CN107530202A - The manufacture method of the individual packaging body of absorbent commodity, the packaging comprising individual packaging body and individual packaging body - Google Patents
The manufacture method of the individual packaging body of absorbent commodity, the packaging comprising individual packaging body and individual packaging body Download PDFInfo
- Publication number
- CN107530202A CN107530202A CN201680024954.3A CN201680024954A CN107530202A CN 107530202 A CN107530202 A CN 107530202A CN 201680024954 A CN201680024954 A CN 201680024954A CN 107530202 A CN107530202 A CN 107530202A
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- China
- Prior art keywords
- individual packaging
- packaging body
- absorbent commodity
- inner liner
- pair
- 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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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 140
- 239000002250 absorbent Substances 0.000 title claims abstract description 83
- 230000002745 absorbent Effects 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 13
- 238000003466 welding Methods 0.000 claims abstract description 127
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 230000004308 accommodation Effects 0.000 claims abstract description 14
- 238000002844 melting Methods 0.000 claims abstract description 6
- 238000003851 corona treatment Methods 0.000 claims description 7
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009832 plasma treatment Methods 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 125000003963 dichloro group Chemical group Cl* 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 239000004698 Polyethylene Substances 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- -1 polyethylene terephthalate Polymers 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000007767 bonding agent Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- NOOLISFMXDJSKH-KXUCPTDWSA-N (-)-Menthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@H]1O NOOLISFMXDJSKH-KXUCPTDWSA-N 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 2
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 244000246386 Mentha pulegium Species 0.000 description 1
- 235000016257 Mentha pulegium Nutrition 0.000 description 1
- 235000004357 Mentha x piperita Nutrition 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 102000003610 TRPM8 Human genes 0.000 description 1
- 101150111302 Trpm8 gene Proteins 0.000 description 1
- UJNOLBSYLSYIBM-WISYIIOYSA-N [(1r,2s,5r)-5-methyl-2-propan-2-ylcyclohexyl] (2r)-2-hydroxypropanoate Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@H]1OC(=O)[C@@H](C)O UJNOLBSYLSYIBM-WISYIIOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 235000001050 hortel pimenta Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
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
Abstract
The purpose of the disclosure is to provide that a kind of air-tightness is excellent, is not susceptible in keeping the deformation such as expansion and the individual packaging body of absorbent commodity that Kaifeng property is excellent.The individual packaging body of the disclosure has following structure.The individual packaging body (1) of absorbent commodity includes：Absorbent commodity (2), it is folded on length direction (L)；And package body (3), it is included with the accommodation space (10) of airtight conditions storage absorbent commodity (2) and a pair of sealings (5), accommodation space (10) is divided using the package panel (4) folded together with absorbent commodity (2) using more than one folding axis as basic point and formed, a pair of sealings (5) seal the package panel folded up (4) at length direction (L) both sides along the length direction (L), and package panel (4) is divided into more than two using said one axis folding as above, and more than two each self-contained inner liners (7) and fusing point are than the low-melting welding layer (6) of inner liner (7) and welding layer (8), the peel strength that it is below 10.0N that a pair of sealings (5), which each have per 25mm,.
Description
Technical field
This disclosure relates to the bag including the individual packaging body of absorbent commodity, the individual packaging body comprising absorbent commodity
The manufacture method of the individual packaging body of dress and absorbent commodity.
Background technology
It is known to there is one kind to wrap up the absorbability thing such as sanitary napkin, panty liner, paper nappy one by one by using package panel
Product carry out individual packaging body (such as patent document 1 and patent document 2) that independent packaging forms, absorbent commodity.Passing through will
Absorbent commodity independent packaging, so as to wholesomely carry simply and one by one absorbent commodity.
Furthermore it is known that there is a kind of individual packaging body containing volatile materials, absorbent commodity.For example, in patent text
In offering 3, intermediate layer is used as by the relatively low barrier layer of transmitance of the package panel comprising volatile materials, so as to suppress independent bag
The volatilization for the volatile materials that dress body is kept.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 9-10257 publications
Patent document 2：Japanese Unexamined Patent Publication 9-10258 publications
Patent document 3：Japanese Unexamined Patent Application Publication 2007-525245 publications
The content of the invention
Problems to be solved by the invention
In the individual packaging body of the absorbent commodity described in patent document 1 and patent document 2, situations below be present：
The air-tightness deficiency of package body, the absorbent commodity folded up in management process deploy because of its restoring force, independent packaging
Volume expansion, sale when absorbent commodity individual packaging body or include multiple individual packaging bodies, absorbent commodity bag
The appearance damage of dress.
In the individual packaging body of the absorbent commodity described in patent document 3, because the air-tightness of package body is higher, because
This has the advantages of package body is not easy to expand, the outward appearance of the individual packaging body of absorbent commodity is not easily damaged in management process,
It is but mostly poor in the mutual welding of sealing office barrier layer, Kaifeng property.
Thus, the purpose of the disclosure be to provide a kind of air-tightness is excellent, be not susceptible in keeping the deformation such as expansion and
And excellent, absorbent commodity the individual packaging body of Kaifeng property.
The solution used to solve the problem
The inventors discovered that a kind of individual packaging body of absorbent commodity, it includes：Absorbent commodity, it has length side
To and width, and be folded on the length direction；And package body, it includes storing above-mentioned suction with airtight conditions
The accommodation space and a pair of sealings of the property received article, the individual packaging body are characterised by that above-mentioned accommodation space is using in composition
State the package panel of package body and be to have carried out folding by basic point of more than one folding axis together with above-mentioned absorbent commodity
Package panel divides to be formed, above-mentioned a pair of sealings edge at the both sides of above-mentioned length direction by the above-mentioned package panel folded up
Above-mentioned length direction sealing, above-mentioned package panel are divided into more than two by said one axis folding as above, and above-mentioned
More than two each self-contained inner liners and fusing point are than the low-melting welding layer of the inner liner, and above-mentioned a pair of sealings
Each there is per 25mm the peel strength for being below 10.0N.
The effect of invention
The air-tightness of the individual packaging body of the absorbent commodity of the disclosure is excellent, and being not susceptible to expansion etc. in keeping becomes
Shape, and Kaifeng property is excellent.
Brief description of the drawings
Fig. 1 is the stereogram of the individual packaging body 1 of the absorbent commodity of the 1st embodiment.
Fig. 2 is the figure of the local opening status for the individual packaging body 1 for representing the absorbent commodity shown in Fig. 1.
Fig. 3 is the expanded view of the individual packaging body 1 of the absorbent commodity shown in Fig. 1.
Fig. 4 is the sectional view at Fig. 1 IV-IV sections.
Fig. 5 is the figure for illustrating the individual packaging body 1 of the 2nd embodiment.
Fig. 6 is the figure for illustrating the measuring method of the peel strength of sealing.
Embodiment
[definition]
" softening point " and " fusing point "
In this manual, " softening point " and " fusing point " means that measurement is with 10 in differential scanning calorimetric analysis meter respectively
DEG C/min programming rate from solid-state be changed into liquid heat absorption behavior when " heat absorption start temperature " and " summit temperature ".
" length direction " and " width "
In this manual, " length direction " and " width " means the length direction and width of absorbent commodity respectively
Spend direction.
The absorbent commodity of the disclosure is related to following pattern.
[pattern 1]
A kind of individual packaging body of absorbent commodity, it includes：Absorbent commodity, it has length direction and width side
To, and be folded on the length direction；And package body, it includes storing above-mentioned absorbent commodity with airtight conditions
Accommodation space and a pair of sealings, the individual packaging body be characterised by,
Above-mentioned accommodation space is using the package panel for forming above-mentioned package body and is with one together with above-mentioned absorbent commodity
Axis folding as above is that the package panel that basic point is folded divides to be formed,
Above-mentioned a pair of sealings by the above-mentioned package panel folded up at the both sides of above-mentioned length direction along above-mentioned length
Direction sealing is spent,
Above-mentioned package panel is divided into more than two by said one axis folding as above, and more than above-mentioned two
Each self-contained inner liner of piece and fusing point than the inner liner low-melting welding layer, and
The peel strength that it is below 10.0N that above-mentioned a pair of sealings, which each have per 25mm,.
The individual packaging body of the absorbent commodity of pattern 1 has air-tightness is excellent, is not susceptible to expansion etc. in keeping to become
Shape and the excellent effect of Kaifeng property.
[pattern 2]
According to the individual packaging body described in pattern 1, wherein, at above-mentioned a pair of sealings, on adjacent each other two
State the mutual welding of welding layer of piece.
In the case of the individual packaging body of the absorbent commodity of pattern 2, because a pair of sealings utilize the welding layer of piece
Mutual welding and formed, therefore with being formed using bonding agent etc. compared with the situation of a pair of sealings, extraneous air be not easy into
Enter to inside individual packaging body.Thus, the individual packaging body of the absorbent commodity of pattern 2 have air-tightness it is excellent, in keeping
It is not susceptible to the effect of the deformations such as expansion.
[pattern 3]
According to the individual packaging body described in pattern 2, wherein, it is adjacent each other and welding at above-mentioned a pair of sealings
The peeling force of the welding layer of two sheet above to each other is less than the respective above-mentioned welding layer of two sheet above adjacent each other and upper
State the peeling force between inner liner.
In the case of the individual packaging body of the absorbent commodity of pattern 3, at Kaifeng, between welding layer and inner liner
Splitting is not susceptible to, and is prone to splitting between two welding layers.Thus, the absorbent commodity of pattern 3
Individual packaging body there is the excellent effect of the aesthetic property of part peeled off.
[pattern 4]
Individual packaging body according to described in pattern 2 or 3, wherein, at above-mentioned a pair of sealings, adjacent each other and welding
The face of weld of one or both of the welding layer of two sheet above carried out sided corona treatment or plasma treatment.
In the case of the individual packaging body of the absorbent commodity of pattern 4, due to two weldings in two different pieces
Peeling force between layer reduces, therefore with the excellent effect of Kaifeng property.
[pattern 5]
According to the individual packaging body described in any one of pattern 1~4, wherein, at above-mentioned a pair of sealings, mutual phase
The mutually non-welding of the inner liner of two adjacent sheet above.
In the case of the individual packaging body of the absorbent commodity of pattern 5, because fusing point ratio is molten in two different pieces
The high inner liner mutually non-welding of the fusing point of layer is connect, therefore with the excellent effect of Kaifeng property.
[pattern 6]
According to the individual packaging body described in any one of pattern 1~5, wherein, it is above-mentioned molten at above-mentioned a pair of sealings
The thickness for connecing the above-mentioned inner liner of thickness ratio of layer is thick.
In the case of the individual packaging body of the absorbent commodity of pattern 6, because inner liner is not in two different pieces
Easy mutual welding, therefore with the excellent effect of Kaifeng property.
[pattern 7]
According to the individual packaging body described in any one of pattern 1~6, wherein, the softening point of above-mentioned welding layer is than above-mentioned
The softening point of inner liner is low 10 DEG C~50 DEG C, and above-mentioned a pair of sealings are by the softening point higher than above-mentioned welding layer and being less than
Above-mentioned package panel is sealed at a temperature of the softening point of above-mentioned inner liner and is formed.
It is soft due to inner liner and welding layer in the case of the individual packaging body of the absorbent commodity described in pattern 7
It is larger to change the difference of point, is sealed at a temperature of between the softening point of these inner liners and welding layer, therefore welding layer is mutual
Welding, but because inner liner is not easy mutual welding, therefore with the excellent effect of Kaifeng property.
[pattern 8]
According to the individual packaging body described in any one of pattern 1~7, wherein, above-mentioned welding layer is polyolefin polymerization
Thing, and above-mentioned inner liner can be from by ethylene-vinyl alcohol copolymer, vinylidene chloride based polymer, polyvinyl alcohol and nylon
Selected in the group of composition.
The individual packaging body of the absorber of pattern 8 have air-tightness it is excellent, keeping when be not susceptible to expansion etc. deformation and
The excellent effect of Kaifeng property.
[pattern 9]
A kind of packaging of absorbent commodity, it includes the individual packaging body described in any one of multiple patterns 1~8.
In the case of the packaging of the absorbent commodity of pattern 9, the shape of packaging not The book of Changes when change, the tool such as expand
There is the effect that aesthetic property is excellent.
[pattern 10]
A kind of manufacture method of individual packaging body described in any one of pattern 1~8, wherein,
Comprise the following steps：
Above-mentioned package panel is folded together with above-mentioned absorbent commodity using more than one folding axis as basic point, formed
Above-mentioned accommodation space；And
By by the above-mentioned package panel folded up at the both sides of above-mentioned length direction with higher than above-mentioned welding layer
The softening point and temperature of softening point less than above-mentioned inner liner is sealed, so as to form one in the above-mentioned package panel folded up
To sealing.
Using pattern 10 manufacture method manufacture individual packaging body have keeping when be not susceptible to expansion etc. deformation and
The excellent effect of Kaifeng property.
Hereinafter, the individual packaging body of the absorbent commodity of the disclosure is described in detail.
Fig. 1~Fig. 4 is the independence for being used to illustrate the absorbent commodity of one of embodiment of the present disclosure (the 1st embodiment)
The figure of package body 1.In addition, in this manual, " individual packaging body of absorbent commodity " is referred to as " independent packaging sometimes
Body ".
Specifically, Fig. 1 is the stereogram of the individual packaging body 1 of the 1st embodiment, and Fig. 2 represents the 1st embodiment
The figure of the local opening status of individual packaging body 1, Fig. 3 are the expanded views of the individual packaging body 1 of the 1st embodiment, and Fig. 4 is Fig. 1
IV-IV sections at sectional view.
The individual packaging body 1 of 1st embodiment includes：Absorbent commodity 2, it has length direction L and width W,
And fold in the length directionl；And package body 3, it has accommodation space 10, can be received in accommodation space 10 with airtight conditions
Receive absorbent commodity 2.
Package body 3 by together with absorbent commodity 2 with folding axis F1With folding axis F2Both is rolled over for basic point
Fold and form accommodation space 10, and sealed with the package panel 4 by that will fold up in length direction L both sides and shape
Into a pair of sealings 5 (5 ' and 5 ").
There are package body 3 three foldings (specifically to build up three folding (Japanese：Roll up three folding り)) folded structure.In addition, fold
Axis F1With folding axis F2Both is parallel with the width W of absorbent commodity 2 respectively.Absorbent commodity 2 is also with folding shaft
Line F1With folding axis F2Both is folded for basic point, has three foldings (specifically building up three foldings) folded structure.
Package panel 4 has the welding layer 6 for the inner surface 17 for being used to be formed package body 3, the outer surface for forming package body 3
18 welding layer 8 and inner liner 7 this three layers lit-par-lit structure between welding layer 6 and welding layer 8, welding layer 6 and molten
Connect the fusing point that 8 respective fusing point of layer is less than inner liner 7.
The peel strength that it is below 10.0N that a pair of sealings 5 (5 ' and 5 "), which each have per 25mm,.
Package panel 4 has the shape of lengthwise longer in one direction, the length direction and absorbent commodity of package panel 4
2 length direction L is consistent.Package panel 4 is had thin slice 9, using package panel 4 for individual packaging body 1 to be broken a seal by (i)
An ora terminalis 11 and folding axis F for length direction1Mark off the 1st 13, (ii) utilize folding axis F1With folding axis F2
The 2nd 14 marked off and (iii) utilize folding axis F2Divided with another ora terminalis 12 of the length direction of package panel 4
The 3rd 15 composition gone out.
At a pair of places of sealing 5 ' and 5 ", the welding layer 6 of the 1st 13 is molten with welding layer, i.e. the 2nd piece 14 of adjacent piece
Connect the phase welding of welding layer 8 of layer 6 and the 3rd 15.In addition, the welding layer 6 of the 2nd 14 and the phase welding of welding layer 6 of the 3rd 15.
Thus, the air-tightness of individual packaging body 1 is kept.
At a pair of places of sealing 5 ' and 5 ", the not inner liner with adjacent piece, i.e. the 2nd piece 14 of the inner liner 7 of the 1st 13
Inner liner 7 and the phase welding of inner liner 7 of the 3rd 15.In addition, the inner liner 7 of the 2nd 14 does not melt with the phase of inner liner 7 of the 3rd 15
Connect.Thus, the Kaifeng property of individual packaging body 1 is excellent.
Package panel 4 have adhesive linkage (not shown) between welding layer 6 and inner liner 7 and inner liner 7 and welding layer 8 it
Between adhesive linkage (not shown).At a pair of places of sealing 5 ' and 5 ", the welding layer 6 of the 1st 13 and the welding layer 6 of the 2nd 14 it
Between peeling force less than the peeling force between the welding layer 6 and inner liner 7 of the 1st 13, and the welding layer 6 less than the 2nd 14
Peeling force between inner liner 7.Thus, when individual packaging body 1 is broken a seal, occur between each other in the welding layer of two pieces
Peel off, the aesthetic property of the release surface of a pair of sealings 5 ' and 5 " is excellent.
In addition, the peeling force between the welding layer 6 of the 2nd 14 and the welding layer 8 of the 3rd 15 is less than the welding of the 2nd 14
Peeling force between layer 6 and inner liner 7, and the peeling force between the welding layer 6 and inner liner 7 less than the 3rd 15.Thus,
It is peeling-off between each other in the welding layer of two pieces when individual packaging body 1 is broken a seal, the stripping of a pair of sealings 5 ' and 5 "
The aesthetic property in face is excellent.
In package panel 4, welding layer 6 and welding layer 8 are thicker than inner liner 7 respectively.Thus, the inner liner of two different pieces
Welding is not easy each other, the Kaifeng property of individual packaging body is excellent.
The individual packaging body 1 of 1st embodiment in order to keep the air-tightness of individual packaging body 1 and at the 1st 13 and the 3rd
Bonding part face, that there is the width W along absorbent commodity 2 to extend close to the part of an ora terminalis 11 that piece 15 contacts
21.Bonding part 21 continuously configures in a manner of across a pair of sealings 5 ' and 5 ", is fixed on the 3rd 15 by the 1st 13, keeps only
The air-tightness of vertical package body 1.
In the individual packaging body 1 of the 1st embodiment, absorbent commodity 2 has embossed portion 22 etc., but for absorbability thing
The construction of product 2 omits detail explanation.
In the individual packaging body 1 of the 1st embodiment, the package panel 4 for forming package body 3 has from the inner side of package body 3
Welding layer 6, inner liner 7 and welding layer 8 this three layers lit-par-lit structure is followed successively by, but in the individual packaging body of the disclosure, bag
Load is not limited to three layers of lit-par-lit structure, as long as there is welding layer and inner liner, so that it may includes arbitrary lit-par-lit structure.
In another embodiment (the 2nd embodiment) of the disclosure, package panel have welding layer and inner liner this two
The lit-par-lit structure of layer.Fig. 5 is the figure for illustrating the individual packaging body 1 of the 2nd embodiment, and the IV-IV for being comparable to Fig. 1 is cut
The sectional view in face.Further, since the stereogram of the individual packaging body 1 of the 2nd embodiment is identical with Fig. 1, therefore it is three-dimensional to omit it
Figure, reference picture 1 as needed.
In the individual packaging body 1 of the 2nd embodiment, package body 3 have by by package panel 4 and absorbent commodity (not
Diagram) together with folding axis F1With folding axis F2Both and configuration are than folding axis F2Close to the another of package panel 4
The folding axis F of the position of individual ora terminalis 123For basic point is folded and is formed, the folding of four fold (specifically building up four fold)
Folded construction.In addition, although not shown, but absorbent commodity has by with folding axis F in a same manner as in the first embodiment1And folding
Folded axis F2The folded structure of three foldings to be formed (specifically building up three foldings) is folded for basic point.In addition, folding shaft
Line F1, folding axis F2And folding axis F3This three is parallel with the width W of absorbent commodity.
An ora terminalis 11 and folding axis F of the package panel 4 by (i) using the length direction of package panel 41The 1st marked off
Piece 13, (ii) utilize folding axis F1With folding axis F2Mark off the 2nd 14, (iii) utilize folding axis F2And folding shaft
Line F3The 3rd 15 marked off and (iv) utilize folding axis F3Drawn with another ora terminalis 12 of the length direction of package panel 4
The 4th 16 composition separated.
At a pair of places of sealing 5 ' and 5 ", the welding layer 6 of the 1st 13 is molten with welding layer, i.e. the 2nd piece 14 of adjacent piece
Connect the phase welding of welding layer 6 of layer 6 and the 4th 16.In addition, the welding layer 6 of the 2nd 14 and the phase welding of welding layer 6 of the 3rd 15.
Thus, the air-tightness of individual packaging body 1 is kept.
At a pair of places of sealing 5 ' and 5 ", the not inner liner with adjacent piece, i.e. the 2nd piece 14 of the inner liner 7 of the 1st 13
Inner liner 7 and the phase welding of inner liner 7 of the 4th 16.In addition, the inner liner 7 of the 2nd 14 does not melt with the phase of inner liner 7 of the 3rd 15
Connect.Thus, the Kaifeng property of individual packaging body 1 is excellent.
In the individual packaging body of the disclosure, it is preferably below 10.0N, more preferably that a pair of sealings, which each have per 25mm,
For below 9.0N, more preferably below 8.0N peel strength.Thus, the Kaifeng property of the individual packaging body of the disclosure is excellent
It is different.
In the case of the individual packaging body of the disclosure, peel strength is carried out as follows measurement.
(1) testing machine of Instron Corporation's model 5564 and the individual packaging body to be measured are prepared, and in 20 DEG C of perseverance
24 hours are stood in greenhouse.
(2) as shown in Fig. 6 (a), experiment sample 31 is cut from the package body 3 for the individual packaging body 1 to be tested.
Examination is cut in a manner of the length (length on the length direction L of absorbent commodity) on the bearing of trend in sealing is 25mm
Test and use sample 31.In addition, in situation caused by the construction as package body etc., it is difficult to experiment sample in the extension side of sealing
In the case of being cut upwards with 25mm length, experiment sample is cut with arbitrary length, is then scaled every 25mm stripping
From intensity.
In addition, in experiment with sample 31, the length (absorbent commodity on the direction orthogonal with the bearing of trend of sealing
Width W on length) as long as the fixture (distance between chuck of above-mentioned testing machine can be placed in：Length 20mm) is
Can, such as 30mm can be included.
(3) by experiment, with two free ends 32 and 33 of sample 31, the distance using between chuck is placed in above-mentioned testing machine as 20mm
Fixture, and disbonded test (so-called T-shaped disbonded test) is carried out until sealing is completely exfoliated with the speed of 300mm/ minutes
Untill.
(4) maximum intensity (N) in above-mentioned disbonded test is used as peel strength (N).
(5) above-mentioned disbonded test is repeated to amount to 10 times using different experiment samples, using its average value.
In the individual packaging body of the disclosure, the respective width of a pair of sealings, i.e. in the width of absorbent commodity
On length be preferably more than 1mm, more preferably more than 2mm, more preferably more than 3mm.It is independent that this allows for holding
The air-tightness of package body.
In the individual packaging body of the disclosure, the respective width of a pair of sealings is preferably below 8mm, more preferably 7mm
Below, it is more preferably below 6mm.This allows for the Kaifeng property for keeping individual packaging body.
In the individual packaging body of the disclosure, as long as the package panel for forming package body is more airtight than this comprising inner liner and fusing point
The low-melting welding layer of layer, just has no particular limits, and can have arbitrary layer construction, such as shown in the 1st embodiment
Three-layer structure, two-layer structure shown in the 2nd embodiment etc..
In the individual packaging body of the disclosure, welding layer has the low-melting fusing point than inner liner, the fusing point of welding layer
It is preferably lower than the fusing point of inner liner 30 DEG C~90 DEG C, more preferably 40 DEG C~80 DEG C lower than the fusing point of inner liner, further it is excellent
Elect 45 DEG C~75 DEG C lower than the fusing point of inner liner as.By doing so it is possible, two so as to make package panel, adjacent each other pieces
Inner liner mutually not welding, and make the mutual welding of welding layer of two pieces adjacent each other, the individual packaging body of the disclosure
Kaifeng property is excellent.
In the individual packaging body of the disclosure, the softening point of welding layer is preferably, welding layer lower than the softening point of inner liner
Softening point be more preferably 10 DEG C~50 DEG C lower than the softening point of inner liner, more preferably lower than the softening point of inner liner 20
DEG C~40 DEG C.By doing so it is possible, so as to make package panel, two pieces inner liner mutually not welding, and make package panel,
The mutual welding of welding layer of two pieces adjacent each other, the Kaifeng property of the individual packaging body of the disclosure are excellent.
In the individual packaging body of the disclosure, from the expansion for the air-tightness, suppression individual packaging body for ensuring individual packaging body
From the aspect of deformation, package panel has air-tightness preferably on the thickness direction of package panel.In terms of above-mentioned air-tightness
Consider, above-mentioned package panel has preferably 100cc/m under the conditions of 23 DEG C2/ below day/atm, more preferably 60cc/m2/day/
Below atm, more preferably 40cc/m2/ below day/atm, still more preferably it is 30cc/m2/ below day/atm thickness
The oxygen transmission rate spent on direction.
Above-mentioned oxygen transmission rate is measured under conditions of 23 DEG C, 0%RH according to coulomb electric charge method.
In the case of above-mentioned package panel, as long as the raw material of inner liner can keep the air-tightness of individual packaging body, just
Known raw material, such as ethylene vinyl alcohol copolymer can be included in the art can be used without limitation
Thing, vinylidene chloride based polymer such as vinylidene chloride methyl acrylate copolymer, polyvinyl alcohol, nylon such as nylon 6,
Evaporation has the material of aluminum oxide, silica etc. on aluminium foil, base material film (polyethylene terephthalate etc.).
In above-mentioned package panel, as long as the raw material of welding layer can form sealing, it is possible to use without limitation
Known raw material in the art, such as polyolefin polymer, such as polyethylene and polypropylene can be included.
, can also be at a pair of sealings, respectively to two pieces adjacent each other in the individual packaging body of the disclosure
One or both of welding layer carries out sided corona treatment or plasma treatment (hereinafter referred to as " sided corona treatment etc. ").
By carrying out sided corona treatment etc., so that on the surface of welding layer formed with hydroxyl, carboxyl isopolarity group, welding layer
Polarity rise.As a result, the polar group of the welding layer (inner surface of package body is each other) of two pieces adjacent each other is mutual
Further, the stickup of the welding layer of adjacent each other two pieces rises, and the air-tightness of individual packaging body rises.
Also, by carrying out sided corona treatment etc., so as to adjust the peel strength of sealing.Such as to adjacent each other
Two pieces in, the welding layer of piece want the face of welding to carry out forming sealing after sided corona treatment etc., so as to
Enough reduce the peel strength of sealing.
In the individual packaging body of the disclosure, as long as a pair of sealings are able to ensure that the air-tightness of individual packaging body, just do not have
There is special limitation, included in mode well known in the art.A pair of sealings both can with such as the 1st embodiment and
2nd embodiment is like that by the way that the mutual welding of welding layer of two pieces adjacent each other is formed, and can also pass through profit
Two pieces adjacent each other are mutually bonded with bonding agent etc. and formed.
In the individual packaging body of the disclosure, in a pair of sealings by by two pieces package panel, adjacent each other
The mutual welding of welding layer and in the case of being formed, it is preferred that the not mutual welding of inner liner of two pieces adjacent each other.It is former
Because being, inner liner has the fusing point higher than the fusing point of welding layer in most cases, if the mutual welding of inner liner, a pair of sealings
Portion is hardened, and has the tendency of individual packaging body and is not easy to break a seal.
In the package panel of the individual packaging body of the disclosure, it is preferred that the thickness of the thickness ratio inner liner of welding layer is thick.
The reason is that suppressing the mutual welding of inner liner of two pieces adjacent each other, make the Kaifeng property of individual packaging body excellent.
Above-mentioned thickness is measured by using the section of micro- sem observation package panel.
In the case of the individual packaging body of the disclosure, it is preferred that at a pair of sealings, adjacent each other two pieces
The mutual peeling force of welding layer be less than peeling force between the respective welding layer of two pieces and inner liner.The reason is that
Because when individual packaging body is broken a seal, two pieces are peeled off between mutual welding layer, therefore the aesthetic property of release surface is excellent.
It is not peeling-off between the welding layer and inner liner of piece when individual packaging body is broken a seal, stripping under such circumstances
Face is fluffed, and it is impaired to have the tendency of aesthetic property.
In addition, such as by the placement of adhesives layer between welding layer and inner liner and selecting the species of bonding agent, from
And the peeling force between welding layer and inner liner can be adjusted.As the bonding agent that can form above-mentioned bond layer, such as can
Enough include Polyester bonding agent, polyethyleneimine amine system bonding agent etc..
In the individual packaging body of the disclosure, absorbent commodity can contain volatile ingredient.As above-mentioned volatility into
Point, can include creeping chill composition, for example act on the neural acceptor active passage (TRPM8) in skin material,
Such as menthol (such as l-menthol) and its derivative (such as menthyl lactate), gaultherolin, camphor, from plant
The essential oil of (such as peppermint, eucalyptus) etc..In addition, as above-mentioned creeping chill composition, can include reduces surrounding using heat of gasification
The material of temperature, such as alcohol, it is specific such as methanol and ethanol.
The disclosure further relates to include multiple above-mentioned individual packaging body, absorbent commodity packagings.Above-mentioned absorbent commodity
Packaging be to cover multiple individual packaging bodies etc. by using film and formed.
There is the packaging of above-mentioned absorbent commodity its shape to be not easy the excellent effect of rheological parameters' change with time, aesthetic property.
The disclosure further relates to the manufacture method of the individual packaging body of absorbent commodity.
The manufacture method of the disclosure comprises the following steps.
By above-mentioned package panel together with above-mentioned absorbent commodity using at least one folding axis as basic point is folded and shape
The step of into accommodation space.
By by the above-mentioned package panel folded up in the both sides of above-mentioned length direction with soft higher than above-mentioned welding layer
Change point and the temperature less than the softening point of above-mentioned inner liner carries out sealing so as to be formed a pair in the above-mentioned package panel folded up
The step of sealing.
The individual packaging body of the absorbent commodity manufactured using the manufacture method of the disclosure has above-mentioned effect.
In the step of forming a pair of sealings, by the above-mentioned package panel that makes to fold up by being heated to above on
State the softening point of welding layer and a pair of sealings less than the temperature of the softening point of above-mentioned inner liner form sealing between roller.
Embodiment
Hereinafter, the disclosure is illustrated, but the disclosure is not limited to these examples.
[Production Example 1]
Make the individual packaging body with the construction shown in the 1st embodiment (Fig. 1~Fig. 4).Specifically, by package panel
No.1 is folded twice together with the absorbent commodity of commercial type, is fixed on the 2nd by the 1st using bonding part.Then, will
The package panel No.1 folded up is sealed 0.5 second at the both sides of the length direction of absorbent commodity at 105 DEG C, is being rolled over
The package panel No.1 to gather into folds forms a pair of sealings, forms package body No.1 and individual packaging body No.1.
Package panel No.1 have from inner side (side contacted with absorbent commodity) be followed successively by polyethylene (PE) layer, ethene-
Three-layer structure as ethenol copolymer (EVOH) layer and polyethylene (PE) layer, the thickness of these layers is respectively 12 μm, 3 μm
And 12 μm.Polyethylene layer is mutually bonded with evoh layer using adhesive linkage.In addition, the thickness of package panel is 27 μ
m.Sealing is continuously formed on the length direction of absorbent commodity, and its width is 5mm.By package panel No.1 characteristic
It is shown in Table 1 below.
[comparing Production Example 1~4]
Package panel No.1 is changed to package panel No.2~No.5 shown in table 1, except seal temperature is changed into the institute of table 1
Outside the temperature shown, package body No.2~No.5 and individual packaging body No.2~No.5 is manufactured in accordance with Production Example 1.
In addition, the PET in table means polyethylene terephthalate.
[embodiment 1 and comparative example 1~4]
In accordance with this specification measurement package panel No.1~No.5 peel strength.In addition, by making the 1st and the 2nd stripping
From measuring peel strength.Result is summarized in table 1.
【Table 1】
Table 1
Found in the case where the individual packaging body No.1 of embodiment 1 is broken a seal, it has the independent packaging with comparative example 2
Kaifeng property equal body No.3.On the other hand, individual packaging body No.2, No.4 and No.5 of comparative example 1,3 and 4 are not easy to break a seal.
Confirm in the case where confirming the section of the individual packaging body No.1 sealing of embodiment 1 using microscope
Arrive, the mutual welding of welding layer of adjacent each other two pieces, and inner liner is separated from each other across welding layer each other.Separately
On the one hand, confirmed in the case where confirming the section of the individual packaging body No.2 sealing of comparative example 1 using microscope,
The inner liner of two pieces adjacent each other contacts with each other.This implies gas of the individual packaging body No.2 by two pieces adjacent each other
The close mutual welding of layer and increase peel strength.
[embodiment 2]
The seal temperature for the individual packaging body No.1 for making to manufacture in Production Example 1 is changed as shown in table 2, measurement stripping
From intensity.It the results are shown in table 2.In addition, in example 2, sealing is formed on the length direction of absorbent commodity
This point and embodiment 1 are identicals, but the sealing this point for being changed to be interrupted (point-like) is different from embodiment 1, will peel off
The numerical value of intensity is directly compared with the numerical value of the peel strength of embodiment 1 and incorrect.
【Table 2】
Table 2
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Seal temperature/DEG C | 40 | 60 | 80 | 90 | 100 | 110 | 120 |
| Peel strength/N | 0.08 | 0.24 | 0.37 | 0.72 | 0.97 | 1.60 | 3.13 |
According to table 2, imply that peel strength is 80 DEG C from the softening point of polyethylene layer and nearby raised, the mutual welding of polyethylene layer
.Also imply that peel strength has the further elevated tendency near softening point i.e. 110 DEG C of evoh layer,
The mutual welding of evoh layer.
Description of reference numerals
1st, individual packaging body；2nd, absorbent commodity；3rd, package body；4th, package panel；5th, sealing；6th, 8, welding layer；7th, gas
Close layer；9th, thin slice；10th, accommodation space；11st, an ora terminalis；12nd, another ora terminalis；13rd, the 1st；14th, the 2nd；15th, the 3rd；
16th, the 4th；17th, inner surface；18th, outer surface；21st, bonding part；22nd, embossed portion；L, length direction；W, width；F1、F2、
F3, folding axis.
Claims (10)
1. a kind of individual packaging body of absorbent commodity, it includes：Absorbent commodity, it has length direction and width,
And it is folded on the length direction；And package body, it includes storing the receipts of the absorbent commodity with airtight conditions
Receive space and a pair of sealings, the individual packaging body is characterised by,
The accommodation space is using the package panel for forming the package body and is with more than one together with the absorbent commodity
Folding axis are that the package panel that basic point is folded divides to be formed,
The pair of sealing by the package panel folded up at the both sides of the length direction along the length side
To sealing,
The package panel is divided into more than two by one axis folding as above, and described two pieces above are each
Self-contained inner liner and fusing point than the inner liner low-melting welding layer, and
The peel strength that it is below 10.0N that the pair of sealing, which each has per 25mm,.
2. individual packaging body according to claim 1, wherein,
At the pair of sealing, the mutual welding of welding layer of adjacent each other two described.
3. individual packaging body according to claim 2, wherein,
At the pair of sealing, the peeling force of the welding layer of two described adjacent each other and welding to each other is less than mutual
Peeling force between the two described mutually adjacent respective welding layer and the inner liner.
4. the individual packaging body according to Claims 2 or 3, wherein,
At the pair of sealing, the welding of one or both of two described adjacent each other and welding welding layer
Face has been carried out sided corona treatment or plasma treatment.
5. according to individual packaging body according to any one of claims 1 to 4, wherein,
At the pair of sealing, the inner liner mutually non-welding of adjacent each other two described.
6. according to individual packaging body according to any one of claims 1 to 5, wherein,
At the pair of sealing, the thickness of inner liner described in the thickness ratio of the welding layer is thick.
7. according to individual packaging body according to any one of claims 1 to 6, wherein,
The softening point of the welding layer is lower than the softening point of the inner liner 10 DEG C~50 DEG C, the pair of sealing be by
The package panel is sealed at a temperature of softening point higher than the welding layer and the softening point less than the inner liner and is formed.
8. according to individual packaging body according to any one of claims 1 to 7, wherein,
The welding layer is polyolefin polymer, and the inner liner can be from by ethylene-vinyl alcohol copolymer, inclined dichloro
Selected in the group that ethylene-based polymer, polyvinyl alcohol and nylon are formed.
9. a kind of packaging of absorbent commodity, wherein,
The packaging of the absorbent commodity includes multiple individual packaging bodies according to any one of claims 1 to 8.
10. a kind of manufacture method of individual packaging body according to any one of claims 1 to 8, wherein,
Comprise the following steps：
The package panel is folded together with the absorbent commodity using more than one folding axis as basic point, described in formation
Accommodation space；And
By by the package panel folded up at the both sides of the length direction with the softening higher than the welding layer
The point and temperature of softening point less than the inner liner is sealed, so as to the package panel folded up formed a pair it is close
Envelope portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-094445 | 2015-05-01 | ||
| JP2015094445A JP6227592B2 (en) | 2015-05-01 | 2015-05-01 | Individual package of absorbent article, package including individual package, and method of manufacturing individual package |
| PCT/JP2016/056653 WO2016178333A1 (en) | 2015-05-01 | 2016-03-03 | Individual packaging for absorbent article, package including individual package, and manufacturing method for individual packaging |
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| Publication Number | Publication Date |
|---|---|
| CN107530202A true CN107530202A (en) | 2018-01-02 |
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| CN201680024954.3A Pending CN107530202A (en) | 2015-05-01 | 2016-03-03 | The manufacture method of the individual packaging body of absorbent commodity, the packaging comprising individual packaging body and individual packaging body |
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| Country | Link |
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| JP (1) | JP6227592B2 (en) |
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|---|---|---|---|---|
| CN110664543A (en) * | 2018-07-02 | 2020-01-10 | 尤妮佳股份有限公司 | Absorbent article package |
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| JPH08324635A (en) * | 1995-03-28 | 1996-12-10 | Kao Corp | Packaging structure for absorptive article |
| CN1791371A (en) * | 2003-05-19 | 2006-06-21 | 宝洁公司 | Volatile material-containing sanitary absorbent article with barrier package. |
| JP2007282918A (en) * | 2006-04-18 | 2007-11-01 | Uni Charm Corp | Single package and its manufacturing method |
| JP2012071858A (en) * | 2010-09-28 | 2012-04-12 | Unicharm Corp | Continuous package of absorptive article, outer packaging sheet, and method for manufacturing continuous package of absorptive article |
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| CN110664543A (en) * | 2018-07-02 | 2020-01-10 | 尤妮佳股份有限公司 | Absorbent article package |
| CN110664543B (en) * | 2018-07-02 | 2022-05-27 | 尤妮佳股份有限公司 | Absorbent article package |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016178333A1 (en) | 2016-11-10 |
| JP2016209211A (en) | 2016-12-15 |
| JP6227592B2 (en) | 2017-11-08 |
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