WO2019003983A1 - 吸収性物品の包装体 - Google Patents

吸収性物品の包装体 Download PDF

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Publication number
WO2019003983A1
WO2019003983A1 PCT/JP2018/023134 JP2018023134W WO2019003983A1 WO 2019003983 A1 WO2019003983 A1 WO 2019003983A1 JP 2018023134 W JP2018023134 W JP 2018023134W WO 2019003983 A1 WO2019003983 A1 WO 2019003983A1
Authority
WO
WIPO (PCT)
Prior art keywords
absorbent article
packaging sheet
package
uneven portion
region
Prior art date
Application number
PCT/JP2018/023134
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
拓也 深山
坂口　智
Original Assignee
ユニ・チャーム株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017129270A external-priority patent/JP6814701B2/ja
Priority claimed from JP2017129256A external-priority patent/JP6861110B2/ja
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to KR1020207002079A priority Critical patent/KR20200024244A/ko
Priority to AU2018294083A priority patent/AU2018294083A1/en
Priority to CN201880044045.5A priority patent/CN110891876B/zh
Priority to EA202090182A priority patent/EA039026B1/ru
Priority to TW107122206A priority patent/TWI773781B/zh
Publication of WO2019003983A1 publication Critical patent/WO2019003983A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles

Definitions

  • the present invention relates to an absorbent article package in which a plurality of absorbent articles are packaged.
  • the package body of the absorbent article which packaged the several absorbent article by the packaging sheet is known (following patent document 1).
  • the package of the absorbent article of Patent Document 1 is provided with a matte layer on the packaging sheet.
  • the matte layer is provided by printing on the packaging sheet after embossing the packaging sheet.
  • Patent Document 1 by providing a matte layer on the packaging sheet, a decorative effect such as an improvement in the sense of luxury is exhibited.
  • the packaging sheet is embossed, asperities are formed on the front and back surfaces of the packaging sheet. Therefore, there are a part which is easy to be printed on a packaging sheet, and a part which is hard to be printed, and unevenness of printing tends to occur. Due to the unevenness of printing, there is a possibility that the intended decorative effect can not be exhibited by the decoration applied to the packaging sheet.
  • a package of an absorbent article capable of exerting the intended decorative effect by the decoration provided on the packaging sheet is desired.
  • a package of an absorbent article comprises an absorbent article and a bag-like packaging sheet for packaging a plurality of the absorbent articles, the packaging sheet being provided on the surface of the packaging sheet
  • the back surface of the packaging sheet is smoother than the surface of the packaging sheet.
  • the package of the absorbent article according to the other aspect has an absorbent article and a bag-like package sheet for wrapping a plurality of the absorbent articles, the package sheet being provided on the surface of the package sheet
  • FIG. 2 is a schematic cross-sectional view of the package of the absorbent article taken along the line AA shown in FIG. It is sectional drawing of the packaging sheet of B part shown in FIG. It is the enlarged plan view which showed the surface of the packaging sheet typically. It is a top view of the packaging sheet of C part shown in FIG.
  • FIG. 6 is a cross-sectional view of the packaging sheet along the line DD shown in FIG. 5; It is a top view of the packaging sheet of E part shown in FIG.
  • a package of an absorbent article comprises an absorbent article, and a bag-like packaging sheet for wrapping a plurality of the absorbent articles,
  • the packaging sheet is a package of an absorbent article having an uneven portion provided on the surface of the packaging sheet,
  • the back surface of the packaging sheet is smoother than the surface of the packaging sheet.
  • the surface of the packaging sheet Since the surface of the packaging sheet has irregularities, the light is irregularly reflected when the surface of the packaging sheet is irradiated with light, and a decorative effect can be exhibited.
  • the back surface of the packaging sheet is smoother than the surface of the packaging sheet, and the absorbent article is less likely to be caught on the back surface of the packaging sheet when the absorbent article is taken out. Therefore, it is easy to take out the absorbent article smoothly. Since the surface of the packaging sheet has asperities and the back surface of the packaging sheet is smooth, the absorbent article can be smoothly taken out during use while exhibiting the intended decorative effect by the asperities on the surface of the packaging sheet.
  • the glossiness of the surface of the packaging sheet is lower than the glossiness of the back surface of the packaging sheet.
  • the surface gloss of the packaging sheet is low, and the surface of the packaging sheet tends to diffuse light. Therefore, the decorative effect by irregular reflection of light can be enhanced, and the intended decorative effect can be exhibited.
  • the height of the uneven portion is 0.8 ⁇ m or more, preferably 1.2 ⁇ m or more, and more preferably 1.5 ⁇ m or more.
  • the height of the uneven portion is 0.8 ⁇ m or more, the effect of irregularly reflecting the light impinging on the surface of the packaging sheet can be more preferably obtained.
  • the height of the uneven portion is preferably 1.2 ⁇ m or more, and more preferably 1.5 ⁇ m or more, whereby the irregular reflection effect of light can be further enhanced.
  • the width of the uneven portion and the interval between the uneven portion are 2.0 mm or less, preferably 0.5 mm or more and 1.0 mm or less.
  • the decorative effect by irregular reflection of light can be enhanced, and the intended decorative effect can be exhibited.
  • the irregular reflection effect of light can be further heightened by the width
  • the bending rigidity of the packaging sheet is 0.07 ⁇ 10 ⁇ 4 N or more, and the bending resistance of the packaging sheet is 53.0 mm or more.
  • the bending rigidity of the packaging sheet is 0.07 ⁇ 10 -4 N or more, the bending resistance of the packaging sheet is 53.0 mm or more, and the packaging sheet has a strain, so unevenness in decorative processing such as formation of uneven portions Is less likely to occur. Therefore, the concavo-convex portion can be processed in an intended manner, and the concavo-convex portion can easily exhibit the intended decorative effect.
  • the packaging sheet has a resin layer constituting the uneven portion, and a main body layer disposed on the back surface of the packaging sheet.
  • the resin layer is cured by predetermined processing (temperature adjustment, ultraviolet irradiation), and it is easy to realize the desired shape of the uneven portion. Therefore, it is easy to exhibit the decoration effect intended by the uneven part of a packaging sheet.
  • predetermined processing temperature adjustment, ultraviolet irradiation
  • the main body layer and the resin layer are formed of different layers, restrictions on processing and design of the resin layer can be reduced, and the intended decorative effect can be easily exhibited.
  • the resin layer has an ultraviolet curable resin.
  • the mean deviation (SMD) of the surface roughness of KES on the back surface of the main body layer is 0.8 or less, more preferably 0.2 or more and 0.3 or less.
  • the back surface of the main body layer has a mean deviation (SMD) of the surface roughness of KES of 0.8 or less, and is substantially smooth. Therefore, when taking out an absorptive article, an absorptive article is hard to be caught on the back of a packing sheet, and a user is easy to take out an absorptive article smoothly.
  • SMD mean deviation
  • the mean deviation (SMD) of the surface roughness of KES is 0.2 or more and 0.3 or less, the user can easily take out the absorbent article more smoothly.
  • the standard deviation of the thickness of the main body layer is 10% or less of the average thickness of the main body layer.
  • the standard deviation of the thickness of the main body layer is 10% or less of the average thickness of the main body layer, and the thickness of the main body layer is substantially uniform.
  • the asperities can be processed in a manner intended for the main body layer, and the asperities can easily exhibit the intended decorative effect.
  • the mean deviation (MMD) of the surface friction coefficient of the back surface of the main body layer is 0.01 or less, more preferably 0.004 or more and 0.006 or less.
  • the mean deviation (MMD) of the surface friction coefficient of the back surface of the main body layer is 0.01 or less, and the back surface of the main body layer is substantially smooth. Therefore, when taking out an absorptive article, an absorptive article is hard to be caught on the back of a packing sheet, and a user is easy to take out an absorptive article smoothly.
  • the average deviation (MMD) of the surface friction coefficient on the back surface of the main body layer is 0.004 or more and 0.006 or less, the user can more easily take out the absorbent article more smoothly.
  • the absorbent article has an article surface disposed to face the packaging sheet, and a colored area is provided on the article surface, and the uneven portion is formed by the coloring. It is arranged in an area overlapping with the area.
  • the absorptive article inside a packing sheet is seen through by decoration effects, such as irregular reflection of light by an uneven part.
  • the colored area of the absorbent article can be made less noticeable, and the decorative effect of the packaging sheet can be made more noticeable. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • the uneven portion is disposed in a region straddling the boundary between the absorbent articles.
  • the concavo-convex portion is disposed in the region straddling the boundary of the absorbent article, it is possible to make the variation in lightness due to the boundary of the absorbent article less noticeable by the decorative effect of the concavo-convex portion. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • the uneven portion extends in a direction intersecting a direction in which the boundary extends.
  • the packaging sheet has a colored layer disposed between the resin layer and the main body layer.
  • the packaging sheet Since the packaging sheet has a colored layer, the packaging sheet can exhibit a decorative effect by the colored layer. Various combinations can be provided by the combination of the uneven portion and the colored layer, and the intended decorative effect can be easily exhibited.
  • the absorbent article has an article surface disposed to face the packaging sheet, and the article surface is provided with a colored region, and the colored layer is the colored layer. It is arranged in an area overlapping with the area.
  • the colored area of the absorbent article can be made less noticeable by the colored layer of the packaging sheet, and the decorative effect of the packaging sheet can be made more noticeable. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • the colored layer is disposed in a region straddling the boundary between the absorbent articles.
  • Variations in lightness due to boundaries of the absorbent article can be made less noticeable by the decorative effect of the colored layer. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • the packaging sheet has a wearer image constituted by the colored layer and representing a wearer of the absorbent article.
  • the uneven portion is disposed in a region constituting an eye of the wearer image, The height of the uneven portion in the region constituting the eye is higher than the height of the uneven portion in the region constituting the periphery of the eye of the wearer image.
  • the eye By raising the height of the uneven portion in the region constituting the eye and enhancing the light reflecting effect of the eye, the eye can be made to stand out and the user's attention can be drawn.
  • the surface of the packaging sheet is provided with a wearer image which is constituted by the colored layer and which shows the wearer of the absorbent article,
  • the uneven portion is disposed in a region constituting the skin of the wearer image,
  • the width of the uneven portion in the region constituting the skin is shorter than the width of the uneven portion in the region constituting the periphery of the skin of the wearer image.
  • the width of the uneven portion in the region constituting the skin is short, and the user feels smooth texture when touching the image of the skin.
  • the soft texture of the skin image can give a soft impression to the skin or an absorbent article touching the skin.
  • the uneven portion has a plurality of uneven patterns, and the plurality of uneven patterns have at least one of a planar shape of the uneven portion, a height of the uneven portion, and a width of the uneven portion. It is different.
  • a package of an absorbent article comprises an absorbent article, and a plurality of bag-like packaging sheets for wrapping the absorbent articles, wherein the packaging sheet is provided on the surface of the packaging sheet. It is a package body of an absorbent article which has the uneven
  • the standard deviation of the diameter of the dots of the colored layer is 10% or less of the average diameter, and when the dot diameter is substantially uniform, the intended decorative effect is easily exhibited over the entire colored layer.
  • the standard deviation of the dot diameter is 5% or less of the average diameter.
  • the standard deviation of the dot diameter of the colored layer is 5% or less of the average diameter, and the dot diameter is more uniform, so it is easier to exhibit the intended decorative effect over the entire colored layer.
  • the standard deviation of the diameter of dots constituting the same color is 5% or less of the average diameter.
  • the standard deviation of the dot diameter constituting the same color is 5% or less of the average diameter, the coloring effect of the same color can be made uniform, and the intended decorative effect can be more easily exhibited.
  • the standard deviation of the dot diameter of the region overlapping the concave portion of the uneven portion and the dot diameter of the region overlapping the convex portion of the uneven portion is 5% or less of the average diameter.
  • the standard deviation of the dot diameter of the area overlapping the recess and the dot diameter of the area overlapping the protrusion is 5% or less of the average diameter, and the coloring effect of the area overlapping the recess and the area overlapping the protrusion can be made uniform. , It is easier to exert the intended decorative effect.
  • the uneven portion is constituted by a resin layer disposed on the surface side of the colored layer.
  • the resin layer is cured by predetermined processing (temperature adjustment, ultraviolet irradiation), and it is easy to realize the desired shape of the uneven portion. Therefore, it is easy to exhibit the decoration effect intended by the uneven part of a packaging sheet.
  • the difference between the height of the uneven portion in the region where the resin layer and the colored layer overlap and the height of the uneven portion in the region where the resin layer and the colored layer do not overlap is 0.1 ⁇ m or less It is.
  • the resin layer has an ultraviolet curable resin.
  • the resin layer which comprises an uneven part has ultraviolet-ray cured resin, it is easy to absorb an ultraviolet-ray by a packaging sheet. Therefore, it is possible to suppress the influence of ultraviolet light on the absorbent article packaged in the packaging sheet.
  • the absorbent article has an article surface disposed to face the packaging sheet, and a colored area is provided on the article surface, and the uneven portion and the colored layer are provided. At least one is disposed in an area overlapping the colored area.
  • the decorative effect by the uneven portion or the colored layer can make the colored region of the absorbent article inconspicuous and make the decorative effect of the packaging sheet more noticeable. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • At least one of the uneven portion and the colored layer is disposed in a region straddling the boundary between the absorbent articles.
  • Variations in lightness due to boundaries of the absorbent article can be made inconspicuous by the decorative effect of the uneven portion or the colored layer. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • the uneven portion extends in a direction intersecting a direction in which the boundary extends.
  • the decorative effect by the uneven portion or the colored layer By the decorative effect by the uneven portion or the colored layer, the shadow at the boundary between the absorbent articles can be made less noticeable. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • the uneven portion has a plurality of uneven patterns, and the plurality of uneven patterns have at least one of a planar shape of the uneven portion, a height of the uneven portion, and a width of the uneven portion. It is different.
  • the plurality of uneven patterns different decorative effects can be exhibited by the plurality of reflection patterns. Specifically, in the region overlapping the wearer image showing the wearer, the height of the uneven portion in the region constituting the eye is increased to enhance the reflection effect, or the planar shape of the uneven portion in the region constituting the skin Fine and smooth texture can be realized, and complex decorative effects can be exhibited according to the image.
  • the packaging sheet has a wearer image constituted by the colored layer and representing a wearer of the absorbent article.
  • the uneven portion is disposed in a region constituting an eye of the wearer image, The height of the uneven portion in the region constituting the eye is higher than the height of the uneven portion in the region constituting the periphery of the eye of the wearer image.
  • the eye By raising the height of the uneven portion in the region constituting the eye and increasing the reflectance of the eye, the eye can be made to stand out and the purchaser's attention can be drawn.
  • the surface of the packaging sheet is provided with a wearer image which is constituted by the colored layer and which shows the wearer of the absorbent article,
  • the uneven portion is disposed in a region constituting the skin of the wearer image,
  • the width of the uneven portion in the region that constitutes the skin is shorter than the width of the uneven portion in a region that surrounds the skin of the wearer image.
  • the width of the uneven portion in the region constituting the skin is short, and the purchaser feels smooth texture when touching the image of the skin.
  • the soft texture of the skin image can give a soft impression to the skin or an absorbent article touching the skin.
  • FIG. 1 is a perspective view of the package of the absorbent article according to the first embodiment
  • FIG. 2 is a cross-sectional view of the package of the absorbent article taken along the line AA of FIG.
  • An absorbent article package 1 (hereinafter, referred to as a package 1) includes an absorbent article 20 and a packaging sheet 10 for packaging a plurality of absorbent articles 20.
  • the packaging sheet 10 is formed in a bag shape. In the space in the packaging sheet 10, a plurality of absorbent articles 20 are accommodated. Examples of the absorbent article 20 include disposable diapers, sanitary napkins, and absorbent pads.
  • the absorbent article 20 of the present embodiment is a disposable diaper, and may be housed in the packaging sheet 10 in a folded state.
  • the absorbent article 20 may have a thickness direction T, a longitudinal direction along the longitudinal direction of the absorbent article 20, and a width direction orthogonal to the longitudinal direction and the thickness direction T.
  • FIG. 3 is an enlarged view of a portion B shown in FIG.
  • the surface 10T of the package sheet 10 constitutes the outer surface of the package 1, and the back surface 10B of the package sheet 10 may constitute the inner surface of the package 1 and be in contact with the absorbent article 20.
  • the packaging sheet 10 may have an uneven portion 15 provided on the surface of the packaging sheet 10.
  • the uneven portion 15 is provided on the surface 10T of the packaging sheet 10, and diffusely reflects the light that has hit the surface 10T of the packaging sheet 10.
  • a decorative effect can be exhibited by diffuse reflection of light.
  • the glossiness of the surface 10T of the packaging sheet 10 may be lower than the glossiness of the back surface 10B of the packaging sheet 10. More preferably, the glossiness of the surface 10T of the packaging sheet 10 may be 1/2 or less of the glossiness of the back surface 10B of the packaging sheet 10.
  • the surface 10T of the packaging sheet 10 more preferably has an effect of irregularly reflecting light. As the light is reflected by the surface of the packaging sheet, the absorbent article inside the packaging sheet becomes less visible.
  • the glossiness can be measured by using a gloss meter VG7000 manufactured by Nippon Denshoku Industries Co., Ltd. according to the measurement method in accordance with the specular glossiness-measurement method (JIS Z 8741), and it has an angle of 60 °.
  • the back surface 10B of the packaging sheet 10 may be smoother than the surface 10T of the packaging sheet 10.
  • the height of unevenness of the surface As an index for comparing the smoothness of the sheet, the height of unevenness of the surface, the standard deviation (SMD) of the surface roughness of KES, and the mean deviation (MMD) of the average friction coefficient can be exemplified. Specifically, the height of the unevenness of the cross section of the sheet can be measured by an electron microscope.
  • the back surface 10B of the packaging sheet 10 is smoother than the surface 10T of the packaging sheet 10.
  • the layer that constitutes the surface to be measured should be taken out and measured because the shape of the unevenness on the surface opposite to the measurement surface affects it. Is preferred. Since the back surface of the packaging sheet is smoother than the surface of the packaging sheet, the frictional resistance at the time of taking out the absorbent article can be suppressed. When the absorbent article is taken out, the absorbent article is not easily caught on the back surface of the packaging sheet, and the user can easily take out the absorbent article smoothly. Since the surface of the packaging sheet has asperities and the back surface of the packaging sheet is smooth, the absorbent article can be smoothly taken out during use while exhibiting the intended decorative effect by the asperities on the surface of the packaging sheet.
  • SMD standard deviation
  • the packaging sheet 10 may have the main body layer 11 disposed on the back surface side of the uneven portion 15.
  • the body layer 11 may be disposed on the back surface of the packaging sheet.
  • the main body layer 11 may be made of a film having a thickness of 0.04 mm to 0.20 mm.
  • the back surface of the main body layer 11 is substantially smooth.
  • the standard deviation (SMD) of the surface roughness of the KES on the back surface of the main body layer 11 may be 0.8 or less, and more preferably 0.2 or more and 0.3 or less.
  • the average deviation (MMD) of the average friction coefficient of KES on the back surface of the main body layer may be 0.01 or less, more preferably 0.004 or more and 0.006 or less.
  • the standard deviation of the thickness of the main body layer 11 may be 10% or less of the average thickness of the main body layer 11.
  • the surface of the main body layer 11 may be substantially smooth as well as the back surface of the main body layer 11.
  • unevenness is unlikely to occur when the colored layer 12 and the resin layer 13 are formed on the surface side of the main body layer 11. Therefore, it is easy to form the colored layer 12 and the resin layer 13 in the intended mode, and the intended decorative effect can be exhibited by the irregular reflection of light or coloring.
  • the back surface of the main body layer 11 is substantially smooth, when the decorative process such as the formation of the concavo-convex portion 15 is performed on the main body layer 11, uneven processing hardly occurs. Therefore, the concavo-convex part 15 can be processed in the aspect intended to the main body layer 11, and the decorative effect intended by the concavo-convex part 15 is easily exhibited. Further, the back surface of the main body layer 11 may constitute the back surface 10B of the packaging sheet 10, and the back surface 10B of the packaging sheet 10 may be substantially smooth.
  • MMD mean deviation
  • SMD mean deviation
  • a range of 1.0 ⁇ 1.0 cm is used as a sample for each sample, and placed on a test bench with a smooth metal plane. I went.
  • the surface roughness is measured by applying a load of 10 gf on the surface (or back surface) and pressing a 0.5 cm wide contact terminal wound with a 0.5 mm diameter piano wire onto the sample,
  • the surface friction is measured by arranging ten piano wires identical to the contact terminals used for measuring the surface roughness and pressing the contact surface against the sample with a force of 50 fg with a weight.
  • the sample In the measurement of surface friction and surface roughness, the sample is moved horizontally 2 cm at a constant speed of 0.1 cm / sec, and the sample is given a uniaxial tension of 20 gf / cm. From the measurement results, the mean deviation of surface friction coefficient (MMD) and the mean deviation of surface roughness (SMD) were determined.
  • MMD mean deviation of surface friction coefficient
  • SMD mean deviation of surface roughness
  • the thickness of the main body layer 11 can be measured by the following method. After conditioning the main body layer 11 at 23 ° C. ⁇ 50% RH for 2 hours, centering on an arbitrary point A of the main body layer 11 and specifying the reference direction (0 ° direction), the reference direction (a direction from the central point A (a ) Clockwise with respect to the reference direction 45 degrees (b), 90 degrees (c), 135 degrees (d), 180 degrees (e), 225 degrees (f), 270 degrees (g And eight straight lines L1 to L8 of 100 mm in total are drawn in eight directions (h).
  • the thickness is measured at intervals of 10 mm from the center point using a length gauge “HEIDENHAIN-METRO MT1287” (manufactured by HEIDENHAIN) (measured at 10 points). And the average value of the measured value of the data total of 80 points obtained by measuring in all the straight lines is calculated, this is made into average thickness, and the standard deviation value with respect to average thickness is calculated.
  • the bending rigidity of the packaging sheet 10 may be 0.07 ⁇ 10 ⁇ 4 Nm / m or more, and the bending resistance of the packaging sheet 10 may be 53.0 mm or more. Since the bending rigidity of the packaging sheet 10 is 0.07 ⁇ 10 ⁇ 4 N or more, the bending resistance of the packaging sheet 10 is 53.0 mm or more, and the packaging sheet has distortion, the formation of the uneven portion 15, etc. It is hard to produce unevenness of decoration processing. Therefore, the concavo-convex part 15 can be processed in the aspect intended to the main body layer 11, and the decorative effect intended by the concavo-convex part 15 is easily exhibited.
  • the bending resistance of the packaging sheet 10 is measured in accordance with JIS L 1913 6.7.3. More specifically, five 38 mm ⁇ 25 mm test pieces are collected, and the front and back of the test pieces are continuously measured with a Gurley tester (a stiffness measuring device No. 311 manufactured by Yasuda Seiki Co., Ltd.) The bending resistance is calculated from the average value of the front and back.
  • the flexural rigidity of the packaging sheet 10 is measured using KES FB-2 manufactured by Kato Tech Co., Ltd.
  • a test piece having a size of 50 mm ⁇ 100 mm is prepared, and one end of the test piece in the longitudinal direction is held by one of the pair of chucks, and the other end is held by the other chuck in the longitudinal direction.
  • One chuck rotates about the other chuck, and the bending stiffness of the bent test piece is measured with a torque detector.
  • Five sets of test pieces are prepared, and the average value of the measured values is taken as bending stiffness.
  • the uneven portion 15 may be configured by the resin layer 13 disposed on the surface side of the main body layer 11.
  • the resin layer 13 is cured by predetermined processing (temperature adjustment, ultraviolet irradiation). Therefore, it is easy to realize the desired shape of the uneven portion 15. Therefore, the height of the concavo-convex portion 15 is increased to enhance the reflection effect, the height of the concavo-convex portion 15 is partially varied, the reflection mode is partially differentiated, or the concavo-convex portion 15 of the packaging sheet 10 is intended. It is easy to exhibit the decorative effect.
  • the height H15 of the concavo-convex portion 15 is the distance in the thickness direction between the apex of the convex portion and the bottom of the dent (see FIG. 6).
  • the height of the uneven portion 15 may be 0.8 ⁇ m or more.
  • the height of the concavo-convex portion 15 is preferably 1.2 ⁇ m or more, and more preferably 1.5 ⁇ m or more.
  • the height of the uneven portion is preferably 1.2 ⁇ m or more, and more preferably 1.5 ⁇ m or more, whereby the irregular reflection effect of light can be further enhanced.
  • the concavo-convex portion 15 may be formed in the main body layer 11, or may be formed of a layer separate from the main body layer, such as the resin layer 13 and the colored layer 12 described later.
  • the resin layer 13 may have an ultraviolet curable resin. Since the resin layer 13 constituting the uneven portion 15 has an ultraviolet curable resin, the packaging sheet 10 easily absorbs the ultraviolet light. When the absorbent article 20 in the packaging sheet 10 is excessively irradiated with ultraviolet rays, there is a risk that the absorbent article may deteriorate or the indicator may react unintentionally. When the resin layer 13 has an ultraviolet curable resin, the influence of ultraviolet light on the absorbent article 20 packaged in the packaging sheet 10 can be suppressed.
  • the packaging sheet 10 may have a colored layer 12 disposed between the main body layer 11 and the resin layer 13. Since the packaging sheet 10 has the colored layer 12, the packaging sheet 10 can exhibit a decorative effect by the colored layer 12. Further, since the main body layer 11 is a substantially smooth surface, the colored layer 12 can be provided in an intended shape, such as making the dot diameter of the colored layer 12 constant, and the decorative effect intended by the packaging sheet 10 It can be demonstrated.
  • the colored layer 12 may be composed of a group of dots.
  • the standard deviation of the dot diameter constituting the colored layer may be 10% or less of the average diameter, and more preferably 5% or less of the average diameter.
  • FIG. 4 is an enlarged plan view schematically showing the surface of the packaging sheet. As shown in FIG. 4, the surface of the packaging sheet may be provided so as to allow visual recognition of the uneven portion 15 and the dots of the colored layer 12 located on the back side of the uneven portion 15.
  • the colored layer 12 may be partially disposed, and a region where the colored layer 12 is disposed and a region where the colored layer is not disposed may be provided.
  • the dot diameter is the diameter of the dot in a plan view, and in FIG.
  • the dot is indicated by reference numerals 121 and 122, and the dot diameter is indicated by D121 and D122.
  • the dot diameter is substantially uniform since the standard deviation of the dot diameter is 10% or less of the average diameter. Therefore, the color unevenness of the colored layer 12 hardly occurs, and the intended decorative effect is easily exhibited by the colored layer 12.
  • the standard deviation of the dot diameter indicates the variation of the dot diameter.
  • the average particle diameter (diameter in plan view) of the dots is x and the standard deviation is ⁇
  • the variation of the particle diameter represented by ⁇ / x is 10% or less, more preferably 5% or less Is preferred.
  • the standard deviation of the diameter of dots constituting the same color may be 10% or less of the average diameter, and more preferably 5% or less of the average diameter.
  • the dots 121 are dots constituting the same color
  • the dots 122 are dots constituting the same color.
  • the dots 121 and the dots 122 are dots constituting different colors, and their diameters are different. Since the diameter of the dots constituting the same color is substantially uniform, the coloring effect of the same color can be made uniform, and the intended decorative effect can be more easily exhibited.
  • the dots of the colored layer 12 may be provided in a region overlapping the concave portion of the uneven portion 15 and a region overlapping the convex portion.
  • the boundary between the recess and the protrusion may be an intermediate point between the apex of the protrusion and the bottom surface of the recess in the thickness direction.
  • the area overlapping the recess is an area indicated by 15A in FIG. 4, and the area overlapping the protrusion is an area indicated by 15B in FIG.
  • the standard deviation of the dot diameter of the region 15A overlapping the concave portion and the dot diameter of the region 15B overlapping the convex portion of the concavo-convex portion is 10% or less of the average diameter, more preferably 5% or less of the average diameter
  • the dot diameter (for example, D121) of the dots constituting the same color is substantially uniform, and the dots of the area 15B overlapping the protrusion are the same color.
  • the dot diameter (e.g., D121) of the dots is substantially uniform. Since the dot diameter in the region overlapping with the concave portion and the dot diameter in the region overlapping with the convex portion are substantially uniform, the coloring effect can be made uniform, and the intended decorative effect can be more easily exhibited.
  • the colored layer 12 may partially overlap the resin layer 13, and a region 12A where the resin layer 13 and the colored layer 12 overlap and a region 12B where the resin layer 13 and the colored layer 12 do not overlap are provided. Good. In the region 12B where the resin layer 13 and the colored layer 12 do not overlap, the colored layer 12 may not be disposed, and the main layer 11 and the resin layer 13 may be disposed. The difference between the height of the uneven portion in the region 12A where the resin layer 13 and the colored layer 12 overlap and the height of the uneven portion in the region 12B where the resin layer 13 and the colored layer 12 do not overlap may be 0.1 ⁇ m or less.
  • the packaging sheet 10 may be provided with a wearer image 17 indicating an image of the wearer and an identification image 16 displaying identification information such as a product name.
  • the wearer image 17 and the identification image 16 may be configured by the colored layer 12.
  • the wearer image 17 is an image for indicating a subject to be worn, and may include a face and a part of the body of the subject to be worn.
  • the uneven portion 15 may have a plurality of uneven patterns.
  • the plurality of uneven patterns may differ in at least one of the planar shape of the uneven portion, the height of the uneven portion, and the length and width of the uneven portion.
  • the planar shape of the uneven portion is a shape in plan view of the concave or convex portion, and includes a rectangle, a circle, and a triangle. Since the plurality of uneven patterns are provided, different decorative effects can be exhibited by the plurality of reflection patterns. The light striking the surface 10T of the packaging sheet 10 becomes a complicated reflection mode, and the aesthetics can be enhanced.
  • the width of the uneven portion and the distance between the uneven portion may be 2.0 mm or less.
  • the width of the concavo-convex portion is the length in the width direction of the concave or convex portion, and the spacing between the concavo-convex portions is the spacing between the concave portions or the spacing between the convex portions.
  • Fine irregularities are arranged on the surface of the packaging sheet, and light is more easily irregularly reflected on the surface of the packaging sheet. Therefore, the decorative effect by irregular reflection of light can be enhanced, and the intended decorative effect can be exhibited.
  • the width of the concavo-convex part and the interval between the concavo-convex part may be 0.5 mm or more and 1.0 mm or less. The irregular reflection effect of light is further enhanced, and the intended decorative effect is easily exhibited.
  • FIG. 5 is an enlarged plan view of a portion C of the area overlapping the wearer image.
  • 6 is a cross-sectional view of the packaging sheet taken along the line DD shown in FIG.
  • the dot diameter of the colored layer in the region R1 constituting the eye of the wearer image may be larger than the dot diameter of the colored layer in the region R2 constituting the periphery of the eye of the wearer image. Therefore, eyes in a wearer image become dark and eyes can be made to stand out.
  • the height of the concavo-convex portion 15 in the region R1 constituting the eye may be higher than the height of the concavo-convex portion 15 in the region R2 constituting the periphery of the eye.
  • the reflection effect of the region R1 constituting the eyes can be enhanced to make the eyes stand out.
  • the asperities 15 in the region R1 constituting the eye may be regularly arranged, and the asperities 15 in the region R2 constituting the periphery of the eye may be irregularly arranged.
  • the region R2 around the eyes is a region that constitutes the skin, and the irregular shape can give a texture like skin.
  • the combination of the concavo-convex portion 15 and the colored layer 12 may exhibit a complicated decorative effect in accordance with the image.
  • the concavo-convex pattern of the concavo-convex portion overlapping the wearer image and the concavo-convex pattern of the identification image may be made different.
  • the unevenness pattern of the wearer image may adopt irregular and fine unevenness patterns to make it easy to produce a texture like skin.
  • the uneven pattern of the uneven portion overlapping with the identification image 16 may adopt a regular uneven pattern to make the identification information easy to see.
  • the fine asperity pattern is a pattern in which the width of the asperity portion and the length of the asperity portion are short.
  • the width of the uneven portion in the region constituting the skin may be smaller than the width of the uneven portion in the region constituting the other part (surrounding of the skin) of the wearer image.
  • the width of the uneven portion in the region constituting the skin is short, and the user feels smooth texture when touching the image of the skin.
  • the soft texture of the skin image can give a soft impression to the skin or an absorbent article touching the skin.
  • region which comprises skin is an ellipse and a rectangular shape which are not a perfect circle.
  • the concavo-convex part is a regular circle, the concavo-convex part may exert a visual effect like a blowout, and by being an oval or a rectangular shape, a smooth texture can be given.
  • the absorbent article may be laminated in the thickness direction.
  • the boundaries 23 between the absorbent articles may be along the longitudinal direction and the width direction of the absorbent articles.
  • the absorbent article 20 may be made of a flexible material such as a non-woven fabric, and the corners of the outer shape of the absorbent article are not straight but tend to be curvilinear. Therefore, the distance D1 between the article surface 22 of the absorbent article disposed opposite to the packaging sheet 10 and the back surface of the packaging sheet 10 is likely to change near the boundary 23 of the absorbent article 20.
  • shading occurs inside the packaging sheet 10
  • the visual effect when viewed from the surface 10T side of the packaging sheet 10 is likely to change.
  • the brightness of the packaging sheet 10 is low. Since the shadow is thin at a portion where the depth from the packaging sheet 10 to the article surface is thin, the brightness of the packaging sheet 10 is high. At least one of the uneven portion 15 and the colored layer 12 may be disposed in a region straddling the boundary 23 of the absorbent articles 20.
  • the concavo-convex portion 15 in a region straddling the boundary 23 of the absorbent article 20
  • the colored layer 12 in a region straddling the boundary 23 of the absorbent articles, the variation in brightness due to the boundary 23 of the absorbent article can be made inconspicuous by the decorative effect of the colored layer 12.
  • the absorbent article 20 has an article surface 22 disposed opposite to the packaging sheet 10.
  • the colored area 21 may be provided on the article surface 22. 6 is an enlarged plan view of a portion E shown in FIG. In FIG. 6, the colored area 21 visible through the packaging sheet 10 is shown.
  • the colored region 21 may be provided on the exterior sheet itself which constitutes the outer surface of the absorbent article 20, or may be provided so as to be visible through the exterior sheet. At least one of the uneven portion 15 of the packaging sheet 10 and the colored layer 12 may be disposed in a region overlapping with the colored region 21.
  • the colored area 21 of the absorbent article 20 can be made less noticeable by the decorative effect of the uneven portion 15 or the colored layer 12, and the decorative effect of the packaging sheet 10 can be made more noticeable. Therefore, the decorative effect of the intended packaging sheet 10 can be exhibited more.
  • the colored area 21 may have a plurality of patterns, and the patterns of the colored area 21 of adjacent absorbent articles may be different.
  • the decorative effect of each pattern is exhibited, and the colored area of the absorbent article 20 becomes more noticeable.
  • the decorative effect of the packaging sheet 10 makes the colored area 21 of the absorbent article 20 inconspicuous and makes the decorative effect of the packaging sheet 10 more noticeable.
  • At least one of the uneven portion 15 and the colored layer of the packaging sheet 10 may extend in a direction intersecting the direction in which the boundary 23 extends.
  • the boundary 23 between the absorbent articles tends to cause shadows, so the lightness of the packaging sheet tends to be low. Since the portion exhibiting the decorative effect by the uneven portion 15 or the colored layer 12 extends in the direction intersecting with the boundary 23 of the absorbent articles, it is possible to make the shadow at the boundary 23 of the absorbent articles inconspicuous. Therefore, the decorative effect of the intended packaging sheet can be exhibited more.
  • the packaging sheet of the package of the absorbent article according to another embodiment may not have the main body layer 11.
  • the colored layer 12 of the packaging sheet may double as the main body layer 11.
  • the packaging sheet may not have the colored layer 12.
  • the packaging body of the absorbent article which can exhibit the decoration effect intended by the decoration provided to the packaging sheet can be provided.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
PCT/JP2018/023134 2017-06-30 2018-06-18 吸収性物品の包装体 WO2019003983A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020207002079A KR20200024244A (ko) 2017-06-30 2018-06-18 흡수성 물품의 포장체
AU2018294083A AU2018294083A1 (en) 2017-06-30 2018-06-18 Absorbent-article packaging body
CN201880044045.5A CN110891876B (zh) 2017-06-30 2018-06-18 吸收性物品的包装体
EA202090182A EA039026B1 (ru) 2017-06-30 2018-06-18 Упаковка с впитывающим изделием
TW107122206A TWI773781B (zh) 2017-06-30 2018-06-28 吸收性物品的包裝體

Applications Claiming Priority (4)

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JP2017129270A JP6814701B2 (ja) 2017-06-30 2017-06-30 吸収性物品の包装体
JP2017-129256 2017-06-30
JP2017129256A JP6861110B2 (ja) 2017-06-30 2017-06-30 吸収性物品の包装体
JP2017-129270 2017-06-30

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WO2019003983A1 true WO2019003983A1 (ja) 2019-01-03

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KR (1) KR20200024244A (zh)
CN (1) CN110891876B (zh)
AU (1) AU2018294083A1 (zh)
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WO (1) WO2019003983A1 (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021095186A (ja) * 2019-12-18 2021-06-24 王子ホールディングス株式会社 包装袋
WO2021199712A1 (ja) * 2020-03-31 2021-10-07 ユニ・チャーム株式会社 吸収性物品の収容体
WO2021200656A1 (ja) * 2020-03-31 2021-10-07 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160795A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160798A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160793A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160799A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146536U (zh) * 1980-04-02 1981-11-05
JP2005330608A (ja) * 2004-05-18 2005-12-02 Kao Corp ウェットシート用シート基材
JP3139720U (ja) * 2007-12-11 2008-02-28 ライオン株式会社 包装容器
JP2012250520A (ja) * 2011-06-07 2012-12-20 Toppan Printing Co Ltd 積層包装材料
JP2012254283A (ja) * 2011-05-19 2012-12-27 Unicharm Corp 吸収性物品の収容体
JP2013139294A (ja) * 2011-12-09 2013-07-18 Unicharm Corp 吸収性物品のパッケージ
JP2014151933A (ja) * 2013-02-07 2014-08-25 Toppan Printing Co Ltd 包装袋

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07119084B2 (ja) * 1989-12-12 1995-12-20 凸版印刷株式会社 表面光沢差を有する包装用容器
JP4226086B2 (ja) * 1996-02-08 2009-02-18 充加 貫名 多層生理用品
JP4515830B2 (ja) * 2004-06-11 2010-08-04 ユニ・チャーム株式会社 トレーニング用陰唇間パッド及び装着用キット
JP4863042B2 (ja) * 2005-04-13 2012-01-25 大日本印刷株式会社 包装製品
US8220632B2 (en) 2006-05-16 2012-07-17 The Procter & Gamble Company Packaged absorbent product having translucent area
US20070267322A1 (en) * 2006-05-16 2007-11-22 Kazushige Kishida Packaged absorbent product having window on package
US20080031553A1 (en) * 2006-08-03 2008-02-07 Uni-Charm Corporation Package for food
JP5711944B2 (ja) * 2010-11-29 2015-05-07 ユニ・チャーム株式会社 吸収性物品の包装体
JP5755938B2 (ja) * 2011-05-19 2015-07-29 ユニ・チャーム株式会社 吸収性物品の包装体
JP5922970B2 (ja) * 2012-03-30 2016-05-24 ユニ・チャーム株式会社 吸収性物品の包装体
JP5947597B2 (ja) * 2012-03-30 2016-07-06 ユニ・チャーム株式会社 吸収性物品の包装体
JP5712192B2 (ja) * 2012-11-21 2015-05-07 ユニ・チャーム株式会社 吸収性物品の包装体
JP6227253B2 (ja) * 2013-01-28 2017-11-08 花王株式会社 吸収性物品

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146536U (zh) * 1980-04-02 1981-11-05
JP2005330608A (ja) * 2004-05-18 2005-12-02 Kao Corp ウェットシート用シート基材
JP3139720U (ja) * 2007-12-11 2008-02-28 ライオン株式会社 包装容器
JP2012254283A (ja) * 2011-05-19 2012-12-27 Unicharm Corp 吸収性物品の収容体
JP2012250520A (ja) * 2011-06-07 2012-12-20 Toppan Printing Co Ltd 積層包装材料
JP2013139294A (ja) * 2011-12-09 2013-07-18 Unicharm Corp 吸収性物品のパッケージ
JP2014151933A (ja) * 2013-02-07 2014-08-25 Toppan Printing Co Ltd 包装袋

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021095186A (ja) * 2019-12-18 2021-06-24 王子ホールディングス株式会社 包装袋
WO2021199712A1 (ja) * 2020-03-31 2021-10-07 ユニ・チャーム株式会社 吸収性物品の収容体
WO2021200656A1 (ja) * 2020-03-31 2021-10-07 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160795A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160798A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160793A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体
JP2021160799A (ja) * 2020-03-31 2021-10-11 ユニ・チャーム株式会社 吸収性物品の収容体
JP7309653B2 (ja) 2020-03-31 2023-07-18 ユニ・チャーム株式会社 吸収性物品の収容体
JP7497195B2 (ja) 2020-03-31 2024-06-10 ユニ・チャーム株式会社 吸収性物品の収容体

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TW201919955A (zh) 2019-06-01
AU2018294083A1 (en) 2019-12-19
TWI773781B (zh) 2022-08-11
KR20200024244A (ko) 2020-03-06
CN110891876A (zh) 2020-03-17

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