CN1875900B - Single-package absorptive article - Google Patents
Single-package absorptive article Download PDFInfo
- Publication number
- CN1875900B CN1875900B CN2006100917355A CN200610091735A CN1875900B CN 1875900 B CN1875900 B CN 1875900B CN 2006100917355 A CN2006100917355 A CN 2006100917355A CN 200610091735 A CN200610091735 A CN 200610091735A CN 1875900 B CN1875900 B CN 1875900B
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- Prior art keywords
- long side
- edge
- package panel
- absorbent commodity
- mentioned
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- 230000002745 absorbent Effects 0.000 claims description 64
- 239000002250 absorbent Substances 0.000 claims description 64
- 239000006096 absorbing agent Substances 0.000 claims description 37
- 239000007767 bonding agent Substances 0.000 claims description 35
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- 150000001336 alkenes Chemical class 0.000 description 3
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- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
Images
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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
-
- 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
- A61F13/551—Packaging before or after use
- A61F13/5513—Packaging before or after use packaging of feminine sanitary napkins
- A61F13/55135—Packaging before or after use packaging of feminine sanitary napkins before use
- A61F13/5514—Packaging before or after use packaging of feminine sanitary napkins before use each item packaged single
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Disclosed is an independent package for sanitary napkin. It comprises: setting the sanitary napkin (1) on the side which is processed with demoulding of the package slice (10), folding the two sides of long side edge (11a, 11b) of the package slice (10) to the side with surface (3) which infiltrates liquid, under the folded state, part of the sanitary napkin (1) with absorbing end facing outside from the notch part (13a, 13b), and on the folded part of the two side parts of the long side edge (11a, 11b), setting line sticking agent from the site that the absorbing end nearing to center, to make the two side parts of the long side edge (11a, 11b) be able to be stripped off sticking, and to fold the package slice (10) and sanitary napkin (1) along the long side direction and fix.
Description
Technical field
The present invention relates to absorbent commodity by the independent packing of package panel.
Background technology
In the past, as absorbent commodity N such as sanitary napkin, sanitary pad, leucorrhea liner, incontinence pads, for example, as shown in figure 12, known article are: sandwich the absorber of being made by cotton official form for filing a lawsuit slurry etc. 52 between opaque liquid back sheet of being made by polythene strip or the stacked non-woven fabrics of polyethylene etc. 50 and the liquid permeability surface patch 51 made by non-woven fabrics or conductivity of an aperture plastic sheet etc.
In order to prevent the skew under the wearing state, the form that this absorbent commodity N exists has: for example form 1 or many bond layers 53,53 in non-skin contact surface side (outer surface of opaque liquid back sheet 50), and, make from the outward extending wing flap W of long side direction both sides of the edge portion, the W of sanitary towel's main body and form one, simultaneously, on the surface (outer surface) of opaque liquid back sheet 50 sides of this wing flap W, W, bond layer 54,54 is set.
When being fixed on above-mentioned absorbent commodity N on the underwear 30, as shown in figure 17, on the part of health, post absorbent commodity N, take out above-mentioned wing flap W, the W that stretches out to the side from underwear, by fold line RL, RL folding two wing flap W, W, be involved in the crotch portion of underwear and be bonded in outer surface between the hip of underwear 30.
On the other hand, when the above-mentioned absorbent commodity N of independent packing, cover above-mentioned bond layer 53 by the stripping film of making by paper or thin film ... 54 ..., simultaneously, package panel is configured in the outer surface side of absorbent commodity N, along long side direction the N of sanitary towel, stripping film and package panel three foldings or four are together rolled over, the heat-sealing side edge portions, simultaneously, by fixing seal opening portion such as label band.
But, under the situation that adopts above-mentioned packaged form, owing to need the side edge part of heat sealed package sheet, thereby operation that need be unnecessary, and the heat-sealing amount can be stretched out to the side, therefore, has the problem that correspondingly can not realize densification, stripping film and package panel can form rubbish and cause more problems such as the wasting of resources when simultaneously, having use.
Therefore, in the last few years, the independent packaging structure as realize densification in need not above-mentioned stripping film had proposed directly to utilize package panel to pack the various schemes of sanitary towel's main body.For example, in following patent documentation 1, as shown in figure 13, the independent packaging structure that proposes is: be positioned over size greater than the packaging material 57 of the N of sanitary towel profile on after, along the folding to the inside two side portions that is positioned at packaging material 57 long sides of long side direction, then, position in fold line (1), (2), fold the both side ends that is positioned at the N of sanitary towel short brink along short side direction to the inside together with sanitary towel successively, afterwards, pack by label band 58 cementations such as grade.
In addition, in following patent documentation 2, as shown in figure 14, the independent packaging structure that proposes is: have long side Central Line 59, two long side edges 58,58, two transverse edges 60, in 60 the sanitary towel 61, above-mentioned sanitary towel 61 has the top layer sheet 63 of liquid permeability, engage and have the opaque liquid backing layer sheet 62 of medial surface respect to one another and lateral surface with at least a portion of above-mentioned top layer sheet 63 peripheries, attached at least 1 bonding agent paster on the above-mentioned lateral surface of above-mentioned backing layer sheet 62, and be disposed at absorbent core 64 between above-mentioned top layer sheet 63 and the above-mentioned backing layer sheet 62, above-mentioned sanitary towel 61 is along two transverse line 65 that are separated from each other, 65, folding to the inside with respect to above-mentioned top layer sheet 63, thereby form by middle body, inner part, the foldable structure that parts these 3 parts in the outside constitute, be provided with 2 flaps 66,66, and each flap 66 all has the near-end with a long side edge join of the core of above-mentioned sanitary towel, extend to far-end laterally from this near-end, above-mentioned each flap 66 all has two respect to one another, the 1st is extended with above-mentioned top layer sheet 63 roughly the samely, the 2nd is extended with above-mentioned backing layer sheet 62 roughly the samely, above-mentioned the 2nd face of above-mentioned backing layer sheet 62 and roughly the same extension is respectively equipped with bonding agent paster 67 thereon, above-mentioned flap 66 forms in the mode that is folded on the above-mentioned top layer sheet 63, the parallel configuration of the transverse edge of one end and above-mentioned sanitary towel 61, and can freely glue take off with respect to the above-mentioned bonding agent cementation of above-mentioned backing layer sheet 62, setting has the detachment big envelope 68 at 2 long side edges, wrap into C shape rugosity (C-fold) by the long side edge of above-mentioned detachment big envelope 68, and carry out three foldings along long side direction around above-mentioned sanitary towel 61.
In addition, in following patent documentation 3, as Figure 15 and shown in Figure 16, the independent packaging structure that proposes is: between the leakage prevention sheet 71 of the surface patch 70 of water penetration and non-water penetration, clamp absorbed layer 72 to form sanitary towel's main body 73 with body liquid absorptive, on the outer surface of the leakage prevention sheet 71 of this sanitary towel's main body 73, form to the fixed fixed part of underwear inner surface, forming than sanitary towel main body broad and cutting 4 bights and be provided with on the surface of independent packaging film 74 of notch part, form the demoulding treated side that contacts and cover this fixed part surface, sanitary towel's main body is configured in the inboard and after folding this independent packaging film 74 in the both sides of width and sanitary towel's main body 73, utilize two ends of heat welded 75 fixing independent packaging film 74 length directions, and the both ends that make sanitary towel's main body 73 are from notch part 73a, 73a ... expose, and then from the both ends of this length direction, inwards folding and fix independent packaging film 74 and sanitary towel's main body 73 along the direction of intersecting with above-mentioned folding folded edge.
Patent documentation 1: the spy opens flat 9-94267 communique
Patent documentation 2: specially permit communique No. 3100630
Patent documentation 3: the spy opens flat 9-266928 communique
But, as shown in the figure, the independent packaging structure of above-mentioned patent documentation 2 records is owing to the structure that adopts is: under the state of the long side direction both sides that fold sanitary towel to the inside, packaging material (detachment big envelope 68) have only covered near the part of long side direction lateral edges of sanitary towel 61, the major part of top layer sheet 63 is exposed, therefore, when using sanitary towel, when opening three foldings of sanitary towel's long side direction, because the surface of top layer sheet 63 can be exposed suddenly, therefore, have the possibility of careless contacts such as hands, thereby user there is not the health sense.
In the independent packaging structure of above-mentioned patent documentation 3 records, owing to fold the stage of independent packaging film 74 and sanitary towel's main body 73 from the both sides of width in that sanitary towel's main body 73 is disposed at the inboard, packaging film 74 is overlapping separately, covered roughly whole surface patch 70, therefore, surface patch 70 is not understanding to expose outside, so, hands is difficult to contact surface sheet 70, thereby can guarantee clean feel.And, because the place, four angles at independent packaging film 74 is provided with notch part 73a, therefore form peristome, because the leading section of sanitary towel's main body 73 exposes from this peristome, therefore, pinch this exposed division with hands and when the direction pulling relative, be easy to peel off and take out sanitary towel's main body 73 from independent packaging film 74 with independent packaging film 74, thereby needn't broad ways open independent packaging film 74, can be easily with its taking-up (referring to paragraph [0014]～[0015]).
But, under the situation of the independent packaging structure that adopts above-mentioned patent documentation 3 records, after folding from the both sides of width in that sanitary towel's main body 73 is disposed at the inboard, should utilize two ends of the length direction of heat welded 75 fixing independent packaging films 74, and keep shape so that the folding of width can not expanded, because under independent packed state, sidepiece is complete closed and only folding not, therefore, dusts etc. may enter from its gap, thereby can not keep surface patch 70 with the state of complete health, in addition, though utilize heat welded 75, two ends of the length direction of 75 fixing independent packaging films 74, but, be not fixed at the mid portion except that it, therefore, can appear at production line intermediate package film 74 and produce opening and cause problems such as improper packing separately.
Summary of the invention
Therefore, major subjects of the present invention provides a kind of individually packaged absorbent article, save stripping film and suppress unnecessary refuse production, and can fold compactly and hold absorbent commodity, can take out sanitary towel easily and keep surface patch, avoid the unfavorable condition of the independent packing that produces in the production line simultaneously with hygienic state.
In order to solve above-mentioned the 1st problem, first technical scheme the invention provides a kind of individually packaged absorbent article, constitute by the absorbent commodity main body with the independent package panel of packing of this absorbent commodity, wherein, described absorbent commodity main body is pressed from both sides between liquid permeability surface patch and back sheet and is established absorber, and be formed with at the outer surface of above-mentioned back sheet and prevent to be offset bond layer, it is characterized in that
Above-mentioned package panel is the thin slice of the essentially rectangular shape divided by the pair of right and left long side edge corresponding with the long side direction of absorbent commodity with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity, on the contact surface of absorbent commodity side, at least with above-mentioned prevent to be offset on the corresponding zone, bond layer zone implement demoulding processing, and, at least one side at above-mentioned short brink edge, cut the bight of long side edge and short brink intersect edge, form notch part
The absorbent commodity main body is configured in the demoulding processing face side of above-mentioned package panel, the two side portions of the long side edge side of package panel is folding to liquid permeability surface patch side successively, under this folded state, a part that makes the absorbent commodity that comprises the absorber end from above-mentioned barbed portion towards the outside, and on the lap of the two side portions of above-mentioned long side edge side, by being starting end and the wire bonding agent that is provided with along long side direction by the position of center side than above-mentioned absorber end, make the two side portions of long side edge side strippingly bonding each other, so successively that package panel and absorbent commodity is folding together and fixing along long side direction.
In the present invention of above-mentioned first technical scheme record, at first package panel is the thin slice of the essentially rectangular shape divided by the pair of right and left long side edge corresponding with the long side direction of absorbent commodity with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity.And, on the contact surface of above-mentioned absorbent commodity side, at least with above-mentioned prevent to be offset on the corresponding zone, bond layer zone implement demoulding processing, and, at least one side at above-mentioned short brink edge cuts the bight of long side edge and short brink intersect edge, forms notch part.
When independent packing,,, that the two side portions of the long side edge side of package panel is folding to liquid permeability surface patch side successively with the state configuration absorbent commodity main body of the side long side edge side of roughly being partial to package panel in the demoulding processing face side of package panel.Under this state, the part of absorbent commodity that comprises the absorber end from above-mentioned barbed portion towards the outside, and on the lap of the two side portions of above-mentioned long side edge side, by to be starting end and the wire bonding agent that is provided with along long side direction by the position of center side, make the two side portions of long side edge side strippingly bonding each other than above-mentioned absorber end.Absorbent commodity is further by making package panel and absorbent commodity fold successively and fix and be packed separately along long side direction together.
Therefore, open long side direction folding of absorbent commodity and package panel in use, when becoming deployed condition, the part of absorbent commodity that comprises the absorber end from the peristome that forms by notch part towards the outside, pinch this absorber end pulling absorbent commodity with when package panel is torn, peel off on one side the wire bonding agent that the two side portions of the long side edge side that makes package panel is bonded to each other, launch the two side portions of long side edge side on one side, can easily above-mentioned absorbent commodity be taken out from package panel.When tearing this absorbent commodity, tear, can utilize to have the to a certain degree power of inflexible absorber, therefore, can overcome the bonding force that above-mentioned wire bonding agent produces, easily launch the two side portions of long side edge side by pinching the absorber end.And above-mentioned wire bonding agent to be being starting end and along the long side direction setting than above-mentioned absorber end by the position of center side, thereby the end that is arranged in absorber tears to state to a certain degree and form resistance down, thus, can easily peel off from the paper end.And above-mentioned wire bonding agent can make the two side portions of the long side edge side of package panel engage just each other in production line, therefore can avoid the generation of independent improper packing situation.
The present invention as second technical scheme, provide first technical scheme above-mentioned individually packaged absorbent article, it is characterized in that, on above-mentioned absorbent commodity body, has the wing flap, this wing flap stretches out to the side from the long side direction lateral edge portion, be involved in the crotch portion of underwear during wearing and fix, and, on the surface of the opaque liquid back sheet side of above-mentioned wing flap, has the wing of preventing skew bond layer, the two side portions of the long side edge side of above-mentioned package panel is when liquid permeability surface patch side is folding successively, folding to liquid permeability surface patch side with above-mentioned wing flap.
The described invention of above-mentioned second technical scheme with absorbent commodity with the wing flap that stretches out to the side from the long side direction lateral edge portion of absorbent commodity as package object separately, in this case, preferably, during the long side both sides of edges portion of folding bag load, that above-mentioned wing flap is folding to liquid permeability surface patch side.
As the present invention of the 3rd technical scheme, provide first or second technical scheme described individually packaged absorbent article, it is characterized in that above-mentioned wire bonding agent can be successive wire bonding agent or alternate wire bonding agent.Above-mentioned wire bonding agent both can be that continuous wire also can be interrupted wire.
The present invention as the 4th technical scheme, each described individually packaged absorbent article in first to the 3rd technical scheme is provided, it is characterized in that, after being configured in described absorbent commodity main body on the package panel, guaranteeing that on the long side marginal portion of the folding package panel in back surplus of length more than the wide at least 5mm is as the bonding region of described wire bonding agent.The bonding region of the surplus of length more than wide of 5mm at least as above-mentioned wire bonding agent guaranteed in hope in the long side marginal portion of package panel.
As the present invention of the 5th technical scheme, each described individually packaged absorbent article in first to fourth technical scheme is provided, it is characterized in that, with the above-mentioned absorbent commodity main body of state configuration at deflection package panel one side long side edge.Preferably, when being configured in the absorbent commodity main body on the package panel, be configured, on the long side marginal portion of the opposite side of package panel, guarantee the bonding region of wire bonding agent with the state of the long side edge side of deflection package panel one side.
As above detailed description, can save stripping film and suppress unnecessary refuse production, and can fold compactly and hold absorbent commodity.Can take out sanitary towel easily and keep surface patch, and avoid the unfavorable condition of the independent packing that produces in the production line with hygienic state.
Description of drawings
Fig. 1 is the broken section expanded view of sanitary napkin 1 of the present invention.
Fig. 2 is its back view.
Fig. 3 is the separation graph of sanitary towel 1 and package panel 10.
Fig. 4 is the plane graph of the independent packing order of expression (one).
Fig. 5 is the plane graph of the independent packing order of expression (its two).
Fig. 6 is the plane graph of the independent packing order of expression (its three).
Fig. 7 is the plane graph of the independent packing order of expression (its four).
Fig. 8 is the plane graph of the independent packing order of expression (its five).
Fig. 9 is the plane graph of other embodiment of expression package panel 10.
Figure 10 is the independent packing order plane graph (one) of other embodiment of expression package panel 10.
Figure 11 is the independent packing order plane graph (its two) of other embodiment of expression package panel 10.
Figure 12 is the expanded view of sanitary napkin N in the past.
Figure 13 is a precedence diagram of representing independent packing method in the past.
Figure 14 is a plane graph of representing independent packing method in the past.
Figure 15 is a perspective view (one) of representing independent packing method in the past.
Figure 16 is a perspective view (its two) of representing independent packing method in the past.
Figure 17 is the perspective view of the wearing main points of expression sanitary towel.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are elaborated.
Fig. 1 is the broken section expanded view of sanitary napkin 1 of the present invention, and Fig. 2 is its back view, and Fig. 3 is the separation graph of sanitary towel 1 and package panel 10.
Above-mentioned sanitary napkin 1 is by polythene strip, the opaque liquid back sheet 2 that polypropylene foil etc. are made, the liquid permeability surface patch 3 that menses or leucorrhea are seen through rapidly, between these two thin slices 2, the absorber of making by cotton official form for filing a lawsuit slurry or composed paper etc. 4 between 3, and the sidepiece non-woven fabrics 5 that forms along long side direction respectively in surperficial both sides, 5 constitute, on the long side edge part of sanitary towel 1, by above-mentioned back sheet 2 and sidepiece non-woven fabrics 5,5 fitting part forms wing flap W, W, this flap stretches out to the side, can be involved in the crotch portion of underwear and fix when dressing.In addition, above-mentioned absorber 4 can be enclosed by the crape paper bag in order to improve shape retention and diffusibility.
Around above-mentioned absorber 4, lower edge portion thereon, adhesion means such as bonding agent by hot melt etc. or heat-sealing engage the outer edge of above-mentioned opaque liquid back sheet 2 and liquid permeability surface patch 3, in addition, in its both sides of the edge portion, adhesion means such as bonding agent by hot melt etc. or heat-sealing engage above-mentioned opaque liquid back sheet 2 and the above-mentioned sidepiece non-woven fabrics 5 that also extends to the side than absorber 4.
Below, further describe the structure of above-mentioned sanitary napkin 1.
Though above-mentioned opaque liquid back sheet 2 has adopted alkenes resin sheets such as polyethylene or polypropylene etc. to have the sheet material of water-resisting property at least, but, in addition, the stacked non-woven fabrics that also can adopt stacked non-woven fabrics on polythene strip etc. and form or use non-woven fabric plate (in this case, forming the opaque liquid back sheet) etc. on the basis of further guaranteeing opaque liquid in fact by waterproof membrane and non-woven fabrics at the folder moisture film of setting up defences.In the last few years, considered by anti-viewpoint of going mouldy that tendency adopted the material with poisture-penetrability.This water proof poisture-penetrability sheet material extends and little porous sheet of acquisition along single shaft or biaxially oriented for by after the melting mixing inorganic filler forms thin slice in alkenes resins such as polyethylene or polypropylene.
Secondly, the preferred non-woven fabrics that adopts porose or atresia of above-mentioned liquid permeability surface patch 3, porous plastic sheet etc.As the raw material fiber that constitutes non-woven fabrics, except alkenes such as polyethylene or polypropylene, polyesters, synthetic fibers such as polyamide-based, for example can also adopt natural fibers such as regenerated fibers such as artificial silk or ammonia copper wire, cotton, also can adopt the non-woven fabrics that obtains by suitable processing method such as spun laced process, spun-bond process, heat viscosity method, meltblown, needle point method.In these processing methods, the advantage of spun laced process is to be imbued with flexibility and drapability, and the advantage of heat viscosity method is fluffy softness.
The absorber 4 that is folded between above-mentioned opaque liquid back sheet 2 and the liquid permeability surface patch 3 for example is made of fine hair official form for filing a lawsuit slurry and water absorbent polymer.Above-mentioned water absorbent polymer is for example sneaked into as nodular powder in the paper pulp that constitutes absorber.Above-mentioned paper pulp for example can adopt the material that is made of cellulose fibre such as the chemical pulp that obtains by timber, dissolving pulp or man-made cellulose fibers such as artificial silk, acetate fiber, functional and in price, compare with broad leaf tree paper pulp, be more suitable for the coniferous tree paper pulp that adopts fiber long.As this example, under the situation that the crape paper that centers on absorber 4 is set, as a result of, crape paper is between liquid permeability surface patch 3 and absorber 4, by the good above-mentioned crape paper of absorbability, body fluid is spread rapidly, can prevent simultaneously the reverse flow of menses etc.
On the other hand, both sides in the face side of this sanitary napkin 1, along long side direction sidepiece non-woven fabrics 5,5 is set on the roughly total length of sanitary towel 1 respectively, the part of this non-woven fabrics 5,5 is when extend the side, forms wing flap W, W with the part of the opaque liquid back sheet 2 that extends to the side equally.
Consider that from the function aspects of paying close attention to above-mentioned sidepiece non-woven fabrics 5,5 can use water-proofing treatment non-woven fabrics or hydrophilic treated non-woven fabrics.For example, if pay attention to preventing the infiltration of menses, leucorrhea etc. or improve function such as skin sense of touch, then wish to adopt the water-proofing treatment non-woven fabrics that has been coated with silicon class, wax class, alkyl Chlorizate chromium class waterproofing agent etc.In addition, if pay attention to the absorbabilitys in above-mentioned wing flap W, W such as menses, then wish to adopt coexistences such as the oxidation product polymeric method or also by in the synthetic fibers manufacture process, making chemical compound with hydrophilic group, for example Polyethylene Glycol by utilizing slaines such as stannic chloride to handle,, surface local obtains porous so that dissolving, and make the sedimentary method of metal hydroxides etc., make synthetic fibers have swelling or porous, utilize capillarity that hydrophilic hydrophilic treated non-woven fabrics is provided.
As shown in Figure 2, pressing from both sides between above-mentioned liquid permeability surface patch 3 and the opaque liquid back sheet 2 on the non-skin contact surface of the main part of having established absorber 4, in order to fix, to form many (being 3 in illustrated example) with suitable coated pattern and prevent main body skew bond layer 7,7 with respect to underwear ...In addition, on the surface of opaque liquid back sheet 2 sides of above-mentioned wing flap W, W, form and prevent wing skew bond layer 8.
As forming the above-mentioned bonding agent that prevents to be offset bond layer 7,8, be suitable for adopting so that any one is the material of main component in styrenic polymer, viscosifier, the plasticizer.Have as above-mentioned styrenic polymer: styrene-ethylene-butylene-styrene block copolymer, styrene-butylene-styrene block copolymer, styrene-isobutylene-styrene copolymer etc., can only use above-mentioned wherein a kind ofly, also can use two or more polymer blends.Wherein, consider optimization styrene-ethylene-butylene-styrene block copolymer from the good thermal stability this point.In addition, above-mentioned viscosifier and plasticizer preferably adopt and are solid material at normal temperatures, for example have as viscosifier: C5 class Petropols, C9 class Petropols, dicyclopentadiene class Petropols, Colophonium class Petropols, polyterpene resin, terpene phenol resin etc., as above-mentioned plasticizer, for example except that monomeric plasticizers such as tricresyl phosphate, dibutyl phthalate, dioctyl phthalate, also have polymeric plasticizers such as ethene polymers or polyester.
As shown in Figure 3, make the package panel 10 of the above-mentioned sanitary napkin 1 of independent packing serve as reasons pair of right and left long side edge 11a, the 11b corresponding and the thin slice of the essentially rectangular shape divided with corresponding pair of right and left short brink edge 12a, the 12b of the short side direction of sanitary towel 1 with the long side direction of sanitary towel 1.Raw material can adopt paper or plastic foil etc., and still, the preferred employing approaches and the higher plastic foil of flexibility.Wish that size as shown in Figure 4, long limit size is more slightly longer than the total length size of sanitary towel 1, forwardly side and rear portion side guarantee to form surplus of length, the minor face size is with respect to the wing flap W that launches sanitary towel 1, the width dimensions of W, at least can guarantee more than the wide 5mm that the surplus of length M more than the preferred wide 10mm is as the bonding region of above-mentioned wire bonding agent 14 described below.In addition, with regard to the long limit size of above-mentioned package panel 10, the short brink edge 12b that following label band 15 1 sides are installed can rely on the inboard than sanitary towel's 1 rear part edge, and is just slightly short than sanitary towel.
On the contact surface of sanitary towel's 1 side of above-mentioned package panel 10, preventing to be offset bond layer 7,7 with above-mentioned at least ... the zone of formation scope correspondence on, in illustrated example, implement in full the demoulding and handle.The above-mentioned demoulding is handled by coating or demoulding treatment fluids such as sprayed silicon resinoid, fluorine-type resin or tetrafluoroethylene resinoid and is formed.
In addition, in the outer surface side of above-mentioned package panel 10, near opposite side long side edge, be provided with the wire bonding agent 14 that is provided with along long limit, and label band 15 be set in the substantial middle of short brink edge 12a.Above-mentioned wire bonding agent 14 preferably will lean on the position (distance apart from the absorber end is the position of N) of center side as initiating terminal than absorber end.The parts of above-mentioned label band 15 for making by paper or plastic foil etc., base end side can not be bonded on the package panel 10 with peeling off, and strippable bond layer is set on extension, and, form holding part with non-cementability at its fore-end.
And then, in the short brink edge 12a side of the installation side of label band 15, cutting the bight that long side edge 11a, 11b and short brink edge 12a intersect and form notch part 13a, 13b respectively, this notch part 13a, 13b are required cuts size such as following.
When the above-mentioned sanitary napkin 1 of independent packing, as shown in Figure 4, in the demoulding processing face side of above-mentioned package panel 10, with the state configuration sanitary towel 1 of a side long side edge 1 1a that is partial to package panel 10 slightly.In illustrated example, the state roughly consistent with an outer rim and the side long side edge 11a of a flank shape flap W of sanitary towel 1 is configured.
From state shown in Figure 4, at first, as shown in Figure 5, a side long side edge 11a side part that will be provided with the package panel 10 of wire bonding agent 14 sides by fold line A folds to surface patch 3 sides with wing flap W.At this, though the position of fold line A is near the position outside of lateral margin of absorber 4 in illustrated example,, according to circumstances, also can not comprise the sidepiece flap of sanitary towel's main body and be the base end part of wing flap W.Perhaps, also can comprise the part of absorber lateral edges and fold.
Then, as shown in Figure 5, the opposite side long side edge 11b side part of package panel 10 is folding to surface patch 3 sides with wing flap W by fold line B.This opposite side long side edge 11b side part, strippingly bonding by the wire bonding agent 14 on the outer surface that is arranged at the folding side long side edge 11a side part of pro-.As shown in Figure 6, two side portions at the long side edge of package panel 10 11a, 11b folds under the state of liquid permeability surface patch 3 sides successively, and the part of sanitary towel 1 that comprises absorber 4 ends (oblique line scope) is from by being formed on notch part 13a on the package panel 10, peristome that 13b forms towards the outside.Be roughly about 5～20mm apart from exposing of absorber end, about preferred 10～20mm apart from S.In addition, though above-mentioned wire bonding agent 14 cements in the long side edge 11a side of a side under finished product state, but, hope is being handled on the surface of side by the demoulding that is arranged on opposite side long side edge 11b on the production line, and opposite side long side edge 11b is overlapped with a side long side edge 11a, stick to a side long side edge 11a side thereby change.Above-mentioned wire bonding agent 14 can be continuous wire, also can be interrupted wire.
After finishing width folding of sanitary towel 1 and package panel 10, then as shown in Figure 6, at short brink edge 12a along package panel 10, the direction of 12b and be set in the position by the fold line C of the position (roughly 1/3 split position of long side direction) of rear portion side of sanitary towel 1, with the rear portion side of sanitary towel 1 with the short brink edge 12b side part of package panel 10 after surface patch 3 sides are folding (referring to Fig. 7), as shown in Figure 7, at short brink edge 12a along package panel 10, the direction of 12b and be set in the position by the fold line D of the position (roughly 1/3 split position of long side direction) of toe lateral of sanitary towel 1, the toe lateral of folding sanitary towel 1 and the short brink edge 12a side part of package panel 10, the label band 15 that is arranged on this short brink edge 12a strippingly is bonded on the outer surface of package panel 10, keeps collapsed shape.
For this individually packaged absorbent article, remove the bonding of above-mentioned label band 15 during use, open the folding of sanitary towel's 1 long side direction, when becoming deployed condition shown in Figure 6, the part of sanitary towel 1 that comprises absorber 4 ends (oblique line part) is from by notch part 13a, the gap opened portion that 13b forms is towards the outside, pinch this absorber end pulling sanitary towel 1 with when package panel 10 is torn, peel off the two side portions 11a at the long side edge that makes package panel 10 on one side, the wire bonding agent 14 that 11b is bonded to each other, launch the two side portions 11a at long side edge on one side, 11b, thus above-mentioned sanitary towel 1 can from package panel, be taken out easily.In this case, tear towards the absorber end of outside by pinching from the gap opened of package panel 10, can utilize and have the power of to a certain degree inflexible absorber 4 when erecting, therefore, can overcome the bonding force that produces by above-mentioned wire bonding agent 14, easily launch two side portions 11a, the 11b at long side edge.If but gap opened is little, can only pinch the flap portion timesharing of absorber 4, because the bonding force that above-mentioned wire bonding agent 14 produces may partly produce elongation or disconnection etc. at the flap of pinching, unfavorable phenomenon appears.
But, in the above-described embodiments, only the side short brink edge 12a side in package panel 10 forms notch part 13a, 13b, but can be as shown in Figure 9, in another short brink edge 12b side, also cut long side edge 11a, 11b and the bight that short brink edge 12b intersects, form notch part 13c, 13d.In this case, no matter tear from package panel 10 from the absorber end that the leading section or the rearward end of sanitary towel 1 can pinched sanitary towel 1.
(other embodiment)
(1) in the above-described embodiments, after the long side both sides of edges 11a of portion, the 11b of folding bag load 10 successively, carried out three foldings, still, also can carry out four foldings, also can carry out two foldings according to the size of sanitary towel along long side direction.
(2) in the above-described embodiments, sanitary towel 1 is the structure that has wing flap W, W in both sides, still, for the sanitary towel that does not have the wing flap, can be suitable for too.
(3) in the above-described embodiments, in the time of on sanitary towel's 1 configuration packet load 10, though the state roughly consistent with the outer rim of a flank shape flap W, the W of sanitary towel 1 and package panel 10 1 side long side edge 11a is configured, but, for the sanitary towel that does not have wing flap W, W, owing to have the surplus of length of coating wire bonding agent, thereby not necessarily need the deflection configuration, can be configured in the central authorities of package panel 10.
(4) in the above-described embodiments, behind folding the finishing of the width of sanitary towel 1 and package panel 10, folding along long side direction, the label band 15 that is located at the short brink edge 12a of package panel 10 strippingly is bonded in the outer surface of package panel 10, keep collapsed shape, but also can be as shown in Figure 10 and Figure 11, replace above-mentioned label band 15, substantial middle inner surface side at short brink edge 12a partly is coated with hot-melt adhesive 16, and this hot-melt adhesive 16 strippingly is bonded in the outer surface of package panel 10 and keeps collapsed shape.In this case, also can be as shown in the drawing, on formerly folding sanitary towel's rear portion side part, partly be coated with hot-melt adhesive 17, sealing short brink edge 12b one side in the substantial middle inner surface side of the short brink edge of package panel 10 12b.
(5) in the above-described embodiments, when being configured in sanitary towel 1 on the package panel 10, the state roughly consistent with the outer rim of a flank shape flap W of sanitary towel 1 and a side long side edge 11a of package panel 10 is configured, but also can be as shown in figure 10, a side long side edge 11a of package panel 10 is positioned on the lateral edges position in the outer part than sanitary towel 1.
Claims (5)
1. individually packaged absorbent article, constitute by the absorbent commodity main body with the independent package panel of packing of this absorbent commodity, wherein, described absorbent commodity main body is pressed from both sides between liquid permeability surface patch and back sheet and is established absorber, and be formed with at the outer surface of described back sheet and prevent to be offset bond layer, it is characterized in that
Described package panel is the thin slice of the essentially rectangular shape divided by the pair of right and left long side edge corresponding with the long side direction of absorbent commodity with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity, on the contact surface of absorbent commodity side, at least with described prevent to be offset on the corresponding zone, bond layer zone implement demoulding processing, and, at least one side at described short brink edge, cut the bight of long side edge and short brink intersect edge, form notch part
The absorbent commodity main body is configured in the demoulding processing face side of described package panel, the two side portions of the long side edge side of package panel is folding to liquid permeability surface patch side successively, under this folded state, the part of the absorbent commodity that comprises the absorber end is exposed to the outside from described barbed portion, and set apart from described absorber end to expose distance be 5～20mm, and on the short brink edge of a side that is formed with described notch part, the folded state of the two side portions of described long side edge side is fixed, but on the lap of the two side portions of described long side edge side, by along the wire bonding agent of long side direction setting being that starting end makes the two side portions of long side edge side strippingly bonding each other by the position of center side than the distance of exposing apart from described absorber end, central inner surface portion coating hot-melt adhesive at the described short brink edge of side's side, and this hot-melt adhesive is exposed to the outside from the peristome that forms by described barbed portion, successively that package panel and absorbent commodity is folding together along long side direction, described hot-melt adhesive strippingly is bonded in the outer surface of package panel and keeps collapsed shape.
2. individually packaged absorbent article according to claim 1 is characterized in that,
On described absorbent commodity body, has the wing flap, this wing flap stretches out to the side from the long side direction lateral edge portion, be involved in the crotch portion of underwear during wearing and fix, and, on the surface of the opaque liquid back sheet side of described wing flap, has the wing of preventing skew bond layer, the two side portions of the long side edge side of described package panel is when liquid permeability surface patch side is folding successively, folding to liquid permeability surface patch side with described wing flap.
3. individually packaged absorbent article according to claim 1 and 2 is characterized in that,
Described wire bonding agent is successive wire bonding agent or alternate wire bonding agent.
4. individually packaged absorbent article according to claim 1 and 2 is characterized in that,
After being configured in described absorbent commodity main body on the package panel, guaranteeing that on the long side marginal portion of the folding package panel in back surplus of length more than the wide at least 5mm is as the bonding region of described wire bonding agent.
5. individually packaged absorbent article according to claim 1 and 2 is characterized in that,
The described absorbent commodity main body of state configuration of a side long side edge side with the deflection package panel.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005170915A JP4492962B2 (en) | 2005-06-10 | 2005-06-10 | Individual absorbent articles |
| JP2005170915 | 2005-06-10 | ||
| JP2005-170915 | 2005-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1875900A CN1875900A (en) | 2006-12-13 |
| CN1875900B true CN1875900B (en) | 2011-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100917355A Expired - Fee Related CN1875900B (en) | 2005-06-10 | 2006-06-12 | Single-package absorptive article |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4492962B2 (en) |
| CN (1) | CN1875900B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677891B (en) * | 2007-06-18 | 2013-11-27 | 宝洁公司 | Tri-folded disposable absorbent article, packaged absorbent article, and array of packaged absorbent articles with substantially continuously distributed absorbent particulate polymer material |
| JP4540126B2 (en) * | 2007-06-28 | 2010-09-08 | 大王製紙株式会社 | Individual absorbent articles |
| JP5503225B2 (en) * | 2009-08-31 | 2014-05-28 | 大王製紙株式会社 | Individual absorbent articles |
| JP4906935B2 (en) * | 2010-01-29 | 2012-03-28 | 大王製紙株式会社 | Absorbent articles |
| JP5702105B2 (en) * | 2010-10-12 | 2015-04-15 | 花王株式会社 | Absorbent package |
| CN103505326B (en) * | 2013-10-11 | 2015-08-12 | 金红叶纸业集团有限公司 | The packing method of absorbent article and this absorbent article |
| CN105943249A (en) * | 2016-05-18 | 2016-09-21 | 泉州市汉威机械制造有限公司 | Sanitary napkin small-bag triple-folding process |
| CN110678154B (en) * | 2017-06-14 | 2021-10-26 | 易希提卫生与保健公司 | Male incontinence protector and method of manufacturing a male incontinence protector |
| US11712379B2 (en) | 2019-01-23 | 2023-08-01 | The Procter & Gamble Company | Packaged feminine hygiene pad product adapted for discreet carry and access, and manufacturing process |
| JP2021132893A (en) * | 2020-02-27 | 2021-09-13 | 大王製紙株式会社 | Packaging sheet and packaged absorbent article |
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| CN1059695A (en) * | 1990-06-05 | 1992-03-25 | 普罗格特-甘布尔公司 | The releasable wrapper that C shape is folding |
| CN1163099A (en) * | 1996-04-12 | 1997-10-29 | 花王株式会社 | Packaging structure for absorptive articles and its producing method |
| CN2508735Y (en) * | 2001-06-29 | 2002-09-04 | 脱普日用化学品(中国)有限公司上海分公司 | Simple dressing sanitary pad |
| CN1368870A (en) * | 1997-11-12 | 2002-09-11 | 金伯利-克拉克环球有限公司 | Individually wrapped absorbent artical and method and apparatus for its production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059695A (en) * | 1990-06-05 | 1992-03-25 | 普罗格特-甘布尔公司 | The releasable wrapper that C shape is folding |
| CN1163099A (en) * | 1996-04-12 | 1997-10-29 | 花王株式会社 | Packaging structure for absorptive articles and its producing method |
| CN1368870A (en) * | 1997-11-12 | 2002-09-11 | 金伯利-克拉克环球有限公司 | Individually wrapped absorbent artical and method and apparatus for its production |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2006340970A (en) | 2006-12-21 |
| JP4492962B2 (en) | 2010-06-30 |
| CN1875900A (en) | 2006-12-13 |
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