CN104936567A - Absorbent article - Google Patents
Absorbent article Download PDFInfo
- Publication number
- CN104936567A CN104936567A CN201580000055.5A CN201580000055A CN104936567A CN 104936567 A CN104936567 A CN 104936567A CN 201580000055 A CN201580000055 A CN 201580000055A CN 104936567 A CN104936567 A CN 104936567A
- Authority
- CN
- China
- Prior art keywords
- absorbent commodity
- coated
- bonding agent
- spice
- region
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/56—Supporting or fastening means
- A61F13/5605—Supporting or fastening means specially adapted for sanitary napkins or the like
- A61F13/5611—Supporting or fastening means specially adapted for sanitary napkins or the like using fastening strips, e.g. adhesive, on the undergarment-facing side
Landscapes
- 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
The present invention can reduce the risk of an adhesive, which is coated on the underwear-contact surface of an absorbent article, marking underwear after use, even when a fragrance (30) is included in the absorbent article. An absorbent article (1) according to the present embodiment has, in the thickness direction (T) thereof, a layer between a region in which an adhesive (15) is coated and a region including a fragrance (3), said layer being composed from a material selected from the group consisting of ethylene vinyl alcohol copolymer resin, polyvinyl alcohol, polyvinylidene chloride, polyamide, polyester, polyvinyl chloride, aluminum-coated film, aluminum foil, polymer film coated with volatile, non-permeable lacquer, or a mixture thereof. In planar view, the layer, the region in which the adhesive (15) is coated, and the region including the fragrance (30) overlap.
Description
Technical field
The present invention relates to a kind of absorbent commodity.
Background technology
In the past, the known sanitary napkin containing spice.At this, in patent documentation 1, for such sanitary napkin, disclose the technology for preventing spice to reduce such problem to the External leakage of independent packaging.
prior art document
patent documentation
Patent documentation 1: China Patent Publication No.: CN100531691C
Summary of the invention
the problem that invention will solve
But there is following such problem points in the sanitary napkin disclosed in patent documentation 1.
In described sanitary napkin, the spice leaked from described sanitary napkin can be caused in independent packaging to contact with the bonding agent of the applied underwear contact surface side in described sanitary napkin.
At this, usually containing a large amount of chemical substances such as alcohols, esters, ketone in spice contained in described sanitary napkin, and also has low-boiling composition in described chemical substance.On the other hand, usually, use the heat molten type bonding agent of rubber series as above-mentioned bonding agent.
Therefore, contained in spice low-boiling composition is easy to be adsorbed on above-mentioned bonding agent and dissolved.Its result, makes bonding force also reduce due to described bonding agent deliquescing, therefore after the described sanitary napkin of use, produces the risk that described bonding agent residues in underwear.
Therefore, the present invention makes in view of above-mentioned problem, though its object is to provide a kind of when containing spice, the absorbent commodity that reduces of the risk that also the applied bonding agent in underwear contact surface side can be made after a procedure to residue in underwear.
for the scheme of dealing with problems
1st feature of the present invention is a kind of absorbent commodity, this absorbent commodity has length direction, width and thickness direction, it will be intended to, the underwear contact surface side that described thickness direction is located at the egative film of side, non-skin contact face is coated with bonding agent, and this absorbent commodity contains spice, on described thickness direction, be coated with described bonding agent region and containing described spice region between have by ethylene-vinyl alcohol copolymer resin, polyvinyl alcohol, polyvinylidene chloride, polyamide, polyester, polrvinyl chloride, aluminizer and aluminum paper tinsel, with the polymeric film that volatility non-permeable paint is coated, or from the layer that the material selected in the group be made up of their mixture is formed, when overlooking, described layer be coated with the region of described bonding agent and overlapping containing the region of described spice.
Accompanying drawing explanation
Fig. 1 is the top view observed from the side, skin contact face of the absorbent commodity of the 1st embodiment of the present invention.
Fig. 2 is the X-X sectional view of Fig. 1.
Fig. 3 is the figure of the method for folding of absorbent commodity for illustration of the 1st embodiment of the present invention.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 3, the absorbent commodity 1 of the 1st embodiment of the present invention is described.
In addition, in the record of following accompanying drawing, the Reference numeral identical or similar to identical or similar part mark.But accompanying drawing is schematic, should notice that ratio of each size etc. is different from material object.
Therefore, concrete size etc. should judge with reference to the following description.In addition, the different part of mutual size relationship, ratio may also be comprised each other at accompanying drawing.
Fig. 1 represents the top view observed from the side, skin contact face of the absorbent commodity 1 of present embodiment, and Fig. 2 represents the X-X sectional view of Fig. 1, and Fig. 3 represents the method for folding of the absorbent commodity 1 of present embodiment.
In the present embodiment, be illustrated being installed on the sanitary napkin used in underwear as absorbent commodity 1, but the present invention is not limited to such situation, can be applied to the arbitrary absorbent commodities such as protective pad.
As depicted in figs. 1 and 2, the absorbent commodity 1 of present embodiment has mutually orthogonal length direction L, width W and thickness direction T.
In addition, as shown in Figure 2, the absorbent commodity 1 of present embodiment comprises: the top flat 11 of liquid permeability, and it is located at side, skin contact face; The egative film 12 of non-liquid permeability, it is located at underwear contact surface side (side, non-skin contact face); And absorber 13, it is located between top flat 11 and egative film 12.
In addition, as shown in Figure 2, the absorbent commodity 1 of present embodiment comprises lateral plate 14, and this lateral plate 14 is arranged in the mode of extending towards the outside on the width W of top flat 11.
In addition, as shown in Figure 2, the absorbent commodity 1 of present embodiment can comprise second 21 between top flat 11 and absorber 13, also can comprise second 22 between absorber 13 and egative film 12.
At this, for the absorbent commodity 1 of present embodiment, preferably, top flat 11, second 21, absorber 13, second 22 and egative film 12 are engaged as not being separated separately.Described joint realizes by being such as used alone or in combination embossing processed, ultrasonic Treatment, heat molten type bonding agent etc.
As described heat molten type bonding agent, there are with SIS (Ben Yi Xi ?Yi Wu bis-Xi ?styrol copolymer), SBS (Ben Yi Xi ?Ding bis-Xi ?styrol copolymer), SEBS (Ben Yi Xi ?Yi Xi ?Ding Xi ?styrol copolymer) etc. rubber series, the alkene such as straight-chain Low Density Polyethylene are the pressure sensitive bonding agent of main body, thermosensitive type bonding agent, the polyvinyl alcohol be made up of water soluble polymer, carboxymethyl cellulose, gelatin etc., or the polyvinyl acetic acid ester be made up of water-swellable macromolecule, the water sensitivity bonding agents such as polyacrylic acid acid sodium as an example.
Wherein, even if preferably use just in case be exuded to outside also there is no adhesive thermosensitive type bonding agent in this moment.
As concrete example, there are by the SEBS of 5% ~ 25%, 40% ~ 60% alicyclic ring saturated hydrocarbons, the aromatic modified terpenes of 1% ~ 10%, the additive of 15% ~ 35% carry out the bonding agent of melting mixing.
As shown in Figure 1, in the absorbent commodity 1 of present embodiment, embossing processed also can be utilized to be formed with constricted zone 100.
Further, as shown in Figure 2, in the absorbent commodity 1 of present embodiment, in the thickness directiont, bonding agent 15 is coated with in the underwear contact surface side of egative film 12.Described bonding agent 15 plays the effect of underwear absorbent commodity 1 being fixed on wearer.In addition, under the state that absorbent commodity 1 is packaged, described bonding agent 15 is by coverings such as barrier films.
Also the pressure sensitive bonding agent of the rubber series such as SIS, SBS, SEBS can be used as described bonding agent 15.As concrete example, there are by SBS and SIS of 5% ~ 25%, 40% ~ 60% alicyclic ring saturated hydrocarbons, the aromatic modified terpenes of 1% ~ 10%, the additive of 15% ~ 35% carry out the bonding agent of melting mixing.
In addition, containing spice 30 in the absorbent commodity 1 of present embodiment.As shown in Figure 2, in the absorbent commodity 1 of present embodiment, described spice 30 is applied in the side, skin contact face (absorber 13 side) of second 21.
Specifically, such as, can use with " jasminolene (Hexyl CinnamicAldehyde) ", " lilestralis (Lilial) " as described spice, " linalool (Linalool) ", the chemical substance that " two propylene (Dipropylene) (solvent) " is preferred four kinds of compositions.
Or, as described spice, the chemical substance that can to use with " Linalool ", " Methyl dehydrojasmonate (dehydrogenation methyl jasmonate) ", " benzyl acetate (Benzyl Acetate) ", " dipropylene glycol (Dipropylene Glycol) (solvent) " be preferred four kinds of compositions.
In addition, in these chemical substances, quintessence oil (such as, Herba Menthae, Fructus Citri Limoniae) can also be coordinated.
In addition, described spice 30 can the applied side, skin contact face in top flat 11 (absorber 13 side), also can be applied in the side, skin contact face (absorber 13 side) of second 22.
In addition, in the absorbent commodity 1 of present embodiment, in the thickness directiont, to have between the region of bonding agent 15 and the region containing spice 30 by ethylene-vinyl alcohol copolymer resin, polyvinyl alcohol, polyvinylidene chloride, polyamide, polyester, polrvinyl chloride, aluminizer and aluminium foil, with the coated polymeric film of volatility non-permeable paint or the layer that forms from the material selected in the group be made up of their mixture being coated with.
Adopt such structure, after absorbent commodity 1 is folded, due to described layer can be utilized to be encased by spice 30, therefore, it is possible to avoid making spice 30 be discharged into outside situation before use.
In addition, adopt such structure, due to spice 30 can be avoided to contact with bonding agent 15, therefore the performance of bonding agent 15 is not impacted just passable, so the applied bonding agent 15 in underwear contact surface side can be reduced after a procedure residue in the such risk of underwear.
As shown in Figure 2, in the absorbent commodity 1 of present embodiment, described layer is made up of egative film 12.
Adopt such structure, new component is not set at absorbent commodity 1 and just can reduces the applied bonding agent 15 in underwear contact surface side more reliably after a procedure and residue in the such risk of underwear.
Or, in the absorbent commodity 1 of present embodiment, also described egative film 12 can be set separately.
Adopt such structure, the performance of egative film 12 is not impacted and just can reduce the applied bonding agent 15 in underwear contact surface side more reliably after a procedure and residue in the such risk of underwear.
In addition, described layer can be located between top flat 11 and second 21, also can be located between second 21 and absorber 13, also can be located between absorber 13 and second 22, also can be located between second 22 and egative film 12.In addition, when not being provided with second 21, described layer also can be located between top flat 11 and absorber 13.In addition, when not being provided with second 22, described layer also can be located between absorber 13 and egative film 12.
In addition, the material forming described layer preferably have at 1 atmosphere pressure through 24 hours at 1m
2scope in only transmit 200cm
3the permeability of following oxygen.
At this, the oxygen flow degree (equal-pressure method) of defined in " JIS K 7176-2 " can be utilized to measure described permeability.
In addition, owing to there is the multiple known technology for the formation of the material with described permeability, therefore, it is possible to use any one technology in these known technologies to form described material.
In addition, preferably, the thickness of described material is in the scope of 0.02mm ~ 1.00mm, and the grammes per square metre of described material is in 18.0g/m
2~ 70.0g/m
2scope in.
Adopt such structure, the release of the spice 30 to the degree that bonding agent 15 impacts can be stoped.That is, adopt such structure, the absorption of spice 30 to bonding agent 15 can be suppressed less than 1%.In addition, when the bond strength of bonding agent 15 is larger than the intensity of egative film 12, learn: because egative film 12 breaks, the probability that the bonding agent therefore producing bonding agent 15 to underwear remains is higher.
Further, as shown in Fig. 3 (a) ~ Fig. 3 (c), the absorbent commodity 1 of present embodiment also can be configured to by along the two broken line F1/F2 extended in the length directionl to the folded inside on width W.
In addition, as shown in Fig. 3 (d) He Fig. 3 (e), the absorbent commodity 1 of present embodiment also can be configured to by along the two broken line F3/F4 extended on width W to the folded inside of length direction L.
As shown in Figure 1, in the absorbent commodity 1 of present embodiment 1, the ratio two broken line F1/F2 positions in the inner part on width W are located in the region containing spice 30.
Adopt such structure, after absorbent commodity 1 is folded, due to lateral plate 14 also can be utilized to be encased by spice 30, therefore, it is possible to avoid the contact between spice 30 and bonding agent 15.
Such as, ratio two broken line F1/F2 on width W in the inner part whole can be located in the region containing described spice 30, also can be located at the ratio two broken line F1/F2 local in the inner part (with reference to Fig. 1) on width W.Further, when the latter, the local (with reference to Fig. 1) near the Central Line O on the width W of absorbent commodity 1 can be located in the region containing described spice 30, also can be located at the local near two broken line F1/F2.
In addition, its full content group with reference to the full content of Japanese Patent application No. 2015-014025 (application on January 28th, 2015), and enters in this description by the application.
utilizability in industry
As described above, adopt the present invention, even if can provide a kind of when containing spice, also can make after a procedure the applied bonding agent in underwear contact surface side residue in underwear risk reduction absorbent commodity.
description of reference numerals
1, absorbent commodity; 11, top flat; 12, egative film; 13, absorber; 14, lateral plate; 15, bonding agent; 21,22, second; 30, spice; 100, constricted zone; F1, F2, F3, F4, broken line.
Claims (5)
1. an absorbent commodity, this absorbent commodity has length direction, width and thickness direction, it is characterized in that,
The underwear contact surface side that described thickness direction is located at the egative film of side, non-skin contact face is coated with bonding agent, and this absorbent commodity contains spice,
On described thickness direction, to have between the region of described bonding agent and the region containing described spice by ethylene-vinyl alcohol copolymer resin, polyvinyl alcohol, polyvinylidene chloride, polyamide, polyester, polrvinyl chloride, aluminizer and aluminium foil, with the coated polymeric film of volatility non-permeable paint or the layer that forms from the material selected in the group be made up of their mixture being coated with
When overlooking, described layer be coated with the region of described bonding agent and overlapping containing the region of described spice.
2. absorbent commodity according to claim 1, is characterized in that,
Described layer is made up of described egative film.
3. absorbent commodity according to claim 1, is characterized in that,
Described layer is arranged independently relative to described egative film.
4., according to the absorbent commodity in claims 1 to 3 described in any one, it is characterized in that,
Described material have at 1 atmosphere pressure through 24 hours at 1m
2scope in only transmit 200cm
3the permeability of following oxygen,
The thickness of described material is in the scope of 0.02mm ~ 1.00mm,
The grammes per square metre of described material is in 18.0g/m
2~ 70.0g/m
2scope in.
5., according to the absorbent commodity in Claims 1 to 4 described in any one, it is characterized in that,
Described absorbent commodity is configured to by along two broken lines extended on described length direction to the folded inside of described width,
Two broken line positions in the inner part described in the ratio on described width are located in region containing described spice.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015014025A JP5766374B1 (en) | 2015-01-28 | 2015-01-28 | Absorbent articles |
| JP2015-014025 | 2015-01-28 | ||
| PCT/JP2015/056889 WO2015093629A1 (en) | 2015-01-28 | 2015-03-10 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104936567A true CN104936567A (en) | 2015-09-23 |
| CN104936567B CN104936567B (en) | 2016-10-12 |
Family
ID=53402963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580000055.5A Active CN104936567B (en) | 2015-01-28 | 2015-03-10 | Absorbent commodity |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5766374B1 (en) |
| CN (1) | CN104936567B (en) |
| WO (1) | WO2015093629A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114206281A (en) * | 2019-08-30 | 2022-03-18 | 尤妮佳股份有限公司 | Absorbent article |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021038873A1 (en) * | 2019-08-30 | 2021-03-04 | ユニ・チャーム株式会社 | Absorbent article |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01195855A (en) * | 1988-01-30 | 1989-08-07 | Kobayashi Seiyaku Kk | Panty liner |
| JPH1085255A (en) * | 1996-09-19 | 1998-04-07 | Ogawa Koryo Kk | Disposable diaper |
| WO2013105571A1 (en) * | 2012-01-10 | 2013-07-18 | ユニ・チャーム株式会社 | Absorbent article |
| WO2014092088A1 (en) * | 2012-12-10 | 2014-06-19 | ユニ・チャーム株式会社 | Absorbent article |
| JP2015500713A (en) * | 2011-12-20 | 2015-01-08 | ザ プロクター アンド ギャンブルカンパニー | Absorbent article containing fragrance or odor control composition |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4237591A (en) * | 1977-05-23 | 1980-12-09 | Personal Products Company | Deodorant mini-pad sanitary napkin |
| USH1732H (en) * | 1994-03-10 | 1998-06-02 | Johnson; Theresa Louise | Absorbent articles containing antibacterial agents in the topsheet for odor control |
| JP3891797B2 (en) * | 2001-06-14 | 2007-03-14 | 花王株式会社 | Absorbent articles |
-
2015
- 2015-01-28 JP JP2015014025A patent/JP5766374B1/en active Active
- 2015-03-10 CN CN201580000055.5A patent/CN104936567B/en active Active
- 2015-03-10 WO PCT/JP2015/056889 patent/WO2015093629A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01195855A (en) * | 1988-01-30 | 1989-08-07 | Kobayashi Seiyaku Kk | Panty liner |
| JPH1085255A (en) * | 1996-09-19 | 1998-04-07 | Ogawa Koryo Kk | Disposable diaper |
| JP2015500713A (en) * | 2011-12-20 | 2015-01-08 | ザ プロクター アンド ギャンブルカンパニー | Absorbent article containing fragrance or odor control composition |
| WO2013105571A1 (en) * | 2012-01-10 | 2013-07-18 | ユニ・チャーム株式会社 | Absorbent article |
| WO2014092088A1 (en) * | 2012-12-10 | 2014-06-19 | ユニ・チャーム株式会社 | Absorbent article |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114206281A (en) * | 2019-08-30 | 2022-03-18 | 尤妮佳股份有限公司 | Absorbent article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016137107A (en) | 2016-08-04 |
| CN104936567B (en) | 2016-10-12 |
| WO2015093629A1 (en) | 2015-06-25 |
| JP5766374B1 (en) | 2015-08-19 |
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| GR01 | Patent grant |