another embodiment of the individual package of absorbent commodity of the invention is indicated in fig. 7 to fig. 9.For following Another embodiment is illustrated, to identical based on the structure division different from the individual package 20 of first embodiment Structure division mark same reference numerals, and omit the description.The suitably application of not specified structure division is implemented to first The explanation of the individual package 20 of mode.
In individual package 20, protruding portion 41 from the surface location (non-skin opposite face 40b) in standard absorption portion 40 to Non- 3 side of skin lateral plate is prominent (referring to Fig. 5), but in individual package 20A shown in Fig. 7, protruding portion 41 in contrast, from mark The surface location (skin opposite face 40a) in quasi- absorption portion 40 is prominent to 2 side of skin lateral plate.That is, dashing forward in individual package 20A Portion 41 has from the skin opposite face 40a in standard absorption portion 40 to 2 side of skin lateral plate protruding portion 41P outstanding out.Therefore, in list In a package body 20A, between the skin opposite face 40a and skin lateral plate 2 in the standard absorption portion 40 of absorbent core 4, formed and The same space of spatial portion 47 (referring to Fig. 5) between the non-skin opposite face 40b and non-skin lateral plate 3 in standard absorption portion 40 Portion.Therefore, the free end 32 of individual package 20A to pinch easiness excellent.
Above-mentioned individual package 20,20A as first embodiment of the invention has and individual package 20,20A The sealing portion of individual package of the separated fixation adhesive tape 30 as unused state and Kaifeng are but shown in Fig. 8 with pinching the portion that takes As second embodiment of the present invention individual package 20B and do not have such fixation adhesive tape, replace, as single (length direction one end for the package 9 being folded together with menstrual hygiene towel 1 of package 9 of the structure member of package body 20B Portion) as unused state individual package sealing portion and Kaifeng taken portion and functioned with pinching.
In the individual package 20B of second embodiment, as shown in figure 8, in the upper of the first fold domain covering part 121 Surface or covered under the unused state of individual package 20B the first fold domain covering part 121 upper surface the second folding Bonding agent 35 is used configured with fixed in the lower surface in folded region 13, and the second fold domain 13 can use 35 phase of bonding agent via fixed First fold domain covering part 121 is strippingly fixed.Fixation in second embodiment with bonding agent 35 when looking down It is in the overlapping portion of the first fold domain covering part 121 and the second fold domain 13, from package 9 for 1 continuous linear shape Longitudinal end X 91 of 13 side of the second fold domain play the position that predetermined distance is separated on longitudinal X, the transverse direction throughout the overlapping portion Y's substantially endlong extends.The width (length of longitudinal X) of fixed bonding agent 35 is preferably 0.5~5mm.In package 9 The longitudinal end regions 92 clipped by the longitudinal end X 91 and fixation of the package 9 with bonding agent 35 are relatively in place immediately below it The first fold domain covering part 121 be non-adhesive, can be used as Kaifeng for being pinched using finger when the Kaifeng individual package 20B It is taken portion with pinching and is functioned.
In addition, in the individual package 20B of second embodiment, as shown in figure 8, protruding portion 41 to the first folding region The extension portion of domain exposed division 122, that is, rear side protrusion 44, with far from the first folding line 21 and width is gradually reduced, and reach the The boundary of one fold domain exposed division 122 and the second fold domain 13 is longitudinal end X 91 of package 9.More specifically, rear Longitudinal X end 91 of the side protrusion 44 on longitudinal X across package 9, top 441 are Chong Die with the longitudinal end regions 92 of package 9. Moreover, in the individual package 20B of second embodiment, in its vertical view, as shown in figure 8, it is fixed with bonding agent 35 not with The extension portion to the first fold domain exposed division 122 of protruding portion 41, that is, rear side protrusion 44 is overlapped, rear side protrusion 44 with It is fixed that between bonding agent 35, there are standard absorption portions 40.
In the individual package 20B of second embodiment as constructed as above, also with the individual packaging of first embodiment Body 20,20A similarly, the longitudinal end in the rear side protrusion 44 for the boundary for constituting rear side protrusion 44 and standard absorption portion 40 440 forming position has the scale because of caused by the thickness difference of the two.Moreover, in individual package 20B, institute as above It states, the longitudinal end regions 92 of package 9 and the longitudinal end 440 of rear side protrusion 44 are Chong Die, i.e., and it is Chong Die with above-mentioned scale, therefore When the longitudinal end regions 92 in the individual package 20B for being intended to pinch non-opening status with finger by convention, pass through use The finger tip of the finger (such as index finger) is pressurized from above by the pressure when longitudinal end regions 92, with the longitudinal end regions 92 Individual package 20B is compressed in thickness direction centered on lower section, at this point, across above-mentioned scale and opposite component each other, Such as non-skin lateral plate 3 is close to standard absorption portion 40.As a result, in individual package 20B, as shown in figure 9, fixed with viscous Connect agent 35 and its near lower section thickness compared to package 9 longitudinal end regions 92 and its near lower section thickness Degree reduces, which becomes prone to tilt from the upper surface of the first fold domain exposed division 122, therefore, can The longitudinal end regions 92 easily are pinched with finger, so as to smoothly and promptly carry out decapping operation thereafter.
It is fixed to be not limited to the continuous linear shape parallel with lateral Y shown in Fig. 8 with the plan view shape of bonding agent 35, only To be the shape that extends in lateral Y, such as or curve, wave, jaggies etc., in addition, can also be bonding agent The discontinuous line that facies posterior hepatis and the non-facies posterior hepatis of bonding agent are alternately arranged in lateral Y and extend on the whole in lateral Y.Fixed with viscous When connecing agent 35 and discontinuously adhering to, as long as meeting and above-mentioned protrusion for the imaginary line for linking multiple bonding agent facies posterior hepatis The positional relationship of the extension portion (rear side protrusion 44) to the first fold domain exposed division 122 in portion 41 etc..In addition, can also Just there are multiple fixation bonding agents 35 extended in lateral Y, as long as at this point, near the first fold domain exposed division 122 With the fixation bonding agent 35 of the boundary (longitudinal end X 91 of package 9) of the second fold domain 13, meet and above-mentioned protruding portion 41 The extension portion (rear side protrusion 44) to the first fold domain exposed division 122 etc. positional relationship.As fixed with viscous Agent 35 is connect, forming material (bonding agent) phase with the above-mentioned adhesive portion of the fixation adhesive tape 30 of above-mentioned individual package 20 is able to use Same material.
More than, it for the present invention, is illustrated based on embodiments thereof, but the present invention is not limited by above embodiment System, can suitably change.
For example, it is also possible to Chong Die with folding line 21,22 in protruding portion 41 (front side protrusion 43, rear side protrusion 44) Position formed slot (not shown), the slot of the protruding portion 41 can be in the skin opposite face (phase with skin lateral plate 2 of protruding portion 41 Opposite) there is opening, there can also be opening in the non-skin opposite face (opposite face with non-skin lateral plate 3) of protruding portion 41. In this way, being easy to bend protruding portion 41 along the slot, therefore work as when protruding portion 41 is formed with slot along folding line 21,22 It, can be further by progress individual package 20 along the curved decapping operation of the slot when individual package 20 is broken a seal That improves free end 32 pinches easiness.In addition, for the viewpoint for improving absorbability or anti-leakage etc., it can also be in skin Configured with including various nonwovens between lateral plate 2 and absorbent core 4 (the above-mentioned clad sheet of the skin opposite face of covering absorbent core 4) The liquid permeability piece of cloth.
The part that only said one embodiment has all suitably can mutually utilize.For example, in such as individual package The a part for the package that 20B is folded together with absorbent commodity like that is as the sealing portion of individual package and Kaifeng with pinching It, can also be same as the fixation adhesive tape 30 in individual package 20 in the individual package for the absorbent commodity for taking portion to function Ground configures fixation adhesive tape in the upper surface of the individual package.
About the embodiment of aforementioned present invention, content below is further disclosed.
1 > of <
A kind of individual package of absorbent commodity, has following structure:With corresponding with the front-rear direction of wearer The veutro from wearer via crotch extend to back side longitudinal direction and orthogonal to that transverse direction and with liquid retainability suction Receive property core absorbent commodity and be strippingly adhered to via bonding agent the absorbent commodity non-skin opposite face packaging The laminated body of part, using the skin opposite face of the absorbent commodity as inside, laterally cross the laminated body 2 folding lines at The absorbent commodity longitudinal folding and formed,
The laminated body has the middle section clipped by 2 folding lines and is located at longitudinal two across the middle section The first fold domain and the second fold domain of side, with first fold domain, second fold domain on the middle section Sequence overlapping, first fold domain have its upper surface not by second fold domain cover and expose first fold Region exposed division, the upper surface of the individual package include the upper surface of the first fold domain exposed division and are adjacent The upper surface of second fold domain,
In the upper surface of the individual package, across first fold domain exposed division and second fold domain The mode of boundary configure fixation adhesive tape, it is fixed end with the end of the second fold domain side which, which is formed as, There is free end in the first fold domain exposed division side, via the opposite face being arranged in the first fold domain exposed division Adhesive portion, the first fold domain exposed division can be fixed in a releasable manner,
The absorbent core has standard absorption portion and the biggish protruding portion of thickness compared with the standard absorption portion, the protrusion Portion extends to first fold domain exposed division across 1 folding line from the middle section, which extends Portion with far from the middle section and lateral length is gradually reduced, and do not reach the first fold domain exposed division and described the The boundary in two-fold region, there are the standard absorption portion between the extension portion of the protruding portion and the boundary,
When overlooking the first fold domain exposed division, the fixation adhesive tape is Chong Die with the extension portion of the protruding portion.
2 > of <
Such as the individual package of 1 > of the < absorbent commodity recorded, wherein
In the opposite face with first fold domain exposed division in the fixation adhesive tape, the free end side is phase Not having the non-bonded part of cementability for the first fold domain exposed division, remaining position is the adhesive portion,
When overlooking the first fold domain exposed division, the adhesive portion and the protruding portion of the fixation adhesive tape The shortest position overlapping of lateral length in longitudinal one end.
3 > of <
Such as the individual package of 2 > of the < 1 > or < absorbent commodity recorded, wherein
Lateral center of the fixation adhesive tape configuration in the individual package.
4 > of <
A kind of individual package of absorbent commodity, has following structure:With corresponding with the front-rear direction of wearer The veutro from wearer via crotch extend to back side longitudinal direction and orthogonal to that transverse direction and with liquid retainability suction Receive property core absorbent commodity and be strippingly adhered to via bonding agent the absorbent commodity non-skin opposite face packaging The laminated body of part, using the skin opposite face of the absorbent commodity as inside, laterally cross the laminated body 2 folding lines at The absorbent commodity longitudinal folding and formed,
The laminated body has the middle section clipped by 2 folding lines and is located at longitudinal two across the middle section The first fold domain and the second fold domain of side, with first fold domain, second fold domain on the middle section Sequence overlapping, first fold domain have its upper surface not by second fold domain cover and expose first fold The first fold domain covering part that region exposed division and its upper surface are covered by second fold domain, the individual package Upper surface include the upper surface of the first fold domain exposed division and the upper surface of second fold domain that is adjacent,
It the upper surface of covering part or covers its lower surface of second fold domain in first fold domain and matches Fixed bonding agent is set, which is formed as, and can be fixed in a releasable manner via the fixation with bonding agent In the first fold domain covering part,
The absorbent core has standard absorption portion and the biggish protruding portion of thickness compared with the standard absorption portion, the protrusion Portion extends to first fold domain exposed division across 1 folding line from the middle section, which extends Portion with far from the middle section and lateral length is gradually reduced, and reach the first fold domain exposed division and second folding The boundary in folded region,
When overlooking the individual package, the fixation is not Chong Die with the extension portion of the protruding portion with bonding agent, There are the standard absorption portions between the extension portion of the protruding portion and the fixation bonding agent.
5 > of <
Such as the individual package of 4 > of the < absorbent commodity recorded, wherein
In the upper surface of the individual package, across first fold domain exposed division and second fold domain The mode of boundary configure fixation adhesive tape, it is fixed end with the end of the second fold domain side which, which is formed as, There is free end in the first fold domain exposed division side, via the opposite face being arranged in the first fold domain exposed division Adhesive portion, the first fold domain exposed division can be fixed in a releasable manner.
6 > of <
Such as the individual package of any one of 5 > of < 1 > to < absorbent commodity recorded, wherein
The absorbent commodity has the non-skin lateral plate of the opposite surface side of the non-skin configured in the absorbent core, described Protruding portion is prominent from the non-skin opposite face position in the standard absorption portion to the non-skin lateral plate side.
7 > of <
Such as the individual package of any one of 6 > of < 1 > to < absorbent commodity recorded, wherein
The rigid highest of the lateral center portion of line side, the bending line side are bent described in the exposed division of first fold domain Transverse ends portion rigidity it is minimum, other positions other than two positions have the rigidity of the centre at two positions.
8 > of <
Such as the individual package of any one of 7 > of < 1 > to < absorbent commodity recorded, wherein
Slot is formed with the position for bending line overlap in the protruding portion.
9 > of <
Such as the individual package of any one of 8 > of < 1 > to < absorbent commodity recorded, wherein
The absorbent commodity has configuration in skin lateral plate of the skin of the absorbent core with respect to surface side, the protrusion Portion is prominent from the skin opposite face position in the standard absorption portion to the skin lateral plate side.
10 > of <
Such as the individual package of any one of 9 > of < 1 > to < absorbent commodity recorded, wherein
The absorbent commodity is menstrual hygiene towel.
Industrial utilizability
In accordance with the invention it is possible to a kind of individual package of absorbent commodity be provided, when individual package breaks a seal Its sealing portion (end of fixation adhesive tape or the package being folded together with absorbent commodity) can be easily pinched with finger, So as to break a seal smoothly and promptly.

Claims (10)

1. a kind of individual package of absorbent commodity, has following structure:With corresponding with the front-rear direction of wearer Longitudinal direction and the orthogonal to that transverse direction and with the absorption of liquid retainability of back side are extended to via crotch from the veutro of wearer The absorbent commodity of property core and be strippingly adhered to via bonding agent the absorbent commodity non-skin opposite face package Laminated body, using the skin opposite face of the absorbent commodity as inside, laterally cross the laminated body 2 folding lines at this Absorbent commodity longitudinal folding and formed,
The individual package of the absorbent commodity is characterized in that:
The laminated body has the middle section clipped by 2 folding lines and is located at longitudinal two sides across the middle section First fold domain and the second fold domain, on the middle section with first fold domain, second fold domain it is suitable Sequence overlapping, the first fold domain which there is its upper surface not exposed by second fold domain covering Exposed division, the upper surface of the individual package include the upper surface of the first fold domain exposed division and be adjacent this The upper surface in two-fold region,
In the upper surface of the individual package, with the friendship across first fold domain exposed division Yu second fold domain The mode on boundary configures fixation adhesive tape, which is formed as, and is fixed end with the end of the second fold domain side, at this First fold domain exposed division side has free end, viscous with the opposite face of the first fold domain exposed division via being arranged in Socket part can be fixed on the first fold domain exposed division in a releasable manner,
The absorbent core have standard absorption portion and the biggish protruding portion of thickness compared with the standard absorption portion, the protruding portion from The middle section extends to first fold domain exposed division across 1 folding line, the extension portion of the protruding portion with Far from the middle section and lateral length is gradually reduced, and do not reach the first fold domain exposed division and second folding The boundary in folded region, there are the standard absorption portion between the extension portion of the protruding portion and the boundary,
When overlooking the first fold domain exposed division, the fixation adhesive tape is Chong Die with the extension portion of the protruding portion.
2. the individual package of absorbent commodity as described in claim 1, it is characterised in that:
In the opposite face with first fold domain exposed division in the fixation adhesive tape, the free end side be relative to The first fold domain exposed division does not have the non-bonded part of cementability, remaining position is the adhesive portion,
When overlooking the first fold domain exposed division, the adhesive portion of the fixation adhesive tape and the longitudinal direction of the protruding portion The shortest position overlapping of lateral length in one end.
3. the individual package of absorbent commodity as claimed in claim 1 or 2, it is characterised in that:
Lateral center of the fixation adhesive tape configuration in the individual package.
4. a kind of individual package of absorbent commodity, has following structure:With corresponding with the front-rear direction of wearer Longitudinal direction and the orthogonal to that transverse direction and with the absorption of liquid retainability of back side are extended to via crotch from the veutro of wearer The absorbent commodity of property core and be strippingly adhered to via bonding agent the absorbent commodity non-skin opposite face package Laminated body, using the skin opposite face of the absorbent commodity as inside, laterally cross the laminated body 2 folding lines at this Absorbent commodity longitudinal folding and formed,
The individual package of the absorbent commodity is characterized in that:
The laminated body has the middle section clipped by 2 folding lines and is located at longitudinal two sides across the middle section First fold domain and the second fold domain, on the middle section with first fold domain, second fold domain it is suitable Sequence overlapping, the first fold domain which there is its upper surface not exposed by second fold domain covering The first fold domain covering part that exposed division and its upper surface are covered by second fold domain, the individual package it is upper Surface includes the upper surface of the upper surface of the first fold domain exposed division and second fold domain being adjacent,
In first fold domain upper surface of covering part or cover it second fold domain lower surface configuration it is solid Surely bonding agent is used, which is formed as, and can be fixed on this in a releasable manner with bonding agent via the fixation First fold domain covering part,
The absorbent core have standard absorption portion and the biggish protruding portion of thickness compared with the standard absorption portion, the protruding portion from The middle section extends to first fold domain exposed division across 1 folding line, the extension portion of the protruding portion with Far from the middle section and lateral length is gradually reduced, and reach the first fold domain exposed division and second folding region The boundary in domain,
When overlooking the individual package, the fixation is not Chong Die with the extension portion of the protruding portion with bonding agent, prominent at this There are the standard absorption portions between the extension portion in portion and the fixation bonding agent out.
5. the individual package of absorbent commodity as claimed in claim 4, it is characterised in that:
In the upper surface of the individual package, with the friendship across first fold domain exposed division Yu second fold domain The mode on boundary configures fixation adhesive tape, which is formed as, and is fixed end with the end of the second fold domain side, at this First fold domain exposed division side has free end, viscous with the opposite face of the first fold domain exposed division via being arranged in Socket part can be fixed on the first fold domain exposed division in a releasable manner.
6. such as the individual package of absorbent commodity according to any one of claims 1 to 5, it is characterised in that:
The absorbent commodity has configuration in non-skin lateral plate of the non-skin of the absorbent core with respect to surface side, the protrusion Portion is prominent from the non-skin opposite face position in the standard absorption portion to the non-skin lateral plate side.
7. such as the individual package of absorbent commodity according to any one of claims 1 to 6, it is characterised in that:
In first fold domain exposed division, the rigid highest of the lateral center portion of the bending line side, the bending line side The rigidity in transverse ends portion is minimum, and other positions other than two positions have the rigidity of the centre at two positions.
8. such as the individual package of absorbent commodity according to any one of claims 1 to 7, it is characterised in that:
Slot is formed with the position for bending line overlap in the protruding portion.
9. such as the individual package of absorbent commodity according to any one of claims 1 to 8, it is characterised in that:
The absorbent commodity have configuration the absorbent core skin with respect to surface side skin lateral plate, the protruding portion from The skin opposite face position in the standard absorption portion is prominent to the skin lateral plate side.
10. such as the individual package of absorbent commodity according to any one of claims 1 to 9, it is characterised in that:
The absorbent commodity is menstrual hygiene towel.
CN201780018705.8A 2016-12-26 2017-12-18 The individual package of absorbent commodity Active CN108883003B (en)

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JP2016-250516 2016-12-26
JP2016250516A JP6346259B1 (en) 2016-12-26 2016-12-26 Absorbent package
PCT/JP2017/045294 WO2018123684A1 (en) 2016-12-26 2017-12-18 Individual package of absorbent article

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Publication number Priority date Publication date Assignee Title
JP7285135B2 (en) * 2019-05-22 2023-06-01 花王株式会社 Absorbent article package
JP2023035128A (en) * 2021-08-31 2023-03-13 ユニ・チャーム株式会社 Absorbent article package

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CN108883003B (en) 2019-10-29
JP2018102472A (en) 2018-07-05
TW201828899A (en) 2018-08-16
WO2018123684A1 (en) 2018-07-05
JP6346259B1 (en) 2018-06-20

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